---> uname -a: Linux prd-centos8-robot-2c-8g-5730.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 8.9G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 4944 19 2178 6825 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d4:2c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fed4:2c1c/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) 12/07/2023 _x86_64_ (2 CPU) 01:05:39 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:02 AM 114.21 24.38 89.84 5046.36 40011.83 01:08:01 AM 99.86 0.08 99.78 2.30 8658.50 01:09:01 AM 51.12 1.38 49.73 149.28 5503.12 01:10:01 AM 43.22 0.20 43.02 8.13 2726.62 01:11:01 AM 38.71 0.05 38.66 3.60 5934.38 01:12:01 AM 16.50 0.25 16.25 34.39 2251.99 Average: 60.49 4.40 56.09 876.40 10853.46 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:02 AM 5379940 7029956 2502388 31.75 2688 1840128 754612 8.45 200796 2014436 127196 01:08:01 AM 5140076 6996208 2742252 34.79 2688 2032272 723700 8.10 186152 2214856 138124 01:09:01 AM 5259660 7107868 2622668 33.27 2688 2024784 628144 7.03 209916 2070540 24 01:10:01 AM 4985420 7021224 2896908 36.75 2688 2204304 708600 7.93 222880 2306540 158712 01:11:01 AM 4959080 7005040 2923248 37.09 2688 2215032 732996 8.21 228216 2321556 10612 01:12:01 AM 5075004 6997316 2807324 35.62 2688 2097052 721368 8.08 261016 2195712 26088 Average: 5133197 7026269 2749131 34.88 2688 2068929 711570 7.97 218163 2187273 76793 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM eth0 319.38 193.17 1524.87 58.97 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 63.58 48.65 642.06 9.91 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 11.53 8.55 5.96 3.18 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 44.94 36.72 317.10 8.92 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 237.71 205.22 283.50 35.53 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 82.35 65.06 240.06 59.13 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 126.75 93.01 501.85 29.33 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) 12/07/2023 _x86_64_ (2 CPU) 01:05:39 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:02 AM all 32.87 0.00 4.50 4.80 0.08 57.75 01:07:02 AM 0 29.68 0.00 4.09 6.14 0.08 60.01 01:07:02 AM 1 36.07 0.00 4.90 3.45 0.08 55.50 01:08:01 AM all 37.38 0.00 3.12 2.80 0.10 56.60 01:08:01 AM 0 16.61 0.00 2.46 3.51 0.10 77.32 01:08:01 AM 1 58.20 0.00 3.78 2.09 0.10 35.83 01:09:01 AM all 17.27 0.00 1.38 4.29 0.08 76.98 01:09:01 AM 0 9.31 0.00 1.33 1.45 0.07 87.84 01:09:01 AM 1 25.23 0.00 1.43 7.14 0.08 66.12 01:10:01 AM all 27.81 0.00 3.02 0.71 0.08 68.39 01:10:01 AM 0 20.54 0.00 2.60 0.60 0.07 76.19 01:10:01 AM 1 35.08 0.00 3.44 0.82 0.08 60.58 01:11:01 AM all 9.17 0.00 0.82 1.34 0.05 88.62 01:11:01 AM 0 4.62 0.00 0.84 1.37 0.05 93.12 01:11:01 AM 1 13.74 0.00 0.81 1.31 0.05 84.09 01:12:01 AM all 21.84 0.00 1.43 0.36 0.07 76.31 01:12:01 AM 0 13.20 0.00 1.34 0.33 0.07 85.06 01:12:01 AM 1 30.55 0.00 1.52 0.39 0.07 67.48 Average: all 24.37 0.00 2.38 2.38 0.08 70.79 Average: 0 15.66 0.00 2.11 2.23 0.07 79.92 Average: 1 33.10 0.00 2.65 2.54 0.08 61.64