---> uname -a: Linux prd-centos8-robot-2c-8g-7332.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 599 4805 19 2292 6794 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:4e:95:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe4e:9561/64 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) 01:23:57 LINUX RESTART (2 CPU) 01:25:01 AM tps rtps wtps bread/s bwrtn/s 01:26:01 AM 90.52 7.05 83.47 1303.30 6840.87 01:27:01 AM 81.20 0.68 80.52 29.06 8817.75 01:28:01 AM 22.55 0.82 21.73 124.78 1881.05 01:29:01 AM 60.66 0.17 60.49 5.87 5160.69 01:30:01 AM 25.59 0.18 25.41 35.99 3737.07 01:31:01 AM 34.56 0.27 34.29 25.60 1584.95 Average: 52.51 1.53 50.99 254.12 4670.43 01:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 AM 5292860 7058240 2589468 32.85 2688 1947592 708720 7.94 185756 2087184 186316 01:27:01 AM 5185528 7027508 2696800 34.21 2688 2017832 701660 7.86 192272 2157096 46932 01:28:01 AM 5215216 7061400 2667112 33.84 2688 2022844 688632 7.71 211372 2111148 4 01:29:01 AM 4965968 6999384 2916360 37.00 2688 2202580 712720 7.98 229092 2319552 99444 01:30:01 AM 4930576 6966820 2951752 37.45 2688 2205384 751760 8.42 232176 2346592 1784 01:31:01 AM 4902300 6935420 2980028 37.81 2688 2202364 765476 8.57 419548 2189860 164 Average: 5082075 7008129 2800253 35.53 2688 2099766 721495 8.08 245036 2201905 55774 01:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 89.95 72.56 1208.27 8.51 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 21.73 18.55 162.80 5.12 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 18.25 15.05 6.08 4.56 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 43.01 38.01 317.12 9.59 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 522.01 414.30 132.11 110.42 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 16.43 15.55 12.33 11.42 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 118.57 95.68 306.47 24.94 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) 01:23:57 LINUX RESTART (2 CPU) 01:25:01 AM CPU %user %nice %system %iowait %steal %idle 01:26:01 AM all 36.39 0.00 3.44 3.86 0.10 56.20 01:26:01 AM 0 36.70 0.00 3.37 2.85 0.10 56.98 01:26:01 AM 1 36.08 0.00 3.51 4.87 0.10 55.43 01:27:01 AM all 25.43 0.00 2.37 4.39 0.12 67.69 01:27:01 AM 0 30.16 0.00 2.70 3.02 0.15 63.97 01:27:01 AM 1 20.72 0.00 2.05 5.76 0.08 71.39 01:28:01 AM all 12.54 0.00 1.07 1.97 0.06 84.35 01:28:01 AM 0 22.75 0.00 1.13 1.28 0.07 74.77 01:28:01 AM 1 2.42 0.00 1.02 2.66 0.05 93.85 01:29:01 AM all 31.91 0.00 3.01 3.74 0.12 61.23 01:29:01 AM 0 44.53 0.00 3.31 4.18 0.10 47.88 01:29:01 AM 1 19.30 0.00 2.71 3.29 0.13 74.57 01:30:01 AM all 5.96 0.00 1.30 1.99 0.05 90.70 01:30:01 AM 0 7.92 0.00 1.31 3.08 0.05 87.65 01:30:01 AM 1 3.99 0.00 1.29 0.91 0.05 93.76 01:31:01 AM all 26.82 0.00 1.49 0.90 0.08 70.71 01:31:01 AM 0 32.17 0.00 2.06 1.53 0.08 64.16 01:31:01 AM 1 21.48 0.00 0.92 0.27 0.08 77.25 Average: all 23.19 0.00 2.12 2.81 0.09 71.79 Average: 0 29.05 0.00 2.31 2.66 0.09 65.88 Average: 1 17.35 0.00 1.92 2.96 0.08 77.68