---> uname -a: Linux prd-centos8-robot-2c-8g-19776.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 628 4853 19 2215 6771 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:cf:1f:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fecf:1fc4/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 121.21 1.00 120.21 68.11 11371.99 12:50:01 AM 36.14 0.63 35.51 76.25 4055.52 12:51:02 AM 65.24 9.41 55.83 1678.91 3728.62 12:52:01 AM 36.16 0.03 36.12 3.52 6475.52 12:53:01 AM 5.15 0.07 5.08 4.93 223.91 12:54:01 AM 0.65 0.02 0.63 0.93 340.22 12:55:01 AM 0.53 0.00 0.53 0.00 190.93 12:56:01 AM 34.34 0.63 33.71 73.18 2189.07 Average: 37.43 1.48 35.95 238.73 3566.04 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5208636 7048556 2673796 33.92 2688 2015992 694648 7.78 191244 2132528 100684 12:50:01 AM 5233756 7075700 2648676 33.60 2688 2018240 683256 7.65 219832 2081076 9004 12:51:02 AM 4920456 7026080 2961976 37.58 2688 2273352 676392 7.57 258524 2326096 174612 12:52:01 AM 4910848 7016416 2971584 37.70 2688 2273528 672004 7.52 266648 2323272 8 12:53:01 AM 4738124 6852620 3144308 39.89 2688 2282456 878060 9.83 267072 2494312 7628 12:54:01 AM 4785664 6905096 3096768 39.29 2688 2287400 863376 9.67 267240 2447000 2692 12:55:01 AM 4891460 7016584 2990972 37.94 2688 2293092 670952 7.51 267632 2341896 2944 12:56:01 AM 4949512 6908928 2932920 37.21 2688 2133016 792752 8.88 483572 2092768 10316 Average: 4954807 6981248 2927625 37.14 2688 2197134 741430 8.30 277720 2279868 38486 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 119.34 96.40 1344.90 12.69 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 13.35 9.35 6.00 3.79 0.00 0.00 0.00 0.00 12:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:02 AM eth0 46.05 36.94 341.62 8.82 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 203.90 148.17 41.41 32.15 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 45.04 35.13 140.58 3.29 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 162.21 158.33 50.03 15.83 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 88.77 80.30 32.82 9.35 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 59.66 39.05 116.77 63.75 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 92.06 75.31 259.73 18.68 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) 02/22/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 36.75 0.00 5.59 2.16 0.11 55.39 12:49:01 AM 0 45.35 0.00 6.07 2.03 0.12 46.43 12:49:01 AM 1 28.17 0.00 5.11 2.28 0.10 64.34 12:50:01 AM all 11.63 0.00 1.80 0.85 0.07 85.65 12:50:01 AM 0 18.32 0.00 2.25 1.08 0.07 78.28 12:50:01 AM 1 4.93 0.00 1.35 0.62 0.07 93.03 12:51:02 AM all 30.73 0.00 5.83 2.92 0.10 60.42 12:51:02 AM 0 37.11 0.00 6.30 2.46 0.10 54.03 12:51:02 AM 1 24.34 0.00 5.36 3.38 0.10 66.82 12:52:01 AM all 6.44 0.00 1.67 0.84 0.03 91.01 12:52:01 AM 0 9.77 0.00 1.89 0.83 0.03 87.48 12:52:01 AM 1 3.11 0.00 1.45 0.85 0.03 94.56 12:53:01 AM all 5.67 0.00 0.52 0.25 0.05 93.51 12:53:01 AM 0 9.34 0.00 0.64 0.00 0.05 89.97 12:53:01 AM 1 1.99 0.00 0.40 0.50 0.05 97.05 12:54:01 AM all 18.37 0.00 1.20 0.02 0.08 80.35 12:54:01 AM 0 28.14 0.00 1.43 0.00 0.08 70.34 12:54:01 AM 1 8.63 0.00 0.96 0.03 0.07 90.31 12:55:01 AM all 10.29 0.00 0.73 0.02 0.06 88.90 12:55:01 AM 0 13.55 0.00 0.74 0.02 0.07 85.63 12:55:01 AM 1 7.03 0.00 0.72 0.02 0.05 92.18 12:56:01 AM all 29.96 0.00 3.91 0.41 0.08 65.64 12:56:01 AM 0 37.38 0.00 3.97 0.48 0.08 58.08 12:56:01 AM 1 22.54 0.00 3.84 0.33 0.08 73.20 Average: all 18.78 0.00 2.66 0.94 0.07 77.55 Average: 0 24.92 0.00 2.92 0.87 0.08 71.22 Average: 1 12.64 0.00 2.41 1.01 0.07 83.88