---> uname -a: Linux prd-centos8-robot-2c-8g-13382.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: 2799.998 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4916 19 2196 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:27:7e:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe27:7ed8/64 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) 01/04/2024 _x86_64_ (2 CPU) 04:06:58 LINUX RESTART (2 CPU) 04:08:02 AM tps rtps wtps bread/s bwrtn/s 04:09:01 AM 95.53 6.90 88.63 1320.18 8272.87 04:10:01 AM 80.54 0.67 79.87 28.66 7760.58 04:11:01 AM 20.83 0.38 20.45 64.26 1875.59 04:12:01 AM 1.57 0.43 1.13 60.38 17.89 04:13:01 AM 27.20 0.17 27.03 5.87 1531.39 04:14:01 AM 49.48 0.03 49.45 3.47 6927.86 04:15:01 AM 12.70 0.25 12.45 33.99 1193.67 04:16:01 AM 34.94 0.27 34.67 25.59 2686.10 Average: 40.23 1.12 39.11 190.43 3773.92 04:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 AM 5222664 7013736 2659796 33.74 2688 1972552 722800 8.09 189316 2145756 148888 04:10:01 AM 5173720 7031008 2708740 34.36 2688 2033048 686400 7.69 194436 2166864 46932 04:11:01 AM 5239068 7097488 2643392 33.54 2688 2034980 624692 6.99 213092 2084192 4 04:12:01 AM 5203544 7065040 2678916 33.99 2688 2038056 662312 7.42 213620 2118756 20 04:13:01 AM 4939224 6987756 2943236 37.34 2688 2218232 703932 7.88 230712 2345116 160168 04:14:01 AM 4965120 7014092 2917340 37.01 2688 2218084 683228 7.65 232412 2306872 152 04:15:01 AM 4999736 6959536 2882724 36.57 2688 2132172 756856 8.47 260068 2262100 47628 04:16:01 AM 5029704 6969928 2852756 36.19 2688 2115376 744404 8.34 446212 2056336 180 Average: 5096598 7017323 2785862 35.34 2688 2095312 698078 7.82 247484 2185749 50496 04:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 98.14 70.58 1127.79 8.55 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 23.06 15.31 149.06 10.84 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.05 8.10 4.61 5.47 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.68 6.40 1.52 1.41 0.00 0.00 0.00 0.00 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 36.01 32.61 311.75 7.08 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 236.75 204.33 50.38 37.43 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 120.36 94.23 515.76 62.62 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 14.61 12.86 10.87 5.69 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.65 55.52 269.66 17.41 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) 01/04/2024 _x86_64_ (2 CPU) 04:06:58 LINUX RESTART (2 CPU) 04:08:02 AM CPU %user %nice %system %iowait %steal %idle 04:09:01 AM all 35.88 0.00 5.06 3.03 0.15 55.88 04:09:01 AM 0 29.85 0.00 4.15 2.78 0.17 63.04 04:09:01 AM 1 41.91 0.00 5.97 3.28 0.14 48.70 04:10:01 AM all 22.05 0.00 3.26 3.03 0.13 71.54 04:10:01 AM 0 8.72 0.00 2.37 2.78 0.12 86.02 04:10:01 AM 1 35.51 0.00 4.15 3.28 0.13 56.92 04:11:01 AM all 12.24 0.00 1.17 1.02 0.07 85.50 04:11:01 AM 0 6.84 0.00 1.09 0.62 0.07 91.38 04:11:01 AM 1 17.66 0.00 1.24 1.43 0.07 79.60 04:12:01 AM all 0.75 0.00 0.68 0.04 0.04 98.48 04:12:01 AM 0 0.77 0.00 0.70 0.08 0.03 98.41 04:12:01 AM 1 0.73 0.00 0.67 0.00 0.05 98.55 04:13:01 AM all 22.56 0.00 3.26 0.89 0.08 73.20 04:13:01 AM 0 11.49 0.00 2.62 0.82 0.08 85.00 04:13:01 AM 1 33.71 0.00 3.91 0.97 0.08 61.33 04:14:01 AM all 11.18 0.00 2.02 1.63 0.07 85.10 04:14:01 AM 0 6.42 0.00 1.67 1.57 0.07 90.27 04:14:01 AM 1 15.97 0.00 2.37 1.70 0.07 79.90 04:15:01 AM all 17.41 0.00 1.85 0.27 0.08 80.39 04:15:01 AM 0 8.89 0.00 1.94 0.34 0.07 88.76 04:15:01 AM 1 25.97 0.00 1.76 0.20 0.08 71.98 04:16:01 AM all 23.49 0.00 2.48 0.88 0.08 73.07 04:16:01 AM 0 23.13 0.00 2.76 0.89 0.08 73.14 04:16:01 AM 1 23.85 0.00 2.20 0.88 0.07 72.99 Average: all 18.17 0.00 2.47 1.35 0.09 77.93 Average: 0 11.99 0.00 2.16 1.23 0.09 84.53 Average: 1 24.37 0.00 2.78 1.46 0.09 71.30