---> uname -a: Linux prd-centos8-builder-4c-4g-6307.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 704 12188 19 2869 14709 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:63:ea:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe63:eaf5/64 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) 12/19/2023 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 190.07 70.89 119.18 2072.24 9302.45 03:53:01 PM 327.95 19.83 308.12 4258.49 12710.30 03:54:01 PM 132.13 0.92 131.22 185.37 5821.12 03:55:01 PM 101.13 0.70 100.43 77.72 10367.24 Average: 187.82 23.08 164.73 1648.35 9549.96 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13324880 15165552 2816644 17.45 2688 2039528 830272 4.83 210240 2209080 186708 03:53:01 PM 12038740 14220772 4102784 25.42 2688 2375924 1535212 8.93 299192 3374680 108428 03:54:01 PM 9423084 12049380 6718440 41.62 2688 2813532 4166224 24.24 397508 5858948 407200 03:55:01 PM 12504040 15077728 3637484 22.53 2688 2760268 819692 4.77 635072 2550972 111192 Average: 11822686 14128358 4318838 26.76 2688 2497313 1837850 10.69 385503 3498420 203382 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 86.59 58.10 1285.98 24.46 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 314.68 270.57 3172.01 41.86 0.00 0.00 0.00 0.00 03:54:01 PM lo 958.67 958.67 956.86 956.86 0.00 0.00 0.00 0.00 03:54:01 PM eth0 223.01 147.63 3442.85 19.32 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.78 0.78 1.33 1.33 0.00 0.00 0.00 0.00 03:55:01 PM eth0 198.02 157.67 311.91 637.60 0.00 0.00 0.00 0.00 Average: lo 239.91 239.91 239.60 239.60 0.00 0.00 0.00 0.00 Average: eth0 205.57 158.49 2053.27 180.79 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) 12/19/2023 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.39 0.54 8.08 2.26 0.11 67.62 03:52:01 PM 0 28.01 0.32 6.49 1.32 0.12 63.75 03:52:01 PM 1 9.85 0.94 10.22 4.66 0.12 74.22 03:52:01 PM 2 21.73 0.48 7.62 1.40 0.12 68.64 03:52:01 PM 3 25.97 0.42 7.98 1.66 0.10 63.87 03:53:01 PM all 42.26 0.00 2.16 5.87 0.14 49.57 03:53:01 PM 0 34.12 0.00 3.13 9.06 0.18 53.51 03:53:01 PM 1 36.57 0.00 2.60 7.59 0.12 53.12 03:53:01 PM 2 48.49 0.00 1.59 3.79 0.15 45.98 03:53:01 PM 3 49.86 0.00 1.30 3.06 0.12 45.66 03:54:01 PM all 55.02 0.00 2.02 1.11 0.11 41.74 03:54:01 PM 0 51.70 0.00 1.62 1.00 0.12 45.56 03:54:01 PM 1 50.33 0.00 1.66 1.01 0.12 46.89 03:54:01 PM 2 60.43 0.00 2.16 1.37 0.10 35.94 03:54:01 PM 3 57.64 0.00 2.66 1.07 0.10 38.54 03:55:01 PM all 28.00 0.00 1.87 2.17 0.10 67.86 03:55:01 PM 0 35.10 0.00 2.43 1.44 0.10 60.94 03:55:01 PM 1 23.89 0.00 1.19 1.30 0.10 73.52 03:55:01 PM 2 24.23 0.00 1.76 2.85 0.08 71.08 03:55:01 PM 3 28.78 0.00 2.11 3.10 0.10 65.91 Average: all 36.66 0.14 3.53 2.86 0.12 56.70 Average: 0 37.23 0.08 3.42 3.21 0.13 55.94 Average: 1 30.14 0.23 3.92 3.64 0.11 61.95 Average: 2 38.68 0.12 3.29 2.35 0.11 55.45 Average: 3 40.57 0.10 3.51 2.22 0.10 53.48