---> uname -a: Linux prd-centos8-robot-2c-8g-12361.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: 2799.998 BogoMIPS: 5599.99 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 617 4893 19 2186 6781 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:72:1e:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85368sec preferred_lft 85368sec inet6 fe80::f816:3eff:fe72:1ef2/64 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:53 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 59.05 33.81 25.24 5726.22 14746.12 04:14:01 AM 115.43 0.30 115.13 13.46 10046.43 04:15:01 AM 49.48 0.85 48.63 82.64 6617.96 04:16:01 AM 43.59 6.95 36.64 1279.12 2362.19 04:17:01 AM 59.53 0.25 59.28 47.05 7853.00 04:18:01 AM 3.28 0.00 3.28 0.00 187.09 04:19:01 AM 0.27 0.00 0.27 0.00 3.45 04:20:01 AM 0.15 0.00 0.15 0.00 1.45 04:21:01 AM 2.45 0.22 2.23 11.73 129.82 04:22:01 AM 0.42 0.00 0.42 0.00 101.88 04:23:01 AM 0.13 0.00 0.13 0.00 7.76 04:24:01 AM 0.28 0.00 0.28 0.00 21.35 04:25:01 AM 0.33 0.00 0.33 0.00 11.40 04:26:01 AM 0.47 0.07 0.40 2.13 24.16 04:27:01 AM 11.85 0.32 11.53 36.93 400.72 04:28:01 AM 32.37 0.52 31.86 63.85 1714.28 Average: 23.69 2.70 20.99 453.97 2764.49 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5571888 7065720 2310544 29.31 2688 1687960 722712 8.09 180392 1853748 88464 04:14:01 AM 5188352 6984608 2694080 34.18 2688 1972892 737540 8.26 187592 2163120 134768 04:15:01 AM 5186136 7028584 2696296 34.21 2688 2018300 682112 7.64 212196 2136520 10764 04:16:01 AM 4946724 7040348 2935708 37.24 2688 2259000 673460 7.54 255976 2296988 181492 04:17:01 AM 4934640 7031832 2947792 37.40 2688 2263344 676236 7.57 260416 2303460 3128 04:18:01 AM 4934712 7031736 2947720 37.40 2688 2263348 660592 7.40 260420 2303504 8 04:19:01 AM 4935012 7032036 2947420 37.39 2688 2263348 660592 7.40 260420 2303572 0 04:20:01 AM 4934504 7031528 2947928 37.40 2688 2263348 659668 7.39 260420 2303716 4 04:21:01 AM 4888392 6987580 2994040 37.98 2688 2265500 727700 8.15 260684 2349568 124 04:22:01 AM 4882476 6984456 2999956 38.06 2688 2268296 727700 8.15 260688 2355468 20 04:23:01 AM 4882136 6984500 3000296 38.06 2688 2268684 727700 8.15 260688 2355924 216 04:24:01 AM 4879532 6982268 3002900 38.10 2688 2269048 727700 8.15 260688 2358452 20 04:25:01 AM 4878544 6981664 3003888 38.11 2688 2269432 727700 8.15 260688 2359396 148 04:26:01 AM 4878508 6982084 3003924 38.11 2688 2269872 747800 8.37 260964 2359328 36 04:27:01 AM 4909852 6887024 2972580 37.71 2688 2147272 802664 8.99 302016 2302244 70272 04:28:01 AM 5043040 6974272 2839392 36.02 2688 2103760 704228 7.89 466640 2012844 25108 Average: 4992153 7000640 2890279 36.67 2688 2178338 710382 7.95 263180 2257366 32161 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 236.37 137.80 1021.30 54.61 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 91.34 74.34 908.75 10.94 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 51.75 34.37 583.46 6.01 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 41.84 35.19 333.73 7.35 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 520.09 387.20 115.67 96.01 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 3.05 2.08 0.60 0.48 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 3.48 1.95 0.53 0.43 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 1.68 0.75 0.21 0.12 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 54.33 36.80 17.66 6.12 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 25.51 22.60 6.48 4.46 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 14.25 9.15 3.10 1.86 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 13.31 9.48 3.57 2.23 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 10.83 9.08 2.94 1.97 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 16.08 8.51 3.36 1.63 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 81.57 56.84 98.98 35.26 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 19.06 16.54 15.25 8.18 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 74.04 52.67 194.73 14.85 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:53 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 19.58 0.03 4.63 28.05 0.07 47.64 04:13:01 AM 0 13.63 0.00 4.37 22.64 0.07 59.29 04:13:01 AM 1 25.53 0.05 4.90 33.46 0.07 35.99 04:14:01 AM all 36.57 0.00 5.20 2.80 0.11 55.32 04:14:01 AM 0 27.63 0.00 4.31 2.18 0.10 65.78 04:14:01 AM 1 45.52 0.00 6.08 3.42 0.12 44.86 04:15:01 AM all 21.31 0.00 2.53 2.48 0.09 73.59 04:15:01 AM 0 14.62 0.00 2.52 3.15 0.10 79.61 04:15:01 AM 1 28.00 0.00 2.53 1.82 0.08 67.57 04:16:01 AM all 24.90 0.00 4.83 0.66 0.09 69.51 04:16:01 AM 0 21.33 0.00 4.84 0.77 0.08 72.98 04:16:01 AM 1 28.47 0.00 4.83 0.55 0.10 66.05 04:17:01 AM all 15.38 0.00 3.37 1.95 0.08 79.23 04:17:01 AM 0 7.14 0.00 2.75 1.86 0.07 88.18 04:17:01 AM 1 23.63 0.00 3.99 2.03 0.08 70.26 04:18:01 AM all 0.32 0.00 0.08 0.04 0.02 99.54 04:18:01 AM 0 0.12 0.00 0.08 0.08 0.02 99.70 04:18:01 AM 1 0.52 0.00 0.08 0.00 0.02 99.38 04:19:01 AM all 0.27 0.00 0.08 0.00 0.04 99.61 04:19:01 AM 0 0.05 0.00 0.07 0.00 0.05 99.83 04:19:01 AM 1 0.48 0.00 0.10 0.00 0.03 99.38 04:20:01 AM all 0.29 0.00 0.07 0.00 0.03 99.62 04:20:01 AM 0 0.05 0.00 0.07 0.00 0.02 99.87 04:20:01 AM 1 0.53 0.00 0.07 0.00 0.03 99.37 04:21:01 AM all 10.90 0.00 1.19 0.02 0.06 87.84 04:21:01 AM 0 7.12 0.00 0.85 0.00 0.05 91.98 04:21:01 AM 1 14.68 0.00 1.52 0.03 0.07 83.70 04:22:01 AM all 13.65 0.00 0.49 0.00 0.07 85.80 04:22:01 AM 0 13.84 0.00 0.59 0.00 0.07 85.50 04:22:01 AM 1 13.46 0.00 0.38 0.00 0.07 86.09 04:23:01 AM all 4.39 0.00 0.32 0.00 0.08 95.22 04:23:01 AM 0 1.92 0.00 0.20 0.00 0.07 97.81 04:23:01 AM 1 6.86 0.00 0.43 0.00 0.08 92.63 04:23:01 AM CPU %user %nice %system %iowait %steal %idle 04:24:01 AM all 4.31 0.00 0.33 0.00 0.06 95.30 04:24:01 AM 0 2.89 0.00 0.27 0.00 0.05 96.79 04:24:01 AM 1 5.73 0.00 0.38 0.00 0.07 93.81 04:25:01 AM all 4.43 0.00 0.31 0.00 0.05 95.21 04:25:01 AM 0 3.99 0.00 0.27 0.00 0.05 95.69 04:25:01 AM 1 4.86 0.00 0.35 0.00 0.05 94.74 04:26:01 AM all 3.96 0.00 0.45 0.02 0.07 95.50 04:26:01 AM 0 2.41 0.00 0.38 0.03 0.05 97.13 04:26:01 AM 1 5.52 0.00 0.52 0.00 0.08 93.88 04:27:01 AM all 18.88 0.00 2.13 0.25 0.08 78.66 04:27:01 AM 0 7.45 0.00 1.69 0.07 0.07 90.73 04:27:01 AM 1 30.33 0.00 2.57 0.43 0.08 66.58 04:28:01 AM all 30.18 0.00 4.13 0.41 0.08 65.21 04:28:01 AM 0 23.86 0.00 3.40 0.12 0.07 72.56 04:28:01 AM 1 36.50 0.00 4.85 0.70 0.08 57.86 Average: all 13.09 0.00 1.88 2.29 0.07 82.67 Average: 0 9.26 0.00 1.67 1.93 0.06 87.09 Average: 1 16.92 0.00 2.10 2.65 0.07 78.26