---> uname -a: Linux prd-centos8-builder-4c-4g-11171.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 9.5G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 838 10978 19 3944 14573 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:68:34:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84885sec preferred_lft 84885sec inet6 fe80::f816:3eff:fe68:3453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:2b:1a:20 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-11171.novalocal) 12/28/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 71.36 0.43 70.93 22.92 9501.87 12:02:01 AM 31.21 0.07 31.14 1.73 7325.81 12:03:01 AM 32.64 0.25 32.39 43.46 1070.62 Average: 45.07 0.25 44.82 22.70 5966.79 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 11287732 14962240 4851588 30.06 2688 3814416 1160324 6.75 771352 3527616 206452 12:02:01 AM 11328900 15001256 4810420 29.81 2688 3814468 1073916 6.25 777828 3479112 16 12:03:01 AM 11220296 14901712 4919024 30.48 2688 3820780 1165416 6.78 955308 3408276 28648 Average: 11278976 14955069 4860344 30.11 2688 3816555 1133219 6.59 834829 3471668 78372 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 160.85 156.22 1208.25 79.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 393.46 448.64 185.36 1105.14 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 71.47 54.51 62.50 127.25 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 208.63 219.83 485.38 437.24 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-11171.novalocal) 12/28/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 33.59 0.02 2.06 1.11 0.10 63.12 12:01:01 AM 0 29.73 0.03 1.59 1.10 0.13 67.41 12:01:01 AM 1 37.62 0.02 2.21 0.25 0.12 59.79 12:01:01 AM 2 31.30 0.02 2.97 1.63 0.07 64.02 12:01:01 AM 3 35.75 0.02 1.47 1.47 0.08 61.22 12:02:01 AM all 10.94 0.00 1.01 0.58 0.08 87.38 12:02:01 AM 0 9.92 0.00 0.69 0.08 0.10 89.21 12:02:01 AM 1 14.80 0.00 1.11 0.15 0.07 83.88 12:02:01 AM 2 9.22 0.00 1.21 0.03 0.10 89.43 12:02:01 AM 3 9.84 0.00 1.04 2.06 0.07 87.00 12:03:01 AM all 17.72 0.00 1.42 0.27 0.07 80.53 12:03:01 AM 0 23.09 0.00 1.38 0.64 0.07 74.82 12:03:01 AM 1 9.92 0.00 1.61 0.02 0.07 88.39 12:03:01 AM 2 6.02 0.00 1.25 0.20 0.07 92.46 12:03:01 AM 3 31.84 0.00 1.42 0.20 0.07 66.47 Average: all 20.76 0.01 1.49 0.65 0.08 77.00 Average: 0 20.92 0.01 1.22 0.61 0.10 77.14 Average: 1 20.79 0.01 1.64 0.14 0.08 77.34 Average: 2 15.54 0.01 1.81 0.62 0.08 81.94 Average: 3 25.77 0.01 1.31 1.24 0.07 71.60