---> uname -a: Linux prd-centos8-robot-2c-8g-13145.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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4950 19 2156 6809 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:64:d6:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe64:d68a/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) 01/03/2024 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 87.44 12.88 74.56 2194.50 6136.80 07:13:01 AM 88.32 0.68 87.64 29.06 9782.17 07:14:01 AM 31.68 0.98 30.69 130.51 2534.76 07:15:01 AM 67.04 0.03 67.01 3.47 7834.31 07:16:01 AM 6.91 0.02 6.90 0.13 328.39 07:17:01 AM 1.95 0.03 1.92 1.87 95.68 07:18:01 AM 14.03 0.25 13.78 34.39 813.31 Average: 42.48 2.13 40.36 342.05 3932.29 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5360892 7084848 2521572 31.99 2688 1906512 654180 7.32 185284 2016168 153864 07:13:01 AM 5168920 7029400 2713544 34.43 2688 2036180 686972 7.69 194624 2166772 46936 07:14:01 AM 5083604 7005948 2798860 35.51 2688 2096796 722716 8.09 225100 2217236 50776 07:15:01 AM 4978864 7030800 2903600 36.84 2688 2221064 660984 7.40 232232 2286224 88 07:16:01 AM 4947552 7000700 2934912 37.23 2688 2222316 728884 8.16 232432 2322408 480 07:17:01 AM 4943644 6998468 2938820 37.28 2688 2223952 728884 8.16 232556 2326344 1088 07:18:01 AM 5081772 6980780 2800692 35.53 2688 2073740 726280 8.13 247016 2198240 26084 Average: 5080750 7018706 2801714 35.54 2688 2111509 701271 7.85 221321 2219056 39902 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 109.28 80.49 911.49 17.35 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 51.62 36.69 554.03 7.31 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 24.48 18.43 76.49 5.77 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 204.67 168.06 278.18 38.26 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 26.57 21.09 8.30 4.08 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 15.08 15.51 3.99 4.03 0.00 0.00 0.00 0.00 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 41.64 34.21 74.57 24.29 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 67.62 53.50 272.46 14.44 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) 01/03/2024 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 35.27 0.00 5.51 2.72 0.11 56.40 07:12:01 AM 0 47.86 0.00 6.38 2.75 0.12 42.89 07:12:01 AM 1 22.67 0.00 4.63 2.68 0.10 69.91 07:13:01 AM all 30.26 0.00 3.91 2.89 0.08 62.86 07:13:01 AM 0 34.03 0.00 4.65 3.12 0.07 58.12 07:13:01 AM 1 26.48 0.00 3.17 2.65 0.08 67.61 07:14:01 AM all 21.51 0.00 2.41 1.10 0.11 74.87 07:14:01 AM 0 19.92 0.00 2.21 1.14 0.10 76.63 07:14:01 AM 1 23.09 0.00 2.61 1.07 0.12 73.11 07:15:01 AM all 22.96 0.00 3.45 1.58 0.09 71.92 07:15:01 AM 0 27.64 0.00 3.47 1.82 0.08 66.98 07:15:01 AM 1 18.28 0.00 3.43 1.34 0.10 76.86 07:16:01 AM all 8.69 0.00 0.36 0.10 0.07 90.78 07:16:01 AM 0 11.33 0.00 0.41 0.02 0.08 88.16 07:16:01 AM 1 6.07 0.00 0.32 0.18 0.05 93.37 07:17:01 AM all 7.46 0.00 0.19 0.01 0.08 92.26 07:17:01 AM 0 10.00 0.00 0.20 0.00 0.08 89.72 07:17:01 AM 1 4.92 0.00 0.18 0.02 0.07 94.81 07:18:01 AM all 18.78 0.00 1.98 0.19 0.07 78.98 07:18:01 AM 0 24.48 0.00 1.96 0.12 0.07 73.38 07:18:01 AM 1 13.07 0.00 2.01 0.27 0.07 84.59 Average: all 20.72 0.00 2.55 1.23 0.08 75.41 Average: 0 25.07 0.00 2.76 1.28 0.09 70.80 Average: 1 16.38 0.00 2.34 1.17 0.08 80.03