---> uname -a: Linux prd-centos8-robot-2c-8g-11240.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 590 4910 19 2196 6809 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:41:e5:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe41:e553/64 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) 12/28/2023 _x86_64_ (2 CPU) 04:05:42 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 121.18 49.52 71.66 7896.83 39024.48 04:08:01 AM 116.21 6.55 109.66 1267.58 10506.16 04:09:01 AM 56.76 0.62 56.15 27.59 6533.89 04:10:01 AM 31.16 0.87 30.29 125.71 2048.93 04:11:01 AM 31.68 0.17 31.52 5.86 2261.07 04:12:01 AM 47.79 0.05 47.74 3.60 6343.38 04:13:01 AM 17.93 0.25 17.68 34.39 1449.94 04:14:01 AM 40.00 0.45 39.55 48.38 2541.42 Average: 57.84 7.31 50.53 1176.29 8838.87 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5546232 7080808 2336240 29.64 2688 1726984 683968 7.66 163364 1892216 98380 04:08:01 AM 5147896 7005448 2734576 34.69 2688 2034836 731520 8.19 207400 2188484 164488 04:09:01 AM 5170452 7030792 2712020 34.41 2688 2036416 693060 7.76 194400 2170820 46936 04:10:01 AM 5194660 7059936 2687812 34.10 2688 2041436 677216 7.58 213444 2125200 4 04:11:01 AM 4911404 6972124 2971068 37.69 2688 2229472 744704 8.34 231584 2367356 148480 04:12:01 AM 4939352 6995032 2943120 37.34 2688 2224432 714396 8.00 231752 2333108 3016 04:13:01 AM 5039500 6979724 2842972 36.07 2688 2114648 733504 8.21 264868 2222928 53960 04:14:01 AM 5012404 6958396 2870068 36.41 2688 2120420 760244 8.51 442540 2075888 29388 Average: 5120238 7010282 2762234 35.04 2688 2066080 717326 8.03 243669 2172000 68082 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 282.07 163.23 1176.13 53.29 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 69.04 52.38 863.09 6.43 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 24.06 16.53 149.00 4.47 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 15.08 9.75 5.29 3.42 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 38.30 32.07 316.48 7.09 0.00 0.00 0.00 0.00 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 216.71 192.42 146.26 45.35 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 101.35 77.32 392.90 60.54 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 17.94 15.89 13.19 7.95 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 95.57 69.95 382.80 23.57 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) 12/28/2023 _x86_64_ (2 CPU) 04:05:42 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 30.38 0.00 7.18 25.74 0.10 36.59 04:07:01 AM 0 24.76 0.00 7.39 22.28 0.10 45.48 04:07:01 AM 1 36.07 0.00 6.98 29.24 0.10 27.61 04:08:01 AM all 32.12 0.00 5.35 4.72 0.12 57.70 04:08:01 AM 0 24.27 0.00 4.85 4.31 0.10 66.47 04:08:01 AM 1 39.96 0.00 5.85 5.12 0.13 48.95 04:09:01 AM all 18.81 0.00 2.57 3.17 0.10 75.35 04:09:01 AM 0 17.33 0.00 2.48 2.72 0.10 77.37 04:09:01 AM 1 20.29 0.00 2.65 3.63 0.10 73.33 04:10:01 AM all 11.81 0.00 1.31 1.48 0.05 85.35 04:10:01 AM 0 13.76 0.00 1.40 1.49 0.05 83.30 04:10:01 AM 1 9.86 0.00 1.22 1.47 0.05 87.40 04:11:01 AM all 24.08 0.00 3.52 1.38 0.08 70.93 04:11:01 AM 0 18.85 0.00 3.44 1.52 0.08 76.11 04:11:01 AM 1 29.31 0.00 3.60 1.25 0.08 65.76 04:12:01 AM all 11.27 0.00 2.14 2.13 0.06 84.41 04:12:01 AM 0 7.34 0.00 1.73 2.32 0.05 88.55 04:12:01 AM 1 15.17 0.00 2.55 1.93 0.07 80.28 04:13:01 AM all 23.75 0.00 2.27 0.51 0.09 73.38 04:13:01 AM 0 18.78 0.00 1.65 0.83 0.10 78.64 04:13:01 AM 1 28.70 0.00 2.89 0.18 0.08 68.14 04:14:01 AM all 30.19 0.00 2.90 0.90 0.11 65.90 04:14:01 AM 0 12.49 0.00 2.61 0.80 0.08 84.02 04:14:01 AM 1 47.86 0.00 3.19 1.00 0.13 47.82 Average: all 22.80 0.00 3.40 4.98 0.09 68.72 Average: 0 17.20 0.00 3.20 4.53 0.08 74.99 Average: 1 28.40 0.00 3.61 5.43 0.09 62.46