---> uname -a: Linux prd-centos8-robot-2c-8g-149.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 5021 19 2098 6822 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:7f:92:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe7f:9232/64 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) 09/22/2025 _x86_64_ (2 CPU) 00:38:08 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:00 AM 87.48 57.74 29.74 7652.42 15957.56 12:40:01 AM 46.06 10.30 35.76 130.91 31170.91 12:41:01 AM 70.28 35.50 34.77 5558.41 20725.17 12:42:01 AM 60.91 0.33 60.58 13.33 5815.69 12:43:01 AM 89.62 0.72 88.90 52.92 10571.92 12:44:01 AM 19.41 0.03 19.38 0.53 1948.33 12:45:01 AM 11.78 0.20 11.58 34.79 318.66 12:46:01 AM 8.45 0.00 8.45 0.00 514.90 12:47:01 AM 2.20 0.00 2.20 0.00 59.53 12:48:01 AM 0.18 0.00 0.18 0.00 1.73 12:49:01 AM 0.15 0.00 0.15 0.00 1.20 12:50:02 AM 23.59 0.68 22.91 94.89 617.99 Average: 33.90 8.54 25.36 1200.03 5177.12 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 AM 6138292 7354612 1744140 22.13 2688 1420708 369528 4.69 111240 1402816 624092 12:40:01 AM 6136592 7352988 1745840 22.15 2688 1420724 369528 4.69 111244 1403220 538536 12:41:01 AM 5603284 7065728 2279148 28.91 2688 1657968 692176 7.75 171412 1835104 69796 12:42:01 AM 5383324 7058616 2499108 31.70 2688 1858376 658836 7.38 185208 1997040 149780 12:43:01 AM 5160844 6997484 2721588 34.53 2688 2012312 707148 7.92 197388 2172912 42864 12:44:01 AM 5163456 6999520 2718976 34.49 2688 2012332 707148 7.92 197408 2174396 12 12:45:01 AM 5163436 7000844 2718996 34.49 2688 2013520 696648 7.80 222940 2149624 10900 12:46:01 AM 5163936 7001292 2718496 34.49 2688 2013524 696648 7.80 222940 2149452 8 12:47:01 AM 5163528 7000880 2718904 34.49 2688 2013528 695184 7.78 225196 2147312 4 12:48:01 AM 5163536 7000896 2718896 34.49 2688 2013528 695184 7.78 225200 2147568 4 12:49:01 AM 5163144 7000504 2719288 34.50 2688 2013528 695184 7.78 225196 2147832 12 12:50:02 AM 5197920 7042108 2684512 34.06 2688 2019536 664240 7.44 383752 1953868 26908 Average: 5383441 7072956 2498991 31.70 2688 1872465 637288 7.14 206594 1973429 121910 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 3.17 1.97 0.67 0.41 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 4.24 0.61 0.33 0.05 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 218.49 130.06 860.26 53.61 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 66.59 59.08 903.81 6.46 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 62.94 48.56 733.18 8.39 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 1.42 0.48 0.30 0.10 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 12.30 10.30 13.29 5.79 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 0.77 0.37 0.23 0.10 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 0.98 0.63 0.66 0.14 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 2.43 0.33 0.33 0.06 0.00 0.00 0.00 0.00 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 1.73 0.40 0.38 0.23 0.00 0.00 0.00 0.00 12:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 AM eth0 18.24 17.96 14.76 20.10 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 35.37 24.55 229.79 8.67 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) 09/22/2025 _x86_64_ (2 CPU) 00:38:08 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:00 AM all 11.20 0.03 3.30 79.25 0.07 6.15 12:40:00 AM 0 12.06 0.05 3.25 74.61 0.07 9.96 12:40:00 AM 1 10.34 0.02 3.34 83.90 0.07 2.34 12:40:01 AM all 0.61 0.00 1.53 63.91 0.00 33.94 12:40:01 AM 0 0.61 0.00 1.83 29.88 0.00 67.68 12:40:01 AM 1 0.61 0.00 1.23 98.16 0.00 0.00 12:41:01 AM all 15.77 0.03 4.27 53.23 0.10 26.60 12:41:01 AM 0 16.72 0.03 5.21 51.68 0.12 26.24 12:41:01 AM 1 14.83 0.02 3.33 54.78 0.08 26.96 12:42:01 AM all 22.84 0.00 3.34 6.48 0.10 67.24 12:42:01 AM 0 22.00 0.00 3.30 6.90 0.08 67.72 12:42:01 AM 1 23.67 0.00 3.38 6.07 0.12 66.77 12:43:01 AM all 26.03 0.00 3.89 10.07 0.09 59.92 12:43:01 AM 0 18.11 0.00 3.21 7.22 0.08 71.38 12:43:01 AM 1 33.95 0.00 4.58 12.92 0.10 48.45 12:44:01 AM all 0.37 0.00 0.20 0.46 0.04 98.93 12:44:01 AM 0 0.13 0.00 0.18 0.30 0.05 99.33 12:44:01 AM 1 0.60 0.00 0.22 0.62 0.03 98.53 12:45:01 AM all 11.96 0.00 1.27 0.08 0.04 86.64 12:45:01 AM 0 11.80 0.00 1.30 0.05 0.03 86.82 12:45:01 AM 1 12.13 0.00 1.23 0.12 0.05 86.47 12:46:01 AM all 0.32 0.00 0.09 0.08 0.04 99.47 12:46:01 AM 0 0.43 0.00 0.03 0.00 0.03 99.50 12:46:01 AM 1 0.20 0.00 0.15 0.15 0.05 99.45 12:47:01 AM all 1.20 0.00 0.18 0.01 0.03 98.58 12:47:01 AM 0 2.20 0.00 0.25 0.00 0.00 97.55 12:47:01 AM 1 0.20 0.00 0.12 0.02 0.05 99.62 12:48:01 AM all 0.38 0.00 0.11 0.00 0.03 99.48 12:48:01 AM 0 0.58 0.00 0.05 0.00 0.02 99.35 12:48:01 AM 1 0.18 0.00 0.17 0.00 0.03 99.62 12:49:01 AM all 0.43 0.00 0.12 0.02 0.04 99.40 12:49:01 AM 0 0.63 0.00 0.13 0.03 0.03 99.17 12:49:01 AM 1 0.22 0.00 0.10 0.00 0.05 99.63 12:49:01 AM CPU %user %nice %system %iowait %steal %idle 12:50:02 AM all 35.33 0.00 4.21 0.87 0.10 59.50 12:50:02 AM 0 29.36 0.00 3.71 0.67 0.12 66.15 12:50:02 AM 1 41.28 0.00 4.70 1.07 0.08 52.86 Average: all 11.41 0.01 1.90 13.57 0.06 73.06 Average: 0 10.33 0.01 1.87 12.67 0.06 75.07 Average: 1 12.49 0.00 1.93 14.47 0.07 71.04