---> uname -a: Linux prd-centos8-robot-2c-8g-6883.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 4891 19 2211 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:3e:f8:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe3e:f850/64 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) 02/02/2026 _x86_64_ (2 CPU) 00:38:33 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 142.92 77.47 65.44 7978.14 39159.56 12:41:01 AM 117.11 1.08 116.03 75.30 12372.71 12:42:01 AM 18.94 0.03 18.91 0.53 1895.15 12:43:01 AM 14.23 0.38 13.85 64.25 592.59 12:44:01 AM 75.47 6.93 68.54 1289.52 6030.26 12:45:01 AM 21.29 0.00 21.29 0.00 3789.65 12:46:01 AM 12.36 0.38 11.98 41.86 1029.41 12:47:01 AM 35.39 0.52 34.87 63.85 2276.52 Average: 54.72 10.85 43.87 1189.18 8393.52 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5358460 6997972 2523964 32.02 2688 1828748 776916 8.70 203512 2025652 164172 12:41:01 AM 5154008 6994160 2728416 34.61 2688 2015916 713904 7.99 199532 2172748 40772 12:42:01 AM 5159464 6999036 2722960 34.54 2688 2015932 713904 7.99 199560 2174108 4 12:43:01 AM 5137436 7007700 2744988 34.82 2688 2045620 722076 8.09 226792 2165488 27684 12:44:01 AM 4952656 7049856 2929768 37.17 2688 2263448 630216 7.06 261448 2282892 101768 12:45:01 AM 4952192 7049104 2930232 37.17 2688 2263448 630216 7.06 261448 2282876 8 12:46:01 AM 4955336 6950076 2927088 37.13 2688 2165376 735416 8.23 316384 2241808 74512 12:47:01 AM 5004220 6962300 2878204 36.51 2688 2131132 729292 8.17 482904 2035388 26376 Average: 5084222 7001276 2798202 35.50 2688 2091202 706492 7.91 268948 2172620 54412 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 295.13 195.38 1663.73 61.71 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 84.07 63.14 878.49 9.57 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 6.56 0.35 1.04 0.12 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 13.13 10.98 6.79 4.65 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 235.64 183.07 379.84 46.20 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 1.67 0.80 0.31 0.18 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 139.33 99.58 469.90 56.79 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 19.29 17.38 15.75 8.82 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 99.35 71.33 426.99 23.50 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) 02/02/2026 _x86_64_ (2 CPU) 00:38:33 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 38.37 0.04 8.07 17.11 0.11 36.31 12:40:01 AM 0 34.66 0.03 7.18 17.34 0.12 40.67 12:40:01 AM 1 42.07 0.05 8.96 16.87 0.10 31.94 12:41:01 AM all 28.43 0.00 4.63 1.73 0.08 65.13 12:41:01 AM 0 21.85 0.00 4.07 2.12 0.10 71.87 12:41:01 AM 1 35.02 0.00 5.19 1.33 0.07 58.39 12:42:01 AM all 0.41 0.00 0.18 0.19 0.05 99.17 12:42:01 AM 0 0.60 0.00 0.15 0.27 0.07 98.91 12:42:01 AM 1 0.22 0.00 0.20 0.12 0.03 99.43 12:43:01 AM all 14.29 0.00 2.22 0.19 0.07 83.24 12:43:01 AM 0 5.27 0.00 1.80 0.02 0.07 92.84 12:43:01 AM 1 23.30 0.00 2.64 0.37 0.07 73.63 12:44:01 AM all 33.18 0.00 6.34 1.18 0.09 59.20 12:44:01 AM 0 37.97 0.00 6.56 0.83 0.10 54.53 12:44:01 AM 1 28.41 0.00 6.12 1.53 0.08 63.86 12:45:01 AM all 0.33 0.00 0.23 0.41 0.03 99.00 12:45:01 AM 0 0.55 0.00 0.25 0.52 0.02 98.66 12:45:01 AM 1 0.10 0.00 0.22 0.30 0.05 99.33 12:46:01 AM all 16.23 0.00 2.09 0.15 0.08 81.43 12:46:01 AM 0 15.04 0.00 2.03 0.20 0.08 82.64 12:46:01 AM 1 17.44 0.00 2.16 0.10 0.08 80.22 12:47:01 AM all 32.67 0.00 4.48 0.15 0.10 62.60 12:47:01 AM 0 24.30 0.00 4.31 0.13 0.08 71.17 12:47:01 AM 1 41.03 0.00 4.64 0.17 0.12 54.04 Average: all 20.50 0.01 3.53 2.64 0.08 73.25 Average: 0 17.53 0.00 3.30 2.67 0.08 76.41 Average: 1 23.46 0.01 3.77 2.60 0.08 70.09