---> uname -a: Linux prd-centos8-robot-2c-8g-9406.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 584 4955 19 2157 6815 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:b1:a8:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:feb1:a897/64 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) 12/20/2023 _x86_64_ (2 CPU) 04:11:04 LINUX RESTART (2 CPU) 04:12:02 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 94.17 12.84 81.33 2226.50 6317.91 04:14:01 AM 85.70 0.63 85.07 28.00 9637.51 04:15:01 AM 27.91 0.87 27.05 125.71 2345.33 04:16:01 AM 44.89 0.17 44.72 5.86 2641.47 04:17:01 AM 34.89 0.05 34.84 3.60 5805.57 04:18:01 AM 4.37 0.03 4.33 1.87 221.68 04:19:01 AM 13.95 0.25 13.70 34.39 587.29 04:20:01 AM 35.34 0.45 34.89 48.39 1824.50 Average: 42.55 1.89 40.66 305.32 3667.10 04:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5343232 7078200 2539240 32.21 2688 1917456 677296 7.58 185352 2034144 159504 04:14:01 AM 5173640 7033828 2708832 34.37 2688 2036228 688124 7.70 194532 2163776 46928 04:15:01 AM 5128028 7022440 2754444 34.94 2688 2070108 699664 7.83 217400 2185316 28672 04:16:01 AM 4933680 6986592 2948792 37.41 2688 2221108 728104 8.15 226168 2350572 159076 04:17:01 AM 4953500 7006816 2928972 37.16 2688 2222112 718480 8.04 232012 2319716 156 04:18:01 AM 4949344 7004748 2933128 37.21 2688 2224252 718480 8.04 232136 2323732 296 04:19:01 AM 5085816 6987048 2796656 35.48 2688 2075524 728764 8.16 247468 2194284 33712 04:20:01 AM 5112828 7018100 2769644 35.14 2688 2079668 712084 7.97 425136 1992808 27764 Average: 5085008 7017222 2797464 35.49 2688 2105807 708874 7.94 245026 2195544 57014 04:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 82.34 65.79 948.29 8.36 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 44.13 36.23 457.90 6.76 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 15.78 8.85 6.03 3.46 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 40.74 36.34 315.63 18.31 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 218.51 186.90 45.47 34.42 0.00 0.00 0.00 0.00 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 20.85 21.60 5.87 5.26 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 52.18 40.00 77.14 25.15 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 16.06 14.63 12.16 7.03 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 61.28 51.26 232.08 13.60 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) 12/20/2023 _x86_64_ (2 CPU) 04:11:04 LINUX RESTART (2 CPU) 04:12:02 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 35.76 0.00 5.45 2.58 0.10 56.11 04:13:01 AM 0 26.83 0.00 4.71 2.82 0.10 65.55 04:13:01 AM 1 44.67 0.00 6.19 2.34 0.10 46.69 04:14:01 AM all 29.56 0.00 3.82 3.13 0.08 63.41 04:14:01 AM 0 13.62 0.00 2.61 2.21 0.08 81.49 04:14:01 AM 1 45.58 0.00 5.04 4.06 0.08 45.23 04:15:01 AM all 16.56 0.00 1.78 1.64 0.12 79.90 04:15:01 AM 0 26.43 0.00 2.21 1.68 0.10 69.58 04:15:01 AM 1 6.83 0.00 1.36 1.61 0.13 90.08 04:16:01 AM all 26.49 0.00 3.58 3.46 0.10 66.37 04:16:01 AM 0 22.52 0.00 3.29 4.10 0.10 69.99 04:16:01 AM 1 30.43 0.00 3.87 2.83 0.10 62.77 04:17:01 AM all 8.19 0.00 1.05 4.66 0.06 86.04 04:17:01 AM 0 3.30 0.00 1.02 4.86 0.05 90.77 04:17:01 AM 1 13.10 0.00 1.08 4.46 0.07 81.30 04:18:01 AM all 10.05 0.00 0.25 0.08 0.07 89.55 04:18:01 AM 0 10.88 0.00 0.23 0.00 0.08 88.80 04:18:01 AM 1 9.23 0.00 0.27 0.15 0.05 90.30 04:19:01 AM all 21.19 0.00 2.02 0.16 0.09 76.55 04:19:01 AM 0 7.24 0.00 1.97 0.13 0.08 90.57 04:19:01 AM 1 35.16 0.00 2.06 0.18 0.10 62.50 04:20:01 AM all 25.70 0.00 2.73 1.80 0.14 69.63 04:20:01 AM 0 19.32 0.00 2.65 2.57 0.17 75.30 04:20:01 AM 1 32.07 0.00 2.81 1.04 0.12 63.96 Average: all 21.67 0.00 2.58 2.19 0.10 73.47 Average: 0 16.22 0.00 2.33 2.29 0.10 79.06 Average: 1 27.11 0.00 2.83 2.08 0.09 67.89