---> uname -a: Linux prd-centos8-robot-2c-8g-7325.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: 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 8.9G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4924 19 2171 6798 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:a2:ba:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fea2:ba22/64 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) 12/12/2023 _x86_64_ (2 CPU) 01:05:47 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 155.21 68.49 86.72 8993.54 40925.47 01:08:01 AM 105.42 6.63 98.78 1270.05 9167.72 01:09:01 AM 50.02 0.60 49.42 26.79 5719.09 01:10:01 AM 19.74 0.98 18.76 130.62 1241.64 01:11:01 AM 65.42 0.03 65.39 3.47 7480.57 01:12:01 AM 10.40 0.25 10.15 33.99 893.63 01:13:01 AM 40.05 0.47 39.59 48.92 2558.95 Average: 63.75 11.07 52.69 1501.13 9712.72 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5478048 7043660 2404280 30.50 2688 1757468 733280 8.21 163212 1958220 85776 01:08:01 AM 5190628 7022604 2691700 34.15 2688 2008188 698804 7.82 184696 2165396 121412 01:09:01 AM 5113780 6970816 2768548 35.12 2688 2033644 753532 8.44 205820 2218548 12716 01:10:01 AM 5023764 6970664 2858564 36.27 2688 2121080 792140 8.87 228860 2276536 77672 01:11:01 AM 4961204 6997940 2921124 37.06 2688 2205920 731452 8.19 230284 2316236 224 01:12:01 AM 5022956 6953808 2859372 36.28 2688 2103268 769340 8.61 248572 2252064 36876 01:13:01 AM 5051020 6970052 2831308 35.92 2688 2093664 752960 8.43 431904 2049828 2980 Average: 5120200 6989935 2762128 35.04 2688 2046176 747358 8.37 241907 2176690 48237 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 278.11 181.89 1467.22 53.09 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 58.99 44.96 562.35 7.59 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 24.43 17.08 148.01 4.45 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 37.42 29.66 282.65 6.06 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 235.86 193.18 79.85 44.20 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 116.26 84.12 408.27 59.10 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 17.13 16.56 13.84 7.65 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 109.74 81.06 423.17 26.02 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) 12/12/2023 _x86_64_ (2 CPU) 01:05:47 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 37.51 0.00 4.52 11.71 0.09 46.17 01:07:01 AM 0 41.66 0.00 4.50 8.87 0.08 44.88 01:07:01 AM 1 33.36 0.00 4.54 14.54 0.10 47.46 01:08:01 AM all 35.75 0.00 3.66 5.09 0.10 55.41 01:08:01 AM 0 48.50 0.00 4.17 6.12 0.10 41.11 01:08:01 AM 1 23.02 0.00 3.15 4.06 0.10 69.67 01:09:01 AM all 20.68 0.00 1.28 1.56 0.08 76.40 01:09:01 AM 0 28.13 0.00 1.47 1.53 0.07 68.80 01:09:01 AM 1 13.23 0.00 1.10 1.58 0.10 83.99 01:10:01 AM all 15.46 0.00 1.59 1.30 0.08 81.56 01:10:01 AM 0 18.05 0.00 1.60 1.28 0.10 78.97 01:10:01 AM 1 12.86 0.00 1.59 1.32 0.07 84.16 01:11:01 AM all 20.05 0.00 2.10 1.90 0.07 75.90 01:11:01 AM 0 17.68 0.00 1.97 3.05 0.07 77.23 01:11:01 AM 1 22.41 0.00 2.22 0.74 0.07 74.56 01:12:01 AM all 15.21 0.00 0.98 0.08 0.08 83.65 01:12:01 AM 0 16.53 0.00 0.77 0.05 0.08 82.57 01:12:01 AM 1 13.87 0.00 1.19 0.12 0.07 84.75 01:13:01 AM all 30.24 0.00 1.71 0.83 0.08 67.14 01:13:01 AM 0 34.98 0.00 1.97 1.18 0.08 61.78 01:13:01 AM 1 25.50 0.00 1.45 0.47 0.08 72.50 Average: all 24.99 0.00 2.26 3.21 0.08 69.45 Average: 0 29.36 0.00 2.35 3.15 0.08 65.05 Average: 1 20.62 0.00 2.18 3.26 0.08 73.86