---> uname -a: Linux prd-centos8-robot-2c-8g-4386.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 541 5063 19 2093 6861 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:e2:18:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fee2:1821/64 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) 01:09:37 LINUX RESTART (2 CPU) 01:10:00 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 3.51 3.51 0.00 280.70 0.00 01:11:01 AM 73.48 18.94 54.54 5099.85 38609.33 01:12:01 AM 113.86 6.68 107.18 1272.72 8972.25 01:13:01 AM 58.03 0.55 57.48 25.72 5508.26 01:14:01 AM 26.91 1.02 25.90 131.44 1634.23 01:15:01 AM 43.79 0.05 43.74 3.60 6431.34 01:16:01 AM 5.90 0.00 5.90 0.00 234.13 01:17:01 AM 0.40 0.00 0.40 0.00 6.47 01:18:01 AM 12.45 0.25 12.20 34.39 427.56 Average: 41.81 3.44 38.37 820.45 7719.84 01:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 6799880 7271640 1082556 13.73 2688 672948 484972 6.15 105208 728416 250956 01:11:01 AM 5592080 7098956 2290356 29.06 2688 1700968 669788 7.50 160508 1855568 87500 01:12:01 AM 5285284 7075524 2597152 32.95 2688 1968692 645636 7.23 186412 2076356 110300 01:13:01 AM 5185460 7006828 2696976 34.22 2688 1999200 710300 7.95 211444 2147060 14752 01:14:01 AM 5014808 7012356 2867628 36.38 2688 2169720 728580 8.16 252552 2258556 161976 01:15:01 AM 5045436 7044312 2837000 35.99 2688 2169808 684960 7.67 235948 2234080 196 01:16:01 AM 4967616 6966596 2914820 36.98 2688 2169920 773776 8.66 235948 2311256 16 01:17:01 AM 5014040 7013100 2868396 36.39 2688 2170020 731156 8.19 235948 2265456 96 01:18:01 AM 5194648 7032716 2687788 34.10 2688 2014484 673884 7.55 247972 2094140 14836 Average: 5344361 7058003 2538075 32.20 2688 1892862 678117 7.59 207993 1996765 71181 01:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 3.51 1.75 0.26 0.11 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 254.99 157.59 1102.10 52.70 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 73.69 58.84 776.07 8.54 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 21.69 15.71 164.84 4.97 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 42.53 31.16 285.34 6.43 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 225.22 195.28 51.89 44.49 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 402.05 362.31 3991.87 712.06 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 422.18 375.89 5277.04 24.40 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 230.14 186.50 2170.10 27.10 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 208.82 172.70 1725.27 109.95 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) 01:09:37 LINUX RESTART (2 CPU) 01:10:00 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 77.88 0.00 22.12 0.00 0.00 0.00 01:10:01 AM 0 60.71 0.00 39.29 0.00 0.00 0.00 01:10:01 AM 1 94.74 0.00 5.26 0.00 0.00 0.00 01:11:01 AM all 26.42 0.00 5.47 24.18 0.08 43.84 01:11:01 AM 0 28.73 0.00 5.60 24.90 0.08 40.69 01:11:01 AM 1 24.11 0.00 5.34 23.46 0.08 47.00 01:12:01 AM all 39.27 0.00 5.84 3.35 0.13 51.40 01:12:01 AM 0 39.50 0.00 5.64 3.28 0.13 51.45 01:12:01 AM 1 39.05 0.00 6.04 3.43 0.13 51.36 01:13:01 AM all 21.94 0.00 2.03 2.58 0.08 73.37 01:13:01 AM 0 15.10 0.00 1.49 2.51 0.08 80.81 01:13:01 AM 1 28.82 0.00 2.58 2.64 0.08 65.88 01:14:01 AM all 19.08 0.00 2.95 0.78 0.07 77.13 01:14:01 AM 0 10.78 0.00 2.37 1.05 0.07 85.73 01:14:01 AM 1 27.38 0.00 3.54 0.50 0.07 68.52 01:15:01 AM all 15.42 0.00 2.48 1.26 0.07 80.78 01:15:01 AM 0 5.26 0.00 1.95 1.37 0.07 91.35 01:15:01 AM 1 25.64 0.00 3.01 1.14 0.07 70.14 01:16:01 AM all 14.76 0.00 1.18 0.04 0.10 83.91 01:16:01 AM 0 12.52 0.00 1.01 0.07 0.10 86.30 01:16:01 AM 1 17.00 0.00 1.36 0.02 0.10 81.53 01:17:01 AM all 9.57 0.00 1.28 0.00 0.08 89.06 01:17:01 AM 0 11.08 0.00 1.46 0.00 0.09 87.37 01:17:01 AM 1 8.08 0.00 1.11 0.00 0.08 90.73 01:18:01 AM all 18.60 0.00 2.24 0.11 0.08 78.97 01:18:01 AM 0 8.46 0.00 2.06 0.12 0.07 89.30 01:18:01 AM 1 28.68 0.00 2.43 0.10 0.08 68.71 Average: all 20.73 0.00 2.96 4.03 0.09 72.19 Average: 0 16.51 0.00 2.75 4.16 0.09 76.51 Average: 1 24.94 0.00 3.18 3.90 0.09 67.89