---> uname -a: Linux prd-centos8-robot-2c-8g-7395.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 617 4890 19 2189 6782 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:1f:82:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe1f:82be/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) 12/12/2023 _x86_64_ (2 CPU) 07:30:42 LINUX RESTART (2 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 98.17 53.46 44.71 6998.90 36824.89 07:33:01 AM 80.71 15.43 65.28 2609.26 5742.17 07:34:01 AM 92.20 0.30 91.90 18.93 9677.92 07:35:01 AM 34.76 1.17 33.59 132.62 3500.25 07:36:01 AM 37.71 0.20 37.51 8.13 2400.55 07:37:01 AM 39.98 0.05 39.93 3.60 6111.98 07:38:01 AM 18.48 0.23 18.25 33.86 1598.53 07:39:01 AM 36.77 0.47 36.30 48.92 2687.95 Average: 54.85 8.91 45.93 1232.00 8568.92 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 5879504 7228176 2002816 25.41 2688 1549420 569372 6.38 128820 1625696 19068 07:33:01 AM 5345964 7035344 2536356 32.18 2688 1872976 692936 7.76 183540 2037908 137296 07:34:01 AM 5169048 7013508 2713272 34.42 2688 2020652 700436 7.84 185624 2181080 82896 07:35:01 AM 5210740 7059660 2671580 33.89 2688 2025832 658936 7.38 211360 2114592 28 07:36:01 AM 4927328 6964028 2954992 37.49 2688 2205528 721620 8.08 223556 2360128 165252 07:37:01 AM 4930952 6969800 2951368 37.44 2688 2208340 725052 8.12 230112 2346696 2640 07:38:01 AM 5019792 6952464 2862528 36.32 2688 2107820 750900 8.41 262448 2248540 58976 07:39:01 AM 5036420 6973424 2845900 36.10 2688 2111984 717832 8.04 436752 2061036 27776 Average: 5189968 7024550 2692352 34.16 2688 2012819 692136 7.75 232776 2121960 61742 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 96.27 55.39 345.25 15.56 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 190.72 134.21 1196.20 38.39 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 52.24 39.54 628.15 7.74 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 18.24 7.96 6.15 3.02 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 37.39 31.86 312.23 7.28 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 223.66 186.84 87.43 45.01 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 113.53 89.65 525.16 67.17 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 17.94 16.88 13.92 7.69 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 93.75 70.29 389.31 23.98 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) 12/12/2023 _x86_64_ (2 CPU) 07:30:42 LINUX RESTART (2 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.16 0.00 2.23 50.85 0.07 33.70 07:32:01 AM 0 12.93 0.00 1.78 46.96 0.08 38.25 07:32:01 AM 1 13.39 0.00 2.68 54.73 0.05 29.16 07:33:01 AM all 36.20 0.00 3.84 2.83 0.10 57.03 07:33:01 AM 0 36.05 0.00 3.97 2.92 0.08 56.98 07:33:01 AM 1 36.34 0.00 3.72 2.75 0.12 57.07 07:34:01 AM all 35.71 0.00 3.19 3.47 0.18 57.45 07:34:01 AM 0 20.49 0.00 2.63 4.07 0.20 72.61 07:34:01 AM 1 50.99 0.00 3.76 2.87 0.17 42.21 07:35:01 AM all 13.24 0.00 0.93 5.25 0.10 80.48 07:35:01 AM 0 9.55 0.00 0.75 5.84 0.07 83.80 07:35:01 AM 1 16.94 0.00 1.10 4.67 0.13 77.15 07:36:01 AM all 26.48 0.00 2.81 1.00 0.08 69.62 07:36:01 AM 0 23.70 0.00 2.61 0.64 0.08 72.97 07:36:01 AM 1 29.25 0.00 3.02 1.37 0.08 66.28 07:37:01 AM all 8.51 0.00 1.16 7.72 0.08 82.53 07:37:01 AM 0 4.19 0.00 0.80 3.87 0.08 91.06 07:37:01 AM 1 12.86 0.00 1.52 11.60 0.08 73.94 07:38:01 AM all 24.83 0.00 1.59 0.48 0.13 72.98 07:38:01 AM 0 10.04 0.00 1.17 0.47 0.10 88.22 07:38:01 AM 1 39.85 0.00 2.02 0.49 0.15 57.48 07:39:01 AM all 30.78 0.00 2.17 1.00 0.14 65.92 07:39:01 AM 0 35.95 0.00 2.39 1.27 0.14 60.25 07:39:01 AM 1 25.76 0.00 1.95 0.73 0.13 71.42 Average: all 23.63 0.00 2.24 9.07 0.11 64.95 Average: 0 19.07 0.00 2.01 8.25 0.10 70.56 Average: 1 28.18 0.00 2.47 9.89 0.12 59.33