---> uname -a: Linux prd-centos8-robot-2c-8g-2211.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 572 4948 19 2177 6826 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:17:58:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe17:588c/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) 01/20/2026 _x86_64_ (2 CPU) 03:26:51 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 221.01 161.82 59.19 15040.28 40492.92 03:29:01 AM 118.96 1.08 117.88 75.31 10970.28 03:30:01 AM 35.79 0.42 35.37 64.78 4149.70 03:31:01 AM 66.86 6.90 59.96 1286.05 3904.17 03:32:01 AM 36.79 0.03 36.75 3.47 6477.72 03:33:01 AM 3.68 0.00 3.68 0.00 123.03 03:34:01 AM 0.33 0.00 0.33 0.00 3.55 03:35:01 AM 0.53 0.07 0.47 4.93 16.10 03:36:01 AM 2.17 0.02 2.15 0.93 149.18 03:37:01 AM 0.55 0.00 0.55 0.00 7.90 03:38:01 AM 11.96 0.32 11.65 36.92 681.72 03:39:01 AM 29.65 0.52 29.13 63.86 1106.45 Average: 44.03 14.27 29.76 1381.64 5674.36 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5530620 7072592 2351804 29.84 2688 1734548 699952 7.84 186456 1884204 82164 03:29:01 AM 5177508 7021352 2704916 34.32 2688 2019588 694600 7.78 199248 2156980 102564 03:30:01 AM 5251720 7097308 2630704 33.37 2688 2021536 631768 7.07 220120 2061864 10756 03:31:01 AM 4943136 7045496 2939288 37.29 2688 2269240 661912 7.41 255788 2303296 179068 03:32:01 AM 4965756 7068084 2916668 37.00 2688 2269376 628788 7.04 261348 2271364 8 03:33:01 AM 4965596 7067924 2916828 37.00 2688 2269376 628788 7.04 261352 2271592 4 03:34:01 AM 4966116 7068444 2916308 37.00 2688 2269376 628788 7.04 261352 2271524 4 03:35:01 AM 4916740 7021556 2965684 37.62 2688 2271864 693636 7.77 261688 2320088 2128 03:36:01 AM 4861820 6966952 3020604 38.32 2688 2272180 758824 8.50 261688 2373968 4 03:37:01 AM 4838196 6943344 3044228 38.62 2688 2272196 773244 8.66 261688 2397768 4 03:38:01 AM 5071112 6994212 2811312 35.67 2688 2096540 701856 7.86 262992 2187532 12224 03:39:01 AM 5057220 6994720 2825204 35.84 2688 2111176 704804 7.89 467420 1999300 29564 Average: 5045462 7030165 2836962 35.99 2688 2156416 683913 7.66 263428 2208290 34874 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 304.01 191.40 1661.30 57.54 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 111.15 85.82 1172.93 11.83 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 14.03 10.91 5.88 4.09 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 50.44 44.19 343.15 18.94 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 560.73 406.81 109.46 87.79 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 3.53 2.12 0.90 0.68 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 2.73 1.95 0.46 0.43 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 34.79 17.96 20.02 2.19 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 263.32 254.62 4541.53 16.76 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 336.24 322.78 5687.21 20.87 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 119.38 92.02 770.66 29.91 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 19.51 15.16 62.96 7.98 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 151.66 120.48 1198.06 21.58 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) 01/20/2026 _x86_64_ (2 CPU) 03:26:51 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 51.87 0.07 11.25 8.73 0.13 27.96 03:28:01 AM 0 58.13 0.05 12.68 8.70 0.12 20.32 03:28:01 AM 1 45.62 0.08 9.83 8.75 0.13 35.59 03:29:01 AM all 36.99 0.00 5.63 2.25 0.10 55.03 03:29:01 AM 0 49.23 0.00 6.63 2.36 0.10 41.68 03:29:01 AM 1 24.77 0.00 4.64 2.13 0.10 68.36 03:30:01 AM all 12.28 0.00 1.83 0.61 0.06 85.23 03:30:01 AM 0 17.23 0.00 2.12 0.47 0.05 80.13 03:30:01 AM 1 7.33 0.00 1.54 0.75 0.07 90.32 03:31:01 AM all 32.34 0.00 6.12 1.08 0.10 60.36 03:31:01 AM 0 42.36 0.00 7.04 1.81 0.10 48.68 03:31:01 AM 1 22.32 0.00 5.19 0.35 0.10 72.04 03:32:01 AM all 7.44 0.00 2.00 0.99 0.06 89.51 03:32:01 AM 0 5.96 0.00 1.84 1.24 0.05 90.91 03:32:01 AM 1 8.92 0.00 2.16 0.74 0.07 88.12 03:33:01 AM all 0.28 0.00 0.12 0.01 0.06 99.54 03:33:01 AM 0 0.37 0.00 0.12 0.00 0.07 99.45 03:33:01 AM 1 0.18 0.00 0.12 0.02 0.05 99.63 03:34:01 AM all 0.36 0.00 0.07 0.00 0.05 99.52 03:34:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 03:34:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 03:35:01 AM all 4.79 0.00 1.37 0.01 0.07 93.77 03:35:01 AM 0 7.10 0.00 2.27 0.00 0.07 90.56 03:35:01 AM 1 2.47 0.00 0.47 0.02 0.07 96.98 03:36:01 AM all 9.54 0.00 1.21 0.03 0.09 89.14 03:36:01 AM 0 15.41 0.00 1.93 0.00 0.10 82.56 03:36:01 AM 1 3.69 0.00 0.49 0.05 0.08 95.69 03:37:01 AM all 10.59 0.00 1.12 0.00 0.15 88.15 03:37:01 AM 0 11.70 0.00 1.24 0.00 0.17 86.89 03:37:01 AM 1 9.48 0.00 0.99 0.00 0.13 89.40 03:38:01 AM all 11.21 0.00 1.82 0.08 0.09 86.80 03:38:01 AM 0 13.98 0.00 1.86 0.15 0.10 83.91 03:38:01 AM 1 8.44 0.00 1.77 0.02 0.08 89.69 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 33.86 0.00 3.79 0.15 0.11 62.09 03:39:01 AM 0 57.75 0.00 4.90 0.20 0.10 37.05 03:39:01 AM 1 9.98 0.00 2.68 0.10 0.12 87.11 Average: all 17.63 0.01 3.03 1.16 0.09 78.09 Average: 0 23.33 0.00 3.56 1.24 0.09 71.78 Average: 1 11.94 0.01 2.50 1.07 0.09 84.39