---> uname -a: Linux prd-centos8-robot-2c-8g-7580.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 588 4968 19 2140 6811 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:4b:e1:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe4b:e1e8/64 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) 12/13/2023 _x86_64_ (2 CPU) 04:08:07 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 99.40 6.95 92.45 1301.70 8407.28 04:11:01 AM 83.47 0.62 82.85 27.60 8527.61 04:12:01 AM 26.24 1.03 25.21 131.69 2138.97 04:13:01 AM 70.78 0.03 70.74 3.47 8007.86 04:14:01 AM 6.48 0.02 6.47 0.53 306.92 04:15:01 AM 16.24 0.30 15.94 43.59 749.43 Average: 50.44 1.49 48.94 251.44 4689.69 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5241596 7031044 2640724 33.50 2688 1970692 723616 8.10 188980 2130132 157940 04:11:01 AM 5215656 7064840 2666664 33.83 2688 2025800 666456 7.46 198200 2124940 41040 04:12:01 AM 5128752 7018148 2753568 34.93 2688 2064148 733172 8.21 221176 2180244 31692 04:13:01 AM 4993616 7034976 2888704 36.65 2688 2210636 670036 7.50 229936 2283148 208 04:14:01 AM 4911168 6953120 2971152 37.69 2688 2211228 775388 8.68 229988 2365420 16 04:15:01 AM 5128384 7012232 2753936 34.94 2688 2057928 705812 7.90 413836 1989868 26240 Average: 5103195 7019060 2779125 35.26 2688 2090072 712413 7.98 247019 2178959 42856 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 88.45 67.61 1106.38 9.08 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 26.48 18.00 149.92 4.92 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 16.56 14.75 24.11 10.58 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 234.89 201.02 339.59 43.45 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 113.56 100.28 1048.67 7.89 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 108.63 90.17 760.59 23.65 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 98.10 81.97 571.54 16.60 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) 12/13/2023 _x86_64_ (2 CPU) 04:08:07 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 35.88 0.00 3.56 4.33 0.10 56.13 04:10:01 AM 0 39.04 0.00 3.89 4.04 0.10 52.94 04:10:01 AM 1 32.73 0.00 3.24 4.62 0.10 59.31 04:11:01 AM all 21.35 0.00 2.18 5.08 0.08 71.31 04:11:01 AM 0 30.08 0.00 2.42 5.65 0.07 61.78 04:11:01 AM 1 12.62 0.00 1.94 4.51 0.08 80.85 04:12:01 AM all 18.70 0.00 1.45 1.10 0.07 78.69 04:12:01 AM 0 33.25 0.00 2.01 1.80 0.08 62.85 04:12:01 AM 1 4.18 0.00 0.89 0.39 0.05 94.49 04:13:01 AM all 25.52 0.00 2.66 3.28 0.12 68.43 04:13:01 AM 0 35.43 0.00 3.36 4.71 0.13 56.37 04:13:01 AM 1 15.62 0.00 1.97 1.85 0.10 80.46 04:14:01 AM all 4.00 0.00 0.39 0.07 0.06 95.48 04:14:01 AM 0 6.50 0.00 0.62 0.08 0.07 92.73 04:14:01 AM 1 1.51 0.00 0.17 0.05 0.05 98.23 04:15:01 AM all 20.38 0.00 1.82 0.13 0.08 77.60 04:15:01 AM 0 22.91 0.00 1.59 0.22 0.07 75.22 04:15:01 AM 1 17.83 0.00 2.05 0.05 0.08 79.98 Average: all 20.99 0.00 2.01 2.34 0.08 74.58 Average: 0 27.88 0.00 2.31 2.76 0.09 66.97 Average: 1 14.10 0.00 1.71 1.92 0.08 82.20