---> uname -a: Linux prd-centos8-robot-2c-8g-11192.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 575 4932 19 2189 6824 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:1c:4c:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1c:4cd6/64 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) 12/28/2023 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 118.23 57.80 60.43 8477.45 39791.29 01:06:01 AM 81.12 6.63 74.49 1269.52 5219.65 01:07:01 AM 91.02 0.68 90.34 29.06 12048.85 01:08:01 AM 32.49 0.82 31.68 124.65 2147.74 01:09:01 AM 50.75 0.17 50.58 5.86 3019.86 01:10:01 AM 33.08 0.05 33.03 3.60 6141.76 01:11:01 AM 21.68 0.25 21.43 34.39 1836.09 Average: 61.06 9.37 51.69 1404.05 9959.41 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5553784 7074908 2328680 29.54 2688 1714496 711680 7.97 162196 1886288 79428 01:06:01 AM 5238844 7022136 2643620 33.54 2688 1965636 734544 8.22 189340 2132648 187372 01:07:01 AM 5180480 7041132 2701984 34.28 2688 2036488 693808 7.77 195424 2156232 46940 01:08:01 AM 5221928 7087060 2660536 33.75 2688 2041424 664280 7.44 214304 2097512 24 01:09:01 AM 4948588 7001456 2933876 37.22 2688 2221344 714488 8.00 227360 2333732 159084 01:10:01 AM 4939200 7009380 2943264 37.34 2688 2239152 725020 8.12 232792 2331492 5256 01:11:01 AM 5064860 6998224 2817604 35.75 2688 2107176 722696 8.09 262428 2197732 26092 Average: 5163955 7033471 2718509 34.49 2688 2046531 709502 7.94 211978 2162234 72028 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 263.05 151.31 1153.34 56.77 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 81.42 60.42 898.65 6.85 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 28.41 18.04 159.76 4.85 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 13.20 8.02 4.93 3.06 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 41.35 35.82 316.95 9.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 291.67 237.34 381.62 58.87 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 61.45 42.75 107.59 46.59 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 111.15 78.93 430.13 26.52 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) 12/28/2023 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.82 0.00 6.14 14.90 0.09 51.04 01:05:01 AM 0 27.25 0.00 5.14 11.26 0.10 56.25 01:05:01 AM 1 28.39 0.00 7.14 18.55 0.09 45.83 01:06:01 AM all 29.40 0.00 4.33 11.44 0.12 54.71 01:06:01 AM 0 21.76 0.00 4.00 21.38 0.12 52.75 01:06:01 AM 1 37.05 0.00 4.67 1.48 0.12 56.67 01:07:01 AM all 24.53 0.00 3.75 13.86 0.19 57.67 01:07:01 AM 0 21.28 0.00 3.48 12.78 0.18 62.28 01:07:01 AM 1 27.77 0.00 4.02 14.95 0.20 53.07 01:08:01 AM all 11.95 0.00 1.05 1.51 0.06 85.43 01:08:01 AM 0 7.72 0.00 1.24 1.59 0.05 89.40 01:08:01 AM 1 16.18 0.00 0.87 1.44 0.07 81.45 01:09:01 AM all 29.98 0.00 4.21 1.44 0.08 64.28 01:09:01 AM 0 25.10 0.00 3.59 1.05 0.08 70.17 01:09:01 AM 1 34.86 0.00 4.83 1.82 0.08 58.40 01:10:01 AM all 9.52 0.00 1.14 1.47 0.06 87.81 01:10:01 AM 0 6.09 0.00 1.15 1.72 0.07 90.96 01:10:01 AM 1 13.00 0.00 1.12 1.22 0.05 84.61 01:11:01 AM all 18.03 0.00 2.18 0.46 0.07 79.26 01:11:01 AM 0 7.51 0.00 1.58 0.42 0.07 90.43 01:11:01 AM 1 28.68 0.00 2.79 0.51 0.07 67.96 Average: all 21.61 0.00 3.25 6.43 0.10 68.61 Average: 0 16.65 0.00 2.88 7.17 0.10 73.21 Average: 1 26.59 0.00 3.63 5.69 0.10 64.00