---> uname -a: Linux prd-centos8-robot-2c-8g-5489.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4837 19 2272 6810 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:67:e9:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe67:e910/64 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) 01/28/2026 _x86_64_ (2 CPU) 20:10:16 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 117.66 0.57 117.10 22.53 9877.57 08:13:01 PM 48.45 1.40 47.05 135.95 6801.55 08:14:01 PM 28.55 0.03 28.51 2.27 2052.07 08:15:01 PM 82.51 9.41 73.09 1681.84 8917.03 08:16:01 PM 10.15 0.07 10.08 4.93 618.06 08:17:01 PM 2.08 0.00 2.08 0.00 128.04 08:18:01 PM 1.07 0.00 1.07 0.00 602.52 08:19:01 PM 0.45 0.00 0.45 0.00 374.59 08:20:01 PM 0.53 0.00 0.53 0.00 194.65 08:21:01 PM 0.48 0.00 0.48 0.00 8.25 08:22:01 PM 0.37 0.03 0.33 1.87 82.54 08:23:01 PM 15.00 0.32 14.68 36.92 753.28 08:24:01 PM 31.67 0.52 31.16 63.85 2725.12 Average: 26.07 0.95 25.12 150.02 2548.89 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5213344 7012816 2669088 33.86 2688 1976268 719840 8.06 187124 2137660 129300 08:13:01 PM 5234340 7082200 2648092 33.59 2688 2023824 641564 7.18 219040 2079488 9580 08:14:01 PM 5046228 6995656 2836204 35.98 2688 2120572 728552 8.16 233492 2237196 73528 08:15:01 PM 4938064 7052292 2944368 37.35 2688 2281092 639992 7.17 266268 2292524 9660 08:16:01 PM 4894264 7009152 2988168 37.91 2688 2281888 709892 7.95 266600 2335448 464 08:17:01 PM 4868812 6993348 3013620 38.23 2688 2291580 709892 7.95 267072 2360296 8468 08:18:01 PM 4853232 6992360 3029200 38.43 2688 2306144 725608 8.12 267072 2375160 5488 08:19:01 PM 4844884 6991436 3037548 38.54 2688 2313572 725608 8.12 267072 2384712 1748 08:20:01 PM 4840068 6990552 3042364 38.60 2688 2317484 745068 8.34 267120 2388848 32 08:21:01 PM 4836792 6989428 3045640 38.64 2688 2319644 745068 8.34 267124 2392432 2176 08:22:01 PM 4834416 6988488 3048016 38.67 2688 2321072 745068 8.34 267360 2393988 1212 08:23:01 PM 4966192 6982612 2916240 37.00 2688 2188608 725876 8.13 348400 2203652 70328 08:24:01 PM 4945476 6966788 2936956 37.26 2688 2194184 743808 8.33 508560 2069444 26356 Average: 4947393 7003625 2935039 37.24 2688 2225841 715834 8.02 279408 2280834 26026 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 93.55 80.34 1065.22 11.28 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 60.55 48.58 621.04 7.39 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 27.38 23.70 158.76 4.76 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 218.99 154.25 222.63 40.47 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 17.70 11.20 10.69 1.42 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 26.16 23.89 75.82 6.97 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 27.15 27.68 97.01 7.79 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 17.10 18.50 35.45 7.18 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 8.01 7.55 19.42 8.67 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 4.72 3.97 35.09 0.61 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 4.55 4.17 18.57 0.66 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 73.16 47.22 136.52 80.07 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 17.53 17.03 14.71 8.60 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 45.89 36.00 193.15 14.30 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) 01/28/2026 _x86_64_ (2 CPU) 20:10:16 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 37.89 0.00 5.52 1.03 0.11 55.45 08:12:01 PM 0 47.67 0.00 6.71 1.02 0.12 44.49 08:12:01 PM 1 28.14 0.00 4.33 1.05 0.10 66.38 08:13:01 PM all 21.49 0.00 2.58 0.52 0.09 75.33 08:13:01 PM 0 25.11 0.00 2.97 0.42 0.07 71.44 08:13:01 PM 1 17.86 0.00 2.18 0.62 0.12 79.22 08:14:01 PM all 15.46 0.00 2.52 0.20 0.06 81.77 08:14:01 PM 0 17.29 0.00 2.65 0.17 0.05 79.85 08:14:01 PM 1 13.62 0.00 2.38 0.23 0.07 83.69 08:15:01 PM all 23.16 0.00 4.92 1.05 0.08 70.80 08:15:01 PM 0 23.55 0.00 5.39 1.58 0.08 69.40 08:15:01 PM 1 22.78 0.00 4.45 0.52 0.07 72.19 08:16:01 PM all 1.75 0.00 0.23 0.05 0.03 97.93 08:16:01 PM 0 1.02 0.00 0.18 0.07 0.02 98.72 08:16:01 PM 1 2.49 0.00 0.28 0.03 0.05 97.14 08:17:01 PM all 10.13 0.00 0.19 0.01 0.08 89.60 08:17:01 PM 0 18.68 0.00 0.18 0.00 0.08 81.05 08:17:01 PM 1 1.57 0.00 0.20 0.02 0.07 98.14 08:18:01 PM all 15.22 0.00 0.18 0.03 0.06 84.53 08:18:01 PM 0 18.15 0.00 0.17 0.00 0.07 81.62 08:18:01 PM 1 12.28 0.00 0.18 0.05 0.05 87.44 08:19:01 PM all 9.29 0.00 0.18 0.02 0.06 90.45 08:19:01 PM 0 13.67 0.00 0.13 0.02 0.05 86.13 08:19:01 PM 1 4.92 0.00 0.23 0.02 0.07 94.76 08:20:01 PM all 4.73 0.00 0.12 0.01 0.06 95.09 08:20:01 PM 0 6.91 0.00 0.13 0.02 0.05 92.89 08:20:01 PM 1 2.54 0.00 0.10 0.00 0.07 97.29 08:21:01 PM all 0.93 0.00 0.10 0.00 0.04 98.92 08:21:01 PM 0 1.18 0.00 0.10 0.00 0.05 98.66 08:21:01 PM 1 0.68 0.00 0.10 0.00 0.03 99.18 08:22:01 PM all 1.79 0.00 0.23 0.00 0.06 97.92 08:22:01 PM 0 2.75 0.00 0.23 0.00 0.03 96.98 08:22:01 PM 1 0.82 0.00 0.23 0.00 0.08 98.86 08:22:01 PM CPU %user %nice %system %iowait %steal %idle 08:23:01 PM all 19.81 0.00 2.08 0.08 0.08 77.96 08:23:01 PM 0 26.04 0.00 2.47 0.12 0.08 71.30 08:23:01 PM 1 13.58 0.00 1.70 0.03 0.07 84.62 08:24:01 PM all 31.33 0.00 3.92 0.29 0.08 64.39 08:24:01 PM 0 40.26 0.00 4.58 0.42 0.08 54.66 08:24:01 PM 1 22.40 0.00 3.25 0.17 0.07 74.12 Average: all 14.86 0.00 1.75 0.25 0.07 83.07 Average: 0 18.64 0.00 1.99 0.29 0.06 79.00 Average: 1 11.07 0.00 1.51 0.21 0.07 87.14