---> uname -a: Linux prd-centos8-robot-2c-8g-18197.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4813 19 2262 6773 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:71:4b:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe71:4b12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/20/2024 _x86_64_ (2 CPU) 07:10:45 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 132.57 80.22 52.36 7908.21 36874.62 07:13:01 AM 87.35 15.21 72.14 2584.77 5902.17 07:14:01 AM 82.76 0.62 82.14 27.46 8149.25 07:15:01 AM 29.76 0.90 28.86 125.71 2193.63 07:16:01 AM 54.40 0.20 54.20 9.33 3777.97 07:17:01 AM 28.01 0.15 27.86 32.52 4884.97 07:18:01 AM 36.39 0.27 36.13 25.60 1656.71 Average: 64.47 13.94 50.53 1531.01 9065.16 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5872436 7231908 2010020 25.50 2688 1559888 603196 6.75 131696 1625720 19936 07:13:01 AM 5350452 7079228 2532004 32.12 2688 1911744 688424 7.71 189740 2024588 162640 07:14:01 AM 5227204 7038196 2655252 33.69 2688 1987324 683540 7.65 194868 2109456 46944 07:15:01 AM 5257200 7072572 2625256 33.31 2688 1992348 657352 7.36 213984 2066068 4 07:16:01 AM 4986776 6990968 2895680 36.74 2688 2173648 689040 7.72 232196 2294544 134192 07:17:01 AM 4964288 6969328 2918168 37.02 2688 2174784 729240 8.17 232868 2310212 168 07:18:01 AM 4927404 6930968 2955052 37.49 2688 2173272 783128 8.77 430352 2152036 172 Average: 5226537 7044738 2655919 33.69 2688 1996144 690560 7.73 232243 2083232 52008 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 102.25 53.04 367.23 17.58 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 174.39 128.73 1243.37 36.21 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 46.00 33.71 397.09 6.93 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 17.06 11.15 5.67 3.67 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 223.04 198.15 354.18 49.94 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 383.24 322.81 104.60 86.61 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 16.45 15.43 12.87 7.14 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 137.49 109.00 355.00 29.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/20/2024 _x86_64_ (2 CPU) 07:10:45 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 15.17 0.00 4.43 71.20 0.06 9.14 07:12:01 AM 0 15.06 0.00 4.56 68.87 0.05 11.46 07:12:01 AM 1 15.28 0.00 4.30 73.53 0.07 6.82 07:13:01 AM all 38.19 0.00 5.87 3.20 0.13 52.62 07:13:01 AM 0 52.80 0.00 6.64 3.29 0.13 37.14 07:13:01 AM 1 23.55 0.00 5.10 3.11 0.12 68.12 07:14:01 AM all 31.25 0.00 4.00 2.96 0.10 61.68 07:14:01 AM 0 33.67 0.00 4.46 3.90 0.10 57.87 07:14:01 AM 1 28.84 0.00 3.55 2.02 0.10 65.49 07:15:01 AM all 12.63 0.00 1.28 2.08 0.06 83.95 07:15:01 AM 0 9.41 0.00 1.24 2.24 0.05 87.07 07:15:01 AM 1 15.86 0.00 1.32 1.92 0.07 80.83 07:16:01 AM all 34.25 0.00 4.97 1.07 0.11 59.60 07:16:01 AM 0 34.43 0.00 5.23 1.17 0.10 59.07 07:16:01 AM 1 34.07 0.00 4.71 0.97 0.12 60.13 07:17:01 AM all 3.54 0.00 1.52 1.57 0.04 93.33 07:17:01 AM 0 4.94 0.00 1.61 1.27 0.03 92.15 07:17:01 AM 1 2.13 0.00 1.42 1.88 0.05 94.52 07:18:01 AM all 27.87 0.00 2.27 0.62 0.08 69.16 07:18:01 AM 0 37.27 0.00 2.27 0.75 0.08 59.63 07:18:01 AM 1 18.44 0.00 2.27 0.48 0.08 78.72 Average: all 23.29 0.00 3.48 11.78 0.08 61.37 Average: 0 26.82 0.00 3.71 11.62 0.08 57.77 Average: 1 19.75 0.00 3.24 11.95 0.09 64.97