---> uname -a: Linux prd-centos8-robot-2c-8g-6834.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 9.0G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4785 19 2309 6791 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:d2:52:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fed2:5266/64 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) 12/10/2023 _x86_64_ (2 CPU) 01:54:01 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 97.80 12.73 85.07 2189.57 7352.37 01:57:01 AM 73.74 0.63 73.10 28.00 8492.50 01:58:01 AM 33.49 0.87 32.63 125.85 2604.80 01:59:01 AM 62.45 2.72 59.73 447.18 6992.19 02:00:01 AM 18.91 0.00 18.91 0.00 1399.95 02:01:01 AM 0.67 0.02 0.65 0.13 9.37 02:02:01 AM 0.57 0.07 0.50 1.73 7.31 02:03:01 AM 0.33 0.00 0.33 0.00 3.85 02:04:01 AM 32.38 0.42 31.96 58.12 1508.42 Average: 35.59 1.94 33.66 316.79 3152.42 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5291712 7059456 2590616 32.87 2688 1950360 690524 7.73 184724 2087260 186204 01:57:01 AM 5176100 7021080 2706228 34.33 2688 2020936 682504 7.64 192288 2158712 46928 01:58:01 AM 5125164 7010288 2757164 34.98 2688 2060128 694548 7.78 216100 2187976 33832 01:59:01 AM 4979664 7029464 2902664 36.82 2688 2218924 655840 7.34 236704 2288916 28516 02:00:01 AM 4980904 7030476 2901424 36.81 2688 2218924 653448 7.32 236696 2289436 8 02:01:01 AM 4980420 7030032 2901908 36.82 2688 2218928 653448 7.32 236696 2289864 4 02:02:01 AM 4980580 7030260 2901748 36.81 2688 2218996 653448 7.32 236736 2289556 4 02:03:01 AM 4980264 7029948 2902064 36.82 2688 2219000 653448 7.32 236736 2289864 4 02:04:01 AM 4933856 6983708 2948472 37.41 2688 2218716 710104 7.95 426756 2146700 180 Average: 5047629 7024968 2834699 35.96 2688 2149435 671924 7.52 244826 2225365 32853 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 130.57 102.67 1383.56 18.55 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 25.01 20.90 165.22 5.26 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 23.58 17.38 7.78 5.41 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 571.96 470.34 419.86 99.03 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 3.17 1.78 5.78 0.23 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 0.62 0.20 0.04 0.02 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.28 0.17 0.09 0.01 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 2.02 0.33 0.38 0.20 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 27.21 21.01 22.10 10.01 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 87.28 70.54 222.80 15.42 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) 12/10/2023 _x86_64_ (2 CPU) 01:54:01 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 40.30 0.00 3.88 1.86 0.10 53.87 01:56:01 AM 0 43.96 0.00 4.49 2.24 0.10 49.22 01:56:01 AM 1 36.64 0.00 3.26 1.48 0.10 58.51 01:57:01 AM all 26.63 0.00 2.25 1.50 0.08 69.54 01:57:01 AM 0 31.75 0.00 2.38 1.05 0.07 64.74 01:57:01 AM 1 21.51 0.00 2.12 1.95 0.08 74.34 01:58:01 AM all 18.29 0.00 1.81 1.18 0.08 78.65 01:58:01 AM 0 24.91 0.00 2.01 1.87 0.08 71.13 01:58:01 AM 1 11.68 0.00 1.62 0.48 0.07 86.15 01:59:01 AM all 27.52 0.00 3.34 1.96 0.09 67.08 01:59:01 AM 0 36.18 0.00 3.41 2.17 0.08 58.16 01:59:01 AM 1 18.86 0.00 3.28 1.76 0.10 76.01 02:00:01 AM all 0.28 0.00 0.14 2.37 0.03 97.19 02:00:01 AM 0 0.37 0.00 0.10 1.64 0.03 97.86 02:00:01 AM 1 0.18 0.00 0.18 3.11 0.02 96.51 02:01:01 AM all 0.33 0.00 0.06 0.00 0.03 99.57 02:01:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 02:01:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 02:02:01 AM all 0.32 0.00 0.06 0.00 0.04 99.58 02:02:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 02:02:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 02:03:01 AM all 0.32 0.00 0.05 0.00 0.03 99.60 02:03:01 AM 0 0.08 0.00 0.03 0.00 0.03 99.85 02:03:01 AM 1 0.55 0.00 0.07 0.00 0.03 99.35 02:04:01 AM all 26.34 0.00 1.73 1.25 0.11 70.57 02:04:01 AM 0 32.62 0.00 1.75 1.53 0.12 63.98 02:04:01 AM 1 20.08 0.00 1.71 0.97 0.10 77.14 Average: all 15.58 0.00 1.48 1.12 0.06 81.75 Average: 0 18.88 0.00 1.59 1.17 0.07 78.30 Average: 1 12.29 0.00 1.37 1.08 0.06 85.20