---> uname -a: Linux prd-centos8-robot-2c-8g-6736.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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4956 19 2147 6807 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:b4:90:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feb4:9014/64 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) 12/09/2023 _x86_64_ (2 CPU) 23:06:38 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 113.41 24.58 88.84 5271.31 40027.67 11:09:01 PM 92.23 0.08 92.15 2.27 8795.63 11:10:01 PM 55.65 0.60 55.05 26.79 6686.30 11:11:01 PM 15.43 0.82 14.61 124.76 462.66 11:12:01 PM 24.86 0.17 24.70 5.87 1434.89 11:13:01 PM 56.97 2.55 54.42 441.39 7084.92 11:14:01 PM 17.78 0.27 17.51 34.53 763.84 11:15:01 PM 37.42 0.45 36.97 48.38 1716.26 Average: 51.72 3.69 48.03 744.46 8371.84 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5359156 7010728 2523172 32.01 2688 1841708 771712 8.64 201628 2030660 128876 11:09:01 PM 5175256 7017240 2707072 34.34 2688 2018492 706884 7.92 185408 2178080 131776 11:10:01 PM 5175392 7019780 2706936 34.34 2688 2020868 707652 7.92 192784 2165464 8 11:11:01 PM 5216528 7065876 2665800 33.82 2688 2025876 656388 7.35 211656 2108880 16 11:12:01 PM 4934100 6965748 2948228 37.40 2688 2201540 751652 8.42 228080 2353628 157428 11:13:01 PM 4950284 7000008 2932044 37.20 2688 2219012 723680 8.10 237140 2319856 180 11:14:01 PM 5090376 6980752 2791952 35.42 2688 2065176 729380 8.17 249444 2191436 29560 11:15:01 PM 5066484 6962704 2815844 35.72 2688 2070948 766952 8.59 419380 2048100 29388 Average: 5120947 7002854 2761381 35.03 2688 2057952 726788 8.14 240690 2174513 59654 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 276.41 179.72 1518.34 55.88 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 49.33 36.11 523.08 6.89 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 14.90 9.10 128.03 1.65 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 PM eth0 10.23 7.90 4.46 2.91 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 29.06 23.95 280.94 5.21 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 232.73 195.00 79.74 43.73 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 62.24 47.49 78.61 19.51 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 18.38 17.58 13.98 16.95 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.66 64.60 328.40 19.09 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) 12/09/2023 _x86_64_ (2 CPU) 23:06:38 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 32.95 0.00 4.70 13.55 0.10 48.70 11:08:01 PM 0 45.18 0.00 5.96 12.47 0.12 36.28 11:08:01 PM 1 20.76 0.00 3.44 14.63 0.08 61.09 11:09:01 PM all 32.14 0.00 2.98 6.38 0.11 58.39 11:09:01 PM 0 40.65 0.00 3.22 8.77 0.12 47.24 11:09:01 PM 1 23.62 0.00 2.75 3.98 0.10 69.54 11:10:01 PM all 10.52 0.00 1.03 7.04 0.06 81.35 11:10:01 PM 0 19.03 0.00 1.25 6.10 0.05 73.57 11:10:01 PM 1 2.00 0.00 0.80 7.98 0.07 89.15 11:11:01 PM all 12.15 0.00 0.71 0.95 0.05 86.14 11:11:01 PM 0 20.42 0.00 0.82 0.88 0.05 77.83 11:11:01 PM 1 3.87 0.00 0.60 1.02 0.05 94.46 11:12:01 PM all 18.15 0.00 2.02 1.42 0.08 78.33 11:12:01 PM 0 23.80 0.00 2.25 1.82 0.07 72.07 11:12:01 PM 1 12.51 0.00 1.78 1.03 0.10 84.57 11:13:01 PM all 16.57 0.00 1.85 3.05 0.08 78.45 11:13:01 PM 0 15.17 0.00 1.59 2.29 0.08 80.87 11:13:01 PM 1 17.98 0.00 2.11 3.81 0.07 76.03 11:14:01 PM all 17.11 0.00 1.42 0.33 0.07 81.07 11:14:01 PM 0 26.72 0.00 1.59 0.20 0.08 71.41 11:14:01 PM 1 7.52 0.00 1.25 0.45 0.05 90.73 11:15:01 PM all 29.80 0.00 1.84 0.72 0.08 67.57 11:15:01 PM 0 42.03 0.00 2.04 1.03 0.07 54.83 11:15:01 PM 1 17.58 0.00 1.63 0.40 0.08 80.30 Average: all 21.17 0.00 2.07 4.18 0.08 72.50 Average: 0 29.12 0.00 2.34 4.19 0.08 64.27 Average: 1 13.23 0.00 1.80 4.16 0.08 80.73