---> uname -a: Linux prd-centos8-robot-2c-8g-7318.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 560 5002 19 2135 6840 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:3a:31:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe3a:3182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/12/2023 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 82.44 17.91 64.53 4001.07 37595.90 01:07:01 AM 120.81 6.67 114.15 1270.32 9735.94 01:08:01 AM 61.35 0.67 60.68 28.66 6757.23 01:09:01 AM 8.45 0.83 7.62 124.78 224.20 01:10:01 AM 57.16 0.20 56.96 9.33 4794.18 01:11:01 AM 24.44 0.02 24.43 0.53 3883.12 01:12:01 AM 18.54 0.23 18.31 33.86 856.90 Average: 53.31 3.79 49.52 781.24 9121.37 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5587148 7097444 2295180 29.12 2688 1703800 664284 7.44 159556 1857852 84312 01:07:01 AM 5270548 7099320 2611780 33.13 2688 2005324 626880 7.02 184096 2086048 146328 01:08:01 AM 5189568 7046364 2692760 34.16 2688 2033576 663652 7.43 205692 2142128 12716 01:09:01 AM 5241848 7091004 2640480 33.50 2688 2025896 628136 7.03 212020 2083584 4 01:10:01 AM 5029136 7066196 2853192 36.20 2688 2205704 630248 7.06 230348 2250208 97544 01:11:01 AM 4972792 7009712 2909536 36.91 2688 2206284 728808 8.16 230396 2304164 564 01:12:01 AM 5132472 7010944 2749856 34.89 2688 2052532 689644 7.72 242512 2153276 26092 Average: 5203359 7060141 2678969 33.99 2688 2033302 661665 7.41 209231 2125323 52509 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 256.86 150.67 1129.20 54.39 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 76.99 59.12 891.94 7.64 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 24.58 19.84 155.76 6.43 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.26 6.02 3.02 1.63 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 224.86 185.42 351.95 44.02 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 72.36 60.73 501.45 20.34 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 131.82 113.30 1107.65 23.32 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 114.25 85.01 591.58 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/12/2023 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.48 0.00 3.32 16.73 0.08 58.40 01:06:01 AM 0 20.66 0.00 2.99 13.46 0.08 62.81 01:06:01 AM 1 22.30 0.00 3.65 20.00 0.07 53.98 01:07:01 AM all 37.81 0.00 3.89 4.62 0.10 53.57 01:07:01 AM 0 48.85 0.00 4.66 5.31 0.10 41.09 01:07:01 AM 1 26.82 0.00 3.13 3.94 0.10 66.01 01:08:01 AM all 20.93 0.00 1.62 2.82 0.08 74.56 01:08:01 AM 0 29.87 0.00 2.02 2.40 0.07 65.64 01:08:01 AM 1 11.99 0.00 1.22 3.24 0.08 83.47 01:09:01 AM all 6.44 0.00 0.44 0.24 0.05 92.82 01:09:01 AM 0 10.56 0.00 0.52 0.37 0.05 88.50 01:09:01 AM 1 2.32 0.00 0.37 0.12 0.05 97.14 01:10:01 AM all 32.83 0.00 3.38 2.31 0.13 61.35 01:10:01 AM 0 38.43 0.00 3.48 2.76 0.13 55.19 01:10:01 AM 1 27.24 0.00 3.29 1.85 0.13 67.48 01:11:01 AM all 3.89 0.00 0.54 6.92 0.05 88.60 01:11:01 AM 0 2.88 0.00 0.47 9.45 0.05 87.16 01:11:01 AM 1 4.91 0.00 0.60 4.38 0.05 90.06 01:12:01 AM all 18.59 0.00 1.53 0.39 0.08 79.42 01:12:01 AM 0 11.10 0.00 0.95 0.67 0.07 87.21 01:12:01 AM 1 26.16 0.00 2.11 0.10 0.08 71.55 Average: all 20.30 0.00 2.10 4.86 0.08 72.66 Average: 0 23.20 0.00 2.15 4.91 0.08 69.66 Average: 1 17.39 0.00 2.05 4.80 0.08 75.67