---> uname -a: Linux prd-centos8-builder-4c-4g-10082.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 692 12259 19 2810 14722 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:31:35:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe31:354a/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) 03/01/2024 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 204.10 96.15 107.95 2128.45 6894.12 03:53:01 PM 384.64 20.26 364.38 4457.31 13425.32 03:54:01 PM 149.16 0.95 148.21 158.64 6651.21 03:55:01 PM 104.12 0.67 103.45 65.86 13940.66 Average: 210.51 29.51 181.00 1702.68 10227.96 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13343128 15112668 2798396 17.34 2688 1971808 873912 5.08 215956 2197184 200636 03:53:01 PM 12184664 14312696 3956860 24.51 2688 2323108 1457420 8.48 298388 3233596 123224 03:54:01 PM 11548060 13919932 4593464 28.46 2688 2561116 1824644 10.61 423728 3722572 204292 03:55:01 PM 12601928 15123312 3539596 21.93 2688 2708792 775216 4.51 636592 2453580 11108 Average: 12419445 14617152 3722079 23.06 2688 2391206 1232798 7.17 393666 2901733 134815 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 68.76 47.39 1040.18 8.85 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 301.35 262.25 3318.51 57.20 0.00 0.00 0.00 0.00 03:54:01 PM lo 932.96 932.96 936.49 936.49 0.00 0.00 0.00 0.00 03:54:01 PM eth0 213.45 154.54 3454.99 20.62 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 199.87 166.31 334.84 638.56 0.00 0.00 0.00 0.00 Average: lo 233.23 233.23 234.11 234.11 0.00 0.00 0.00 0.00 Average: eth0 195.86 157.63 2037.18 181.30 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) 03/01/2024 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.25 0.82 11.90 2.29 0.09 63.65 03:52:01 PM 0 41.43 0.82 14.19 2.04 0.10 41.41 03:52:01 PM 1 5.85 0.43 6.80 2.38 0.10 84.43 03:52:01 PM 2 13.64 0.83 10.78 2.55 0.08 72.11 03:52:01 PM 3 24.16 1.20 15.84 2.17 0.08 56.54 03:53:01 PM all 43.24 0.00 2.45 4.42 0.12 49.77 03:53:01 PM 0 46.39 0.00 2.16 3.71 0.10 47.64 03:53:01 PM 1 35.41 0.00 2.35 2.96 0.13 59.15 03:53:01 PM 2 48.27 0.00 2.53 8.49 0.12 40.60 03:53:01 PM 3 42.87 0.00 2.77 2.50 0.12 51.75 03:54:01 PM all 64.59 0.00 2.40 1.47 0.12 31.42 03:54:01 PM 0 59.95 0.00 3.40 1.17 0.12 35.36 03:54:01 PM 1 70.29 0.00 1.81 0.67 0.12 27.12 03:54:01 PM 2 57.66 0.00 2.57 2.93 0.12 36.72 03:54:01 PM 3 70.45 0.00 1.84 1.11 0.12 26.49 03:55:01 PM all 23.55 0.00 1.80 2.43 0.10 72.11 03:55:01 PM 0 17.32 0.00 1.89 1.04 0.08 79.67 03:55:01 PM 1 13.49 0.00 1.44 2.33 0.12 82.63 03:55:01 PM 2 33.64 0.00 2.12 3.81 0.10 60.33 03:55:01 PM 3 29.75 0.00 1.77 2.56 0.12 65.81 Average: all 38.14 0.21 4.64 2.65 0.11 54.25 Average: 0 41.26 0.20 5.41 1.99 0.10 51.04 Average: 1 31.23 0.11 3.10 2.08 0.12 63.35 Average: 2 38.27 0.21 4.50 4.45 0.10 52.47 Average: 3 41.79 0.30 5.56 2.08 0.11 50.16