---> uname -a: Linux prd-centos8-robot-2c-8g-34726.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 745 4758 19 2193 6653 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:ab:03:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feab:3d8/64 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) 01/14/2026 _x86_64_ (2 CPU) 00:30:16 LINUX RESTART (2 CPU) 12:31:03 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 93.16 6.62 86.54 1135.94 6372.68 12:33:01 AM 84.52 1.02 83.51 73.44 10855.63 12:34:01 AM 62.00 7.13 54.87 1310.50 3675.66 12:35:01 AM 44.54 2.70 41.84 436.19 6738.08 12:36:01 AM 3.28 0.07 3.22 4.93 130.02 12:37:01 AM 2.20 0.03 2.17 1.87 97.48 12:38:01 AM 21.83 0.40 21.43 46.79 1106.60 Average: 44.27 2.55 41.72 426.58 4128.82 12:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5283220 7083148 2599212 32.97 2688 1976868 693952 7.77 186648 2076116 251108 12:33:01 AM 5058508 6938444 2823924 35.83 2688 2055580 818700 9.17 213460 2262568 45328 12:34:01 AM 4844564 6952176 3037868 38.54 2688 2272864 900780 10.09 257068 2396664 170512 12:35:01 AM 4850884 6965588 3031548 38.46 2688 2280920 837148 9.37 266136 2378360 4 12:36:01 AM 4800644 6916476 3081788 39.10 2688 2282056 900068 10.08 266608 2428352 128 12:37:01 AM 4791904 6910576 3090528 39.21 2688 2284896 900068 10.08 266748 2437016 2180 12:38:01 AM 4862684 6798092 3019748 38.31 2688 2107860 933612 10.45 468328 2191408 23608 Average: 4927487 6937786 2954945 37.49 2688 2180149 854904 9.57 274999 2310069 70410 12:31:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 177.80 134.30 1388.95 21.26 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 65.36 48.68 604.97 8.32 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 50.52 37.75 336.79 19.02 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 206.12 148.93 44.38 31.95 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 26.01 18.29 7.55 3.04 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 22.08 21.28 7.26 5.06 0.00 0.00 0.00 0.00 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 56.97 42.38 88.80 31.07 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 85.97 64.18 349.15 17.08 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) 01/14/2026 _x86_64_ (2 CPU) 00:30:16 LINUX RESTART (2 CPU) 12:31:03 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 39.07 0.00 6.25 0.97 0.10 53.61 12:32:01 AM 0 35.21 0.00 6.13 0.64 0.10 57.92 12:32:01 AM 1 42.94 0.00 6.37 1.31 0.10 49.28 12:33:01 AM all 23.93 0.00 2.70 1.03 0.08 72.27 12:33:01 AM 0 37.27 0.00 3.42 1.34 0.08 57.89 12:33:01 AM 1 10.59 0.00 1.97 0.72 0.07 86.66 12:34:01 AM all 31.43 0.00 5.47 0.61 0.10 62.39 12:34:01 AM 0 44.04 0.00 6.18 0.68 0.10 48.99 12:34:01 AM 1 18.85 0.00 4.75 0.53 0.10 75.76 12:35:01 AM all 9.53 0.00 1.99 0.97 0.06 87.45 12:35:01 AM 0 13.40 0.00 2.34 1.59 0.07 82.61 12:35:01 AM 1 5.66 0.00 1.64 0.35 0.05 92.30 12:36:01 AM all 5.91 0.00 0.56 0.02 0.06 93.45 12:36:01 AM 0 7.90 0.00 0.62 0.03 0.05 91.40 12:36:01 AM 1 3.93 0.00 0.50 0.00 0.07 95.50 12:37:01 AM all 12.11 0.00 0.69 0.01 0.07 87.12 12:37:01 AM 0 10.95 0.00 0.90 0.00 0.07 88.08 12:37:01 AM 1 13.27 0.00 0.48 0.02 0.07 86.16 12:38:01 AM all 24.74 0.00 3.05 0.10 0.08 72.04 12:38:01 AM 0 30.24 0.00 3.48 0.12 0.08 66.08 12:38:01 AM 1 19.24 0.00 2.62 0.08 0.07 77.99 Average: all 20.89 0.00 2.95 0.53 0.08 75.56 Average: 0 25.55 0.00 3.29 0.63 0.08 70.46 Average: 1 16.24 0.00 2.60 0.43 0.07 80.66