---> uname -a: Linux prd-centos8-builder-4c-4g-1524.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 25M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 640 12995 25 2126 14780 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:55:96:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe55:967a/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) 11/19/2023 _x86_64_ (4 CPU) 06:02:53 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 296.77 233.33 63.44 12192.49 32407.01 06:05:01 AM 125.96 7.62 118.35 1360.57 10062.84 Average: 220.29 132.27 88.03 7342.65 22402.73 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13663152 15156584 2478380 15.35 2688 1716288 854676 4.97 351672 1802984 57256 06:05:01 AM 13311368 15137136 2830164 17.53 2688 2032592 814020 4.74 377432 2067404 147256 Average: 13487260 15146860 2654272 16.44 2688 1874440 834348 4.85 364552 1935194 102256 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 274.56 124.47 750.71 38.57 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 70.82 46.53 1056.81 9.97 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 183.34 89.57 887.76 25.77 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) 11/19/2023 _x86_64_ (4 CPU) 06:02:53 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 17.79 1.60 18.30 12.41 0.12 49.77 06:04:01 AM 0 23.80 2.11 18.79 19.17 0.12 36.01 06:04:01 AM 1 12.85 1.43 17.17 11.20 0.12 57.23 06:04:01 AM 2 15.15 1.65 19.53 9.94 0.12 53.60 06:04:01 AM 3 19.35 1.23 17.72 9.33 0.12 52.26 06:05:01 AM all 20.42 0.00 2.03 1.92 0.07 75.55 06:05:01 AM 0 17.12 0.00 1.95 1.98 0.07 78.88 06:05:01 AM 1 26.37 0.00 2.44 3.61 0.08 67.51 06:05:01 AM 2 14.59 0.00 1.20 0.55 0.07 83.59 06:05:01 AM 3 23.63 0.00 2.52 1.55 0.07 72.23 Average: all 18.97 0.88 10.99 7.70 0.10 61.36 Average: 0 20.80 1.16 11.22 11.44 0.10 55.29 Average: 1 18.92 0.79 10.56 7.79 0.10 61.85 Average: 2 14.90 0.91 11.29 5.72 0.10 67.08 Average: 3 21.27 0.68 10.89 5.83 0.10 61.23