---> uname -a: Linux prd-centos8-builder-4c-4g-19184.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 749 12221 19 2791 14665 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:03:9b:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe03:9bda/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) 03/29/2024 _x86_64_ (4 CPU) 20:35:17 LINUX RESTART (4 CPU) 08:36:01 PM tps rtps wtps bread/s bwrtn/s 08:37:01 PM 254.76 73.70 181.06 4663.80 10522.27 08:38:01 PM 349.67 6.33 343.34 1367.14 12691.24 08:39:01 PM 127.21 0.57 126.65 84.12 9935.13 Average: 243.89 26.87 217.02 2038.61 11049.58 08:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 PM 12923356 14848788 3218176 19.94 2688 2124600 1119408 6.51 225424 2591304 163540 08:38:01 PM 11345780 13573112 4795752 29.71 2688 2418260 2160888 12.57 338332 4014892 127164 08:39:01 PM 12539968 15034912 3601564 22.31 2688 2682408 869876 5.06 628196 2524516 134460 Average: 12269701 14485604 3871831 23.99 2688 2408423 1383391 8.05 397317 3043571 141721 08:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 PM eth0 158.42 121.32 1966.50 25.86 0.00 0.00 0.00 0.00 08:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 PM eth0 320.71 264.81 3529.28 39.53 0.00 0.00 0.00 0.00 08:39:01 PM lo 968.39 968.39 969.40 969.40 0.00 0.00 0.00 0.00 08:39:01 PM eth0 205.30 141.28 2341.01 33.43 0.00 0.00 0.00 0.00 Average: lo 322.74 322.74 323.08 323.08 0.00 0.00 0.00 0.00 Average: eth0 228.14 175.80 2612.24 32.94 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) 03/29/2024 _x86_64_ (4 CPU) 20:35:17 LINUX RESTART (4 CPU) 08:36:01 PM CPU %user %nice %system %iowait %steal %idle 08:37:01 PM all 25.97 0.51 9.09 1.79 0.10 62.55 08:37:01 PM 0 27.33 0.57 9.83 2.86 0.10 59.32 08:37:01 PM 1 40.23 0.27 7.03 1.34 0.10 51.04 08:37:01 PM 2 20.55 0.67 10.06 0.70 0.08 67.94 08:37:01 PM 3 15.73 0.52 9.44 2.28 0.12 71.92 08:38:01 PM all 62.68 0.00 2.31 3.08 0.11 31.81 08:38:01 PM 0 62.30 0.00 3.78 5.26 0.12 28.54 08:38:01 PM 1 59.20 0.00 1.82 3.16 0.12 35.70 08:38:01 PM 2 63.12 0.00 2.31 2.54 0.12 31.91 08:38:01 PM 3 66.10 0.00 1.34 1.37 0.10 31.09 08:39:01 PM all 43.97 0.00 2.30 2.18 0.09 51.47 08:39:01 PM 0 45.27 0.00 2.27 0.74 0.08 51.64 08:39:01 PM 1 44.41 0.00 1.92 3.58 0.08 50.00 08:39:01 PM 2 48.04 0.00 2.13 3.75 0.08 46.00 08:39:01 PM 3 38.14 0.00 2.86 0.67 0.10 58.23 Average: all 44.20 0.17 4.57 2.35 0.10 48.61 Average: 0 44.95 0.19 5.30 2.95 0.10 46.51 Average: 1 47.95 0.09 3.59 2.69 0.10 45.58 Average: 2 43.89 0.22 4.83 2.33 0.09 48.63 Average: 3 40.02 0.17 4.54 1.44 0.11 53.72