---> uname -a: Linux prd-centos8-robot-2c-8g-17811.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: 2799.996 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4982 19 2120 6806 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:e4:d2:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fee4:d283/64 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) 01/19/2024 _x86_64_ (2 CPU) 04:16:22 LINUX RESTART (2 CPU) 04:17:01 AM tps rtps wtps bread/s bwrtn/s 04:18:01 AM 89.82 21.79 68.03 4794.94 5762.81 04:19:01 AM 94.19 0.62 93.57 27.46 9359.46 04:20:02 AM 32.54 0.80 31.74 122.09 2581.11 04:21:01 AM 43.67 0.17 43.50 5.96 3072.22 04:22:01 AM 37.73 0.05 37.68 3.60 5829.00 04:23:01 AM 21.54 0.28 21.26 35.72 1529.97 04:24:01 AM 37.17 0.45 36.72 48.38 1669.23 Average: 50.97 3.46 47.51 721.44 4260.45 04:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 AM 5353988 7054684 2528460 32.08 2688 1884500 692116 7.75 185064 2025512 135988 04:19:01 AM 5210868 7021368 2671580 33.89 2688 1987200 704420 7.89 194888 2125696 50172 04:20:02 AM 5155988 7010424 2726460 34.59 2688 2030564 735000 8.23 219616 2155524 38268 04:21:01 AM 5004116 7007904 2878332 36.52 2688 2173036 694768 7.78 225412 2279232 160104 04:22:01 AM 4963416 6973264 2919032 37.03 2688 2179708 748780 8.38 232068 2309868 6492 04:23:01 AM 5174128 7038100 2708320 34.36 2688 2038972 691284 7.74 260896 2093308 28584 04:24:01 AM 5106004 6975484 2776444 35.22 2688 2044912 753028 8.43 442608 1983880 29476 Average: 5138358 7011604 2744090 34.81 2688 2048413 717057 8.03 251507 2139003 64155 04:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 265.26 170.01 1607.78 54.22 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 43.44 33.81 397.62 7.14 0.00 0.00 0.00 0.00 04:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:02 AM eth0 17.09 9.58 6.43 3.74 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 35.74 30.19 322.34 6.17 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 166.44 134.78 143.55 33.26 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 93.79 66.08 329.75 57.32 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 18.89 16.61 13.81 13.61 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 91.65 65.95 403.24 25.11 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) 01/19/2024 _x86_64_ (2 CPU) 04:16:22 LINUX RESTART (2 CPU) 04:17:01 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 38.39 0.00 6.20 3.73 0.10 51.59 04:18:01 AM 0 40.84 0.00 7.51 3.86 0.10 47.68 04:18:01 AM 1 35.94 0.00 4.89 3.59 0.10 55.48 04:19:01 AM all 33.16 0.00 4.27 3.42 0.11 59.03 04:19:01 AM 0 35.30 0.00 4.18 4.26 0.10 56.15 04:19:01 AM 1 31.02 0.00 4.37 2.59 0.12 61.91 04:20:02 AM all 22.03 0.00 2.17 1.35 0.21 74.24 04:20:02 AM 0 26.90 0.00 1.87 1.94 0.18 69.10 04:20:02 AM 1 17.15 0.00 2.47 0.77 0.23 79.37 04:21:01 AM all 29.04 0.00 3.71 6.47 0.22 60.56 04:21:01 AM 0 32.81 0.00 3.83 7.24 0.24 55.88 04:21:01 AM 1 25.25 0.00 3.59 5.70 0.20 65.26 04:22:01 AM all 10.45 0.00 1.62 0.93 0.09 86.91 04:22:01 AM 0 7.15 0.00 1.68 1.09 0.08 89.99 04:22:01 AM 1 13.74 0.00 1.56 0.76 0.10 83.83 04:23:01 AM all 26.32 0.00 2.32 0.41 0.13 70.81 04:23:01 AM 0 33.93 0.00 2.37 0.50 0.15 63.05 04:23:01 AM 1 18.65 0.00 2.27 0.32 0.12 78.64 04:24:01 AM all 29.02 0.00 2.81 0.79 0.09 67.28 04:24:01 AM 0 42.69 0.00 3.51 0.99 0.08 52.73 04:24:01 AM 1 15.35 0.00 2.12 0.60 0.10 81.83 Average: all 26.93 0.00 3.30 2.44 0.14 67.19 Average: 0 31.40 0.00 3.57 2.83 0.13 62.07 Average: 1 22.46 0.00 3.04 2.04 0.14 72.32