---> uname -a: Linux prd-centos8-robot-2c-8g-14189.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4919 19 2163 6785 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:fa:00:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fefa:77/64 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) 01/07/2024 _x86_64_ (2 CPU) 00:12:27 LINUX RESTART (2 CPU) 12:13:03 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 97.33 25.34 71.98 5221.09 19916.01 12:15:01 AM 100.52 0.08 100.43 2.27 8727.40 12:16:01 AM 55.84 0.60 55.24 26.80 6431.46 12:17:01 AM 28.66 1.07 27.59 130.49 1517.81 12:18:01 AM 57.85 2.55 55.30 441.85 7176.74 12:19:01 AM 12.76 0.23 12.53 33.86 495.77 12:20:01 AM 30.97 0.27 30.71 25.59 1607.26 Average: 54.65 4.21 50.44 819.59 6490.02 12:13:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5405652 7028064 2476820 31.42 2688 1813420 759844 8.51 191172 1993288 62780 12:15:01 AM 5164632 7033232 2717840 34.48 2688 2044300 683344 7.65 187568 2183752 140232 12:16:01 AM 5133264 7005884 2749208 34.88 2688 2048892 709664 7.95 207536 2192248 12704 12:17:01 AM 4990764 7038120 2891708 36.69 2688 2216944 672564 7.53 230448 2291256 157504 12:18:01 AM 4941040 7006644 2941432 37.32 2688 2234260 697816 7.81 239248 2322840 24 12:19:01 AM 5012168 6938744 2870304 36.41 2688 2098504 782820 8.77 244536 2261760 18932 12:20:01 AM 5079568 6986584 2802904 35.56 2688 2081696 733072 8.21 430396 2018016 172 Average: 5103870 7005325 2778602 35.25 2688 2076859 719875 8.06 247272 2180451 56050 12:13:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 319.92 185.51 1575.21 55.25 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 51.91 39.41 618.55 7.14 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 13.20 9.78 50.69 3.64 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 48.17 35.85 284.21 7.01 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 582.82 486.22 147.98 104.73 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 87.95 65.46 83.52 21.86 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 14.93 11.76 10.66 5.03 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 159.09 118.83 390.26 29.11 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) 01/07/2024 _x86_64_ (2 CPU) 00:12:27 LINUX RESTART (2 CPU) 12:13:03 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 34.71 0.00 6.42 10.34 0.10 48.42 12:14:01 AM 0 43.69 0.00 6.37 11.54 0.12 38.29 12:14:01 AM 1 25.73 0.00 6.48 9.15 0.09 58.56 12:15:01 AM all 35.94 0.00 5.17 3.62 0.11 55.17 12:15:01 AM 0 36.24 0.00 5.71 2.47 0.10 55.48 12:15:01 AM 1 35.63 0.00 4.62 4.77 0.12 54.86 12:16:01 AM all 19.83 0.00 2.01 3.17 0.07 74.93 12:16:01 AM 0 22.42 0.00 2.20 3.47 0.07 71.84 12:16:01 AM 1 17.23 0.00 1.81 2.86 0.07 78.03 12:17:01 AM all 23.31 0.00 3.58 0.75 0.09 72.27 12:17:01 AM 0 28.83 0.00 3.89 1.23 0.10 65.94 12:17:01 AM 1 17.79 0.00 3.27 0.27 0.08 78.59 12:18:01 AM all 17.12 0.00 3.32 1.47 0.08 78.01 12:18:01 AM 0 22.31 0.00 3.54 1.48 0.08 72.59 12:18:01 AM 1 11.95 0.00 3.10 1.46 0.08 83.41 12:19:01 AM all 10.23 0.00 1.71 0.16 0.05 87.85 12:19:01 AM 0 15.63 0.00 1.82 0.18 0.07 82.29 12:19:01 AM 1 4.80 0.00 1.59 0.13 0.03 93.44 12:20:01 AM all 19.88 0.00 2.08 0.58 0.08 77.39 12:20:01 AM 0 21.59 0.00 2.09 0.48 0.08 75.76 12:20:01 AM 1 18.17 0.00 2.07 0.67 0.07 79.03 Average: all 22.96 0.00 3.46 2.83 0.08 70.67 Average: 0 27.17 0.00 3.65 2.94 0.09 66.16 Average: 1 18.74 0.00 3.26 2.73 0.08 75.19