---> uname -a: Linux prd-centos8-robot-2c-8g-4350.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: 2800.000 BogoMIPS: 5600.00 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 607 4897 19 2192 6791 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:20:6b:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe20:6b5f/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) 00:56:51 LINUX RESTART (2 CPU) 12:57:01 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 219.28 159.90 59.38 14953.22 40540.04 12:59:01 AM 118.04 1.08 116.96 75.31 11392.45 01:00:01 AM 29.32 0.55 28.77 64.78 3274.61 01:01:01 AM 68.89 6.90 62.00 1285.84 3862.81 01:02:01 AM 33.89 0.12 33.77 5.33 6354.17 01:03:01 AM 4.53 0.08 4.45 5.86 413.65 01:04:01 AM 0.38 0.00 0.38 0.00 6.75 01:05:01 AM 0.17 0.00 0.17 0.00 2.42 01:06:01 AM 17.93 0.40 17.53 46.79 1299.50 Average: 54.72 18.78 35.94 1826.35 7461.04 12:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5466316 7036088 2416116 30.65 2688 1762072 730756 8.18 186492 1948244 113364 12:59:01 AM 5160864 7000032 2721568 34.53 2688 2014740 706676 7.91 198812 2166228 73444 01:00:01 AM 5149004 7016320 2733428 34.68 2688 2042588 704204 7.88 226024 2157188 35420 01:01:01 AM 4927340 7022700 2955092 37.49 2688 2261344 658976 7.38 255312 2319444 175728 01:02:01 AM 4957288 7053204 2925144 37.11 2688 2262304 616940 6.91 261200 2280636 12 01:03:01 AM 4886200 6990664 2996232 38.01 2688 2270852 711116 7.96 261680 2350660 100 01:04:01 AM 4873096 6977596 3009336 38.18 2688 2270888 748728 8.38 261680 2363748 48 01:05:01 AM 4860972 6968276 3021460 38.33 2688 2273700 748728 8.38 261740 2374880 2820 01:06:01 AM 5075100 7009152 2807332 35.62 2688 2105848 656284 7.35 470708 1976664 22292 Average: 5039576 7008226 2842856 36.07 2688 2140482 698045 7.82 264850 2215299 47025 12:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 324.01 203.00 1930.18 62.63 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 89.54 66.88 899.54 10.00 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 16.24 10.08 6.76 4.21 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 47.00 39.04 341.88 9.29 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 177.69 134.32 37.85 36.88 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 119.64 105.48 90.06 36.36 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 339.04 335.21 316.08 131.34 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 135.16 133.01 261.47 41.55 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.69 43.53 169.41 37.06 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 146.89 118.95 450.35 41.03 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) 00:56:51 LINUX RESTART (2 CPU) 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 51.74 0.05 10.57 4.71 0.09 32.84 12:58:01 AM 0 53.99 0.00 11.91 4.28 0.08 29.73 12:58:01 AM 1 49.49 0.10 9.22 5.14 0.10 35.95 12:59:01 AM all 34.66 0.00 5.12 2.43 0.09 57.70 12:59:01 AM 0 36.43 0.00 5.04 2.41 0.10 56.02 12:59:01 AM 1 32.89 0.00 5.20 2.45 0.08 59.38 01:00:01 AM all 15.05 0.00 2.14 0.71 0.10 82.01 01:00:01 AM 0 24.34 0.00 2.27 1.00 0.10 72.29 01:00:01 AM 1 5.75 0.00 2.00 0.42 0.10 91.73 01:01:01 AM all 30.41 0.00 5.52 1.03 0.09 62.95 01:01:01 AM 0 33.72 0.00 5.61 0.93 0.08 59.66 01:01:01 AM 1 27.10 0.00 5.42 1.13 0.10 66.24 01:02:01 AM all 4.98 0.00 1.03 1.19 0.07 92.74 01:02:01 AM 0 3.32 0.00 0.83 0.65 0.07 95.13 01:02:01 AM 1 6.65 0.00 1.22 1.72 0.07 90.35 01:03:01 AM all 17.18 0.00 0.51 0.08 0.06 82.16 01:03:01 AM 0 16.03 0.00 0.45 0.13 0.07 83.32 01:03:01 AM 1 18.33 0.00 0.57 0.03 0.05 81.01 01:04:01 AM all 27.20 0.00 0.55 0.00 0.11 72.14 01:04:01 AM 0 6.95 0.00 0.29 0.00 0.12 92.65 01:04:01 AM 1 47.46 0.00 0.82 0.00 0.10 51.61 01:05:01 AM all 17.17 0.00 0.40 0.00 0.08 82.34 01:05:01 AM 0 2.67 0.00 0.32 0.00 0.08 96.92 01:05:01 AM 1 31.59 0.00 0.49 0.00 0.08 67.84 01:06:01 AM all 18.58 0.00 2.73 0.13 0.08 78.49 01:06:01 AM 0 27.02 0.00 2.82 0.12 0.07 69.97 01:06:01 AM 1 10.15 0.00 2.64 0.13 0.08 87.00 Average: all 24.11 0.01 3.18 1.14 0.09 71.48 Average: 0 22.75 0.00 3.29 1.06 0.09 72.81 Average: 1 25.46 0.01 3.07 1.22 0.09 70.16