---> uname -a: Linux prd-centos8-robot-2c-8g-12288.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 UTC 2023 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4910 19 2198 6811 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:30:06:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe30:699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/31/2023 _x86_64_ (2 CPU) 07:16:07 LINUX RESTART (2 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 71.13 18.03 53.10 3783.27 8273.94 07:19:01 AM 106.58 6.61 99.97 1269.44 9258.51 07:20:01 AM 49.87 0.60 49.27 26.78 5775.02 07:21:01 AM 46.78 0.98 45.79 130.47 2603.28 07:22:01 AM 39.71 0.05 39.66 3.60 6256.26 07:23:01 AM 17.21 0.25 16.96 34.39 1450.75 07:24:01 AM 35.08 0.45 34.63 48.39 2539.91 Average: 52.34 3.85 48.48 756.61 5165.39 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 5461180 7044832 2421292 30.72 2688 1775136 709340 7.94 165088 1968168 61704 07:19:01 AM 5190036 7037424 2692436 34.16 2688 2023488 682632 7.64 186552 2160160 125112 07:20:01 AM 5132544 7005172 2749928 34.89 2688 2048944 716384 8.02 207560 2193004 12708 07:21:01 AM 4943560 6996376 2938912 37.28 2688 2220840 709192 7.94 225872 2337720 171952 07:22:01 AM 4918292 6979256 2964180 37.60 2688 2229604 745284 8.34 232396 2352096 8580 07:23:01 AM 5039240 6981840 2843232 36.07 2688 2117100 726184 8.13 266616 2220924 55444 07:24:01 AM 5076556 7023536 2805916 35.60 2688 2121244 677524 7.59 444068 2009632 27780 Average: 5108773 7009777 2773699 35.19 2688 2076622 709506 7.94 246879 2177386 66183 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 275.41 172.19 1518.67 52.57 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 50.57 38.45 523.61 6.68 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 28.10 17.01 148.36 4.33 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 38.86 34.12 313.47 7.69 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 228.80 160.14 186.99 41.87 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 99.50 75.02 371.46 62.22 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 16.35 14.51 12.03 7.00 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 105.36 73.06 439.23 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/31/2023 _x86_64_ (2 CPU) 07:16:07 LINUX RESTART (2 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 30.49 0.00 4.74 9.44 0.10 55.22 07:18:01 AM 0 32.09 0.00 4.74 10.25 0.10 52.81 07:18:01 AM 1 28.90 0.00 4.74 8.64 0.10 57.63 07:19:01 AM all 34.98 0.00 5.91 4.26 0.12 54.73 07:19:01 AM 0 26.33 0.00 5.46 4.31 0.13 63.76 07:19:01 AM 1 43.65 0.00 6.36 4.20 0.12 45.67 07:20:01 AM all 18.84 0.00 2.03 5.55 0.08 73.51 07:20:01 AM 0 16.10 0.00 1.89 6.13 0.08 75.80 07:20:01 AM 1 21.58 0.00 2.17 4.96 0.07 71.22 07:21:01 AM all 30.88 0.00 4.06 1.03 0.10 63.94 07:21:01 AM 0 25.16 0.00 4.12 0.93 0.10 69.68 07:21:01 AM 1 36.59 0.00 4.00 1.12 0.10 58.20 07:22:01 AM all 8.51 0.00 1.57 4.65 0.06 85.21 07:22:01 AM 0 5.99 0.00 1.66 6.47 0.05 85.84 07:22:01 AM 1 11.05 0.00 1.48 2.82 0.07 84.58 07:23:01 AM all 24.21 0.00 2.25 0.51 0.07 72.96 07:23:01 AM 0 19.07 0.00 1.89 0.20 0.07 78.77 07:23:01 AM 1 29.44 0.00 2.62 0.82 0.07 67.06 07:24:01 AM all 25.92 0.00 2.77 0.98 0.08 70.25 07:24:01 AM 0 22.25 0.00 2.75 1.47 0.07 73.46 07:24:01 AM 1 29.59 0.00 2.79 0.48 0.10 67.04 Average: all 24.85 0.00 3.34 3.77 0.09 67.95 Average: 0 21.00 0.00 3.22 4.25 0.09 71.45 Average: 1 28.72 0.00 3.46 3.30 0.09 64.45