---> uname -a: Linux prd-centos8-robot-2c-8g-20797.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4912 19 2187 6802 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:51:d2:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84571sec preferred_lft 84571sec inet6 fe80::f816:3eff:fe51:d25b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/26/2026 _x86_64_ (2 CPU) 01:53:06 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 91.12 6.36 84.76 1121.36 6852.88 01:56:01 AM 82.72 1.02 81.71 73.44 11449.68 01:57:01 AM 42.63 7.13 35.49 1310.71 2313.38 01:58:01 AM 60.71 0.22 60.50 43.59 7934.69 01:59:01 AM 4.27 0.05 4.22 4.80 154.28 02:00:01 AM 1.93 0.00 1.93 0.00 73.35 02:01:01 AM 0.22 0.03 0.18 0.27 1.48 02:02:01 AM 0.35 0.05 0.30 1.60 5.28 02:03:01 AM 0.20 0.00 0.20 0.00 2.27 02:04:01 AM 0.32 0.00 0.32 0.00 5.25 02:05:01 AM 0.13 0.00 0.13 0.00 1.05 02:06:01 AM 0.15 0.00 0.15 0.00 1.05 02:07:01 AM 0.10 0.00 0.10 0.00 0.63 02:08:01 AM 0.20 0.00 0.20 0.00 3.05 02:09:01 AM 1.33 0.03 1.30 0.27 31.62 02:10:01 AM 0.28 0.00 0.28 0.00 4.56 02:11:01 AM 0.13 0.00 0.13 0.00 1.08 02:12:01 AM 0.27 0.00 0.27 0.00 3.62 02:13:01 AM 0.22 0.00 0.22 0.00 3.38 02:14:01 AM 0.42 0.00 0.42 0.00 6.26 02:15:01 AM 0.08 0.00 0.08 0.00 0.50 02:16:01 AM 0.12 0.00 0.12 0.00 0.92 02:17:01 AM 0.13 0.00 0.13 0.00 1.05 02:18:01 AM 0.15 0.00 0.15 0.00 1.62 02:19:01 AM 0.65 0.32 0.33 6.93 5.65 02:20:01 AM 0.80 0.00 0.80 0.00 19.38 02:21:01 AM 0.23 0.00 0.23 0.00 2.37 02:22:01 AM 2.27 0.32 1.95 36.93 105.35 02:23:01 AM 30.12 0.32 29.81 36.25 1318.03 Average: 11.11 0.55 10.57 90.89 1044.95 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5269456 7081944 2612976 33.15 2688 1989964 646248 7.24 186984 2089988 264168 01:56:01 AM 5045576 6946352 2836856 35.99 2688 2077284 770104 8.62 223188 2265184 50092 01:57:01 AM 4791368 6969096 3091064 39.21 2688 2343736 740076 8.29 306504 2403604 247000 01:58:01 AM 4937460 7052052 2944972 37.36 2688 2281800 645716 7.23 269488 2291668 4 01:59:01 AM 4897384 7012332 2985048 37.87 2688 2282160 694464 7.78 269828 2331716 232 02:00:01 AM 4896892 7011844 2985540 37.88 2688 2282164 713980 7.99 269828 2332004 12 02:01:01 AM 4895548 7010632 2986884 37.89 2688 2282164 713980 7.99 269944 2332636 4 02:02:01 AM 4894156 7009196 2988276 37.91 2688 2282236 713980 7.99 270012 2334484 4 02:03:01 AM 4894224 7009264 2988208 37.91 2688 2282236 729432 8.17 270012 2334484 4 02:04:01 AM 4893688 7008728 2988744 37.92 2688 2282236 712684 7.98 270020 2334856 8 02:05:01 AM 4894176 7009220 2988256 37.91 2688 2282240 712684 7.98 270012 2334496 8 02:06:01 AM 4894084 7009128 2988348 37.91 2688 2282240 712684 7.98 270012 2334476 4 02:07:01 AM 4893960 7009004 2988472 37.91 2688 2282240 712684 7.98 270012 2334592 4 02:08:01 AM 4891280 7006328 2991152 37.95 2688 2282244 716756 8.03 270012 2336964 4 02:09:01 AM 4893596 7008680 2988836 37.92 2688 2282280 716756 8.03 270172 2334792 52 02:10:01 AM 4893416 7008500 2989016 37.92 2688 2282280 739028 8.27 270172 2334888 4 02:11:01 AM 4893928 7009016 2988504 37.91 2688 2282284 719564 8.06 270172 2334544 4 02:12:01 AM 4893908 7009020 2988524 37.91 2688 2282308 719564 8.06 270172 2334572 32 02:13:01 AM 4894020 7009136 2988412 37.91 2688 2282312 719564 8.06 270172 2334576 4 02:14:01 AM 4894048 7009164 2988384 37.91 2688 2282312 719564 8.06 270172 2334664 4 02:15:01 AM 4893784 7008900 2988648 37.92 2688 2282312 719564 8.06 270172 2334596 8 02:16:01 AM 4893708 7008828 2988724 37.92 2688 2282316 719564 8.06 270172 2334600 8 02:17:01 AM 4893848 7008968 2988584 37.91 2688 2282316 719564 8.06 270172 2334604 4 02:18:01 AM 4893884 7009004 2988548 37.91 2688 2282316 719564 8.06 270172 2334608 4 02:19:01 AM 4893476 7008796 2988956 37.92 2688 2282516 719564 8.06 270292 2334788 28 02:20:01 AM 4892524 7007844 2989908 37.93 2688 2282516 712220 7.97 270292 2334952 8 02:21:01 AM 4893000 7008336 2989432 37.93 2688 2282528 712220 7.97 270292 2334732 4 02:22:01 AM 5083492 7020672 2798940 35.51 2688 2105856 679964 7.61 266876 2159292 4312 02:23:01 AM 5052948 6983504 2829484 35.90 2688 2103836 723320 8.10 471556 2000032 10188 Average: 4922167 7009086 2960265 37.56 2688 2255008 713623 7.99 273686 2306945 19869 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 219.78 148.52 1452.25 32.51 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 70.78 47.63 641.23 8.04 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 44.74 34.01 332.84 6.57 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 202.73 146.98 45.83 40.12 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 13.31 8.08 4.12 2.94 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 0.80 0.17 0.11 0.01 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.07 0.15 0.08 0.01 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.38 0.13 0.12 0.01 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 1.47 0.12 0.09 0.01 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 1.65 0.37 0.39 0.26 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 0.73 0.22 0.11 0.01 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 0.35 0.13 0.03 0.01 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 1.30 0.15 0.12 0.01 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 2.80 0.58 0.83 0.46 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 1.52 0.92 0.80 0.54 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.40 0.30 0.55 0.02 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 1.00 0.28 0.09 0.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 1.20 0.62 0.19 0.12 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 0.58 0.12 0.04 0.01 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 0.85 0.20 0.13 0.07 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 0.37 0.13 0.08 0.01 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 0.45 0.12 0.03 0.01 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 0.73 0.10 0.06 0.01 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 0.50 0.08 0.04 0.01 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 0.60 0.20 0.16 0.07 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 4.22 0.08 40.80 0.01 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 0.32 0.12 0.03 0.01 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 42.48 27.48 71.89 17.68 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 16.48 14.26 13.59 7.43 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.02 14.90 89.88 4.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/26/2026 _x86_64_ (2 CPU) 01:53:06 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.10 0.00 6.40 1.71 0.12 52.68 01:55:01 AM 0 44.14 0.00 7.53 1.49 0.12 46.73 01:55:01 AM 1 34.07 0.00 5.26 1.93 0.12 58.62 01:56:01 AM all 21.00 0.00 2.87 2.08 0.10 73.96 01:56:01 AM 0 20.46 0.00 2.52 1.85 0.10 75.07 01:56:01 AM 1 21.53 0.00 3.22 2.30 0.10 72.85 01:57:01 AM all 24.43 0.00 4.50 0.69 0.12 70.25 01:57:01 AM 0 26.91 0.00 4.75 0.83 0.13 67.37 01:57:01 AM 1 21.95 0.00 4.25 0.55 0.12 73.14 01:58:01 AM all 13.84 0.00 3.02 1.03 0.09 82.02 01:58:01 AM 0 13.14 0.00 2.84 0.95 0.10 82.97 01:58:01 AM 1 14.54 0.00 3.20 1.12 0.08 81.06 01:59:01 AM all 1.30 0.00 0.19 0.03 0.06 98.42 01:59:01 AM 0 1.89 0.00 0.27 0.05 0.07 97.73 01:59:01 AM 1 0.72 0.00 0.12 0.00 0.05 99.11 02:00:01 AM all 0.41 0.00 0.08 0.00 0.06 99.45 02:00:01 AM 0 0.65 0.00 0.07 0.00 0.05 99.23 02:00:01 AM 1 0.17 0.00 0.10 0.00 0.07 99.67 02:01:01 AM all 0.42 0.00 0.12 0.00 0.05 99.42 02:01:01 AM 0 0.58 0.00 0.08 0.00 0.02 99.32 02:01:01 AM 1 0.25 0.00 0.15 0.00 0.08 99.51 02:02:01 AM all 0.46 0.00 0.16 0.00 0.08 99.31 02:02:01 AM 0 0.53 0.00 0.20 0.00 0.05 99.22 02:02:01 AM 1 0.38 0.00 0.12 0.00 0.10 99.40 02:03:01 AM all 0.38 0.00 0.09 0.00 0.07 99.46 02:03:01 AM 0 0.53 0.00 0.05 0.00 0.03 99.38 02:03:01 AM 1 0.23 0.00 0.13 0.00 0.10 99.53 02:04:01 AM all 0.45 0.00 0.09 0.00 0.08 99.38 02:04:01 AM 0 0.63 0.00 0.05 0.00 0.05 99.27 02:04:01 AM 1 0.27 0.00 0.13 0.00 0.10 99.50 02:05:01 AM all 0.36 0.00 0.10 0.00 0.07 99.47 02:05:01 AM 0 0.45 0.00 0.05 0.00 0.03 99.47 02:05:01 AM 1 0.27 0.00 0.15 0.00 0.10 99.48 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 0.38 0.00 0.10 0.00 0.08 99.43 02:06:01 AM 0 0.57 0.00 0.07 0.00 0.07 99.30 02:06:01 AM 1 0.20 0.00 0.13 0.00 0.10 99.57 02:07:01 AM all 0.32 0.00 0.10 0.00 0.07 99.52 02:07:01 AM 0 0.17 0.00 0.10 0.00 0.07 99.67 02:07:01 AM 1 0.47 0.00 0.10 0.00 0.07 99.36 02:08:01 AM all 0.46 0.00 0.11 0.00 0.07 99.37 02:08:01 AM 0 0.30 0.00 0.17 0.00 0.10 99.43 02:08:01 AM 1 0.62 0.00 0.05 0.00 0.03 99.30 02:09:01 AM all 0.66 0.00 0.23 0.01 0.07 99.04 02:09:01 AM 0 0.97 0.00 0.13 0.02 0.03 98.85 02:09:01 AM 1 0.35 0.00 0.32 0.00 0.10 99.23 02:10:01 AM all 0.46 0.00 0.12 0.00 0.35 99.08 02:10:01 AM 0 0.63 0.00 0.08 0.00 0.37 98.92 02:10:01 AM 1 0.28 0.00 0.15 0.00 0.33 99.23 02:11:01 AM all 0.43 0.00 0.11 0.00 0.08 99.39 02:11:01 AM 0 0.38 0.00 0.12 0.00 0.05 99.45 02:11:01 AM 1 0.47 0.00 0.10 0.00 0.10 99.33 02:12:01 AM all 0.59 0.00 0.08 0.00 0.07 99.26 02:12:01 AM 0 0.23 0.00 0.10 0.00 0.07 99.60 02:12:01 AM 1 0.95 0.00 0.07 0.00 0.07 98.91 02:13:01 AM all 0.43 0.00 0.08 0.00 0.05 99.43 02:13:01 AM 0 0.35 0.00 0.13 0.00 0.08 99.43 02:13:01 AM 1 0.52 0.00 0.03 0.00 0.02 99.43 02:14:01 AM all 0.43 0.00 0.08 0.00 0.06 99.42 02:14:01 AM 0 0.33 0.00 0.15 0.00 0.08 99.43 02:14:01 AM 1 0.53 0.00 0.02 0.00 0.03 99.42 02:15:01 AM all 0.33 0.00 0.08 0.00 0.06 99.52 02:15:01 AM 0 0.33 0.00 0.10 0.00 0.05 99.52 02:15:01 AM 1 0.33 0.00 0.07 0.00 0.07 99.53 02:16:01 AM all 0.37 0.00 0.08 0.00 0.06 99.50 02:16:01 AM 0 0.27 0.00 0.08 0.00 0.07 99.58 02:16:01 AM 1 0.47 0.00 0.07 0.00 0.05 99.41 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 0.43 0.00 0.08 0.00 0.05 99.43 02:17:01 AM 0 0.32 0.00 0.13 0.00 0.08 99.47 02:17:01 AM 1 0.55 0.00 0.03 0.00 0.02 99.40 02:18:01 AM all 0.41 0.00 0.10 0.00 0.07 99.42 02:18:01 AM 0 0.22 0.00 0.12 0.00 0.07 99.60 02:18:01 AM 1 0.60 0.00 0.08 0.00 0.07 99.25 02:19:01 AM all 0.41 0.00 0.13 0.02 0.06 99.39 02:19:01 AM 0 0.58 0.00 0.08 0.00 0.07 99.27 02:19:01 AM 1 0.23 0.00 0.17 0.03 0.05 99.52 02:20:01 AM all 0.38 0.00 0.09 0.00 0.06 99.47 02:20:01 AM 0 0.55 0.00 0.08 0.00 0.05 99.32 02:20:01 AM 1 0.22 0.00 0.10 0.00 0.07 99.62 02:21:01 AM all 0.40 0.00 0.09 0.01 0.07 99.43 02:21:01 AM 0 0.57 0.00 0.07 0.00 0.05 99.32 02:21:01 AM 1 0.23 0.00 0.12 0.02 0.08 99.55 02:22:01 AM all 2.42 0.00 1.08 0.01 0.06 96.43 02:22:01 AM 0 1.95 0.00 1.32 0.00 0.03 96.70 02:22:01 AM 1 2.89 0.00 0.84 0.02 0.08 96.17 02:23:01 AM all 24.14 0.00 2.76 0.77 0.08 72.26 02:23:01 AM 0 32.79 0.00 2.97 0.72 0.08 63.44 02:23:01 AM 1 15.48 0.00 2.55 0.82 0.07 81.08 Average: all 4.68 0.00 0.80 0.22 0.08 94.22 Average: 0 5.22 0.00 0.84 0.20 0.08 93.65 Average: 1 4.14 0.00 0.75 0.23 0.08 94.79