---> uname -a: Linux prd-centos8-robot-2c-8g-11032.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4953 19 2155 6811 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:e6:05:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fee6:5c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/27/2023 _x86_64_ (2 CPU) 04:10:05 LINUX RESTART (2 CPU) 04:11:01 AM tps rtps wtps bread/s bwrtn/s 04:12:01 AM 91.07 12.85 78.22 2194.17 6292.73 04:13:01 AM 95.83 0.63 95.20 27.99 10798.33 04:14:01 AM 29.17 0.83 28.34 123.43 2305.66 04:15:01 AM 26.73 0.20 26.53 8.13 1624.10 04:16:01 AM 55.53 0.03 55.50 3.47 7143.97 04:17:01 AM 5.80 0.02 5.78 0.13 287.65 04:18:01 AM 1.62 0.13 1.48 3.33 135.19 04:19:01 AM 36.09 0.40 35.69 57.99 1919.93 Average: 42.73 1.89 40.84 302.31 3813.55 04:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 AM 5371528 7089508 2510944 31.85 2688 1900420 682484 7.64 185160 2006836 152716 04:13:01 AM 5173216 7031108 2709256 34.37 2688 2033300 718496 8.04 194696 2164252 50172 04:14:01 AM 5211212 7073128 2671260 33.89 2688 2038200 675476 7.56 213236 2110784 12 04:15:01 AM 4964944 7009540 2917528 37.01 2688 2214112 741640 8.30 230480 2318752 157504 04:16:01 AM 4952420 7002012 2930052 37.17 2688 2218488 722188 8.09 232092 2318648 276 04:17:01 AM 4949712 7000592 2932760 37.21 2688 2219776 759996 8.51 232252 2323468 4 04:18:01 AM 5128620 7027136 2753852 34.94 2688 2068768 697000 7.80 230040 2143008 3672 04:19:01 AM 5135120 7033816 2747352 34.85 2688 2073532 707304 7.92 427108 1967736 180 Average: 5110846 7033355 2771626 35.16 2688 2095824 713073 7.98 243133 2169186 45567 04:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 110.90 79.35 870.23 10.50 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 46.18 38.45 576.50 7.26 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.43 7.33 5.56 2.85 0.00 0.00 0.00 0.00 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 42.08 30.46 283.60 6.16 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 222.38 195.00 77.80 46.47 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 22.81 22.70 6.27 4.35 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 47.23 38.79 63.18 16.13 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 22.51 19.18 23.10 15.64 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 66.07 53.91 238.28 13.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/27/2023 _x86_64_ (2 CPU) 04:10:05 LINUX RESTART (2 CPU) 04:11:01 AM CPU %user %nice %system %iowait %steal %idle 04:12:01 AM all 35.35 0.00 5.53 3.56 0.10 55.46 04:12:01 AM 0 29.66 0.00 4.68 3.44 0.10 62.12 04:12:01 AM 1 41.05 0.00 6.38 3.68 0.10 48.79 04:13:01 AM all 31.85 0.00 4.04 5.49 0.09 58.54 04:13:01 AM 0 22.77 0.00 3.86 5.50 0.08 67.79 04:13:01 AM 1 40.99 0.00 4.21 5.48 0.10 49.22 04:14:01 AM all 12.51 0.00 1.02 2.82 0.08 83.57 04:14:01 AM 0 7.89 0.00 1.06 3.40 0.07 87.58 04:14:01 AM 1 17.15 0.00 0.99 2.24 0.08 79.54 04:15:01 AM all 19.26 0.00 2.95 0.38 0.07 77.34 04:15:01 AM 0 26.85 0.00 3.37 0.23 0.08 69.46 04:15:01 AM 1 11.68 0.00 2.54 0.52 0.05 85.22 04:16:01 AM all 14.97 0.00 2.31 2.82 0.09 79.81 04:16:01 AM 0 11.11 0.00 2.20 2.21 0.10 84.38 04:16:01 AM 1 18.93 0.00 2.43 3.44 0.09 75.12 04:17:01 AM all 10.77 0.00 0.32 0.10 0.08 88.74 04:17:01 AM 0 12.99 0.00 0.34 0.03 0.08 86.56 04:17:01 AM 1 8.55 0.00 0.30 0.17 0.07 90.92 04:18:01 AM all 12.27 0.00 0.85 0.00 0.08 86.81 04:18:01 AM 0 6.69 0.00 0.52 0.00 0.07 92.72 04:18:01 AM 1 17.84 0.00 1.17 0.00 0.08 80.90 04:19:01 AM all 26.55 0.00 2.61 0.66 0.10 70.08 04:19:01 AM 0 8.35 0.00 2.14 0.48 0.08 88.94 04:19:01 AM 1 44.73 0.00 3.09 0.83 0.12 51.23 Average: all 20.46 0.00 2.46 1.97 0.08 75.03 Average: 0 15.80 0.00 2.27 1.91 0.08 79.93 Average: 1 25.14 0.00 2.64 2.04 0.09 70.10