---> uname -a: Linux prd-centos8-robot-2c-8g-7158.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 8.9G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 576 4945 19 2175 6823 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:e3:af:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fee3:aff8/64 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) 12/11/2023 _x86_64_ (2 CPU) 07:17:29 LINUX RESTART (2 CPU) 07:18:01 AM tps rtps wtps bread/s bwrtn/s 07:19:01 AM 57.30 17.79 39.50 3775.01 31197.10 07:20:01 AM 88.59 6.55 82.04 1267.79 8624.98 07:21:01 AM 40.79 0.13 40.65 3.33 4187.94 07:22:01 AM 54.09 0.55 53.54 25.73 5614.53 07:23:01 AM 40.93 0.98 39.94 130.64 2390.17 07:24:01 AM 47.44 0.03 47.41 3.47 6392.80 07:25:01 AM 13.30 0.25 13.05 33.99 1075.69 07:26:01 AM 39.35 0.47 38.89 48.92 2562.85 Average: 47.72 3.35 44.38 661.15 7756.06 07:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 AM 5570784 7094292 2311536 29.33 2688 1716424 678664 7.60 161164 1871716 111444 07:20:01 AM 5316280 7073500 2566040 32.55 2688 1940620 685688 7.68 184108 2059900 81676 07:21:01 AM 5109408 6985312 2772912 35.18 2688 2051828 743632 8.33 192752 2237540 163840 07:22:01 AM 5153088 7010180 2729232 34.62 2688 2033584 716976 8.03 205600 2180096 12700 07:23:01 AM 4979520 7015368 2902800 36.83 2688 2206000 690584 7.73 228376 2309912 145704 07:24:01 AM 4985356 7021784 2896964 36.75 2688 2205856 688852 7.71 229860 2292936 152 07:25:01 AM 5027936 6965924 2854384 36.21 2688 2110968 739492 8.28 253412 2244536 42660 07:26:01 AM 5052376 6986008 2829944 35.90 2688 2107920 731168 8.19 434868 2043984 13068 Average: 5149344 7019046 2732976 34.67 2688 2046650 709382 7.94 236268 2155078 71406 07:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 259.35 159.40 1174.94 50.61 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 64.86 49.81 828.61 5.28 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 23.36 17.89 164.26 4.89 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 10.71 6.42 4.86 2.52 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 34.66 32.54 311.67 6.95 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 212.26 188.65 48.71 45.48 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 113.71 78.75 446.42 55.09 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 16.83 15.84 13.42 7.19 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 91.97 68.66 374.12 22.25 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) 12/11/2023 _x86_64_ (2 CPU) 07:17:29 LINUX RESTART (2 CPU) 07:18:01 AM CPU %user %nice %system %iowait %steal %idle 07:19:01 AM all 25.21 0.00 3.28 11.37 0.12 60.02 07:19:01 AM 0 19.34 0.00 3.28 15.12 0.10 62.16 07:19:01 AM 1 31.11 0.00 3.28 7.60 0.13 57.87 07:20:01 AM all 23.67 0.00 2.64 16.58 0.19 56.93 07:20:01 AM 0 9.49 0.00 2.07 20.01 0.18 68.25 07:20:01 AM 1 37.90 0.00 3.20 13.14 0.20 45.56 07:21:01 AM all 26.11 0.00 2.16 16.86 0.11 54.76 07:21:01 AM 0 16.97 0.00 1.75 24.90 0.10 56.27 07:21:01 AM 1 35.30 0.00 2.57 8.77 0.12 53.24 07:22:01 AM all 11.89 0.00 1.01 10.68 0.08 76.35 07:22:01 AM 0 9.33 0.00 1.09 10.59 0.08 78.91 07:22:01 AM 1 14.46 0.00 0.92 10.76 0.07 73.78 07:23:01 AM all 25.83 0.00 2.58 3.76 0.11 67.73 07:23:01 AM 0 23.36 0.00 2.52 2.93 0.08 71.11 07:23:01 AM 1 28.29 0.00 2.63 4.58 0.13 64.36 07:24:01 AM all 13.87 0.00 1.60 3.30 0.10 81.12 07:24:01 AM 0 8.19 0.00 1.32 5.16 0.13 85.19 07:24:01 AM 1 19.60 0.00 1.88 1.43 0.07 77.02 07:25:01 AM all 17.28 0.00 1.16 0.41 0.08 81.06 07:25:01 AM 0 13.68 0.00 1.06 0.58 0.07 84.62 07:25:01 AM 1 20.82 0.00 1.27 0.25 0.10 77.56 07:26:01 AM all 29.89 0.00 1.99 0.90 0.10 67.13 07:26:01 AM 0 13.42 0.00 1.65 0.98 0.08 83.86 07:26:01 AM 1 46.33 0.00 2.32 0.82 0.12 50.42 Average: all 21.73 0.00 2.05 7.99 0.11 68.12 Average: 0 14.21 0.00 1.84 10.06 0.10 73.78 Average: 1 29.24 0.00 2.26 5.91 0.12 62.47