---> uname -a: Linux prd-centos8-robot-2c-8g-9886.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 610 4891 19 2195 6789 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:38:54:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe38:5473/64 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) 12/22/2023 _x86_64_ (2 CPU) 07:09:45 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:01 AM 680.99 679.34 1.65 23537.19 13.22 07:11:01 AM 191.65 143.74 47.91 9546.43 28856.67 07:12:01 AM 49.60 18.01 31.59 3782.74 10826.11 07:13:01 AM 116.13 6.55 109.58 1267.58 9870.81 07:14:01 AM 64.16 0.67 63.50 28.66 6787.92 07:15:01 AM 16.86 0.98 15.88 130.49 784.57 07:16:01 AM 57.13 0.03 57.10 3.47 6857.38 07:17:01 AM 17.23 0.02 17.21 0.13 1987.69 07:18:01 AM 23.83 0.32 23.51 44.12 1756.93 Average: 68.62 22.95 45.67 1905.12 8445.19 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 AM 7361604 7352028 520860 6.61 2688 199012 376068 4.77 81680 219856 9708 07:11:01 AM 6080576 7344480 1801888 22.86 2688 1464476 363296 4.61 101196 1451600 238936 07:12:01 AM 5504672 7047996 2377792 30.17 2688 1735904 743952 8.33 163204 1932756 88980 07:13:01 AM 5112268 6982644 2770196 35.14 2688 2047168 766080 8.58 207536 2219920 169400 07:14:01 AM 5155568 7016652 2726896 34.59 2688 2037436 720372 8.07 201600 2176112 1076 07:15:01 AM 5078696 6990780 2803768 35.57 2688 2086436 766648 8.58 224504 2222840 41200 07:16:01 AM 4960396 7012748 2922068 37.07 2688 2221364 697848 7.81 231828 2311460 28504 07:17:01 AM 4937500 7013080 2944964 37.36 2688 2244600 699064 7.83 232140 2333772 2472 07:18:01 AM 4992060 6931176 2890404 36.67 2688 2114036 797420 8.93 443240 2095884 26248 Average: 5464816 7076843 2417648 30.67 2688 1794492 658972 7.38 209659 1884911 67392 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 2.48 3.31 0.34 0.31 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 2.42 1.60 0.50 0.31 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 266.83 158.20 1252.25 51.04 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 65.56 48.88 786.19 5.70 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 27.27 18.38 150.61 5.39 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 23.08 16.43 59.24 4.68 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 231.52 173.79 300.02 43.60 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 86.14 67.48 384.54 11.56 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 53.10 38.72 106.47 57.85 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 94.26 65.28 379.02 22.46 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) 12/22/2023 _x86_64_ (2 CPU) 07:09:45 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:01 AM all 26.38 0.43 31.91 29.36 0.43 11.49 07:10:01 AM 0 20.69 0.86 37.07 20.69 0.00 20.69 07:10:01 AM 1 31.93 0.00 26.89 37.82 0.84 2.52 07:11:01 AM all 11.00 0.04 3.96 77.37 0.06 7.57 07:11:01 AM 0 11.63 0.05 4.83 69.95 0.07 13.47 07:11:01 AM 1 10.37 0.03 3.09 84.78 0.05 1.68 07:12:01 AM all 25.58 0.00 4.44 20.60 0.09 49.29 07:12:01 AM 0 25.61 0.00 4.01 19.02 0.10 51.26 07:12:01 AM 1 25.54 0.00 4.87 22.18 0.08 47.32 07:13:01 AM all 33.31 0.00 5.39 5.04 0.11 56.15 07:13:01 AM 0 38.88 0.00 5.96 4.68 0.12 50.36 07:13:01 AM 1 27.73 0.00 4.81 5.41 0.10 61.94 07:14:01 AM all 21.68 0.00 2.82 1.32 0.07 74.11 07:14:01 AM 0 34.27 0.00 2.77 0.92 0.07 61.97 07:14:01 AM 1 9.06 0.00 2.88 1.72 0.07 86.27 07:15:01 AM all 17.71 0.00 2.25 0.45 0.08 79.50 07:15:01 AM 0 26.33 0.00 2.20 0.35 0.10 71.02 07:15:01 AM 1 9.08 0.00 2.30 0.55 0.07 87.99 07:16:01 AM all 24.57 0.00 3.68 1.71 0.11 69.93 07:16:01 AM 0 32.25 0.00 4.03 2.04 0.13 61.54 07:16:01 AM 1 16.94 0.00 3.33 1.37 0.08 78.27 07:17:01 AM all 8.55 0.00 0.81 0.36 0.06 90.21 07:17:01 AM 0 10.70 0.00 0.73 0.29 0.07 88.22 07:17:01 AM 1 6.40 0.00 0.90 0.44 0.05 92.21 07:18:01 AM all 26.39 0.00 2.86 0.31 0.09 70.35 07:18:01 AM 0 23.89 0.00 2.37 0.48 0.08 73.17 07:18:01 AM 1 28.88 0.00 3.36 0.13 0.10 67.52 Average: all 21.14 0.01 3.35 13.42 0.08 62.00 Average: 0 25.46 0.01 3.45 12.22 0.09 58.77 Average: 1 16.81 0.00 3.26 14.62 0.08 65.23