---> uname -a: Linux prd-centos8-robot-2c-8g-8987.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 25M 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 604 4927 27 2165 6786 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:00:b8:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe00:b8ab/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) 07:10:24 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 91.72 24.53 67.19 5049.38 10739.04 07:13:01 AM 93.07 0.08 92.99 2.27 8647.75 07:14:01 AM 50.78 1.38 49.40 149.10 5538.52 07:15:01 AM 41.70 0.20 41.50 8.13 2678.79 07:16:01 AM 40.45 0.05 40.40 3.60 5948.60 07:17:02 AM 4.75 0.03 4.72 1.87 218.65 07:18:01 AM 18.16 0.25 17.91 34.97 980.55 Average: 48.74 3.80 44.94 751.60 4974.20 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5320256 7000712 2562216 32.51 2688 1877164 774412 8.67 206896 2056528 124600 07:13:01 AM 5086008 6959368 2796464 35.48 2688 2058172 777204 8.70 189756 2261840 142872 07:14:01 AM 5183556 7049016 2698916 34.24 2688 2049620 690952 7.74 214364 2135332 24 07:15:01 AM 4879244 6941724 3003228 38.10 2688 2239680 768560 8.61 232988 2396940 143972 07:16:01 AM 4923468 6976720 2959004 37.54 2688 2230328 746868 8.36 233408 2347860 676 07:17:02 AM 4918900 6974188 2963572 37.60 2688 2232400 746868 8.36 233540 2352176 1240 07:18:01 AM 5059424 6959756 2823048 35.81 2688 2082152 766004 8.58 248072 2221080 26092 Average: 5052979 6980212 2829493 35.90 2688 2109931 752981 8.43 222718 2253108 62782 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 284.06 178.02 1519.52 52.06 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 54.78 44.85 663.62 14.32 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 13.11 8.06 6.29 5.58 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 38.92 30.49 312.08 6.89 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 220.39 163.31 50.65 34.82 0.00 0.00 0.00 0.00 07:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 AM eth0 24.31 24.48 11.59 5.62 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 46.10 37.24 75.87 24.99 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 97.50 69.57 377.80 20.60 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) 12/18/2023 _x86_64_ (2 CPU) 07:10:24 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 33.64 0.00 6.04 6.01 0.09 54.22 07:12:01 AM 0 29.84 0.00 5.85 4.69 0.10 59.51 07:12:01 AM 1 37.45 0.00 6.22 7.34 0.08 48.91 07:13:01 AM all 35.69 0.00 4.32 3.63 0.10 56.26 07:13:01 AM 0 37.86 0.00 4.62 4.02 0.10 53.41 07:13:01 AM 1 33.53 0.00 4.02 3.24 0.10 59.11 07:14:01 AM all 16.82 0.00 2.18 2.55 0.08 78.38 07:14:01 AM 0 8.38 0.00 2.21 1.39 0.08 87.95 07:14:01 AM 1 25.30 0.00 2.15 3.71 0.07 68.78 07:15:01 AM all 23.86 0.00 3.46 2.74 0.11 69.83 07:15:01 AM 0 19.98 0.00 3.24 2.20 0.10 74.48 07:15:01 AM 1 27.76 0.00 3.68 3.29 0.12 65.15 07:16:01 AM all 13.19 0.00 1.95 1.82 0.08 82.96 07:16:01 AM 0 10.60 0.00 1.86 1.61 0.08 85.85 07:16:01 AM 1 15.79 0.00 2.04 2.04 0.07 80.06 07:17:02 AM all 10.62 0.00 0.25 0.10 0.07 88.96 07:17:02 AM 0 6.10 0.00 0.27 0.20 0.08 93.35 07:17:02 AM 1 15.15 0.00 0.24 0.00 0.05 84.57 07:18:01 AM all 19.43 0.00 2.02 0.28 0.09 78.17 07:18:01 AM 0 7.59 0.00 1.53 0.36 0.10 90.42 07:18:01 AM 1 31.28 0.00 2.52 0.20 0.08 65.92 Average: all 21.90 0.00 2.89 2.45 0.09 72.67 Average: 0 17.21 0.00 2.80 2.07 0.09 77.83 Average: 1 26.60 0.00 2.98 2.83 0.08 67.51