---> uname -a: Linux prd-centos8-robot-2c-8g-9603.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 578 4965 19 2154 6821 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:a0:a3:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fea0:a3f5/64 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) 12/21/2023 _x86_64_ (2 CPU) 01:12:22 LINUX RESTART (2 CPU) 01:13:01 AM tps rtps wtps bread/s bwrtn/s 01:14:01 AM 73.53 17.99 55.54 3678.43 17191.82 01:15:01 AM 97.17 6.55 90.62 1267.58 9125.96 01:16:01 AM 58.07 0.62 57.46 27.60 6599.37 01:17:01 AM 29.36 0.87 28.49 125.69 2008.23 01:18:01 AM 48.20 0.17 48.03 5.86 2932.87 01:19:01 AM 37.14 0.03 37.10 3.47 5774.81 01:20:01 AM 4.27 0.03 4.23 0.67 229.15 01:21:01 AM 0.53 0.00 0.53 0.00 8.80 01:22:01 AM 18.85 0.23 18.61 33.86 902.62 01:23:01 AM 31.12 0.45 30.67 48.38 1377.26 Average: 39.82 2.69 37.13 519.23 4615.40 01:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 AM 5504852 7078552 2377620 30.16 2688 1765252 710304 7.95 164648 1925208 85864 01:15:01 AM 5184152 7037084 2698320 34.23 2688 2030068 723776 8.10 207108 2145640 162524 01:16:01 AM 5196200 7053768 2686272 34.08 2688 2033512 691492 7.74 194272 2144088 46928 01:17:01 AM 5213320 7075932 2669152 33.86 2688 2038532 679196 7.60 213392 2106380 16 01:18:01 AM 4971640 7021636 2910832 36.93 2688 2218388 708568 7.93 226416 2311992 159076 01:19:01 AM 4995912 7045708 2886560 36.62 2688 2218524 669312 7.49 232084 2277324 16 01:20:01 AM 4903088 6955500 2979384 37.80 2688 2221148 797916 8.93 232132 2368864 16 01:21:01 AM 4916524 6968964 2965948 37.63 2688 2221168 764136 8.56 232132 2355140 16 01:22:01 AM 5110384 7007160 2772088 35.17 2688 2070192 729964 8.17 243056 2173260 26080 01:23:01 AM 5062348 6980356 2820124 35.78 2688 2091344 750608 8.40 428480 2035120 19084 Average: 5105842 7022466 2776630 35.23 2688 2090813 722527 8.09 237372 2184302 49962 01:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 288.06 178.03 1468.94 51.52 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 48.32 37.47 569.05 4.67 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 20.00 17.80 148.48 4.58 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 12.90 11.96 5.15 3.86 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 45.43 41.62 317.09 18.51 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 620.71 510.01 117.55 97.78 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 88.97 74.39 839.34 6.92 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 355.63 327.49 5261.78 21.16 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 105.78 88.70 940.40 25.20 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 16.41 14.58 12.01 13.42 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 160.23 130.21 968.00 24.76 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) 12/21/2023 _x86_64_ (2 CPU) 01:12:22 LINUX RESTART (2 CPU) 01:13:01 AM CPU %user %nice %system %iowait %steal %idle 01:14:01 AM all 26.47 0.00 4.91 20.52 0.09 48.01 01:14:01 AM 0 29.42 0.00 5.73 21.61 0.08 43.16 01:14:01 AM 1 23.53 0.00 4.10 19.43 0.10 52.85 01:15:01 AM all 29.05 0.00 5.07 6.74 0.10 59.05 01:15:01 AM 0 36.19 0.00 5.65 7.56 0.10 50.50 01:15:01 AM 1 21.97 0.00 4.48 5.92 0.10 67.53 01:16:01 AM all 19.11 0.00 2.49 11.27 0.08 67.05 01:16:01 AM 0 22.36 0.00 2.76 8.27 0.07 66.54 01:16:01 AM 1 15.86 0.00 2.22 14.27 0.08 67.56 01:17:01 AM all 12.47 0.00 1.44 1.94 0.08 84.07 01:17:01 AM 0 18.64 0.00 1.61 2.16 0.10 77.50 01:17:01 AM 1 6.28 0.00 1.28 1.71 0.07 90.66 01:18:01 AM all 26.81 0.00 4.35 1.45 0.12 67.28 01:18:01 AM 0 22.29 0.00 4.22 1.15 0.12 72.22 01:18:01 AM 1 31.35 0.00 4.47 1.74 0.12 62.32 01:19:01 AM all 6.80 0.00 1.59 2.18 0.05 89.38 01:19:01 AM 0 9.02 0.00 1.91 2.41 0.07 86.59 01:19:01 AM 1 4.58 0.00 1.27 1.94 0.03 92.17 01:20:01 AM all 8.42 0.00 0.61 0.12 0.08 90.77 01:20:01 AM 0 6.15 0.00 0.74 0.22 0.08 92.81 01:20:01 AM 1 10.69 0.00 0.49 0.02 0.07 88.74 01:21:01 AM all 8.13 0.00 1.39 0.03 0.11 90.35 01:21:01 AM 0 8.42 0.00 1.40 0.05 0.10 90.02 01:21:01 AM 1 7.83 0.00 1.38 0.00 0.12 90.67 01:22:01 AM all 18.22 0.00 2.39 0.99 0.12 78.28 01:22:01 AM 0 19.16 0.00 2.14 1.21 0.10 77.39 01:22:01 AM 1 17.28 0.00 2.63 0.77 0.13 79.18 01:23:01 AM all 23.50 0.00 2.12 4.20 0.12 70.06 01:23:01 AM 0 25.16 0.00 2.45 4.30 0.12 67.98 01:23:01 AM 1 21.84 0.00 1.79 4.11 0.12 72.14 Average: all 17.90 0.00 2.64 4.94 0.09 74.43 Average: 0 19.69 0.00 2.86 4.89 0.09 72.46 Average: 1 16.12 0.00 2.41 4.99 0.09 76.38