---> uname -a: Linux prd-centos8-robot-2c-8g-3029.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: 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 589 4844 19 2263 6807 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:38:c9:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe38:c990/64 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) 03/07/2024 _x86_64_ (2 CPU) 09:25:28 LINUX RESTART (2 CPU) 09:26:01 AM tps rtps wtps bread/s bwrtn/s 09:27:01 AM 104.07 25.22 78.84 6306.56 24326.41 09:28:01 AM 95.82 0.63 95.18 28.00 9117.40 09:29:01 AM 26.54 0.78 25.76 121.96 2207.83 09:30:01 AM 2.10 0.07 2.03 3.60 41.18 09:31:01 AM 0.37 0.00 0.37 0.00 4.97 09:32:01 AM 47.93 2.45 45.48 268.76 2728.66 09:33:01 AM 36.75 0.27 36.49 46.25 5513.31 Average: 44.80 4.20 40.59 967.94 6277.27 09:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 AM 5304560 7000764 2577880 32.70 2688 1884812 783896 8.78 211572 2073044 163200 09:28:01 AM 5195704 7002828 2686736 34.09 2688 1984300 735480 8.24 195452 2146644 50608 09:29:01 AM 5248392 7059944 2634048 33.42 2688 1989232 672580 7.53 217100 2072912 32 09:30:01 AM 5254188 7065852 2628252 33.34 2688 1989340 679688 7.61 217752 2067656 4 09:31:01 AM 5255544 7067236 2626896 33.33 2688 1989344 664016 7.43 217764 2066724 4 09:32:01 AM 4988912 6995404 2893528 36.71 2688 2177220 727820 8.15 240344 2290316 145084 09:33:01 AM 4945792 6951760 2936648 37.26 2688 2176880 759180 8.50 441032 2128504 10592 Average: 5170442 7020541 2711998 34.41 2688 2027304 717523 8.03 248717 2120829 52789 09:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 286.70 178.12 1532.66 57.32 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 47.44 41.23 502.28 7.98 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 8.60 7.13 4.43 2.95 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 AM eth0 13.25 11.21 2.40 2.38 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 7.48 7.46 1.58 1.69 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 45.58 40.91 291.92 10.01 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 40.69 36.57 23.81 16.39 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.25 46.09 337.02 14.10 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) 03/07/2024 _x86_64_ (2 CPU) 09:25:28 LINUX RESTART (2 CPU) 09:26:01 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 34.03 0.00 6.56 16.02 0.16 43.23 09:27:01 AM 0 42.95 0.00 6.50 17.12 0.10 33.33 09:27:01 AM 1 25.12 0.00 6.62 14.92 0.22 53.12 09:28:01 AM all 37.39 0.00 4.75 2.38 0.10 55.39 09:28:01 AM 0 51.59 0.00 6.03 2.07 0.10 40.20 09:28:01 AM 1 23.25 0.00 3.46 2.68 0.10 70.51 09:29:01 AM all 11.34 0.00 1.11 0.95 0.08 86.52 09:29:01 AM 0 16.02 0.00 1.27 0.70 0.08 81.92 09:29:01 AM 1 6.66 0.00 0.95 1.20 0.07 91.12 09:30:01 AM all 0.97 0.00 1.05 0.01 0.04 97.93 09:30:01 AM 0 1.00 0.00 0.94 0.00 0.05 98.01 09:30:01 AM 1 0.93 0.00 1.17 0.02 0.03 97.85 09:31:01 AM all 0.71 0.00 0.59 0.00 0.04 98.66 09:31:01 AM 0 0.88 0.00 0.60 0.00 0.03 98.48 09:31:01 AM 1 0.53 0.00 0.59 0.00 0.05 98.83 09:32:01 AM all 27.71 0.00 4.05 1.18 0.10 66.96 09:32:01 AM 0 33.54 0.00 4.65 1.47 0.08 60.27 09:32:01 AM 1 21.88 0.00 3.45 0.90 0.12 73.65 09:33:01 AM all 22.97 0.00 2.18 0.79 0.08 73.98 09:33:01 AM 0 30.69 0.00 2.62 0.50 0.08 66.10 09:33:01 AM 1 15.25 0.00 1.74 1.09 0.07 81.86 Average: all 19.30 0.00 2.90 3.04 0.08 74.67 Average: 0 25.23 0.00 3.23 3.12 0.08 68.35 Average: 1 13.38 0.00 2.57 2.97 0.09 80.99