---> uname -a: Linux prd-centos8-robot-2c-8g-14862.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 598 4938 19 2160 6801 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:e5:f9:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fee5:f97a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/09/2024 _x86_64_ (2 CPU) 07:18:24 LINUX RESTART (2 CPU) 07:19:01 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 76.46 22.71 53.76 4920.74 4744.59 07:21:01 AM 97.35 0.08 97.27 2.27 9075.17 07:22:01 AM 45.98 1.38 44.59 150.37 5438.63 07:23:01 AM 65.68 0.20 65.48 9.33 7382.66 07:24:01 AM 15.63 0.02 15.61 0.13 1293.50 07:25:01 AM 0.90 0.03 0.87 1.87 112.33 07:26:01 AM 24.51 0.32 24.20 44.13 1129.43 Average: 46.65 3.53 43.12 732.82 4168.50 07:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 5326640 7014476 2555812 32.42 2688 1876148 780676 8.74 207076 2050888 151176 07:21:01 AM 5073368 6964388 2809084 35.64 2688 2066956 776392 8.69 195448 2266776 165692 07:22:01 AM 5195020 7062620 2687432 34.09 2688 2043652 672708 7.53 214128 2123236 24 07:23:01 AM 4972720 7028436 2909732 36.91 2688 2224292 683236 7.65 232596 2298512 28504 07:24:01 AM 4934788 6991740 2947664 37.40 2688 2225548 732068 8.20 232776 2334536 360 07:25:01 AM 4914872 6974508 2967580 37.65 2688 2228212 763320 8.55 232908 2354316 132 07:26:01 AM 5035184 6940348 2847268 36.12 2688 2078376 772060 8.64 427560 2062752 26236 Average: 5064656 6996645 2817796 35.75 2688 2106169 740066 8.29 248927 2213002 53161 07:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 282.76 170.03 1525.14 52.86 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 60.53 46.89 665.01 8.33 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 14.45 8.43 6.34 3.14 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 188.42 147.78 351.67 39.71 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 23.08 20.41 7.90 3.79 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 23.35 24.26 6.27 9.52 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 46.93 35.41 81.55 25.81 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 91.37 64.75 377.77 20.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/09/2024 _x86_64_ (2 CPU) 07:18:24 LINUX RESTART (2 CPU) 07:19:01 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 33.79 0.00 5.86 1.40 0.11 58.84 07:20:01 AM 0 34.95 0.00 5.16 1.64 0.10 58.15 07:20:01 AM 1 32.63 0.00 6.56 1.17 0.12 59.52 07:21:01 AM all 37.41 0.00 4.77 1.51 0.11 56.19 07:21:01 AM 0 36.09 0.00 4.81 1.05 0.12 57.93 07:21:01 AM 1 38.74 0.00 4.73 1.98 0.10 54.46 07:22:01 AM all 15.64 0.00 1.74 0.84 0.07 81.71 07:22:01 AM 0 11.76 0.00 1.60 0.89 0.07 85.68 07:22:01 AM 1 19.50 0.00 1.89 0.80 0.07 77.74 07:23:01 AM all 32.80 0.00 4.87 0.74 0.13 61.47 07:23:01 AM 0 30.12 0.00 4.79 0.92 0.12 64.06 07:23:01 AM 1 35.48 0.00 4.94 0.57 0.13 58.88 07:24:01 AM all 8.35 0.00 0.44 0.22 0.05 90.94 07:24:01 AM 0 5.44 0.00 0.39 0.22 0.05 93.90 07:24:01 AM 1 11.26 0.00 0.50 0.22 0.05 87.97 07:25:01 AM all 11.98 0.00 0.24 0.08 0.06 87.64 07:25:01 AM 0 11.36 0.00 0.28 0.00 0.07 88.29 07:25:01 AM 1 12.60 0.00 0.20 0.15 0.05 86.99 07:26:01 AM all 24.90 0.00 2.59 0.54 0.08 71.89 07:26:01 AM 0 14.42 0.00 2.49 0.82 0.08 82.19 07:26:01 AM 1 35.37 0.00 2.69 0.27 0.07 61.61 Average: all 23.57 0.00 2.93 0.76 0.08 72.64 Average: 0 20.61 0.00 2.79 0.79 0.09 75.72 Average: 1 26.53 0.00 3.08 0.74 0.08 69.57