---> uname -a: Linux prd-centos8-builder-4c-4g-2106.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 705 12195 17 2862 14710 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:5a:3a:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe5a:3a94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/03/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 184.36 88.44 95.92 2061.85 6478.69 03:53:01 PM 254.12 15.30 238.83 3183.34 12794.48 03:54:01 PM 124.55 5.98 118.56 1359.51 6523.38 03:55:01 PM 152.91 0.48 152.42 74.25 10739.84 03:56:01 PM 77.71 0.67 77.04 65.84 7265.43 Average: 158.73 22.17 136.55 1348.94 8760.24 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13388856 15120628 2752676 17.05 2688 1935848 865192 5.03 208160 2179892 172112 03:53:01 PM 12773892 14802460 3367640 20.86 2688 2224244 1113588 6.48 231844 2726652 95328 03:54:01 PM 11683976 13886192 4457556 27.62 2688 2393380 1904804 11.08 334228 3696392 61448 03:55:01 PM 11379856 13806600 4761676 29.50 2688 2612740 1960776 11.41 424408 3889404 3788 03:56:01 PM 12516268 15091848 3625264 22.46 2688 2757784 814004 4.74 636068 2540600 26836 Average: 12348570 14541546 3792962 23.50 2688 2384799 1331673 7.75 366942 3006588 71902 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 62.10 42.64 876.34 7.10 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 179.20 149.94 1958.78 39.94 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 144.59 135.83 1604.69 21.39 0.00 0.00 0.00 0.00 03:55:01 PM lo 975.05 975.05 976.97 976.97 0.00 0.00 0.00 0.00 03:55:01 PM eth0 207.53 155.61 3475.11 20.79 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 126.49 122.73 316.70 633.19 0.00 0.00 0.00 0.00 Average: lo 195.00 195.00 195.38 195.38 0.00 0.00 0.00 0.00 Average: eth0 143.98 121.35 1646.26 144.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/03/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 17.95 0.85 11.46 3.92 0.14 65.69 03:52:01 PM 0 18.20 0.86 12.66 2.64 0.13 65.51 03:52:01 PM 1 24.70 0.79 10.67 3.62 0.20 60.01 03:52:01 PM 2 14.64 1.01 12.21 5.08 0.10 66.97 03:52:01 PM 3 14.24 0.74 10.28 4.33 0.13 70.27 03:53:01 PM all 18.13 0.00 1.82 13.68 0.09 66.28 03:53:01 PM 0 22.45 0.00 2.56 7.98 0.08 66.92 03:53:01 PM 1 14.22 0.00 2.21 13.54 0.10 69.93 03:53:01 PM 2 16.02 0.00 1.42 20.73 0.10 61.72 03:53:01 PM 3 19.82 0.00 1.07 12.49 0.08 66.53 03:54:01 PM all 53.95 0.00 1.46 7.90 0.13 36.56 03:54:01 PM 0 50.19 0.00 2.09 8.52 0.12 39.08 03:54:01 PM 1 48.74 0.00 1.91 5.13 0.22 44.00 03:54:01 PM 2 59.86 0.00 1.03 13.38 0.10 25.63 03:54:01 PM 3 56.96 0.00 0.84 4.57 0.10 37.53 03:55:01 PM all 38.97 0.00 2.15 5.44 0.13 53.30 03:55:01 PM 0 42.88 0.00 1.08 7.96 0.12 47.96 03:55:01 PM 1 36.26 0.00 2.36 1.20 0.12 60.07 03:55:01 PM 2 34.49 0.00 2.89 7.32 0.15 55.15 03:55:01 PM 3 42.29 0.00 2.26 5.29 0.15 50.00 03:56:01 PM all 23.56 0.00 1.89 2.05 0.08 72.43 03:56:01 PM 0 11.06 0.00 0.95 1.70 0.10 86.18 03:56:01 PM 1 40.10 0.00 2.69 2.42 0.07 54.73 03:56:01 PM 2 8.39 0.00 1.72 2.78 0.07 87.04 03:56:01 PM 3 34.78 0.00 2.20 1.29 0.08 61.65 Average: all 30.49 0.17 3.76 6.60 0.12 58.87 Average: 0 28.90 0.17 3.87 5.75 0.11 61.19 Average: 1 32.78 0.16 3.97 5.19 0.14 57.77 Average: 2 26.65 0.20 3.85 9.85 0.10 59.34 Average: 3 33.62 0.15 3.33 5.59 0.11 57.20