---> uname -a: Linux prd-centos8-builder-4c-4g-12786.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 705 12236 19 2820 14708 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:1e:f8:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1e:f8d7/64 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) 01/16/2024 _x86_64_ (4 CPU) 20:05:22 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 196.08 81.02 115.06 2004.87 8329.91 08:08:01 PM 383.30 20.80 362.51 4419.26 12643.36 08:09:01 PM 146.26 0.97 145.29 197.43 6227.08 08:10:01 PM 98.58 0.67 97.92 65.84 12676.82 Average: 206.05 25.86 180.19 1671.79 9969.41 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13298584 15099844 2842940 17.61 2688 2001700 867660 5.05 219056 2232568 184884 08:08:01 PM 12371032 14500856 3770492 23.36 2688 2324792 1250900 7.28 293832 3052052 106440 08:09:01 PM 11278420 13655740 4863104 30.13 2688 2565860 1995348 11.61 423564 3989136 206624 08:10:01 PM 12533512 15063772 3608012 22.35 2688 2717708 842392 4.90 635500 2522756 45168 Average: 12370387 14580053 3771137 23.36 2688 2402515 1239075 7.21 392988 2949128 135779 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 59.67 41.03 961.93 7.48 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 327.28 275.44 3285.36 57.37 0.00 0.00 0.00 0.00 08:09:01 PM lo 837.49 837.49 844.83 844.83 0.00 0.00 0.00 0.00 08:09:01 PM eth0 226.01 158.57 3483.90 21.15 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 144.09 132.82 362.98 635.96 0.00 0.00 0.00 0.00 Average: lo 209.36 209.36 211.20 211.20 0.00 0.00 0.00 0.00 Average: eth0 189.26 151.96 2023.47 180.51 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) 01/16/2024 _x86_64_ (4 CPU) 20:05:22 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 20.62 0.72 10.37 3.07 0.10 65.11 08:07:01 PM 0 26.05 0.74 9.68 1.91 0.10 61.52 08:07:01 PM 1 13.34 0.64 9.09 2.71 0.12 74.10 08:07:01 PM 2 20.05 0.89 12.97 2.99 0.08 63.01 08:07:01 PM 3 23.04 0.64 9.75 4.66 0.10 61.81 08:08:01 PM all 40.34 0.00 2.34 3.88 0.11 53.33 08:08:01 PM 0 45.40 0.00 3.08 5.89 0.12 45.52 08:08:01 PM 1 44.14 0.00 1.36 2.12 0.10 52.27 08:08:01 PM 2 36.83 0.00 2.65 4.32 0.10 56.10 08:08:01 PM 3 35.00 0.00 2.26 3.17 0.12 59.45 08:09:01 PM all 67.86 0.00 2.38 1.52 0.13 28.12 08:09:01 PM 0 72.39 0.00 2.01 0.72 0.12 24.77 08:09:01 PM 1 65.87 0.00 1.41 1.09 0.13 31.50 08:09:01 PM 2 63.77 0.00 2.74 2.15 0.13 31.21 08:09:01 PM 3 69.39 0.00 3.35 2.13 0.12 25.02 08:10:01 PM all 23.86 0.00 1.95 3.64 0.08 70.48 08:10:01 PM 0 20.62 0.00 1.94 2.33 0.07 75.05 08:10:01 PM 1 13.80 0.00 1.83 5.58 0.08 78.71 08:10:01 PM 2 33.38 0.00 1.96 3.63 0.07 60.97 08:10:01 PM 3 27.63 0.00 2.06 3.03 0.08 67.20 Average: all 38.16 0.18 4.26 3.03 0.10 54.27 Average: 0 41.10 0.18 4.18 2.71 0.10 51.73 Average: 1 34.27 0.16 3.43 2.88 0.11 59.16 Average: 2 38.50 0.22 5.08 3.27 0.10 52.83 Average: 3 38.77 0.16 4.36 3.25 0.10 53.37