---> uname -a: Linux prd-centos8-robot-2c-8g-14535.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: 2799.998 BogoMIPS: 5599.99 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 591 4906 19 2200 6808 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:95:de:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe95:de7e/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) 01/08/2024 _x86_64_ (2 CPU) 04:08:35 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 72.91 17.82 55.09 3674.16 35873.50 04:11:01 AM 121.34 6.65 114.69 1269.50 10446.94 04:12:01 AM 56.71 0.67 56.05 28.66 6532.14 04:13:01 AM 18.13 0.83 17.29 124.63 1012.61 04:14:01 AM 61.96 2.72 59.25 447.72 6964.41 04:15:01 AM 18.97 0.02 18.95 0.13 1989.39 04:16:01 AM 35.26 0.50 34.76 59.46 2543.24 Average: 55.04 4.17 50.87 800.67 9337.93 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5525116 7049224 2357348 29.91 2688 1717268 752676 8.43 162956 1912860 109240 04:11:01 AM 5132136 7013388 2750328 34.89 2688 2057584 733992 8.22 209024 2196216 190304 04:12:01 AM 5201028 7057816 2681436 34.02 2688 2033088 689164 7.72 200136 2131252 8840 04:13:01 AM 5127308 7019396 2755156 34.95 2688 2067036 700856 7.85 217516 2184152 28644 04:14:01 AM 4971076 7033500 2911388 36.93 2688 2231148 673636 7.54 238848 2293040 28512 04:15:01 AM 4950704 7033592 2931760 37.19 2688 2251764 675344 7.56 239172 2312720 2232 04:16:01 AM 5060024 7003984 2822440 35.81 2688 2119012 710532 7.96 448436 2020432 176 Average: 5138199 7030129 2744265 34.81 2688 2068129 705171 7.90 245155 2150096 52564 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 277.19 157.29 1131.69 50.58 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 75.65 58.45 907.81 6.88 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 21.98 15.91 150.36 4.85 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 20.31 11.63 9.87 3.84 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 240.12 174.94 355.74 45.13 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 83.69 65.66 343.56 11.12 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 54.67 40.28 106.31 53.45 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 110.52 74.88 429.37 25.12 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) 01/08/2024 _x86_64_ (2 CPU) 04:08:35 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 21.70 0.00 4.37 36.82 0.11 37.00 04:10:01 AM 0 23.09 0.00 4.79 30.21 0.13 41.78 04:10:01 AM 1 20.32 0.00 3.95 43.44 0.08 32.21 04:11:01 AM all 36.59 0.00 5.73 3.50 0.11 54.07 04:11:01 AM 0 31.95 0.00 5.47 2.88 0.10 59.60 04:11:01 AM 1 41.25 0.00 5.99 4.12 0.12 48.52 04:12:01 AM all 17.69 0.00 2.34 1.49 0.08 78.40 04:12:01 AM 0 14.58 0.00 2.57 1.53 0.05 81.26 04:12:01 AM 1 20.81 0.00 2.10 1.45 0.10 75.53 04:13:01 AM all 16.63 0.00 1.79 0.60 0.08 80.90 04:13:01 AM 0 7.21 0.00 1.38 0.53 0.07 90.81 04:13:01 AM 1 26.06 0.00 2.20 0.67 0.08 70.98 04:14:01 AM all 26.77 0.00 3.87 1.86 0.09 67.41 04:14:01 AM 0 14.93 0.00 3.17 2.23 0.10 79.57 04:14:01 AM 1 38.63 0.00 4.58 1.49 0.08 55.23 04:15:01 AM all 8.13 0.00 0.78 0.41 0.07 90.62 04:15:01 AM 0 5.70 0.00 0.75 0.38 0.07 93.09 04:15:01 AM 1 10.63 0.00 0.81 0.43 0.07 88.07 04:16:01 AM all 28.30 0.00 3.34 0.72 0.08 67.57 04:16:01 AM 0 21.74 0.00 3.71 0.92 0.08 73.55 04:16:01 AM 1 34.85 0.00 2.97 0.52 0.07 61.60 Average: all 22.29 0.00 3.18 6.48 0.09 67.96 Average: 0 17.03 0.00 3.12 5.51 0.09 74.25 Average: 1 27.58 0.00 3.24 7.45 0.09 61.65