---> uname -a: Linux prd-centos8-robot-2c-8g-8911.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 593 4948 19 2155 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:de:35:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fede:3575/64 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) 12/18/2023 _x86_64_ (2 CPU) 01:12:23 LINUX RESTART (2 CPU) 01:13:02 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 91.02 21.40 69.62 3707.98 6151.03 01:15:01 AM 97.57 0.08 97.48 2.27 10173.34 01:16:01 AM 48.08 1.38 46.70 149.15 4002.20 01:17:01 AM 19.88 0.20 19.68 8.13 1272.02 01:18:01 AM 57.90 0.03 57.86 3.47 7232.04 01:19:01 AM 4.22 0.02 4.20 0.13 161.72 01:20:01 AM 2.12 0.02 2.10 0.53 150.15 01:21:01 AM 8.38 0.23 8.15 33.85 333.08 01:22:01 AM 35.51 0.25 35.26 25.06 1810.68 Average: 40.42 2.59 37.84 430.62 3471.32 01:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5368320 7068656 2514152 31.90 2688 1883400 670176 7.50 185728 2009292 136896 01:15:01 AM 5067016 6963512 2815456 35.72 2688 2071688 771316 8.64 194796 2266904 110844 01:16:01 AM 5190692 7056212 2691780 34.15 2688 2041376 681828 7.63 213576 2126220 28 01:17:01 AM 4922832 6961920 2959640 37.55 2688 2210000 770564 8.63 247468 2344920 150508 01:18:01 AM 4975464 7028172 2907008 36.88 2688 2221416 660156 7.39 232080 2294668 36 01:19:01 AM 4935384 6990520 2947088 37.39 2688 2223852 713388 7.99 232128 2334552 2420 01:20:01 AM 4888140 6943464 2994332 37.99 2688 2224032 772080 8.64 232132 2380232 4 01:21:01 AM 5080452 6983428 2802020 35.55 2688 2077068 732096 8.20 230568 2212356 9080 01:22:01 AM 5046940 6946240 2835532 35.97 2688 2074036 754868 8.45 425516 2056204 176 Average: 5052804 6993569 2829668 35.90 2688 2114096 725164 8.12 243777 2225039 45555 01:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 269.21 172.90 1548.14 54.36 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 54.88 44.19 643.00 7.93 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 10.86 9.65 5.91 3.42 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 36.91 32.68 282.59 6.85 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 648.28 561.15 154.04 110.21 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 37.68 24.46 20.39 3.67 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 343.64 304.03 4190.48 19.80 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 216.97 196.82 2887.04 33.63 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 17.96 15.88 19.55 6.85 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 181.67 151.27 1082.68 27.36 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) 12/18/2023 _x86_64_ (2 CPU) 01:12:23 LINUX RESTART (2 CPU) 01:13:02 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 38.93 0.00 6.36 3.51 0.08 51.11 01:14:01 AM 0 35.32 0.00 7.17 4.20 0.08 53.24 01:14:01 AM 1 42.55 0.00 5.55 2.83 0.08 48.99 01:15:01 AM all 34.17 0.00 4.22 4.02 0.10 57.49 01:15:01 AM 0 17.82 0.00 3.29 4.01 0.12 74.77 01:15:01 AM 1 50.50 0.00 5.15 4.04 0.08 40.23 01:16:01 AM all 14.53 0.00 1.71 1.49 0.05 82.23 01:16:01 AM 0 12.49 0.00 1.80 1.32 0.05 84.34 01:16:01 AM 1 16.56 0.00 1.62 1.65 0.05 80.12 01:17:01 AM all 16.38 0.00 2.84 0.38 0.07 80.32 01:17:01 AM 0 7.54 0.00 2.20 0.10 0.05 90.11 01:17:01 AM 1 25.23 0.00 3.49 0.67 0.08 70.53 01:18:01 AM all 17.48 0.00 3.49 1.29 0.08 77.65 01:18:01 AM 0 6.28 0.00 2.85 1.26 0.08 89.53 01:18:01 AM 1 28.70 0.00 4.14 1.32 0.08 65.75 01:19:01 AM all 6.71 0.00 0.34 0.06 0.04 92.84 01:19:01 AM 0 3.15 0.00 0.40 0.12 0.05 96.28 01:19:01 AM 1 10.28 0.00 0.28 0.00 0.03 89.40 01:20:01 AM all 7.25 0.00 1.26 0.03 0.07 91.40 01:20:01 AM 0 7.30 0.00 1.32 0.00 0.07 91.32 01:20:01 AM 1 7.20 0.00 1.21 0.05 0.07 91.48 01:21:01 AM all 10.73 0.00 1.96 0.28 0.08 86.95 01:21:01 AM 0 6.09 0.00 1.69 0.22 0.07 91.93 01:21:01 AM 1 15.36 0.00 2.22 0.35 0.08 81.98 01:22:01 AM all 27.86 0.00 2.17 0.68 0.08 69.21 01:22:01 AM 0 16.25 0.00 1.95 0.95 0.07 80.78 01:22:01 AM 1 39.47 0.00 2.39 0.40 0.08 57.66 Average: all 19.32 0.00 2.70 1.30 0.07 76.60 Average: 0 12.44 0.00 2.51 1.35 0.07 83.63 Average: 1 26.19 0.00 2.89 1.26 0.07 69.59