---> uname -a: Linux prd-centos8-builder-4c-4g-10255.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 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 1386 11197 19 3179 14027 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:2e:b8:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe2e:b8b0/64 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) 03/02/2024 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 202.53 91.82 110.71 2093.57 8128.32 07:25:01 AM 339.06 20.53 318.53 3667.52 13018.60 07:26:01 AM 142.29 2.73 139.56 93.45 28355.47 Average: 227.96 38.36 189.60 1951.52 16500.33 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13348908 15123476 2792624 17.30 2688 1976400 863420 5.02 218284 2190444 168548 07:25:01 AM 11734184 14161496 4407348 27.30 2688 2619060 1625504 9.46 286476 3686064 414288 07:26:01 AM 11537080 14428800 4604452 28.53 2688 3075668 1384440 8.05 701320 3444180 54480 Average: 12206724 14571257 3934808 24.38 2688 2557043 1291121 7.51 402027 3106896 212439 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 56.41 40.04 932.11 7.74 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 567.46 468.32 7793.97 81.89 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 393.68 275.15 1910.69 236.85 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 339.17 261.16 3545.44 108.82 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) 03/02/2024 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 20.17 0.73 10.44 2.08 0.10 66.48 07:24:01 AM 0 21.73 0.43 7.33 1.72 0.10 68.69 07:24:01 AM 1 21.64 0.80 11.07 1.89 0.08 64.52 07:24:01 AM 2 20.42 0.69 10.73 1.44 0.10 66.63 07:24:01 AM 3 16.87 0.99 12.66 3.25 0.13 66.09 07:25:01 AM all 40.15 0.00 2.84 3.32 0.12 53.57 07:25:01 AM 0 40.16 0.00 3.68 5.52 0.13 50.50 07:25:01 AM 1 40.82 0.00 1.94 2.36 0.13 54.74 07:25:01 AM 2 39.93 0.00 3.07 3.60 0.10 53.30 07:25:01 AM 3 39.69 0.00 2.69 1.80 0.10 55.72 07:26:01 AM all 41.73 0.00 2.32 3.66 0.10 52.18 07:26:01 AM 0 43.67 0.00 2.32 1.81 0.10 52.10 07:26:01 AM 1 30.50 0.00 1.93 8.57 0.08 58.92 07:26:01 AM 2 40.39 0.00 2.06 2.97 0.10 54.47 07:26:01 AM 3 52.41 0.00 2.98 1.30 0.13 43.18 Average: all 34.00 0.24 5.21 3.02 0.11 57.42 Average: 0 35.17 0.15 4.44 3.01 0.11 57.11 Average: 1 30.98 0.27 4.99 4.27 0.10 59.40 Average: 2 33.58 0.23 5.29 2.67 0.10 58.14 Average: 3 36.30 0.33 6.12 2.12 0.12 55.01