---> uname -a: Linux prd-centos8-robot-2c-8g-10122.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4967 19 2149 6819 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:0b:20:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe0b:2045/64 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) 12/23/2023 _x86_64_ (2 CPU) 07:09:51 LINUX RESTART (2 CPU) 07:10:01 AM tps rtps wtps bread/s bwrtn/s 07:11:01 AM 213.31 167.93 45.38 13863.60 37329.49 07:12:01 AM 88.40 7.05 81.35 1303.65 7102.48 07:13:01 AM 95.08 0.63 94.45 27.99 10569.13 07:14:01 AM 28.19 0.83 27.36 123.43 2171.18 07:15:01 AM 57.74 0.20 57.54 8.13 4099.12 07:16:01 AM 29.91 0.28 29.62 37.45 4843.85 07:17:01 AM 39.71 0.27 39.44 25.60 1846.86 Average: 78.91 25.32 53.59 2198.95 9709.91 07:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 AM 5647696 7101400 2234772 28.35 2688 1650088 700836 7.85 148928 1816100 60704 07:12:01 AM 5348904 7083560 2533564 32.14 2688 1917640 689208 7.72 185848 2030408 159612 07:13:01 AM 5173972 7034532 2708496 34.36 2688 2036376 705040 7.89 194880 2162696 46936 07:14:01 AM 5215112 7080412 2667356 33.84 2688 2041328 680600 7.62 213428 2104148 16 07:15:01 AM 4938260 6990908 2944208 37.35 2688 2221252 729396 8.17 226808 2345548 131212 07:16:01 AM 5105868 7003484 2776600 35.23 2688 2069420 736204 8.24 227080 2186816 4184 07:17:01 AM 5065324 6959276 2817144 35.74 2688 2068012 784104 8.78 423756 2038504 172 Average: 5213591 7036225 2668877 33.86 2688 2000588 717913 8.04 231533 2097746 57548 07:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 225.99 126.25 804.98 47.98 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 78.02 64.04 931.67 7.15 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 41.32 31.07 457.73 6.48 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 17.96 6.91 5.39 2.67 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 38.78 34.41 316.61 8.96 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 207.21 186.24 102.93 55.35 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 16.31 14.58 12.38 7.15 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 89.38 66.22 375.96 19.39 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) 12/23/2023 _x86_64_ (2 CPU) 07:09:51 LINUX RESTART (2 CPU) 07:10:01 AM CPU %user %nice %system %iowait %steal %idle 07:11:01 AM all 24.34 0.01 8.29 27.69 0.13 39.54 07:11:01 AM 0 23.87 0.00 7.45 35.03 0.15 33.50 07:11:01 AM 1 24.81 0.02 9.14 20.35 0.10 45.58 07:12:01 AM all 33.82 0.00 4.62 5.73 0.11 55.73 07:12:01 AM 0 44.92 0.00 5.73 4.34 0.10 44.92 07:12:01 AM 1 22.72 0.00 3.52 7.12 0.12 66.53 07:13:01 AM all 30.30 0.00 3.97 4.43 0.14 61.15 07:13:01 AM 0 44.63 0.00 4.53 6.30 0.13 44.41 07:13:01 AM 1 16.07 0.00 3.42 2.58 0.15 77.77 07:14:01 AM all 12.50 0.00 1.03 6.54 0.08 79.85 07:14:01 AM 0 13.52 0.00 0.93 8.64 0.07 76.85 07:14:01 AM 1 11.48 0.00 1.13 4.44 0.10 82.85 07:15:01 AM all 30.66 0.00 4.33 3.16 0.11 61.74 07:15:01 AM 0 38.74 0.00 5.04 3.68 0.12 52.43 07:15:01 AM 1 22.59 0.00 3.62 2.63 0.10 71.05 07:16:01 AM all 7.99 0.00 1.78 0.95 0.05 89.22 07:16:01 AM 0 6.41 0.00 2.16 1.53 0.05 89.85 07:16:01 AM 1 9.58 0.00 1.41 0.37 0.05 88.60 07:17:01 AM all 28.12 0.00 2.15 0.78 0.09 68.86 07:17:01 AM 0 35.41 0.00 2.29 0.67 0.08 61.55 07:17:01 AM 1 20.81 0.00 2.00 0.89 0.10 76.20 Average: all 23.97 0.00 3.73 7.00 0.10 65.19 Average: 0 29.66 0.00 4.01 8.55 0.10 57.67 Average: 1 18.28 0.00 3.45 5.46 0.10 72.71