---> uname -a: Linux prd-centos8-robot-2c-8g-6479.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 8.9G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 587 4929 19 2180 6812 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:fb:9d:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fefb:9d7c/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) 12/09/2023 _x86_64_ (2 CPU) 04:08:40 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 110.05 44.32 65.73 6298.03 39147.67 04:11:01 AM 81.82 6.65 75.17 1269.92 5730.23 04:12:01 AM 81.92 0.63 81.29 27.99 9609.18 04:13:01 AM 38.89 1.03 37.86 131.71 2771.74 04:14:01 AM 67.27 0.03 67.24 3.47 7821.38 04:15:01 AM 11.09 0.25 10.84 33.98 1096.39 04:16:01 AM 35.56 0.27 35.29 25.60 2632.79 Average: 60.94 7.60 53.35 1113.00 9830.19 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5554392 7058960 2327928 29.53 2688 1698500 723136 8.10 158360 1894424 72068 04:11:01 AM 5251444 7021048 2630876 33.38 2688 1952228 722384 8.09 185992 2128572 187584 04:12:01 AM 5180868 7025728 2701452 34.27 2688 2020872 687704 7.70 192344 2157340 46928 04:13:01 AM 5120576 7017456 2761744 35.04 2688 2071768 706608 7.91 222652 2188868 41884 04:14:01 AM 5002724 7038976 2879596 36.53 2688 2205708 659348 7.38 229844 2272808 104 04:15:01 AM 5050988 6980784 2831332 35.92 2688 2102432 718024 8.04 246936 2227124 31840 04:16:01 AM 5041404 6966000 2840916 36.04 2688 2099180 731384 8.19 434276 2057420 172 Average: 5171771 7015565 2710549 34.39 2688 2021527 706941 7.92 238629 2132365 54369 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 250.30 151.35 1096.14 56.38 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 71.65 55.26 917.76 6.71 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 22.84 17.44 158.92 4.70 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 23.08 18.50 63.04 5.68 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 240.19 207.22 298.56 39.87 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 138.48 96.17 486.91 60.65 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 14.60 13.86 11.40 6.23 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 108.74 79.97 433.26 25.75 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) 12/09/2023 _x86_64_ (2 CPU) 04:08:40 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 21.79 0.00 3.71 22.73 0.37 51.40 04:10:01 AM 0 20.78 0.00 2.89 20.45 0.58 55.30 04:10:01 AM 1 22.80 0.00 4.55 25.04 0.15 47.45 04:11:01 AM all 30.92 0.00 2.98 6.00 0.11 59.99 04:11:01 AM 0 46.63 0.00 3.50 5.38 0.10 44.39 04:11:01 AM 1 15.33 0.00 2.47 6.61 0.12 75.47 04:12:01 AM all 25.97 0.00 2.26 9.18 0.08 62.51 04:12:01 AM 0 29.08 0.00 2.61 10.34 0.08 57.89 04:12:01 AM 1 22.86 0.00 1.91 8.01 0.08 67.14 04:13:01 AM all 20.94 0.00 1.77 2.25 0.08 74.96 04:13:01 AM 0 20.69 0.00 1.77 1.67 0.07 75.79 04:13:01 AM 1 21.19 0.00 1.76 2.84 0.08 74.13 04:14:01 AM all 24.15 0.00 2.50 2.78 0.08 70.48 04:14:01 AM 0 33.85 0.00 2.98 2.83 0.08 60.25 04:14:01 AM 1 14.51 0.00 2.02 2.74 0.08 80.65 04:15:01 AM all 14.94 0.00 1.07 0.19 0.08 83.72 04:15:01 AM 0 18.43 0.00 1.00 0.29 0.07 80.21 04:15:01 AM 1 11.49 0.00 1.14 0.10 0.08 87.19 04:16:01 AM all 24.83 0.00 1.47 1.89 0.08 71.72 04:16:01 AM 0 29.89 0.00 1.69 2.56 0.07 65.79 04:16:01 AM 1 19.76 0.00 1.26 1.22 0.10 77.65 Average: all 23.37 0.00 2.25 6.44 0.13 67.81 Average: 0 28.48 0.00 2.35 6.24 0.15 62.78 Average: 1 18.27 0.00 2.16 6.63 0.10 72.84