---> uname -a: Linux prd-centos8-robot-2c-8g-12769.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 564 4977 19 2156 6835 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:49:df:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe49:dfef/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) 01/02/2024 _x86_64_ (2 CPU) 04:05:01 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 78.46 15.89 62.56 2641.39 5643.34 04:08:01 AM 88.50 0.08 88.42 2.27 7567.66 04:09:01 AM 37.39 1.42 35.98 151.44 5048.13 04:10:01 AM 49.57 0.20 49.37 9.33 2974.44 04:11:01 AM 34.37 0.02 34.36 0.13 5855.05 04:12:01 AM 2.93 0.03 2.90 1.87 145.52 04:13:01 AM 21.45 0.33 21.11 44.26 960.81 Average: 44.67 2.57 42.10 407.26 4027.90 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5305056 7045656 2577416 32.70 2688 1925076 729088 8.16 224096 2040880 179316 04:08:01 AM 5101356 6992296 2781116 35.28 2688 2066124 723272 8.10 195696 2235600 162808 04:09:01 AM 5222140 7087044 2660332 33.75 2688 2041092 625048 7.00 213632 2097324 16 04:10:01 AM 5016724 7069608 2865748 36.36 2688 2220964 621108 6.95 232116 2259488 158876 04:11:01 AM 4976068 7029480 2906404 36.87 2688 2222064 672704 7.53 232356 2295200 252 04:12:01 AM 4971872 7027336 2910600 36.92 2688 2224068 672704 7.53 232488 2299536 68 04:13:01 AM 5175612 7076044 2706860 34.34 2688 2074044 632868 7.09 426160 1925408 26240 Average: 5109833 7046781 2772639 35.17 2688 2110490 668113 7.48 250935 2164777 75368 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 237.39 142.59 1265.72 48.17 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 53.87 44.82 664.19 8.23 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 15.13 8.83 6.45 3.22 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 130.81 110.78 334.23 22.75 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 115.39 103.25 26.14 26.42 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 22.11 22.51 5.99 5.38 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 49.39 39.93 85.50 25.85 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 89.16 67.53 341.19 20.00 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) 01/02/2024 _x86_64_ (2 CPU) 04:05:01 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 32.93 0.00 5.34 3.77 0.13 57.84 04:07:01 AM 0 31.29 0.00 5.78 4.52 0.13 58.28 04:07:01 AM 1 34.56 0.00 4.90 3.03 0.12 57.40 04:08:01 AM all 37.44 0.00 4.64 1.68 0.10 56.13 04:08:01 AM 0 21.12 0.00 3.48 1.75 0.10 73.56 04:08:01 AM 1 53.76 0.00 5.81 1.61 0.10 38.72 04:09:01 AM all 13.92 0.00 1.49 1.71 0.08 82.80 04:09:01 AM 0 16.46 0.00 1.67 1.82 0.07 79.98 04:09:01 AM 1 11.38 0.00 1.30 1.60 0.10 85.61 04:10:01 AM all 32.48 0.00 4.44 1.98 0.12 60.99 04:10:01 AM 0 22.86 0.00 3.50 1.66 0.12 71.87 04:10:01 AM 1 42.12 0.00 5.37 2.30 0.12 50.08 04:11:01 AM all 7.16 0.00 0.74 1.66 0.06 90.38 04:11:01 AM 0 3.22 0.00 0.59 1.42 0.05 94.73 04:11:01 AM 1 11.12 0.00 0.89 1.90 0.07 86.02 04:12:01 AM all 10.36 0.00 0.23 0.03 0.08 89.30 04:12:01 AM 0 2.79 0.00 0.17 0.02 0.07 96.95 04:12:01 AM 1 17.94 0.00 0.30 0.03 0.10 81.62 04:13:01 AM all 25.50 0.00 2.70 0.30 0.08 71.42 04:13:01 AM 0 11.60 0.00 2.70 0.42 0.07 85.21 04:13:01 AM 1 39.38 0.00 2.70 0.18 0.10 57.64 Average: all 22.84 0.00 2.80 1.59 0.09 72.68 Average: 0 15.61 0.00 2.55 1.66 0.09 80.09 Average: 1 30.06 0.00 3.04 1.52 0.10 65.27