---> uname -a: Linux prd-centos8-builder-4c-4g-1211.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 1533 11379 17 2850 13881 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:8f:c1:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8f:c124/64 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) 11/18/2023 _x86_64_ (4 CPU) 13:36:30 LINUX RESTART (4 CPU) 01:37:02 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 209.49 97.19 112.30 2158.67 7359.96 01:39:01 PM 343.78 20.41 323.36 4124.51 13138.11 01:40:01 PM 170.06 0.95 169.11 197.27 8596.58 01:41:01 PM 82.55 2.58 79.97 73.72 11538.41 Average: 201.43 30.01 171.42 1636.37 10169.55 01:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13263600 15117468 2877932 17.83 2688 2051716 892532 5.19 229496 2261940 270712 01:39:01 PM 12262764 14427464 3878768 24.03 2688 2358068 1351208 7.86 292552 3171328 151784 01:40:01 PM 8597172 11343028 7544360 46.74 2688 2931084 4492920 26.14 503756 6586132 404624 01:41:01 PM 11729760 14284884 4411772 27.33 2688 2740656 1560464 9.08 527608 3438184 16 Average: 11463324 13793211 4678208 28.98 2688 2520381 2074281 12.07 388353 3864396 206784 01:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 79.45 53.24 1143.29 8.44 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 334.31 267.54 3344.05 56.83 0.00 0.00 0.00 0.00 01:40:01 PM lo 805.58 805.58 811.45 811.45 0.00 0.00 0.00 0.00 01:40:01 PM eth0 264.80 187.39 3785.97 25.52 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.42 0.42 1.29 1.29 0.00 0.00 0.00 0.00 01:41:01 PM eth0 248.48 173.80 435.55 244.91 0.00 0.00 0.00 0.00 Average: lo 202.34 202.34 204.03 204.03 0.00 0.00 0.00 0.00 Average: eth0 232.38 170.97 2181.48 84.23 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) 11/18/2023 _x86_64_ (4 CPU) 13:36:30 LINUX RESTART (4 CPU) 01:37:02 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 21.51 0.86 13.09 1.96 0.10 62.48 01:38:01 PM 0 16.81 1.00 14.09 1.51 0.08 66.51 01:38:01 PM 1 23.27 0.73 11.88 3.11 0.07 60.94 01:38:01 PM 2 17.62 0.82 13.01 1.29 0.12 67.14 01:38:01 PM 3 28.35 0.90 13.36 1.92 0.12 55.34 01:39:01 PM all 37.94 0.00 2.31 3.89 0.10 55.76 01:39:01 PM 0 33.70 0.00 2.81 4.42 0.12 58.96 01:39:01 PM 1 39.64 0.00 1.69 4.43 0.10 54.14 01:39:01 PM 2 40.19 0.00 2.39 3.35 0.08 53.99 01:39:01 PM 3 38.23 0.00 2.33 3.37 0.10 55.97 01:40:01 PM all 66.89 0.00 2.41 1.31 0.12 29.26 01:40:01 PM 0 59.33 0.00 3.55 1.69 0.12 35.31 01:40:01 PM 1 65.76 0.00 2.70 1.78 0.13 29.63 01:40:01 PM 2 67.20 0.00 1.99 1.44 0.12 29.26 01:40:01 PM 3 75.27 0.00 1.41 0.33 0.12 22.87 01:41:01 PM all 34.99 0.00 1.47 1.66 0.09 61.79 01:41:01 PM 0 33.73 0.00 0.70 2.25 0.08 63.23 01:41:01 PM 1 47.42 0.00 2.34 2.46 0.10 47.69 01:41:01 PM 2 17.91 0.00 1.40 0.74 0.08 79.87 01:41:01 PM 3 40.91 0.00 1.44 1.17 0.08 56.40 Average: all 40.40 0.21 4.78 2.21 0.10 52.29 Average: 0 35.95 0.25 5.25 2.47 0.10 55.97 Average: 1 44.10 0.18 4.62 2.94 0.10 48.05 Average: 2 35.81 0.20 4.66 1.70 0.10 57.52 Average: 3 45.76 0.22 4.60 1.70 0.11 47.61