---> uname -a: Linux prd-centos8-robot-2c-8g-4434.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 555 4878 19 2263 6841 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:28:c3:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe28:c37c/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) 03/08/2024 _x86_64_ (2 CPU) 04:13:08 LINUX RESTART (2 CPU) 04:14:01 AM tps rtps wtps bread/s bwrtn/s 04:15:01 AM 71.75 23.19 48.56 4970.58 4993.72 04:16:01 AM 92.90 0.08 92.82 2.27 8426.04 04:17:01 AM 41.38 0.58 40.79 26.26 4047.49 04:18:01 AM 37.42 0.98 36.44 130.89 3054.77 04:19:01 AM 62.21 2.47 59.75 298.83 6758.35 04:20:02 AM 23.83 0.47 23.36 48.92 958.36 Average: 54.92 4.63 50.29 913.10 4706.48 04:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 AM 5430428 7045824 2452012 31.11 2688 1807344 754376 8.45 191008 1973384 57984 04:16:01 AM 5277060 7067420 2605380 33.05 2688 1968684 671616 7.52 186512 2082052 85092 04:17:01 AM 5239404 7046108 2643036 33.53 2688 1984484 691880 7.75 194928 2108944 47368 04:18:01 AM 5133700 7031388 2748740 34.87 2688 2073460 692216 7.75 233332 2167200 67408 04:19:01 AM 4942204 6965736 2940236 37.30 2688 2194444 736616 8.25 253424 2318652 16044 04:20:02 AM 5033308 7041560 2849132 36.15 2688 2179324 671128 7.51 442812 2038860 1128 Average: 5176017 7033006 2706423 34.33 2688 2034623 702972 7.87 250336 2114849 45837 04:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 266.62 163.90 1531.41 50.40 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 36.12 29.67 341.50 5.47 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 22.25 12.28 162.18 2.59 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 37.75 33.77 273.10 8.15 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 52.68 47.63 41.28 27.78 0.00 0.00 0.00 0.00 04:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:02 AM eth0 15.34 14.73 12.97 6.59 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 71.80 50.34 393.78 16.83 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) 03/08/2024 _x86_64_ (2 CPU) 04:13:08 LINUX RESTART (2 CPU) 04:14:01 AM CPU %user %nice %system %iowait %steal %idle 04:15:01 AM all 32.24 0.00 5.80 6.61 0.11 55.24 04:15:01 AM 0 25.81 0.00 4.77 3.89 0.10 65.43 04:15:01 AM 1 38.65 0.00 6.83 9.33 0.12 45.07 04:16:01 AM all 29.46 0.00 4.41 9.88 0.11 56.14 04:16:01 AM 0 27.00 0.00 3.80 10.36 0.12 58.73 04:16:01 AM 1 31.94 0.00 5.02 9.40 0.10 53.55 04:17:01 AM all 13.10 0.00 1.55 4.19 0.08 81.08 04:17:01 AM 0 11.02 0.00 1.49 3.69 0.08 83.72 04:17:01 AM 1 15.19 0.00 1.60 4.69 0.07 78.45 04:18:01 AM all 22.15 0.00 2.97 2.21 0.08 72.60 04:18:01 AM 0 26.05 0.00 3.54 1.75 0.07 68.60 04:18:01 AM 1 18.25 0.00 2.40 2.67 0.08 76.59 04:19:01 AM all 34.95 0.00 3.80 1.25 0.13 59.87 04:19:01 AM 0 21.17 0.00 3.37 1.34 0.13 73.99 04:19:01 AM 1 48.72 0.00 4.22 1.17 0.12 45.78 04:20:02 AM all 32.16 0.00 2.53 0.44 0.13 64.74 04:20:02 AM 0 21.44 0.00 2.21 0.38 0.12 75.85 04:20:02 AM 1 42.86 0.00 2.85 0.50 0.13 53.65 Average: all 27.33 0.00 3.50 4.09 0.10 64.98 Average: 0 22.07 0.00 3.19 3.57 0.10 71.07 Average: 1 32.59 0.00 3.81 4.61 0.10 58.89