---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42728 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 nrip_save 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 855 28905 0 2406 30882 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:c0:94:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec0:94df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d1:6a:40 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-42728) 09/01/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 408.87 58.22 350.64 3682.85 104980.10 05:50:01 182.39 18.85 163.54 656.16 75832.16 05:51:01 10.61 0.52 10.10 13.86 9879.15 05:52:01 25.21 3.83 21.38 131.98 1786.64 Average: 156.77 20.35 136.41 1121.21 48119.51 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30154648 31693732 2784572 8.45 67608 1784176 1390968 4.09 855244 1641576 153148 05:50:01 28110152 29912308 4829068 14.66 83804 2016396 3486380 10.26 2675724 1833488 6564 05:51:01 27267848 29072288 5671372 17.22 83912 2018180 4222392 12.42 3522348 1829200 116 05:52:01 29618884 31641348 3320336 10.08 86644 2229712 1385720 4.08 1070796 1924828 201108 Average: 28787883 30579919 4151337 12.60 80492 2012116 2621365 7.71 2031028 1807273 90234 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 426.58 266.39 1682.91 76.34 0.00 0.00 0.00 0.00 05:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 410.95 291.97 2053.18 83.28 0.00 0.00 0.00 0.00 05:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 240.48 145.99 61.80 51.14 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 426.38 265.37 536.58 1030.96 0.00 0.00 0.00 0.00 05:52:01 lo 1.40 1.40 0.13 0.13 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 Average: ens3 376.10 242.43 1083.62 310.43 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42728) 09/01/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.89 0.00 1.31 2.70 0.04 85.07 05:49:01 0 6.94 0.00 0.94 7.31 0.05 84.76 05:49:01 1 29.28 0.00 2.71 4.11 0.08 63.82 05:49:01 2 15.67 0.00 1.25 0.32 0.03 82.72 05:49:01 3 7.19 0.00 2.24 0.28 0.02 90.27 05:49:01 4 8.88 0.00 0.57 0.45 0.05 90.05 05:49:01 5 6.53 0.00 0.70 0.17 0.03 92.57 05:49:01 6 5.73 0.00 0.77 4.39 0.03 89.07 05:49:01 7 6.88 0.00 1.24 4.53 0.03 87.32 05:50:01 all 21.73 0.00 1.20 1.12 0.06 75.87 05:50:01 0 13.38 0.00 1.07 6.99 0.05 78.50 05:50:01 1 43.86 0.00 1.53 0.42 0.08 54.11 05:50:01 2 11.16 0.00 1.35 0.12 0.05 87.32 05:50:01 3 20.16 0.00 2.16 0.80 0.07 76.81 05:50:01 4 23.30 0.00 0.90 0.07 0.05 75.68 05:50:01 5 21.94 0.00 0.65 0.12 0.08 77.21 05:50:01 6 19.88 0.00 1.12 0.27 0.07 78.67 05:50:01 7 20.16 0.00 0.85 0.25 0.08 78.65 05:51:01 all 18.96 0.00 0.50 0.12 0.06 80.36 05:51:01 0 13.42 0.00 0.48 0.47 0.05 85.58 05:51:01 1 20.91 0.00 0.40 0.00 0.07 78.62 05:51:01 2 13.22 0.00 0.55 0.00 0.03 86.20 05:51:01 3 27.34 0.00 0.78 0.00 0.08 71.79 05:51:01 4 24.35 0.00 0.27 0.00 0.05 75.34 05:51:01 5 24.82 0.00 0.55 0.47 0.07 74.09 05:51:01 6 10.35 0.00 0.43 0.00 0.03 89.18 05:51:01 7 17.27 0.00 0.48 0.00 0.05 82.19 05:52:01 all 15.15 0.00 0.78 0.12 0.05 83.90 05:52:01 0 7.85 0.00 0.70 0.72 0.05 90.68 05:52:01 1 5.05 0.00 0.53 0.02 0.03 94.37 05:52:01 2 13.80 0.00 0.65 0.03 0.05 85.46 05:52:01 3 41.76 0.00 1.42 0.07 0.10 56.66 05:52:01 4 22.29 0.00 0.62 0.00 0.07 77.02 05:52:01 5 16.88 0.00 0.98 0.12 0.03 81.99 05:52:01 6 4.33 0.00 0.43 0.00 0.02 95.22 05:52:01 7 9.29 0.00 0.90 0.05 0.03 89.72 Average: all 16.69 0.00 0.95 1.01 0.05 81.30 Average: 0 10.40 0.00 0.80 3.87 0.05 84.89 Average: 1 24.78 0.00 1.29 1.14 0.07 72.72 Average: 2 13.46 0.00 0.95 0.12 0.04 85.43 Average: 3 24.13 0.00 1.65 0.29 0.07 73.87 Average: 4 19.71 0.00 0.59 0.13 0.05 79.52 Average: 5 17.54 0.00 0.72 0.22 0.05 81.46 Average: 6 10.06 0.00 0.69 1.16 0.04 88.05 Average: 7 13.40 0.00 0.87 1.21 0.05 84.47