---> uname -a: Linux prd-centos8-robot-2c-8g-9394.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 542 5050 19 2103 6860 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:d6:2f:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed6:2fca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/25/2024 _x86_64_ (2 CPU) 01:22:54 LINUX RESTART (2 CPU) 01:24:01 AM tps rtps wtps bread/s bwrtn/s 01:25:01 AM 110.53 6.60 103.93 1270.91 9018.16 01:26:01 AM 50.22 0.58 49.64 26.26 5184.20 01:27:01 AM 34.92 0.98 33.94 130.89 1691.67 01:28:01 AM 39.90 2.52 37.39 441.85 6223.61 01:29:01 AM 2.55 0.00 2.55 0.00 77.60 01:30:01 AM 8.52 0.23 8.28 33.86 327.60 01:31:01 AM 23.17 0.47 22.71 48.91 961.05 Average: 38.55 1.63 36.92 278.97 3354.89 01:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 AM 5261288 7050916 2621152 33.25 2688 1968376 699684 7.83 186832 2097692 105840 01:26:01 AM 5244736 7050260 2637704 33.46 2688 1983440 700324 7.84 204176 2091660 1092 01:27:01 AM 5041116 7036504 2841324 36.05 2688 2166576 679276 7.61 234048 2245036 160748 01:28:01 AM 5081848 7091256 2800592 35.53 2688 2180672 636256 7.12 242392 2189680 4 01:29:01 AM 5082060 7091468 2800380 35.53 2688 2180680 636256 7.12 242412 2189876 16 01:30:01 AM 5191244 7042036 2691196 34.14 2688 2027424 711136 7.96 237076 2105964 4852 01:31:01 AM 5223440 7073696 2659000 33.73 2688 2027032 671960 7.52 436444 1877288 192 Average: 5160819 7062305 2721621 34.53 2688 2076314 676413 7.57 254769 2113885 38963 01:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 66.73 53.90 696.27 8.40 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 21.81 12.85 162.91 3.13 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 41.05 37.00 288.57 16.98 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 662.75 492.70 126.11 99.25 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 6.82 6.17 2.02 1.60 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 75.14 57.86 81.11 21.96 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 17.26 15.93 13.85 7.58 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 127.37 96.63 195.84 22.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/25/2024 _x86_64_ (2 CPU) 01:22:54 LINUX RESTART (2 CPU) 01:24:01 AM CPU %user %nice %system %iowait %steal %idle 01:25:01 AM all 40.23 0.00 5.62 2.79 0.14 51.22 01:25:01 AM 0 33.94 0.00 5.30 2.95 0.13 57.66 01:25:01 AM 1 46.51 0.00 5.94 2.64 0.15 44.77 01:26:01 AM all 15.83 0.00 1.95 9.34 0.08 72.81 01:26:01 AM 0 7.97 0.00 1.19 10.11 0.07 80.67 01:26:01 AM 1 23.68 0.00 2.71 8.57 0.08 64.96 01:27:01 AM all 29.62 0.00 3.69 0.82 0.09 65.78 01:27:01 AM 0 15.57 0.00 2.98 0.68 0.08 80.68 01:27:01 AM 1 43.66 0.00 4.40 0.95 0.10 50.88 01:28:01 AM all 10.06 0.00 2.29 1.89 0.05 85.71 01:28:01 AM 0 7.20 0.00 2.36 2.45 0.05 87.94 01:28:01 AM 1 12.93 0.00 2.21 1.32 0.05 83.49 01:29:01 AM all 0.50 0.00 0.15 0.01 0.04 99.30 01:29:01 AM 0 0.25 0.00 0.13 0.02 0.03 99.57 01:29:01 AM 1 0.75 0.00 0.17 0.00 0.05 99.03 01:30:01 AM all 7.22 0.00 1.59 0.08 0.04 91.06 01:30:01 AM 0 7.03 0.00 1.69 0.12 0.03 91.13 01:30:01 AM 1 7.42 0.00 1.49 0.05 0.05 91.00 01:31:01 AM all 27.98 0.00 2.23 0.38 0.09 69.32 01:31:01 AM 0 29.47 0.00 2.05 0.38 0.08 68.01 01:31:01 AM 1 26.48 0.00 2.40 0.38 0.10 70.63 Average: all 18.79 0.00 2.50 2.19 0.08 76.44 Average: 0 14.50 0.00 2.25 2.39 0.07 80.79 Average: 1 23.07 0.00 2.76 1.99 0.08 72.09