---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5803 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 xtopology 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 arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 839 28835 0 2491 30895 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:b3:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feca:b378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:46:93:cc 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5803) 10/28/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 334.24 29.56 304.68 978.08 82047.09 01:05:01 197.52 22.53 174.99 800.80 66775.14 Average: 265.31 26.02 239.30 888.71 74348.25 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30131496 31714180 2807716 8.52 68408 1824624 1374908 4.05 830256 1685164 189504 01:05:01 29595932 31692660 3343280 10.15 86920 2300868 1376832 4.05 978108 2032228 138776 Average: 29863714 31703420 3075498 9.34 77664 2062746 1375870 4.05 904182 1858696 164140 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 250.65 176.20 1365.29 54.90 0.00 0.00 0.00 0.00 01:04:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 521.30 323.70 3022.10 90.24 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.09 250.55 2200.51 72.71 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5803) 10/28/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.02 0.00 0.82 2.34 0.01 87.82 01:04:01 0 36.87 0.00 2.40 3.12 0.02 57.59 01:04:01 1 13.85 0.00 0.76 0.19 0.00 85.20 01:04:01 2 4.75 0.00 0.58 3.73 0.00 90.94 01:04:01 3 10.79 0.00 0.64 0.08 0.00 88.48 01:04:01 4 0.93 0.00 0.42 7.47 0.00 91.17 01:04:01 5 1.86 0.00 0.89 2.95 0.00 94.30 01:04:01 6 1.19 0.00 0.51 1.09 0.00 97.22 01:04:01 7 1.95 0.00 0.31 0.10 0.02 97.62 01:05:01 all 20.95 0.00 1.49 1.49 0.01 76.06 01:05:01 0 25.63 0.00 1.85 1.32 0.02 71.19 01:05:01 1 20.12 0.00 1.13 0.02 0.00 78.73 01:05:01 2 25.58 0.00 1.81 3.75 0.00 68.86 01:05:01 3 27.36 0.00 2.08 2.96 0.02 67.58 01:05:01 4 21.58 0.00 1.00 0.03 0.00 77.38 01:05:01 5 11.50 0.00 1.19 0.28 0.02 87.01 01:05:01 6 12.85 0.00 1.30 3.54 0.00 82.31 01:05:01 7 22.99 0.00 1.54 0.03 0.02 75.42 Average: all 15.03 0.00 1.15 1.91 0.01 81.89 Average: 0 31.19 0.00 2.12 2.21 0.02 64.46 Average: 1 17.01 0.00 0.95 0.10 0.00 81.94 Average: 2 15.24 0.00 1.20 3.74 0.00 79.82 Average: 3 19.13 0.00 1.36 1.53 0.01 77.96 Average: 4 11.33 0.00 0.72 3.73 0.00 84.23 Average: 5 6.73 0.00 1.04 1.60 0.01 90.62 Average: 6 7.07 0.00 0.91 2.32 0.00 89.70 Average: 7 12.56 0.00 0.93 0.07 0.02 86.43