---> uname -a: Linux prd-centos8-builder-4c-4g-12096.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 776 11126 19 3857 14641 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:60:cf:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe60:cfa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:52:a0:8b 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 (prd-centos8-builder-4c-4g-12096.novalocal) 12/31/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 98.32 5.90 92.42 1235.52 6521.77 12:02:01 AM 54.63 1.88 52.75 233.02 3778.80 12:03:01 AM 102.38 0.03 102.35 11.86 9026.11 12:04:01 AM 80.97 0.47 80.51 27.46 28989.34 Average: 84.06 2.07 81.99 376.92 12074.28 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 11749892 14088520 4389428 27.20 2688 2542368 2204044 12.82 307956 3673668 92840 12:02:01 AM 9440984 12067056 6698336 41.50 2688 2826612 4212096 24.51 381628 5890168 274476 12:03:01 AM 10845252 13435552 5294068 32.80 2688 2788772 2587016 15.05 583692 4283700 14172 12:04:01 AM 11456276 15050444 4683044 29.02 2688 3788076 1115168 6.49 973832 3272132 170428 Average: 10873101 13660393 5266219 32.63 2688 2986457 2529581 14.72 561777 4279917 137979 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 164.12 150.57 2324.98 19.95 0.00 0.00 0.00 0.00 12:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM lo 1112.92 1112.92 1106.10 1106.10 0.00 0.00 0.00 0.00 12:02:01 AM eth0 113.67 88.60 2189.59 11.71 0.00 0.00 0.00 0.00 12:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM lo 665.41 665.41 680.56 680.56 0.00 0.00 0.00 0.00 12:03:01 AM eth0 87.20 78.61 1277.49 11.04 0.00 0.00 0.00 0.00 12:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 172.96 158.06 1167.28 170.66 0.00 0.00 0.00 0.00 12:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 444.93 444.93 447.00 447.00 0.00 0.00 0.00 0.00 Average: eth0 134.48 118.95 1740.10 53.32 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 (prd-centos8-builder-4c-4g-12096.novalocal) 12/31/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 46.65 0.02 1.80 10.23 0.11 41.19 12:01:01 AM 0 50.33 0.00 1.25 4.70 0.10 43.61 12:01:01 AM 1 45.29 0.00 1.82 12.21 0.12 40.55 12:01:01 AM 2 44.54 0.02 1.88 8.43 0.12 45.02 12:01:01 AM 3 46.45 0.07 2.24 15.56 0.10 35.58 12:02:01 AM all 49.64 0.00 1.85 1.08 0.10 47.35 12:02:01 AM 0 47.91 0.00 1.63 0.57 0.08 49.81 12:02:01 AM 1 46.27 0.00 2.76 1.79 0.10 49.08 12:02:01 AM 2 49.16 0.00 1.22 0.35 0.08 49.18 12:02:01 AM 3 55.18 0.00 1.77 1.59 0.12 41.34 12:03:01 AM all 58.71 0.00 2.70 2.54 0.12 35.93 12:03:01 AM 0 60.29 0.00 2.25 1.45 0.14 35.87 12:03:01 AM 1 52.08 0.00 2.76 0.79 0.12 44.25 12:03:01 AM 2 58.26 0.00 2.84 3.86 0.12 34.92 12:03:01 AM 3 64.22 0.00 2.97 4.05 0.12 28.65 12:04:01 AM all 25.55 0.00 1.68 3.52 0.08 69.16 12:04:01 AM 0 15.90 0.00 1.04 1.69 0.08 81.29 12:04:01 AM 1 15.14 0.00 1.61 3.56 0.07 79.63 12:04:01 AM 2 39.75 0.00 2.00 2.89 0.08 55.29 12:04:01 AM 3 31.48 0.00 2.08 5.96 0.10 60.38 Average: all 45.11 0.01 2.01 4.32 0.10 48.45 Average: 0 43.52 0.00 1.54 2.09 0.10 52.74 Average: 1 39.65 0.00 2.24 4.56 0.10 53.45 Average: 2 47.93 0.00 1.98 3.87 0.10 46.11 Average: 3 49.32 0.02 2.26 6.76 0.11 41.53