---> uname -a: Linux prd-centos8-builder-4c-4g-11957.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8.1G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 739 12664 19 2356 14692 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:d7:ff:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fed7:ff45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:8f:28:48 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/30/2023 _x86_64_ (4 CPU) 15:56:58 LINUX RESTART (4 CPU) 03:58:01 PM tps rtps wtps bread/s bwrtn/s 03:59:01 PM 141.64 20.28 121.36 4411.06 9829.26 04:00:01 PM 96.85 0.53 96.32 52.39 7686.64 Average: 119.25 10.41 108.84 2231.91 8758.04 03:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 PM 12943732 14995044 3195588 19.80 2688 2259976 1432380 8.33 198772 2619116 153168 04:00:01 PM 12927208 15015900 3212112 19.90 2688 2295624 1185540 6.90 399748 2425244 38852 Average: 12935470 15005472 3203850 19.85 2688 2277800 1308960 7.62 299260 2522180 96010 03:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 85.47 67.49 951.80 17.51 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 45.34 41.04 217.27 13.54 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 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 65.41 54.27 584.57 15.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/30/2023 _x86_64_ (4 CPU) 15:56:58 LINUX RESTART (4 CPU) 03:58:01 PM CPU %user %nice %system %iowait %steal %idle 03:59:01 PM all 20.72 0.00 2.03 2.27 0.08 74.90 03:59:01 PM 0 24.36 0.00 2.16 3.53 0.08 69.88 03:59:01 PM 1 25.70 0.00 2.76 2.34 0.08 69.12 03:59:01 PM 2 17.04 0.00 1.74 1.99 0.08 79.14 03:59:01 PM 3 15.76 0.00 1.46 1.24 0.08 81.46 04:00:01 PM all 18.72 0.00 1.48 1.45 0.08 78.26 04:00:01 PM 0 51.98 0.00 2.29 1.64 0.08 44.00 04:00:01 PM 1 3.72 0.00 1.14 2.07 0.08 92.99 04:00:01 PM 2 11.50 0.00 1.49 1.65 0.08 85.27 04:00:01 PM 3 7.73 0.00 1.00 0.45 0.07 90.75 Average: all 19.72 0.00 1.75 1.86 0.08 76.58 Average: 0 38.16 0.00 2.22 2.58 0.08 56.94 Average: 1 14.71 0.00 1.95 2.20 0.08 81.06 Average: 2 14.27 0.00 1.61 1.82 0.08 82.21 Average: 3 11.75 0.00 1.23 0.84 0.08 86.11