---> uname -a: Linux prd-centos8-builder-4c-4g-3523.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: 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): 0-3 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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1431 11116 19 3215 13982 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:c2:1f:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec2:1f6a/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) 12/09/2023 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 195.70 83.82 111.88 2023.93 9198.87 07:25:01 AM 256.56 18.88 237.68 3281.72 10293.67 07:26:01 AM 214.31 4.20 210.11 356.28 24925.37 07:27:01 AM 39.88 0.47 39.41 63.99 9840.03 Average: 176.61 26.84 149.77 1431.44 13564.96 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13408140 15127424 2733384 16.93 2688 1925420 832604 4.84 208484 2149092 76036 07:25:01 AM 12195980 14372828 3945544 24.44 2688 2371152 1369636 7.97 248188 3273552 237944 07:26:01 AM 12136000 15050916 4005524 24.82 2688 3098140 764008 4.44 542976 3007836 242216 07:27:01 AM 11456516 14383352 4685008 29.02 2688 3107560 1462324 8.51 872852 3349848 37404 Average: 12299159 14733630 3842365 23.80 2688 2625568 1107143 6.44 468125 2945082 148400 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 49.48 34.76 857.87 6.18 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 343.78 307.48 4280.25 61.43 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 557.88 402.42 5438.66 92.77 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 66.34 44.91 38.14 168.82 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 254.38 197.40 2653.85 82.30 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) 12/09/2023 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 14.42 0.74 9.69 7.09 0.12 67.94 07:24:01 AM 0 13.48 0.60 8.32 6.04 0.12 71.45 07:24:01 AM 1 17.70 0.62 8.60 7.53 0.12 65.43 07:24:01 AM 2 14.50 0.62 8.70 8.85 0.13 67.19 07:24:01 AM 3 11.99 1.12 13.14 5.94 0.12 67.69 07:25:01 AM all 31.99 0.00 2.40 4.15 0.12 61.35 07:25:01 AM 0 39.01 0.00 3.01 4.33 0.12 53.54 07:25:01 AM 1 33.58 0.00 2.85 4.77 0.12 58.69 07:25:01 AM 2 28.13 0.00 1.27 3.20 0.10 67.30 07:25:01 AM 3 27.24 0.00 2.47 4.31 0.13 65.84 07:26:01 AM all 42.40 0.00 2.94 3.54 0.11 51.02 07:26:01 AM 0 41.13 0.00 2.25 3.89 0.10 52.62 07:26:01 AM 1 46.74 0.00 3.08 2.89 0.12 47.17 07:26:01 AM 2 43.19 0.00 4.16 4.17 0.12 48.36 07:26:01 AM 3 38.53 0.00 2.26 3.19 0.10 55.92 07:27:01 AM all 25.74 0.00 1.14 1.52 0.07 71.53 07:27:01 AM 0 32.52 0.00 0.99 0.23 0.08 66.18 07:27:01 AM 1 9.48 0.00 1.27 1.57 0.07 87.61 07:27:01 AM 2 27.00 0.00 1.46 4.05 0.07 67.43 07:27:01 AM 3 34.01 0.00 0.84 0.23 0.07 64.86 Average: all 28.62 0.19 4.04 4.07 0.10 62.98 Average: 0 31.52 0.15 3.64 3.62 0.10 60.96 Average: 1 26.83 0.15 3.95 4.19 0.10 64.77 Average: 2 28.19 0.16 3.89 5.07 0.10 62.59 Average: 3 27.94 0.28 4.67 3.42 0.10 63.59