---> uname -a: Linux prd-centos8-robot-2c-8g-5881.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4821 19 2268 6790 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:93:9b:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:fe93:9b1a/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) 01/30/2026 _x86_64_ (2 CPU) 01:54:24 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 91.77 15.38 76.40 4076.36 7319.27 01:57:01 AM 83.27 1.08 82.19 75.31 10842.44 01:58:01 AM 34.94 0.42 34.53 64.79 2284.69 01:59:01 AM 77.29 6.93 70.36 1289.30 8319.19 02:00:01 AM 6.70 0.07 6.63 4.93 490.59 02:01:01 AM 2.23 0.00 2.23 0.00 166.19 02:02:01 AM 1.32 0.08 1.23 1.87 746.08 02:03:01 AM 0.33 0.02 0.32 1.07 226.95 02:04:01 AM 0.85 0.03 0.82 1.87 225.27 02:05:01 AM 1.00 0.35 0.65 53.44 150.97 02:06:01 AM 0.17 0.00 0.17 0.00 9.25 02:07:01 AM 0.20 0.00 0.20 0.00 21.78 02:08:01 AM 35.84 0.63 35.20 73.18 3249.87 Average: 25.84 1.92 23.92 434.04 2619.42 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5319908 7047056 2562524 32.51 2688 1909536 709112 7.94 187104 2054156 185692 01:57:01 AM 5199352 7042428 2683080 34.04 2688 2019216 695364 7.79 209320 2123932 21376 01:58:01 AM 5023804 6991784 2858628 36.27 2688 2139128 740404 8.29 233972 2259036 108052 01:59:01 AM 4939020 7039000 2943412 37.34 2688 2266252 664884 7.44 261332 2296040 9644 02:00:01 AM 4895884 6996792 2986548 37.89 2688 2267184 731164 8.19 261664 2337640 788 02:01:01 AM 4865672 6979964 3016760 38.27 2688 2280496 746564 8.36 262136 2366608 11252 02:02:01 AM 4854584 6980012 3027848 38.41 2688 2291744 746564 8.36 262292 2377656 672 02:03:01 AM 4847328 6979996 3035104 38.50 2688 2298940 746564 8.36 262292 2385712 1092 02:04:01 AM 4835800 6976152 3046632 38.65 2688 2306624 746564 8.36 262536 2396544 2312 02:05:01 AM 4452128 6921696 3430304 43.52 2688 2310172 762084 8.53 263900 2399488 60 02:06:01 AM 4451288 6921524 3431144 43.53 2688 2310792 762084 8.53 263916 2400428 452 02:07:01 AM 4887572 7036944 2994860 37.99 2688 2315352 666408 7.46 264252 2341928 4420 02:08:01 AM 4937140 6949764 2945292 37.37 2688 2184808 765320 8.57 506124 2077376 11172 Average: 4885345 6989470 2997087 38.02 2688 2223096 729468 8.17 269295 2293580 27460 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 321.92 203.17 1909.46 63.82 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 63.75 43.64 632.45 7.31 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 41.61 32.23 320.50 7.59 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 212.66 156.61 64.02 35.31 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 21.18 12.76 11.63 1.51 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 29.91 28.12 107.37 7.97 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 21.15 21.77 65.15 7.24 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 21.40 17.61 37.39 5.70 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 26.64 21.29 57.50 12.05 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 40.58 54.52 20.96 4.80 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 15.73 13.40 3.86 2.45 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 21.08 9.75 6.89 1.41 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 73.91 49.53 149.16 96.75 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 70.12 51.11 260.50 19.53 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:24 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.68 0.00 6.55 1.25 0.11 52.41 01:56:01 AM 0 39.16 0.00 5.20 0.88 0.10 54.65 01:56:01 AM 1 40.19 0.00 7.91 1.62 0.12 50.16 01:57:01 AM all 22.72 0.00 3.82 1.33 0.08 72.05 01:57:01 AM 0 26.46 0.00 3.72 1.32 0.10 68.41 01:57:01 AM 1 18.98 0.00 3.92 1.35 0.07 75.68 01:58:01 AM all 25.14 0.00 3.25 0.35 0.12 71.14 01:58:01 AM 0 20.27 0.00 2.65 0.33 0.12 76.63 01:58:01 AM 1 30.00 0.00 3.85 0.37 0.12 65.66 01:59:01 AM all 22.77 0.00 4.59 0.99 0.09 71.56 01:59:01 AM 0 16.07 0.00 3.91 0.63 0.08 79.30 01:59:01 AM 1 29.46 0.00 5.28 1.35 0.10 63.81 02:00:01 AM all 1.79 0.00 0.23 0.05 0.07 97.87 02:00:01 AM 0 0.28 0.00 0.13 0.02 0.08 99.48 02:00:01 AM 1 3.29 0.00 0.32 0.08 0.05 96.26 02:01:01 AM all 12.76 0.00 0.25 0.01 0.11 86.87 02:01:01 AM 0 0.82 0.00 0.22 0.02 0.08 98.86 02:01:01 AM 1 24.69 0.00 0.28 0.00 0.13 74.90 02:02:01 AM all 12.37 0.00 0.18 0.08 0.08 87.29 02:02:01 AM 0 5.55 0.00 0.20 0.08 0.08 94.08 02:02:01 AM 1 19.18 0.00 0.17 0.08 0.07 80.50 02:03:01 AM all 9.53 0.00 0.16 0.01 0.10 90.20 02:03:01 AM 0 5.61 0.00 0.17 0.00 0.10 94.12 02:03:01 AM 1 13.45 0.00 0.15 0.02 0.10 86.28 02:04:01 AM all 13.58 0.00 0.28 0.02 0.11 86.01 02:04:01 AM 0 1.66 0.00 0.28 0.03 0.08 97.94 02:04:01 AM 1 25.54 0.00 0.29 0.00 0.13 74.04 02:05:01 AM all 8.53 0.00 2.50 0.01 0.11 88.85 02:05:01 AM 0 8.02 0.00 2.59 0.00 0.10 89.29 02:05:01 AM 1 9.04 0.00 2.42 0.02 0.12 88.41 02:06:01 AM all 5.01 0.00 0.23 0.00 0.10 94.66 02:06:01 AM 0 2.31 0.00 0.25 0.00 0.08 97.36 02:06:01 AM 1 7.72 0.00 0.22 0.00 0.12 91.95 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 5.43 0.00 0.80 0.00 0.09 93.68 02:07:01 AM 0 9.33 0.00 1.34 0.00 0.10 89.23 02:07:01 AM 1 1.55 0.00 0.27 0.00 0.08 98.10 02:08:01 AM all 32.65 0.00 3.99 0.17 0.12 63.07 02:08:01 AM 0 23.88 0.00 3.82 0.15 0.10 72.04 02:08:01 AM 1 41.43 0.00 4.16 0.18 0.13 54.10 Average: all 16.32 0.00 2.07 0.33 0.10 81.19 Average: 0 12.28 0.00 1.89 0.27 0.09 85.47 Average: 1 20.35 0.00 2.25 0.39 0.10 76.91