---> uname -a: Linux prd-centos8-robot-2c-8g-7072.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 4973 19 2140 6816 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:7b:74:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe7b:74ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/11/2023 _x86_64_ (2 CPU) 01:04:35 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 83.72 21.91 61.81 6232.99 27701.27 01:07:01 AM 125.81 3.22 122.60 54.39 9795.12 01:08:01 AM 54.75 1.38 53.37 149.28 5538.19 01:09:01 AM 39.93 0.20 39.73 8.13 2591.93 01:10:01 AM 38.20 0.05 38.15 3.60 6068.18 01:11:01 AM 4.95 0.03 4.92 1.87 221.13 01:12:01 AM 14.60 0.25 14.35 34.39 844.33 Average: 51.71 3.86 47.85 926.47 7537.56 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5414408 7023564 2467912 31.31 2688 1800852 807100 9.04 187840 1998728 110840 01:07:01 AM 5123528 6980600 2758792 35.00 2688 2033628 781920 8.76 186368 2231472 138380 01:08:01 AM 5238496 7087616 2643824 33.54 2688 2025880 668120 7.48 211084 2089348 28 01:09:01 AM 4983328 7020212 2898992 36.78 2688 2205632 725440 8.12 224328 2306224 165312 01:10:01 AM 4966160 7003296 2916160 37.00 2688 2206492 768140 8.60 230200 2312212 736 01:11:01 AM 4961732 7000976 2920588 37.05 2688 2208568 768140 8.60 230332 2316796 1292 01:12:01 AM 5104048 6987500 2778272 35.25 2688 2058424 761128 8.52 244756 2184084 26084 Average: 5113100 7014823 2769220 35.13 2688 2077068 754284 8.45 216415 2205552 63239 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 311.56 181.52 1521.50 54.96 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 64.56 47.98 652.97 8.79 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.41 8.36 6.38 3.29 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 43.68 33.61 316.21 8.35 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 218.79 189.47 44.85 40.88 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 26.00 24.95 6.86 9.99 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 46.04 37.18 75.10 24.21 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 103.30 74.73 374.85 21.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/11/2023 _x86_64_ (2 CPU) 01:04:35 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 30.60 0.00 3.88 15.43 0.09 50.00 01:06:01 AM 0 36.89 0.00 4.80 13.88 0.10 44.33 01:06:01 AM 1 24.33 0.00 2.96 16.98 0.08 55.65 01:07:01 AM all 38.24 0.00 3.62 3.62 0.10 54.43 01:07:01 AM 0 52.38 0.00 4.03 3.38 0.10 40.10 01:07:01 AM 1 24.08 0.00 3.20 3.85 0.10 68.76 01:08:01 AM all 18.04 0.00 1.47 2.26 0.08 78.15 01:08:01 AM 0 22.74 0.00 1.72 2.89 0.08 72.57 01:08:01 AM 1 13.33 0.00 1.22 1.64 0.07 83.74 01:09:01 AM all 27.69 0.00 2.88 0.77 0.12 68.55 01:09:01 AM 0 30.83 0.00 2.70 1.12 0.13 65.22 01:09:01 AM 1 24.55 0.00 3.06 0.42 0.10 71.87 01:10:01 AM all 9.38 0.00 0.69 1.26 0.04 88.62 01:10:01 AM 0 12.36 0.00 0.57 0.89 0.05 86.13 01:10:01 AM 1 6.39 0.00 0.82 1.64 0.03 91.12 01:11:01 AM all 11.28 0.00 0.21 0.12 0.06 88.33 01:11:01 AM 0 15.93 0.00 0.23 0.18 0.05 83.60 01:11:01 AM 1 6.63 0.00 0.18 0.05 0.07 93.07 01:12:01 AM all 18.98 0.00 1.33 0.28 0.07 79.34 01:12:01 AM 0 29.38 0.00 1.54 0.38 0.07 68.64 01:12:01 AM 1 8.57 0.00 1.12 0.18 0.07 90.06 Average: all 22.04 0.00 2.01 3.39 0.08 72.48 Average: 0 28.66 0.00 2.23 3.24 0.08 65.79 Average: 1 15.42 0.00 1.80 3.54 0.07 79.17