---> uname -a: Linux prd-centos8-robot-2c-8g-7787.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 602 4927 19 2167 6797 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:d5:f6:74 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 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fed5:f674/64 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) 12/14/2023 _x86_64_ (2 CPU) 01:02:20 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 91.24 21.11 70.13 3647.72 6458.03 01:05:01 AM 80.42 0.08 80.34 2.27 7842.75 01:06:01 AM 50.89 0.60 50.29 26.80 5792.62 01:07:01 AM 9.90 0.80 9.10 123.03 226.24 01:08:01 AM 17.66 0.17 17.49 5.86 1206.93 01:09:01 AM 65.62 2.55 63.07 441.93 7411.63 01:10:01 AM 3.48 0.02 3.47 0.13 137.25 01:11:01 AM 11.01 0.25 10.76 34.39 510.61 01:12:01 AM 34.76 0.25 34.51 25.06 1761.27 Average: 40.55 2.87 37.68 478.59 3482.95 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5378488 7072944 2503984 31.77 2688 1877908 675300 7.56 184728 2002184 131520 01:05:01 AM 5091176 6967168 2791296 35.41 2688 2052520 748732 8.38 189252 2257108 145220 01:06:01 AM 5176308 7036888 2706164 34.33 2688 2037224 699076 7.83 201672 2155356 1084 01:07:01 AM 5184700 7049200 2697772 34.22 2688 2041116 678128 7.59 213808 2135144 4 01:08:01 AM 4962200 6960348 2920272 37.05 2688 2170872 776624 8.70 236652 2322724 111960 01:09:01 AM 4956024 7021120 2926448 37.13 2688 2234104 672216 7.53 239448 2310276 88 01:10:01 AM 4912388 6979752 2970084 37.68 2688 2236412 735204 8.23 239512 2353488 1716 01:11:01 AM 5046468 6962192 2836004 35.98 2688 2090188 745936 8.35 238012 2241480 7984 01:12:01 AM 5054484 6966148 2827988 35.88 2688 2086932 747532 8.37 432696 2044300 180 Average: 5084693 7001751 2797779 35.49 2688 2091920 719861 8.06 241753 2202451 44417 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 307.51 194.02 1523.30 55.26 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 54.40 44.62 641.30 7.87 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 4.32 3.15 2.94 1.11 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:07:01 AM eth0 8.73 8.23 3.37 2.55 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 34.07 30.24 281.90 6.41 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 582.54 488.05 154.50 105.46 0.00 0.00 0.00 0.00 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 20.11 15.39 17.93 2.87 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 156.36 132.44 1271.63 30.55 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 15.01 13.78 11.73 6.10 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.45 103.32 434.31 24.24 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) 12/14/2023 _x86_64_ (2 CPU) 01:02:20 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 39.54 0.00 6.68 3.52 0.10 50.17 01:04:01 AM 0 35.24 0.00 7.29 3.12 0.10 54.24 01:04:01 AM 1 43.82 0.00 6.06 3.92 0.10 46.10 01:05:01 AM all 32.34 0.00 3.91 5.18 0.11 58.46 01:05:01 AM 0 32.30 0.00 3.51 6.16 0.10 57.93 01:05:01 AM 1 32.39 0.00 4.31 4.20 0.12 58.99 01:06:01 AM all 7.56 0.00 1.75 1.91 0.05 88.73 01:06:01 AM 0 4.30 0.00 1.66 1.37 0.05 92.61 01:06:01 AM 1 10.81 0.00 1.85 2.43 0.05 84.86 01:07:01 AM all 9.78 0.00 0.84 0.51 0.04 88.83 01:07:01 AM 0 2.27 0.00 0.62 0.23 0.03 96.84 01:07:01 AM 1 17.28 0.00 1.07 0.78 0.05 80.81 01:08:01 AM all 15.36 0.00 2.81 0.50 0.08 81.26 01:08:01 AM 0 14.55 0.00 2.41 0.55 0.07 82.43 01:08:01 AM 1 16.16 0.00 3.22 0.45 0.08 80.09 01:09:01 AM all 19.98 0.00 3.87 11.47 0.08 64.59 01:09:01 AM 0 11.99 0.00 3.29 10.68 0.08 73.96 01:09:01 AM 1 27.99 0.00 4.45 12.26 0.08 55.21 01:10:01 AM all 5.93 0.00 0.31 0.07 0.03 93.66 01:10:01 AM 0 4.49 0.00 0.40 0.07 0.03 95.01 01:10:01 AM 1 7.36 0.00 0.22 0.07 0.03 92.32 01:11:01 AM all 11.38 0.00 1.81 0.24 0.07 86.51 01:11:01 AM 0 5.32 0.00 1.23 0.35 0.05 93.05 01:11:01 AM 1 17.47 0.00 2.40 0.12 0.08 79.93 01:12:01 AM all 23.00 0.00 2.11 0.98 0.08 73.83 01:12:01 AM 0 17.57 0.00 2.04 1.23 0.07 79.09 01:12:01 AM 1 28.43 0.00 2.19 0.72 0.10 68.56 Average: all 18.32 0.00 2.68 2.70 0.07 76.23 Average: 0 14.23 0.00 2.49 2.64 0.07 80.58 Average: 1 22.41 0.00 2.86 2.77 0.08 71.88