---> uname -a: Linux prd-centos8-builder-4c-4g-6388.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 781 11125 19 3854 14637 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:d5:62:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fed5:625e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:5c:8d:71 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-6388.novalocal) 12/09/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 49.81 0.00 49.81 0.00 4546.94 12:02:01 AM 79.61 0.77 78.84 68.23 34511.08 Average: 64.71 0.38 64.33 34.12 19531.51 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 9609496 12826956 6529816 40.46 2688 3414132 3215996 18.71 788220 5306324 602804 12:02:01 AM 11403320 14995392 4735992 29.34 2688 3786424 1150448 6.69 974800 3327028 360 Average: 10506408 13911174 5632904 34.90 2688 3600278 2183222 12.70 881510 4316676 301582 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 0.68 0.68 1.40 1.40 0.00 0.00 0.00 0.00 12:01:01 AM eth0 83.69 72.87 1129.28 9.79 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 81.69 86.44 45.99 164.40 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 Average: lo 0.34 0.34 0.70 0.70 0.00 0.00 0.00 0.00 Average: eth0 82.69 79.66 587.55 87.11 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-6388.novalocal) 12/09/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 30.74 0.02 1.66 1.59 0.12 65.87 12:01:01 AM 0 25.58 0.02 1.32 1.91 0.14 71.02 12:01:01 AM 1 50.40 0.00 1.53 0.44 0.13 47.50 12:01:01 AM 2 26.21 0.07 2.81 2.68 0.08 68.14 12:01:01 AM 3 20.55 0.00 0.96 1.36 0.10 77.03 12:02:01 AM all 18.56 0.00 1.43 4.37 0.08 75.57 12:02:01 AM 0 17.68 0.00 1.37 5.06 0.08 75.80 12:02:01 AM 1 21.93 0.00 2.01 2.72 0.07 73.28 12:02:01 AM 2 23.24 0.00 1.16 3.91 0.08 71.61 12:02:01 AM 3 11.37 0.00 1.18 5.79 0.07 81.59 Average: all 24.60 0.01 1.54 2.99 0.10 70.75 Average: 0 21.50 0.01 1.35 3.54 0.11 73.49 Average: 1 36.13 0.00 1.77 1.58 0.10 60.42 Average: 2 24.73 0.03 1.99 3.30 0.08 69.87 Average: 3 15.97 0.00 1.07 3.57 0.08 79.31