---> uname -a: Linux prd-centos8-builder-4c-4g-12244.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 8.7G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 784 12025 19 2951 14630 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:28:0d:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe28:d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:ed:b3:17 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) 12/31/2023 _x86_64_ (4 CPU) 04:52:31 LINUX RESTART (4 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 59.95 14.70 45.25 2282.17 5987.12 04:55:01 AM 130.22 19.98 110.25 4266.58 8612.35 04:56:01 AM 303.08 6.81 296.27 1251.11 14711.66 04:57:01 AM 52.74 1.10 51.64 450.17 10497.65 Average: 136.50 10.65 125.86 2062.41 9952.42 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 13337808 15075076 2801512 17.36 2688 1960468 1148540 6.68 214320 2261908 89684 04:55:01 AM 12875060 14976564 3264260 20.23 2688 2308448 1285612 7.48 247608 2631572 155044 04:56:01 AM 11229592 13767772 4909728 30.42 2688 2732472 2376764 13.83 398000 4070204 198244 04:57:01 AM 12392604 15056952 3746716 23.21 2688 2854748 1065660 6.20 693872 2597072 53524 Average: 12458766 14719091 3680554 22.80 2688 2464034 1469144 8.55 388450 2890189 124124 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 413.58 251.15 2205.06 58.87 0.00 0.00 0.00 0.00 04:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 70.33 54.98 700.31 17.75 0.00 0.00 0.00 0.00 04:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 301.57 249.46 3886.25 34.88 0.00 0.00 0.00 0.00 04:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 49.43 44.13 400.20 13.54 0.00 0.00 0.00 0.00 04:57:01 AM 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 208.72 149.93 1797.99 31.26 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) 12/31/2023 _x86_64_ (4 CPU) 04:52:31 LINUX RESTART (4 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 17.58 0.00 1.89 1.12 0.07 79.34 04:54:01 AM 0 18.78 0.00 1.67 1.47 0.07 78.02 04:54:01 AM 1 24.57 0.00 2.40 1.18 0.08 71.76 04:54:01 AM 2 12.51 0.00 1.67 0.84 0.07 84.91 04:54:01 AM 3 14.43 0.00 1.85 0.97 0.07 82.70 04:55:01 AM all 19.90 0.00 1.88 3.67 0.09 74.46 04:55:01 AM 0 16.58 0.00 1.70 10.25 0.10 71.37 04:55:01 AM 1 15.62 0.00 1.71 1.88 0.10 80.69 04:55:01 AM 2 35.68 0.00 2.81 0.74 0.08 60.68 04:55:01 AM 3 11.19 0.00 1.25 1.61 0.09 85.85 04:56:01 AM all 61.35 0.00 2.92 2.68 0.12 32.93 04:56:01 AM 0 67.13 0.00 1.79 1.25 0.13 29.69 04:56:01 AM 1 54.70 0.00 2.53 2.61 0.12 40.05 04:56:01 AM 2 61.01 0.00 5.11 4.06 0.13 29.68 04:56:01 AM 3 62.57 0.00 2.24 2.81 0.10 32.28 04:57:01 AM all 57.97 0.00 1.94 0.96 0.11 39.02 04:57:01 AM 0 48.42 0.00 2.21 2.25 0.10 47.02 04:57:01 AM 1 57.61 0.00 2.01 1.29 0.12 38.97 04:57:01 AM 2 65.04 0.00 2.51 0.25 0.12 32.08 04:57:01 AM 3 60.79 0.00 1.04 0.05 0.10 38.02 Average: all 39.33 0.00 2.16 2.10 0.10 56.31 Average: 0 37.70 0.00 1.84 3.81 0.10 56.55 Average: 1 38.22 0.00 2.16 1.74 0.11 57.77 Average: 2 43.63 0.00 3.03 1.47 0.10 51.77 Average: 3 37.75 0.00 1.60 1.36 0.09 59.20