---> uname -a: Linux prd-centos8-robot-2c-8g-1991.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: 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 597 4993 19 2107 6803 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:c9:07:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.129/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fec9:748/64 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) 02/02/2024 _x86_64_ (2 CPU) 04:18:04 LINUX RESTART (2 CPU) 04:19:02 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 56.34 9.13 47.20 1367.67 4670.87 04:21:01 AM 92.59 6.60 85.99 1269.50 7515.96 04:22:01 AM 57.29 0.58 56.71 26.26 4911.60 04:23:01 AM 28.99 1.15 27.84 130.49 1501.03 04:24:01 AM 55.65 0.03 55.61 3.47 7187.52 04:25:01 AM 7.22 0.02 7.20 0.53 321.41 04:26:01 AM 37.88 0.48 37.39 58.92 1843.54 Average: 47.97 2.56 45.42 405.88 3991.72 04:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 5510144 7056912 2372304 30.10 2688 1739332 737856 8.26 164216 1922304 40096 04:21:01 AM 5226280 7028856 2656168 33.70 2688 1979724 702180 7.86 187008 2126204 91568 04:22:01 AM 5170884 7000296 2711564 34.40 2688 2006660 730480 8.18 209352 2157852 13776 04:23:01 AM 4951416 6952264 2931032 37.18 2688 2172904 798628 8.94 250296 2319528 156844 04:24:01 AM 5016492 7026436 2865956 36.36 2688 2179972 707148 7.92 234332 2255792 40 04:25:01 AM 5017300 7028704 2865148 36.35 2688 2181432 685204 7.67 234620 2256252 908 04:26:01 AM 5130880 6980560 2751568 34.91 2688 2025488 753180 8.43 426548 1975804 172 Average: 5146199 7010575 2736249 34.71 2688 2040787 730668 8.18 243767 2144819 43343 04:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 176.36 112.49 940.73 38.74 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 50.12 42.40 619.83 7.12 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 24.56 16.50 148.22 4.44 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 37.20 29.92 283.07 6.12 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 189.69 145.88 74.38 44.42 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 135.33 116.23 1414.63 9.35 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 46.33 35.58 74.19 18.75 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 94.03 71.19 506.83 18.37 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) 02/02/2024 _x86_64_ (2 CPU) 04:18:04 LINUX RESTART (2 CPU) 04:19:02 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 21.24 0.00 3.23 5.70 0.09 69.74 04:20:01 AM 0 24.96 0.00 3.62 6.87 0.07 64.48 04:20:01 AM 1 17.51 0.00 2.83 4.52 0.12 75.01 04:21:01 AM all 35.81 0.00 5.33 3.68 0.10 55.08 04:21:01 AM 0 41.67 0.00 6.05 3.88 0.10 48.29 04:21:01 AM 1 29.96 0.00 4.60 3.49 0.10 61.85 04:22:01 AM all 18.83 0.00 1.95 3.09 0.10 76.03 04:22:01 AM 0 28.01 0.00 2.31 2.98 0.08 66.62 04:22:01 AM 1 9.73 0.00 1.59 3.19 0.12 85.38 04:23:01 AM all 21.20 0.00 2.71 2.06 0.08 73.94 04:23:01 AM 0 32.17 0.00 3.21 2.08 0.08 62.45 04:23:01 AM 1 10.28 0.00 2.22 2.04 0.08 85.38 04:24:01 AM all 16.03 0.00 2.68 2.03 0.08 79.19 04:24:01 AM 0 15.86 0.00 2.72 2.02 0.07 79.33 04:24:01 AM 1 16.20 0.00 2.63 2.03 0.08 79.06 04:25:01 AM all 6.34 0.00 0.78 0.11 0.09 92.69 04:25:01 AM 0 1.65 0.00 0.33 0.20 0.08 97.73 04:25:01 AM 1 11.09 0.00 1.22 0.02 0.10 87.56 04:26:01 AM all 27.82 0.00 2.98 0.65 0.08 68.46 04:26:01 AM 0 44.26 0.00 3.51 0.60 0.08 51.55 04:26:01 AM 1 11.40 0.00 2.45 0.70 0.08 85.36 Average: all 21.06 0.00 2.81 2.47 0.09 73.58 Average: 0 26.94 0.00 3.11 2.65 0.08 67.22 Average: 1 15.17 0.00 2.51 2.28 0.10 79.94