---> uname -a: Linux prd-centos8-robot-2c-8g-5153.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 595 4899 19 2203 6803 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:2f:a1:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe2f:a19f/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) 01/28/2026 _x86_64_ (2 CPU) 00:36:20 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 105.40 45.75 59.65 6151.28 18345.95 12:39:01 AM 112.00 1.08 110.91 75.31 11920.79 12:40:01 AM 23.07 0.42 22.66 64.77 1883.84 12:41:01 AM 69.83 6.90 62.94 1285.62 3916.87 12:42:01 AM 30.51 0.03 30.47 3.47 6273.11 12:43:01 AM 5.27 0.08 5.18 5.87 266.62 12:44:01 AM 0.42 0.00 0.42 0.00 214.01 12:45:01 AM 0.15 0.00 0.15 0.00 2.42 12:46:01 AM 16.31 0.32 16.00 36.93 778.82 Average: 40.33 6.06 34.26 847.05 4844.80 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5430848 7022524 2451584 31.10 2688 1782708 747908 8.37 191920 1970520 94812 12:39:01 AM 5167416 7013708 2715016 34.44 2688 2021928 690052 7.73 198788 2165248 40788 12:40:01 AM 5202468 7053796 2679964 34.00 2688 2027124 668740 7.49 223096 2107584 12836 12:41:01 AM 4907140 7010384 2975292 37.75 2688 2269208 677016 7.58 260492 2333700 176344 12:42:01 AM 4959316 7062148 2923116 37.08 2688 2269288 631556 7.07 261252 2276948 4 12:43:01 AM 4886152 6998024 2996280 38.01 2688 2278328 701228 7.85 261724 2349160 6288 12:44:01 AM 4873660 6985568 3008772 38.17 2688 2278364 748792 8.38 261724 2361640 44 12:45:01 AM 4849948 6966460 3032484 38.47 2688 2282976 748792 8.38 261784 2384452 4616 12:46:01 AM 5031512 6977500 2850920 36.17 2688 2118096 712800 7.98 316788 2172920 41708 Average: 5034273 7010012 2848159 36.13 2688 2147558 702987 7.87 248619 2235797 41938 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 336.49 196.30 1668.63 58.28 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 92.89 67.24 879.18 16.59 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.28 10.03 6.38 4.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 47.09 41.01 342.36 9.91 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 205.71 144.22 39.23 30.75 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 101.95 82.90 88.35 28.31 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 337.47 335.52 310.02 132.32 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 156.01 152.40 281.55 48.31 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 58.27 40.16 95.94 41.71 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 150.13 118.86 412.41 41.14 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:20 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 29.81 0.03 5.96 11.16 0.09 52.94 12:38:01 AM 0 31.13 0.00 5.09 11.33 0.08 52.36 12:38:01 AM 1 28.49 0.07 6.83 10.99 0.10 53.52 12:39:01 AM all 32.69 0.00 5.06 5.15 0.10 56.99 12:39:01 AM 0 27.62 0.00 4.43 3.43 0.10 64.43 12:39:01 AM 1 37.79 0.00 5.70 6.89 0.10 49.52 12:40:01 AM all 13.03 0.00 2.08 0.86 0.06 83.97 12:40:01 AM 0 8.78 0.00 1.89 0.25 0.05 89.04 12:40:01 AM 1 17.29 0.00 2.27 1.47 0.07 78.91 12:41:01 AM all 37.33 0.00 6.02 2.97 0.12 53.57 12:41:01 AM 0 43.92 0.00 6.14 4.26 0.12 45.57 12:41:01 AM 1 30.73 0.00 5.90 1.68 0.12 61.57 12:42:01 AM all 0.99 0.00 0.77 2.07 0.03 96.14 12:42:01 AM 0 0.59 0.00 0.89 3.05 0.03 95.44 12:42:01 AM 1 1.39 0.00 0.65 1.10 0.03 96.83 12:43:01 AM all 18.01 0.00 0.48 0.13 0.07 81.31 12:43:01 AM 0 15.90 0.00 0.55 0.25 0.07 83.23 12:43:01 AM 1 20.13 0.00 0.40 0.02 0.07 79.38 12:44:01 AM all 27.40 0.00 0.66 0.05 0.09 71.79 12:44:01 AM 0 49.04 0.00 0.91 0.00 0.10 49.95 12:44:01 AM 1 5.82 0.00 0.42 0.10 0.08 93.58 12:45:01 AM all 20.37 0.00 0.47 0.01 0.10 79.05 12:45:01 AM 0 36.13 0.00 0.59 0.00 0.12 63.17 12:45:01 AM 1 4.39 0.00 0.36 0.02 0.08 95.15 12:46:01 AM all 16.25 0.00 2.09 0.08 0.07 81.51 12:46:01 AM 0 11.18 0.00 1.67 0.05 0.07 87.04 12:46:01 AM 1 21.32 0.00 2.52 0.10 0.07 75.99 Average: all 21.78 0.00 2.63 2.50 0.08 73.01 Average: 0 24.91 0.00 2.46 2.51 0.08 70.03 Average: 1 18.63 0.01 2.79 2.49 0.08 76.00