---> uname -a: Linux prd-centos8-builder-4c-4g-9321.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 8.4G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 774 12338 19 2647 14649 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:68:f1:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe68:f114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:e1:d1:0a 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) 12/19/2023 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 07:02:01 PM tps rtps wtps bread/s bwrtn/s 07:03:01 PM 221.01 30.14 190.87 5715.83 7502.58 07:04:01 PM 184.54 17.11 167.42 3301.45 8605.28 07:05:01 PM 168.39 3.67 164.73 1020.73 12851.63 Average: 191.31 16.97 174.34 3346.00 9653.22 07:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 PM 13159240 15042280 2980072 18.46 2688 2098740 1187068 6.91 260164 2365976 182588 07:04:01 PM 12380884 14638564 3758428 23.29 2688 2462120 1516292 8.82 252872 3107652 290496 07:05:01 PM 12626632 14984596 3512680 21.76 2688 2559968 1199972 6.98 523340 2578492 23460 Average: 12722252 14888480 3417060 21.17 2688 2373609 1301111 7.57 345459 2684040 165515 07:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 PM eth0 396.67 243.19 1951.15 64.66 0.00 0.00 0.00 0.00 07:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 256.14 208.77 3236.11 35.33 0.00 0.00 0.00 0.00 07:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 52.63 48.97 508.59 11.89 0.00 0.00 0.00 0.00 07:05:01 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 235.15 166.97 1898.54 37.30 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) 12/19/2023 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 07:02:01 PM CPU %user %nice %system %iowait %steal %idle 07:03:01 PM all 21.25 0.00 3.01 2.21 0.09 73.44 07:03:01 PM 0 25.24 0.00 2.80 1.74 0.10 70.12 07:03:01 PM 1 17.04 0.00 2.73 1.24 0.08 78.91 07:03:01 PM 2 13.54 0.00 3.43 3.66 0.10 79.27 07:03:01 PM 3 29.17 0.00 3.08 2.21 0.08 65.45 07:04:01 PM all 28.88 0.00 2.06 2.08 0.10 66.88 07:04:01 PM 0 30.07 0.00 2.02 0.98 0.08 66.84 07:04:01 PM 1 16.38 0.00 1.91 1.51 0.10 80.11 07:04:01 PM 2 24.99 0.00 2.13 3.52 0.10 69.26 07:04:01 PM 3 44.11 0.00 2.20 2.31 0.10 51.28 07:05:01 PM all 63.78 0.00 2.06 1.77 0.11 32.27 07:05:01 PM 0 59.15 0.00 2.10 2.08 0.10 36.57 07:05:01 PM 1 71.77 0.00 2.62 2.66 0.13 22.81 07:05:01 PM 2 61.67 0.00 2.10 1.04 0.10 35.09 07:05:01 PM 3 62.53 0.00 1.44 1.31 0.12 34.61 Average: all 37.95 0.00 2.38 2.02 0.10 57.55 Average: 0 38.13 0.00 2.30 1.60 0.09 57.87 Average: 1 35.00 0.00 2.42 1.80 0.11 60.67 Average: 2 33.40 0.00 2.55 2.74 0.10 61.21 Average: 3 45.27 0.00 2.24 1.94 0.10 50.45