---> uname -a: Linux prd-centos8-builder-4c-4g-5239.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 710 12191 17 2861 14705 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:ea:0b:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feea:ba1/64 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) 11/27/2023 _x86_64_ (4 CPU) 15:50:32 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 238.06 129.13 108.93 3589.95 7575.40 03:53:01 PM 358.52 20.80 337.72 4416.72 14195.72 03:54:01 PM 186.34 0.97 185.37 197.37 8114.99 03:55:01 PM 100.92 0.67 100.25 65.86 12456.81 Average: 220.98 37.88 183.09 2067.71 10586.13 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13436396 15165120 2705136 16.76 2688 1932800 811212 4.72 208244 2132244 170704 03:53:01 PM 12306856 14445112 3834676 23.76 2688 2332184 1273960 7.41 290104 3127852 119728 03:54:01 PM 8010260 10744704 8131272 50.37 2688 2920136 5402836 31.43 404372 7267468 407228 03:55:01 PM 12464592 15032688 3676940 22.78 2688 2752320 856932 4.99 634900 2594224 48172 Average: 11554526 13846906 4587006 28.42 2688 2484360 2086235 12.14 384405 3780447 186458 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 139.01 77.10 1121.72 24.95 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 285.66 230.62 3042.34 51.01 0.00 0.00 0.00 0.00 03:54:01 PM lo 929.29 929.29 927.24 927.24 0.00 0.00 0.00 0.00 03:54:01 PM eth0 270.61 193.50 3959.83 27.25 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.77 0.77 1.32 1.32 0.00 0.00 0.00 0.00 03:55:01 PM eth0 150.81 139.54 307.92 637.23 0.00 0.00 0.00 0.00 Average: lo 232.53 232.53 232.16 232.16 0.00 0.00 0.00 0.00 Average: eth0 211.54 160.21 2108.26 185.07 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) 11/27/2023 _x86_64_ (4 CPU) 15:50:32 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 22.08 1.31 15.12 2.33 0.12 59.03 03:52:01 PM 0 22.10 1.43 14.54 2.60 0.12 59.22 03:52:01 PM 1 13.28 1.66 19.57 2.85 0.10 62.54 03:52:01 PM 2 19.52 1.11 12.83 2.36 0.12 64.06 03:52:01 PM 3 33.41 1.05 13.56 1.52 0.13 50.33 03:53:01 PM all 40.71 0.00 2.60 3.71 0.12 52.86 03:53:01 PM 0 32.95 0.00 2.04 2.05 0.12 62.84 03:53:01 PM 1 47.35 0.00 3.31 3.16 0.13 46.05 03:53:01 PM 2 40.65 0.00 2.60 3.82 0.12 52.81 03:53:01 PM 3 41.88 0.00 2.44 5.83 0.12 49.73 03:54:01 PM all 67.46 0.00 2.54 2.13 0.15 27.72 03:54:01 PM 0 70.78 0.00 2.61 1.54 0.15 24.93 03:54:01 PM 1 67.46 0.00 1.94 1.54 0.15 28.91 03:54:01 PM 2 65.84 0.00 2.21 3.51 0.15 28.29 03:54:01 PM 3 65.74 0.00 3.42 1.93 0.15 28.77 03:55:01 PM all 28.12 0.00 1.85 1.84 0.08 68.11 03:55:01 PM 0 31.45 0.00 1.67 0.20 0.10 66.57 03:55:01 PM 1 41.91 0.00 2.48 3.88 0.08 51.65 03:55:01 PM 2 21.32 0.00 1.27 1.27 0.08 76.05 03:55:01 PM 3 17.77 0.00 1.99 1.99 0.07 78.18 Average: all 39.60 0.33 5.52 2.50 0.12 51.92 Average: 0 39.34 0.36 5.21 1.60 0.12 53.38 Average: 1 42.52 0.41 6.81 2.86 0.12 47.28 Average: 2 36.85 0.28 4.72 2.74 0.12 55.29 Average: 3 39.70 0.26 5.35 2.82 0.12 51.76