---> uname -a: Linux prd-centos8-robot-2c-8g-34513.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 598 4887 19 2211 6800 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:28:b4:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe28:b401/64 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 98.37 53.70 44.67 6186.68 17469.50 03:05:01 AM 100.68 0.07 100.62 1.87 10348.28 03:06:01 AM 39.85 1.40 38.45 135.95 4101.20 03:07:01 AM 73.57 9.42 64.16 1680.92 4043.14 03:08:01 AM 32.49 0.03 32.46 3.47 6360.39 03:09:01 AM 4.58 0.08 4.50 5.86 425.87 03:10:01 AM 0.23 0.00 0.23 0.00 3.60 03:11:02 AM 0.18 0.00 0.18 0.00 2.62 03:12:01 AM 17.34 0.32 17.01 37.55 767.89 Average: 40.86 7.24 33.62 896.50 4843.91 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5515896 7059144 2366532 30.02 2688 1735652 726736 8.14 186652 1896560 68528 03:05:01 AM 5056112 6942860 2826316 35.86 2688 2062828 801068 8.97 197880 2281692 147860 03:06:01 AM 5242248 7090072 2640180 33.49 2688 2023392 637256 7.14 220048 2072716 10760 03:07:01 AM 4886972 7000216 2995456 38.00 2688 2279260 688504 7.71 261232 2354540 175728 03:08:01 AM 4944152 7059084 2938276 37.28 2688 2281348 641792 7.19 267156 2287704 8 03:09:01 AM 4871448 6994940 3010980 38.20 2688 2289908 726652 8.14 267628 2359800 4 03:10:01 AM 4854312 6977836 3028116 38.42 2688 2289940 766344 8.58 267628 2376188 40 03:11:02 AM 4840676 6967428 3041752 38.59 2688 2293172 741508 8.30 267688 2389008 3236 03:12:01 AM 5020900 6974612 2861528 36.30 2688 2125364 731264 8.19 319804 2181752 40904 Average: 5025857 7007355 2856571 36.24 2688 2153429 717903 8.04 250635 2244440 49674 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 285.29 159.06 1362.40 58.39 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 103.82 80.57 1164.84 10.84 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 16.04 8.85 7.05 3.55 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 45.63 39.86 341.10 10.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 193.72 131.49 37.08 34.28 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 108.63 100.22 88.27 35.17 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 313.00 309.46 425.98 121.40 0.00 0.00 0.00 0.00 03:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM eth0 160.86 157.83 272.86 51.50 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 62.40 38.21 96.50 36.18 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 143.42 114.10 422.44 40.17 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 31.59 0.04 6.18 5.99 0.14 56.05 03:04:01 AM 0 26.38 0.07 5.59 4.40 0.13 63.43 03:04:01 AM 1 36.83 0.02 6.76 7.59 0.15 48.65 03:05:01 AM all 35.26 0.00 5.00 7.17 0.16 52.42 03:05:01 AM 0 24.01 0.00 4.19 7.47 0.17 64.16 03:05:01 AM 1 46.53 0.00 5.81 6.86 0.15 40.65 03:06:01 AM all 15.40 0.00 1.98 3.34 0.10 79.18 03:06:01 AM 0 9.17 0.00 1.69 2.36 0.10 86.69 03:06:01 AM 1 21.63 0.00 2.27 4.33 0.10 71.67 03:07:01 AM all 35.58 0.00 6.38 0.76 0.11 57.17 03:07:01 AM 0 29.91 0.00 5.45 0.35 0.10 64.19 03:07:01 AM 1 41.26 0.00 7.32 1.17 0.12 50.13 03:08:01 AM all 3.54 0.00 1.05 1.27 0.06 94.08 03:08:01 AM 0 2.37 0.00 1.25 1.32 0.05 95.00 03:08:01 AM 1 4.70 0.00 0.85 1.22 0.07 93.16 03:09:01 AM all 18.22 0.00 0.51 0.03 0.10 81.13 03:09:01 AM 0 16.24 0.00 0.54 0.00 0.10 83.12 03:09:01 AM 1 20.18 0.00 0.49 0.07 0.10 79.16 03:10:01 AM all 24.87 0.00 0.66 0.00 0.15 74.32 03:10:01 AM 0 46.16 0.00 0.91 0.00 0.15 52.77 03:10:01 AM 1 3.71 0.00 0.40 0.00 0.15 95.73 03:11:02 AM all 21.46 0.00 0.58 0.00 0.13 77.83 03:11:02 AM 0 37.77 0.00 0.67 0.00 0.13 61.42 03:11:02 AM 1 5.00 0.00 0.49 0.00 0.12 94.38 03:12:01 AM all 16.95 0.00 2.19 0.07 0.11 80.68 03:12:01 AM 0 13.35 0.00 2.30 0.05 0.12 84.18 03:12:01 AM 1 20.54 0.00 2.09 0.08 0.10 77.18 Average: all 22.55 0.00 2.73 2.08 0.12 72.52 Average: 0 22.80 0.01 2.52 1.78 0.12 72.78 Average: 1 22.30 0.00 2.95 2.37 0.12 72.26