---> uname -a: Linux prd-centos8-robot-2c-8g-7535.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: 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 4984 19 2142 6829 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:49:de:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe49:de28/64 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) 12/13/2023 _x86_64_ (2 CPU) 01:04:44 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 119.93 55.30 64.63 7626.92 40115.26 01:07:01 AM 124.16 6.63 117.53 1270.05 10147.18 01:08:01 AM 50.11 0.60 49.51 26.80 5832.49 01:09:01 AM 46.39 0.98 45.41 130.64 2862.41 01:10:01 AM 34.67 0.05 34.62 3.60 5800.03 01:11:03 AM 4.81 0.03 4.78 1.81 219.70 01:12:01 AM 14.63 0.26 14.37 35.57 632.08 01:13:01 AM 40.04 0.45 39.59 48.39 1912.71 Average: 54.31 8.04 46.27 1142.99 8439.47 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5501592 7067140 2380736 30.20 2688 1757460 728852 8.16 162800 1938196 109536 01:07:01 AM 5228400 7061624 2653928 33.67 2688 2009636 680536 7.62 184088 2128412 124992 01:08:01 AM 5136832 6995612 2745496 34.83 2688 2035200 743040 8.32 205480 2195380 12720 01:09:01 AM 4983384 7022204 2898944 36.78 2688 2207208 672248 7.53 224128 2305188 158940 01:10:01 AM 4976788 7015888 2905540 36.86 2688 2208064 730728 8.18 229904 2301468 736 01:11:03 AM 4972772 7013460 2909556 36.91 2688 2209640 730728 8.18 230036 2305536 776 01:12:01 AM 5114472 7000328 2767856 35.11 2688 2060004 719212 8.05 244668 2171220 32804 01:13:01 AM 5053960 6961268 2828368 35.88 2688 2081776 759748 8.51 416140 2062516 44872 Average: 5121025 7017190 2761303 35.03 2688 2071124 720636 8.07 237156 2175990 60672 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 329.34 175.81 1494.78 56.44 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 57.31 39.79 557.03 7.10 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 23.96 18.71 148.71 5.22 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 47.36 35.93 317.86 8.79 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 221.06 192.37 45.17 41.36 0.00 0.00 0.00 0.00 01:11:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:03 AM eth0 25.33 21.54 6.30 8.15 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 50.41 40.24 78.54 25.03 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 17.88 16.88 13.31 8.14 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 96.49 67.59 332.45 19.96 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) 12/13/2023 _x86_64_ (2 CPU) 01:04:44 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.91 0.00 4.43 18.43 0.11 42.12 01:06:01 AM 0 29.75 0.00 3.01 21.54 0.10 45.60 01:06:01 AM 1 40.08 0.00 5.85 15.31 0.12 38.64 01:07:01 AM all 34.89 0.00 4.07 5.38 0.12 55.54 01:07:01 AM 0 36.07 0.00 4.16 4.06 0.12 55.59 01:07:01 AM 1 33.72 0.00 3.98 6.69 0.12 55.49 01:08:01 AM all 22.59 0.00 1.33 2.00 0.08 73.99 01:08:01 AM 0 29.80 0.00 1.52 1.14 0.08 67.46 01:08:01 AM 1 15.40 0.00 1.13 2.87 0.08 80.52 01:09:01 AM all 29.68 0.00 3.04 1.88 0.14 65.27 01:09:01 AM 0 17.02 0.00 2.54 2.04 0.17 78.24 01:09:01 AM 1 42.42 0.00 3.54 1.71 0.12 52.21 01:10:01 AM all 9.25 0.00 0.77 2.11 0.12 87.75 01:10:01 AM 0 7.27 0.00 0.72 0.52 0.10 91.38 01:10:01 AM 1 11.23 0.00 0.82 3.70 0.13 84.11 01:11:03 AM all 9.84 0.00 0.24 0.16 0.08 89.67 01:11:03 AM 0 10.42 0.00 0.25 0.05 0.08 89.19 01:11:03 AM 1 9.27 0.00 0.23 0.27 0.08 90.14 01:12:01 AM all 21.46 0.00 1.53 0.36 0.10 76.55 01:12:01 AM 0 13.51 0.00 1.35 0.45 0.09 84.61 01:12:01 AM 1 29.45 0.00 1.72 0.28 0.10 68.45 01:13:01 AM all 32.98 0.00 1.99 1.05 0.11 63.87 01:13:01 AM 0 28.00 0.00 1.65 0.72 0.10 69.53 01:13:01 AM 1 37.96 0.00 2.34 1.39 0.12 58.20 Average: all 24.47 0.00 2.18 3.93 0.11 69.32 Average: 0 21.51 0.00 1.90 3.82 0.11 72.66 Average: 1 27.42 0.00 2.45 4.04 0.11 65.97