---> uname -a: Linux prd-centos8-robot-2c-8g-4741.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4895 19 2186 6784 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:fc:33:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fefc:3317/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:16:56 LINUX RESTART (2 CPU) 11:18:01 PM tps rtps wtps bread/s bwrtn/s 11:19:01 PM 125.99 0.35 125.64 15.06 11895.35 11:20:00 PM 47.44 1.06 46.38 74.67 5584.09 11:20:01 PM 1.79 0.00 1.79 0.00 0.00 11:21:01 PM 51.44 7.10 44.34 1309.75 2810.64 11:22:01 PM 55.80 2.70 53.10 436.12 7278.24 11:23:01 PM 4.95 0.08 4.87 5.86 393.74 11:24:01 PM 2.17 0.00 2.17 0.00 119.21 11:25:01 PM 0.32 0.00 0.32 0.00 3.97 11:26:01 PM 0.27 0.00 0.27 0.00 2.42 11:27:01 PM 15.30 0.40 14.90 46.79 781.54 Average: 33.69 1.30 32.40 209.76 3202.00 11:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 PM 5140320 7008164 2742104 34.79 2688 2045156 709180 7.94 190376 2206036 168144 11:20:00 PM 5095172 6973596 2787252 35.36 2688 2055124 760700 8.52 213356 2225524 46284 11:20:01 PM 5078540 6956980 2803884 35.57 2688 2055124 760700 8.52 213652 2241764 46296 11:21:01 PM 4863084 6976208 3019340 38.30 2688 2279780 728244 8.15 283524 2356380 189104 11:22:01 PM 4921244 7032716 2961180 37.57 2688 2277732 664044 7.44 266084 2308552 9652 11:23:01 PM 4868736 6981620 3013688 38.23 2688 2279404 731300 8.19 266556 2360584 1508 11:24:01 PM 4868268 6981152 3014156 38.24 2688 2279404 731300 8.19 266556 2361544 4 11:25:01 PM 4859012 6971908 3023412 38.36 2688 2279416 750364 8.40 266556 2370468 4 11:26:01 PM 4857136 6970052 3025288 38.38 2688 2279436 750364 8.40 266556 2372372 24 11:27:01 PM 5096924 7026420 2785500 35.34 2688 2102424 684764 7.67 468188 1958396 23020 Average: 4964844 6987882 2917580 37.01 2688 2193300 727096 8.14 270140 2276162 48404 11:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 133.54 104.25 1578.32 13.27 0.00 0.00 0.00 0.00 11:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 PM eth0 14.75 11.02 55.77 4.11 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 1.79 0.00 0.07 0.00 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 37.03 32.98 335.55 6.71 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 212.61 153.27 47.16 40.79 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 45.33 36.47 25.49 10.69 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 275.46 274.99 55.45 115.09 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 40.98 40.73 78.72 15.79 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 169.68 168.46 67.59 60.07 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 63.59 36.28 107.14 23.84 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 110.32 95.37 261.19 32.26 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) 01/26/2026 _x86_64_ (2 CPU) 23:16:56 LINUX RESTART (2 CPU) 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 37.00 0.00 5.55 1.71 0.15 55.59 11:19:01 PM 0 42.80 0.00 6.06 1.95 0.15 49.04 11:19:01 PM 1 31.17 0.00 5.05 1.47 0.15 62.16 11:20:00 PM all 18.32 0.00 2.07 4.05 0.08 75.47 11:20:00 PM 0 19.75 0.00 2.06 2.31 0.08 75.80 11:20:00 PM 1 16.89 0.00 2.09 5.79 0.08 75.14 11:20:01 PM all 46.43 0.00 2.68 0.00 0.00 50.89 11:20:01 PM 0 85.96 0.00 3.51 0.00 0.00 10.53 11:20:01 PM 1 5.45 0.00 1.82 0.00 0.00 92.73 11:21:01 PM all 25.59 0.00 4.80 2.71 0.14 66.75 11:21:01 PM 0 29.18 0.00 5.16 2.82 0.13 62.71 11:21:01 PM 1 22.00 0.00 4.45 2.61 0.15 70.80 11:22:01 PM all 17.50 0.00 3.49 2.65 0.08 76.28 11:22:01 PM 0 24.90 0.00 3.80 2.66 0.08 68.54 11:22:01 PM 1 10.10 0.00 3.18 2.63 0.08 84.01 11:23:01 PM all 4.26 0.00 0.27 0.05 0.06 95.36 11:23:01 PM 0 5.45 0.00 0.35 0.08 0.07 94.04 11:23:01 PM 1 3.07 0.00 0.18 0.02 0.05 96.68 11:24:01 PM all 21.89 0.00 0.50 0.01 0.14 77.46 11:24:01 PM 0 24.74 0.00 0.57 0.02 0.15 74.52 11:24:01 PM 1 19.04 0.00 0.44 0.00 0.13 80.39 11:25:01 PM all 3.35 0.00 0.23 0.00 0.08 96.33 11:25:01 PM 0 6.12 0.00 0.22 0.00 0.07 93.59 11:25:01 PM 1 0.59 0.00 0.25 0.00 0.10 99.06 11:26:01 PM all 22.38 0.00 0.45 0.00 0.12 77.05 11:26:01 PM 0 37.27 0.00 0.64 0.00 0.12 61.97 11:26:01 PM 1 7.62 0.00 0.27 0.00 0.12 92.00 11:27:01 PM all 16.43 0.00 2.69 0.07 0.12 80.70 11:27:01 PM 0 21.20 0.00 3.37 0.07 0.12 75.25 11:27:01 PM 1 11.70 0.00 2.02 0.07 0.12 86.10 Average: all 18.56 0.00 2.23 1.25 0.11 77.85 Average: 0 23.56 0.00 2.48 1.10 0.11 72.75 Average: 1 13.57 0.00 1.99 1.39 0.11 82.94