---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4274 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 14G 142G 9% / 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 859 25035 0 6271 30853 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:1d:cf:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe1d:cf34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:fd:7f:7b 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 inet6 fe80::42:38ff:fefd:7f7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4274) 10/22/26 _x86_64_ (8 CPU) 20:47:04 LINUX RESTART (8 CPU) 20:48:01 tps rtps wtps bread/s bwrtn/s 20:49:01 122.10 0.40 121.70 33.73 69377.24 20:50:01 246.38 9.63 236.75 1713.47 88179.73 20:51:01 221.36 0.27 221.10 17.33 84585.64 20:52:01 243.93 0.07 243.86 5.60 41598.93 20:53:01 28.21 0.00 28.21 0.00 5539.34 Average: 172.39 2.07 170.32 353.98 57855.17 20:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:49:01 29959944 31659172 2979276 9.04 74056 1930960 1463544 4.31 901812 1777048 153852 20:50:01 28240852 31582480 4698368 14.26 125264 3427192 1776124 5.23 1281764 2966848 324600 20:51:01 26436272 31640716 6502948 19.74 178900 5099088 1692008 4.98 1189536 4719712 276032 20:52:01 25501664 31603260 7437556 22.58 234292 5827696 1657060 4.88 1365252 5359328 52724 20:53:01 25401564 31626652 7537656 22.88 237492 5938212 1638344 4.82 1352604 5459532 105124 Average: 27108059 31622456 5831161 17.70 170001 4444630 1645416 4.84 1218194 4056494 182466 20:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:49:01 ens3 94.43 60.57 1176.53 9.41 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 20:50:01 veth8f66c66 1.62 2.12 0.18 0.48 0.00 0.00 0.00 0.00 20:50:01 ens3 375.20 212.32 5749.73 19.28 0.00 0.00 0.00 0.00 20:50:01 docker0 24.08 33.20 2.14 333.61 0.00 0.00 0.00 0.00 20:50:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 20:51:01 ens3 772.19 440.36 8949.49 35.33 0.00 0.00 0.00 0.00 20:51:01 docker0 68.52 112.40 4.51 870.61 0.00 0.00 0.00 0.00 20:51:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 20:52:01 veth911fc09 56.12 139.24 4.46 1490.19 0.00 0.00 0.00 0.12 20:52:01 ens3 228.46 113.31 2259.20 10.85 0.00 0.00 0.00 0.00 20:52:01 docker0 56.12 139.09 3.69 1490.17 0.00 0.00 0.00 0.00 20:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:53:01 veth911fc09 40.36 56.69 3.25 890.00 0.00 0.00 0.00 0.07 20:53:01 ens3 63.11 45.33 891.64 5.22 0.00 0.00 0.00 0.00 20:53:01 docker0 40.36 56.67 2.70 890.00 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth911fc09 19.30 39.19 1.54 476.05 0.00 0.00 0.00 0.04 Average: ens3 306.68 174.38 3805.25 16.02 0.00 0.00 0.00 0.00 Average: docker0 37.82 68.27 2.61 716.89 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4274) 10/22/26 _x86_64_ (8 CPU) 20:47:04 LINUX RESTART (8 CPU) 20:48:01 CPU %user %nice %system %iowait %steal %idle 20:49:01 all 7.34 0.00 0.56 4.26 0.03 87.79 20:49:01 0 0.07 0.00 0.35 24.46 0.07 75.06 20:49:01 1 11.90 0.00 0.73 0.88 0.02 86.47 20:49:01 2 10.76 0.00 0.63 2.19 0.03 86.39 20:49:01 3 0.32 0.00 0.13 0.45 0.00 99.10 20:49:01 4 0.55 0.00 0.08 0.00 0.02 99.35 20:49:01 5 16.10 0.00 1.38 2.00 0.03 80.48 20:49:01 6 13.17 0.00 0.95 1.01 0.05 84.82 20:49:01 7 5.84 0.00 0.27 3.16 0.05 90.68 20:50:01 all 22.41 0.00 3.98 3.09 0.21 70.31 20:50:01 0 17.83 0.00 3.61 8.89 0.18 69.50 20:50:01 1 21.65 0.00 4.80 1.88 0.20 71.47 20:50:01 2 22.48 0.00 3.69 0.75 0.17 72.91 20:50:01 3 21.98 0.00 3.69 0.27 0.22 73.84 20:50:01 4 20.87 0.00 3.14 0.74 0.20 75.06 20:50:01 5 23.76 0.00 4.04 1.63 0.17 70.41 20:50:01 6 20.38 0.00 3.84 0.42 0.23 75.13 20:50:01 7 30.35 0.00 5.03 10.25 0.27 54.10 20:51:01 all 25.77 0.00 5.03 2.87 0.30 66.04 20:51:01 0 27.00 0.00 4.20 1.85 0.29 66.67 20:51:01 1 24.42 0.00 4.39 3.82 0.27 67.10 20:51:01 2 25.72 0.00 5.89 1.84 0.29 66.27 20:51:01 3 27.15 0.00 5.45 0.32 0.30 66.77 20:51:01 4 25.68 0.00 5.79 10.79 0.32 57.43 20:51:01 5 25.47 0.00 4.97 0.37 0.30 68.89 20:51:01 6 24.44 0.00 4.60 3.27 0.32 67.37 20:51:01 7 26.28 0.00 4.96 0.66 0.30 67.80 20:52:01 all 9.57 0.00 1.92 1.77 0.09 86.64 20:52:01 0 5.38 0.00 1.32 0.07 0.05 93.18 20:52:01 1 2.12 0.00 1.03 3.93 0.08 92.84 20:52:01 2 3.52 0.00 1.11 0.18 0.08 95.11 20:52:01 3 28.71 0.00 3.01 0.23 0.08 67.96 20:52:01 4 22.04 0.00 2.77 0.32 0.10 74.77 20:52:01 5 2.80 0.00 1.79 5.35 0.12 89.94 20:52:01 6 2.76 0.00 1.49 3.46 0.12 92.17 20:52:01 7 9.17 0.00 2.82 0.67 0.08 87.25 20:53:01 all 11.10 0.00 1.03 0.29 0.02 87.56 20:53:01 0 6.77 0.00 0.75 0.18 0.02 92.27 20:53:01 1 0.03 0.00 0.07 1.22 0.00 98.68 20:53:01 2 18.23 0.00 2.36 0.22 0.03 79.16 20:53:01 3 19.45 0.00 1.45 0.08 0.03 78.99 20:53:01 4 12.46 0.00 1.28 0.22 0.03 86.00 20:53:01 5 7.10 0.00 0.75 0.02 0.02 92.12 20:53:01 6 4.31 0.00 0.53 0.30 0.03 94.83 20:53:01 7 20.38 0.00 1.07 0.03 0.02 78.50 Average: all 15.22 0.00 2.50 2.46 0.13 79.70 Average: 0 11.39 0.00 2.04 7.10 0.12 79.35 Average: 1 12.03 0.00 2.20 2.34 0.11 83.31 Average: 2 16.12 0.00 2.73 1.04 0.12 79.99 Average: 3 19.50 0.00 2.74 0.27 0.13 77.36 Average: 4 16.29 0.00 2.61 2.40 0.13 78.57 Average: 5 15.03 0.00 2.58 1.87 0.13 80.39 Average: 6 12.99 0.00 2.27 1.69 0.15 82.90 Average: 7 18.39 0.00 2.82 2.95 0.14 75.70