---> uname -a: Linux prd-centos8-robot-2c-8g-19219.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 605 4891 19 2200 6793 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:cd:f9:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fecd:f93b/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) 02/20/2026 _x86_64_ (2 CPU) 03:34:46 LINUX RESTART (2 CPU) 03:35:01 AM tps rtps wtps bread/s bwrtn/s 03:36:01 AM 193.94 145.63 48.31 13432.12 38063.70 03:37:01 AM 100.05 6.18 93.87 1090.97 7587.99 03:38:01 AM 69.46 1.05 68.41 73.99 9839.81 03:39:01 AM 25.81 0.38 25.42 64.25 1456.50 03:40:01 AM 80.66 6.93 73.73 1289.30 8474.03 03:41:01 AM 6.00 0.05 5.95 4.80 514.01 03:42:01 AM 2.28 0.03 2.25 1.07 348.53 03:43:01 AM 0.17 0.00 0.17 0.00 2.57 03:44:01 AM 1.90 0.18 1.72 4.27 243.49 03:45:01 AM 37.00 0.65 36.35 96.50 2019.11 Average: 51.73 16.11 35.62 1605.97 6855.56 03:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 AM 5761288 7159892 2121136 26.91 2688 1597056 648204 7.26 166100 1692644 36892 03:37:01 AM 5231204 7027696 2651220 33.63 2688 1973524 724076 8.11 187792 2125484 213444 03:38:01 AM 5191104 7035220 2691320 34.14 2688 2020536 727136 8.14 210088 2133344 9964 03:39:01 AM 5115596 7043056 2766828 35.10 2688 2099136 697504 7.81 229280 2174884 71504 03:40:01 AM 4961556 7060772 2920868 37.06 2688 2266612 653880 7.32 261324 2276904 11000 03:41:01 AM 4916056 7015712 2966368 37.63 2688 2267036 722820 8.09 261796 2321016 32 03:42:01 AM 4890540 6998328 2991884 37.96 2688 2275168 739040 8.28 261856 2346948 8 03:43:01 AM 4878352 6986176 3004072 38.11 2688 2275204 755224 8.46 261856 2358864 4 03:44:01 AM 5098628 7030672 2783796 35.32 2688 2100924 653224 7.31 270940 2129292 4204 03:45:01 AM 5031880 6977848 2850544 36.16 2688 2118900 706292 7.91 477472 2013384 12460 Average: 5107620 7033537 2774804 35.20 2688 2099410 702740 7.87 258850 2157276 35951 03:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 242.75 143.64 861.96 48.78 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 126.82 92.35 1127.83 16.54 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 67.46 43.73 636.95 5.28 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 22.21 19.76 93.49 5.58 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 216.99 164.73 291.53 44.87 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 21.24 16.08 5.05 1.56 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 275.19 273.14 121.01 112.27 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 263.75 261.50 312.74 93.11 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 68.42 53.29 364.03 15.56 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 34.07 25.19 48.75 31.91 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 133.89 109.34 386.34 37.55 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:46 LINUX RESTART (2 CPU) 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 29.75 0.07 9.01 38.99 0.08 22.10 03:36:01 AM 0 26.22 0.10 9.67 38.92 0.08 25.00 03:36:01 AM 1 33.26 0.03 8.36 39.07 0.08 19.20 03:37:01 AM all 38.78 0.00 5.82 1.13 0.09 54.18 03:37:01 AM 0 29.05 0.00 5.17 1.00 0.08 64.70 03:37:01 AM 1 48.51 0.00 6.48 1.25 0.10 43.66 03:38:01 AM all 12.10 0.00 2.20 1.12 0.07 84.52 03:38:01 AM 0 1.44 0.00 1.52 1.12 0.07 95.86 03:38:01 AM 1 22.76 0.00 2.87 1.12 0.07 73.18 03:39:01 AM all 19.93 0.00 3.01 1.82 0.07 75.16 03:39:01 AM 0 15.78 0.00 2.85 1.47 0.08 79.82 03:39:01 AM 1 24.08 0.00 3.16 2.18 0.07 70.51 03:40:01 AM all 24.08 0.00 4.92 1.35 0.08 69.57 03:40:01 AM 0 26.06 0.00 4.85 1.09 0.08 67.92 03:40:01 AM 1 22.11 0.00 4.98 1.60 0.08 71.22 03:41:01 AM all 1.97 0.00 0.29 0.68 0.04 97.02 03:41:01 AM 0 2.12 0.00 0.37 0.05 0.05 97.41 03:41:01 AM 1 1.81 0.00 0.22 1.31 0.03 96.63 03:42:01 AM all 28.04 0.00 0.51 0.03 0.09 71.33 03:42:01 AM 0 5.66 0.00 0.28 0.05 0.08 93.92 03:42:01 AM 1 50.49 0.00 0.74 0.00 0.10 48.67 03:43:01 AM all 28.70 0.00 0.61 0.00 0.10 70.60 03:43:01 AM 0 35.60 0.00 0.64 0.00 0.10 63.66 03:43:01 AM 1 21.76 0.00 0.57 0.00 0.10 77.57 03:44:01 AM all 4.47 0.00 0.83 0.02 0.06 94.62 03:44:01 AM 0 6.12 0.00 1.19 0.00 0.07 92.62 03:44:01 AM 1 2.84 0.00 0.48 0.03 0.05 96.59 03:45:01 AM all 32.20 0.00 4.24 0.18 0.10 63.28 03:45:01 AM 0 27.57 0.00 3.71 0.12 0.10 68.50 03:45:01 AM 1 36.84 0.00 4.77 0.23 0.10 58.06 Average: all 22.01 0.01 3.15 4.52 0.08 70.24 Average: 0 17.57 0.01 3.03 4.36 0.08 74.96 Average: 1 26.45 0.00 3.27 4.67 0.08 65.53