---> uname -a: Linux prd-centos8-robot-2c-8g-8906.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 556 5045 19 2095 6845 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:52:ac:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe52:ac2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/23/2024 _x86_64_ (2 CPU) 07:19:25 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:02 AM 188.51 0.00 188.51 0.00 73001.35 07:21:01 AM 56.90 18.93 37.97 5121.11 11228.09 07:22:01 AM 113.61 6.60 107.02 1271.12 8472.59 07:23:01 AM 48.60 1.50 47.10 149.02 4266.58 07:24:01 AM 28.44 0.20 28.24 8.13 1561.95 07:25:01 AM 37.03 0.03 36.99 3.47 6201.02 07:26:01 AM 16.51 0.25 16.26 34.39 582.67 Average: 50.73 4.53 46.20 1082.26 5646.84 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:02 AM 6102760 7332128 1779680 22.58 2688 1429532 368288 4.67 90676 1436384 228240 07:21:01 AM 5499632 7066204 2382808 30.23 2688 1759276 707720 7.92 164788 1938004 99836 07:22:01 AM 5169976 6991916 2712464 34.41 2688 2000672 734096 8.22 188852 2185784 107924 07:23:01 AM 5287996 7100504 2594444 32.91 2688 1990372 619740 6.94 216944 2036096 28 07:24:01 AM 5025600 7023960 2856840 36.24 2688 2169484 687748 7.70 234296 2260060 160608 07:25:01 AM 5041896 7041580 2840544 36.04 2688 2170916 680292 7.62 236176 2235852 368 07:26:01 AM 5174868 7015696 2707572 34.35 2688 2015480 686348 7.68 246500 2110620 14924 Average: 5328961 7081713 2553479 32.39 2688 1933676 640605 7.17 196890 2028971 87418 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 AM eth0 0.68 0.00 0.05 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 287.44 179.75 1505.14 54.12 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 60.04 49.46 560.27 8.55 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 14.26 8.40 6.31 3.25 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 39.79 30.66 286.42 7.20 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 218.08 190.80 48.33 45.03 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 162.96 140.16 1615.48 27.84 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 129.46 99.24 665.25 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/23/2024 _x86_64_ (2 CPU) 07:19:25 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:02 AM all 0.68 0.00 2.38 96.94 0.00 0.00 07:20:02 AM 0 0.68 0.00 1.36 97.96 0.00 0.00 07:20:02 AM 1 0.68 0.00 3.40 95.92 0.00 0.00 07:21:01 AM all 27.82 0.00 4.77 7.75 0.09 59.56 07:21:01 AM 0 29.93 0.00 5.88 8.45 0.07 55.66 07:21:01 AM 1 25.71 0.00 3.67 7.05 0.12 63.45 07:22:01 AM all 39.30 0.00 5.16 3.57 0.10 51.87 07:22:01 AM 0 28.75 0.00 3.54 3.12 0.10 64.50 07:22:01 AM 1 49.90 0.00 6.78 4.02 0.10 39.20 07:23:01 AM all 17.44 0.00 2.02 3.07 0.08 77.39 07:23:01 AM 0 19.52 0.00 2.10 3.56 0.07 74.76 07:23:01 AM 1 15.35 0.00 1.95 2.59 0.08 80.03 07:24:01 AM all 21.67 0.00 3.20 0.88 0.08 74.17 07:24:01 AM 0 17.11 0.00 2.69 0.93 0.07 79.20 07:24:01 AM 1 26.23 0.00 3.71 0.83 0.08 69.14 07:25:01 AM all 11.28 0.00 1.73 1.30 0.08 85.61 07:25:01 AM 0 12.64 0.00 1.93 1.34 0.08 84.00 07:25:01 AM 1 9.93 0.00 1.54 1.25 0.07 87.21 07:26:01 AM all 17.46 0.00 2.03 0.25 0.11 80.15 07:26:01 AM 0 5.53 0.00 1.67 0.38 0.12 92.30 07:26:01 AM 1 29.47 0.00 2.39 0.12 0.10 67.93 Average: all 22.40 0.00 3.15 3.17 0.09 71.20 Average: 0 18.80 0.00 2.95 3.33 0.08 74.83 Average: 1 26.00 0.00 3.34 3.01 0.09 67.56