---> uname -a: Linux prd-centos8-robot-2c-8g-3187.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 683 4844 19 2169 6716 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:7b:36:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe7b:3603/64 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) 01/23/2026 _x86_64_ (2 CPU) 01:53:58 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 116.11 0.45 115.66 16.79 10893.35 01:57:01 AM 46.13 1.05 45.08 73.98 6372.79 01:58:01 AM 22.29 0.32 21.98 60.65 1034.29 01:59:01 AM 84.24 6.93 77.30 1289.52 8525.56 02:00:00 AM 6.94 0.00 6.94 0.00 938.45 02:00:01 AM 214.74 0.00 214.74 0.00 7695.79 02:01:01 AM 13.95 0.43 13.51 44.12 501.60 02:02:01 AM 24.08 0.58 23.49 65.53 1062.79 Average: 45.29 1.39 43.89 221.48 4204.79 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5100816 6973164 2781612 35.29 2688 2049128 839300 9.40 190992 2250488 203472 01:57:01 AM 5134544 6976200 2747884 34.86 2688 2017700 827504 9.27 198920 2199868 8 01:58:01 AM 5105892 7010252 2776536 35.22 2688 2076928 804824 9.01 228460 2189504 65588 01:59:01 AM 4856256 6955580 3026172 38.39 2688 2265352 745588 8.35 261388 2379236 26312 02:00:00 AM 4857664 6956608 3024764 38.37 2688 2265352 745428 8.35 261384 2378960 4 02:00:01 AM 4828584 6927732 3053844 38.74 2688 2265484 761720 8.53 261504 2407736 152 02:01:01 AM 4914632 6867532 2967796 37.65 2688 2123232 851240 9.53 296068 2303504 50004 02:02:01 AM 4968732 6890644 2913696 36.96 2688 2095504 817148 9.15 463996 2091960 19456 Average: 4970890 6944714 2911538 36.94 2688 2144835 799094 8.95 270339 2275157 45624 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 131.39 103.28 1659.50 13.39 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 5.53 2.67 2.56 1.00 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 20.48 13.95 24.61 5.04 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 224.41 171.70 361.42 38.69 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 2.76 1.86 0.78 0.39 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 673.68 287.37 193.49 21.86 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 136.29 112.35 1490.61 30.63 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 17.15 15.17 13.51 7.37 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 78.37 60.78 507.97 13.83 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) 01/23/2026 _x86_64_ (2 CPU) 01:53:58 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.89 0.00 5.69 1.64 0.12 54.65 01:56:01 AM 0 34.47 0.00 5.55 1.85 0.12 58.01 01:56:01 AM 1 41.31 0.00 5.84 1.43 0.13 51.29 01:57:01 AM all 8.29 0.00 1.21 1.06 0.10 89.34 01:57:01 AM 0 9.86 0.00 1.20 1.55 0.13 87.26 01:57:01 AM 1 6.72 0.00 1.22 0.57 0.07 91.42 01:58:01 AM all 23.57 0.00 3.23 1.16 0.13 71.91 01:58:01 AM 0 27.58 0.00 3.47 1.42 0.12 67.41 01:58:01 AM 1 19.56 0.00 2.99 0.90 0.13 76.42 01:59:01 AM all 27.74 0.00 5.27 1.65 0.12 65.23 01:59:01 AM 0 21.70 0.00 4.86 1.32 0.12 72.00 01:59:01 AM 1 33.78 0.00 5.67 1.98 0.12 58.45 02:00:00 AM all 0.36 0.00 0.18 0.51 0.07 98.89 02:00:00 AM 0 0.44 0.00 0.19 0.95 0.05 98.37 02:00:00 AM 1 0.27 0.00 0.17 0.07 0.08 99.41 02:00:01 AM all 23.40 0.00 6.38 4.26 0.00 65.96 02:00:01 AM 0 2.08 0.00 3.12 0.00 0.00 94.79 02:00:01 AM 1 45.65 0.00 9.78 8.70 0.00 35.87 02:01:01 AM all 13.33 0.00 1.97 0.13 0.11 84.46 02:01:01 AM 0 9.70 0.00 1.95 0.15 0.10 88.10 02:01:01 AM 1 16.95 0.00 1.99 0.12 0.12 80.82 02:02:01 AM all 30.39 0.00 3.40 0.89 0.10 65.22 02:02:01 AM 0 11.24 0.00 2.77 0.40 0.08 85.51 02:02:01 AM 1 49.62 0.00 4.04 1.39 0.12 44.83 Average: all 20.29 0.00 3.01 1.02 0.11 75.58 Average: 0 16.44 0.00 2.86 1.09 0.10 79.50 Average: 1 24.14 0.00 3.15 0.94 0.11 71.66