---> uname -a: Linux prd-centos8-robot-2c-8g-6634.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5003 19 2108 6814 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:82:35:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe82:35e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/14/2024 _x86_64_ (2 CPU) 04:17:59 LINUX RESTART (2 CPU) 04:19:01 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 93.89 12.75 81.14 2191.40 6633.96 04:21:01 AM 86.39 0.62 85.77 27.45 8830.85 04:22:01 AM 22.29 0.85 21.44 124.09 1924.98 04:23:01 AM 57.61 0.17 57.45 5.86 4007.40 04:24:01 AM 25.16 0.05 25.11 4.00 4941.64 04:25:01 AM 12.00 0.23 11.76 33.86 464.26 04:26:01 AM 38.58 0.45 38.13 48.39 1787.62 Average: 47.99 2.16 45.83 347.87 4084.53 04:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 5251220 7014912 2631236 33.38 2688 1946004 734536 8.22 187748 2122232 178028 04:21:01 AM 5208240 7025860 2674216 33.93 2688 1993904 701828 7.86 194556 2131868 47364 04:22:01 AM 5238908 7060676 2643548 33.54 2688 1998876 672136 7.53 215052 2082040 8 04:23:01 AM 4983632 6996056 2898824 36.78 2688 2181308 723476 8.10 233660 2293748 138016 04:24:01 AM 4983780 6996144 2898676 36.77 2688 2181872 728220 8.15 234148 2287524 500 04:25:01 AM 5132056 6983296 2750400 34.89 2688 2025500 737768 8.26 247740 2147060 29748 04:26:01 AM 5070536 6942508 2811920 35.67 2688 2046496 783276 8.77 427324 2032424 44004 Average: 5124053 7002779 2758403 34.99 2688 2053423 725891 8.13 248604 2156699 62524 04:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 116.59 91.97 1194.24 19.86 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 24.75 20.66 181.90 5.39 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 15.89 9.73 5.42 3.40 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 42.27 37.10 317.95 9.42 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 208.07 157.87 63.00 38.89 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 164.98 141.42 1647.93 22.05 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 16.46 17.43 13.55 8.38 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 84.14 68.02 489.16 15.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/14/2024 _x86_64_ (2 CPU) 04:17:59 LINUX RESTART (2 CPU) 04:19:01 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 39.22 0.00 5.85 3.34 0.10 51.48 04:20:01 AM 0 43.07 0.00 6.43 2.78 0.10 47.62 04:20:01 AM 1 35.38 0.00 5.28 3.91 0.10 55.33 04:21:01 AM all 28.79 0.00 4.01 3.10 0.09 64.01 04:21:01 AM 0 31.68 0.00 4.38 3.25 0.08 60.60 04:21:01 AM 1 25.89 0.00 3.64 2.96 0.10 67.42 04:22:01 AM all 12.78 0.00 1.33 0.88 0.06 84.95 04:22:01 AM 0 15.28 0.00 1.32 1.27 0.07 82.06 04:22:01 AM 1 10.29 0.00 1.34 0.48 0.05 87.84 04:23:01 AM all 32.43 0.00 4.65 1.75 0.09 61.08 04:23:01 AM 0 41.31 0.00 5.09 1.39 0.10 52.11 04:23:01 AM 1 23.54 0.00 4.21 2.12 0.08 70.05 04:24:01 AM all 3.63 0.00 1.01 1.24 0.05 94.08 04:24:01 AM 0 3.92 0.00 1.16 1.74 0.05 93.13 04:24:01 AM 1 3.34 0.00 0.85 0.74 0.05 95.02 04:25:01 AM all 19.59 0.00 2.37 0.52 0.08 77.44 04:25:01 AM 0 15.35 0.00 2.57 0.22 0.08 81.78 04:25:01 AM 1 23.81 0.00 2.18 0.82 0.08 73.11 04:26:01 AM all 32.60 0.00 3.06 2.14 0.09 62.11 04:26:01 AM 0 48.08 0.00 3.52 2.15 0.10 46.14 04:26:01 AM 1 17.11 0.00 2.60 2.12 0.08 78.08 Average: all 24.16 0.00 3.19 1.85 0.08 70.72 Average: 0 28.41 0.00 3.50 1.83 0.08 66.18 Average: 1 19.92 0.00 2.87 1.88 0.08 75.25