---> uname -a: Linux prd-centos8-builder-4c-4g-4589.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 704 12190 19 2868 14709 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:41:fd:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe41:fd10/64 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) 12/12/2023 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 227.17 87.52 139.65 2055.18 10981.27 03:53:01 PM 351.37 20.81 330.57 4417.92 12012.39 03:54:01 PM 157.39 0.95 156.44 197.30 12897.55 03:55:01 PM 97.60 0.67 96.93 65.86 7485.29 Average: 208.40 27.49 180.91 1684.31 10844.23 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13253684 15100568 2887848 17.89 2688 2046768 880780 5.12 228496 2264700 174408 03:53:01 PM 11797052 13978052 4344480 26.91 2688 2374668 1774628 10.32 300596 3614704 108436 03:54:01 PM 10445756 12871920 5695776 35.29 2688 2614028 2844276 16.55 423716 4819048 3348 03:55:01 PM 12503264 15083564 3638268 22.54 2688 2763024 826292 4.81 636180 2546028 27052 Average: 11999939 14258526 4141593 25.66 2688 2449622 1581494 9.20 397247 3311120 78311 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 61.91 43.07 1137.13 7.62 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 318.89 274.55 3319.49 57.75 0.00 0.00 0.00 0.00 03:54:01 PM lo 796.22 796.22 797.54 797.54 0.00 0.00 0.00 0.00 03:54:01 PM eth0 213.06 146.46 3456.45 20.35 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 147.31 134.09 344.46 636.21 0.00 0.00 0.00 0.00 Average: lo 199.03 199.03 199.36 199.36 0.00 0.00 0.00 0.00 Average: eth0 185.30 149.55 2064.45 180.46 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) 12/12/2023 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 19.98 0.78 11.78 2.69 0.14 64.62 03:52:01 PM 0 13.09 0.80 11.34 1.94 0.13 72.69 03:52:01 PM 1 22.99 0.70 11.75 5.09 0.15 59.33 03:52:01 PM 2 23.14 0.70 10.77 1.88 0.13 63.38 03:52:01 PM 3 20.73 0.93 13.29 1.84 0.15 63.06 03:53:01 PM all 44.83 0.00 2.37 5.64 0.11 47.04 03:53:01 PM 0 50.13 0.00 2.31 5.13 0.10 42.32 03:53:01 PM 1 33.68 0.00 2.62 7.08 0.10 56.52 03:53:01 PM 2 48.73 0.00 2.07 4.34 0.13 44.73 03:53:01 PM 3 46.78 0.00 2.48 6.00 0.12 44.62 03:54:01 PM all 61.59 0.00 2.50 2.13 0.13 33.65 03:54:01 PM 0 58.70 0.00 2.17 2.17 0.13 36.83 03:54:01 PM 1 61.21 0.00 1.74 1.34 0.12 35.59 03:54:01 PM 2 62.55 0.00 2.37 1.36 0.13 33.58 03:54:01 PM 3 63.91 0.00 3.71 3.66 0.13 28.58 03:55:01 PM all 24.25 0.00 1.88 1.94 0.09 71.83 03:55:01 PM 0 37.94 0.00 2.25 0.89 0.13 58.79 03:55:01 PM 1 14.31 0.00 1.97 3.01 0.07 80.64 03:55:01 PM 2 11.95 0.00 1.56 1.43 0.07 84.99 03:55:01 PM 3 32.81 0.00 1.76 2.44 0.08 62.90 Average: all 37.65 0.20 4.64 3.10 0.12 54.30 Average: 0 39.94 0.20 4.52 2.53 0.13 52.68 Average: 1 33.02 0.18 4.52 4.12 0.11 58.04 Average: 2 36.58 0.18 4.20 2.25 0.12 56.68 Average: 3 41.07 0.23 5.30 3.49 0.12 49.79