---> uname -a: Linux prd-centos8-robot-2c-8g-2612.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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: 2799.996 BogoMIPS: 5599.99 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 5013 19 2115 6832 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:2f:a2:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe2f:a2e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/04/2024 _x86_64_ (2 CPU) 01:51:55 LINUX RESTART (2 CPU) 01:53:03 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 89.62 7.53 82.09 1360.22 6741.88 01:55:01 AM 85.19 0.62 84.57 27.46 8231.01 01:56:01 AM 29.96 1.03 28.93 131.58 2426.38 01:57:01 AM 72.64 2.55 70.09 441.85 7789.22 01:58:01 AM 6.08 0.00 6.08 0.00 516.78 01:59:01 AM 13.38 0.23 13.15 33.86 494.67 02:00:01 AM 39.80 0.47 39.34 48.92 1876.21 Average: 47.90 1.75 46.15 286.89 3997.84 01:53:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5315856 7070136 2566600 32.56 2688 1937136 670112 7.50 187344 2060460 172532 01:55:01 AM 5234432 7047040 2648024 33.59 2688 1989720 693800 7.77 194840 2107592 47344 01:56:01 AM 5183396 7035736 2699060 34.24 2688 2028108 712860 7.98 224956 2123140 31708 01:57:01 AM 5034832 7054868 2847624 36.13 2688 2189964 654736 7.33 240880 2232032 11000 01:58:01 AM 4999096 7019488 2883360 36.58 2688 2190320 706732 7.91 240920 2267884 4 01:59:01 AM 5084976 6964912 2797480 35.49 2688 2053012 737580 8.26 246244 2191704 20048 02:00:01 AM 5173376 7036376 2709080 34.37 2688 2038348 685976 7.68 431248 1930044 27884 Average: 5146566 7032651 2735890 34.71 2688 2060944 694542 7.78 252347 2130408 44360 01:53:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 85.85 71.13 1105.91 8.16 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 20.96 17.93 165.48 5.26 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 17.35 15.05 24.63 4.73 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 171.38 117.01 325.19 34.75 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.86 11.10 5.81 2.05 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 47.08 33.81 68.97 14.98 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 17.49 17.33 14.53 7.79 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 53.70 40.33 240.25 11.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/04/2024 _x86_64_ (2 CPU) 01:51:55 LINUX RESTART (2 CPU) 01:53:03 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.00 0.00 5.18 5.39 0.11 53.32 01:54:01 AM 0 41.23 0.00 5.92 5.80 0.12 46.93 01:54:01 AM 1 30.77 0.00 4.44 4.97 0.10 59.71 01:55:01 AM all 28.75 0.00 3.77 4.68 0.09 62.71 01:55:01 AM 0 36.27 0.00 3.58 5.89 0.10 54.16 01:55:01 AM 1 21.22 0.00 3.97 3.47 0.08 71.27 01:56:01 AM all 18.57 0.00 2.44 1.58 0.06 77.36 01:56:01 AM 0 24.29 0.00 2.72 2.08 0.07 70.85 01:56:01 AM 1 12.83 0.00 2.16 1.07 0.05 83.89 01:57:01 AM all 24.48 0.00 3.69 3.71 0.08 68.04 01:57:01 AM 0 38.39 0.00 4.36 4.81 0.08 52.36 01:57:01 AM 1 10.57 0.00 3.02 2.60 0.08 83.73 01:58:01 AM all 1.60 0.00 0.28 0.21 0.05 97.87 01:58:01 AM 0 0.20 0.00 0.18 0.12 0.05 99.45 01:58:01 AM 1 3.00 0.00 0.37 0.30 0.05 96.28 01:59:01 AM all 9.07 0.00 1.25 0.51 0.06 89.11 01:59:01 AM 0 11.16 0.00 1.12 0.75 0.07 86.90 01:59:01 AM 1 6.99 0.00 1.38 0.27 0.05 91.31 02:00:01 AM all 30.87 0.00 3.31 1.72 0.09 64.01 02:00:01 AM 0 43.59 0.00 3.75 1.53 0.10 51.03 02:00:01 AM 1 18.12 0.00 2.88 1.91 0.08 77.01 Average: all 21.27 0.00 2.84 2.53 0.08 73.28 Average: 0 27.82 0.00 3.08 2.99 0.08 66.03 Average: 1 14.72 0.00 2.59 2.07 0.07 80.55