---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5321 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: 2799.998 BogoMIPS: 5599.99 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 839 25059 0 6268 30872 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:3b:4f:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe3b:4f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:33:99:35 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::42:6cff:fe33:9935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5321) 10/26/26 _x86_64_ (8 CPU) 14:21:40 LINUX RESTART (8 CPU) 14:22:02 tps rtps wtps bread/s bwrtn/s 14:23:01 355.99 66.75 289.24 4319.00 104567.90 14:24:01 281.07 9.05 272.03 1638.12 101868.58 14:25:01 195.00 0.20 194.80 8.00 68142.51 14:26:01 257.19 0.12 257.07 12.93 51031.89 14:27:01 42.43 0.03 42.39 2.13 12448.06 Average: 225.90 15.06 210.85 1185.61 67489.36 14:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 30087516 31675460 2851704 8.66 69408 1829168 1437076 4.23 876100 1689340 187700 14:24:01 28060888 31392248 4878332 14.81 125132 3417932 1951508 5.74 1471920 2961816 318644 14:25:01 26510068 31557936 6429152 19.52 165260 4975892 1890460 5.56 1427796 4429884 375592 14:26:01 25571572 31656456 7367648 22.37 234188 5814020 1593064 4.69 1313188 5347504 247836 14:27:01 25395288 31617288 7543932 22.90 237640 5934828 1672736 4.92 1365760 5456800 105944 Average: 27125066 31579878 5814154 17.65 166326 4394368 1708969 5.03 1290953 3977069 247143 14:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 348.08 237.25 1844.41 75.02 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 14:24:01 ens3 402.40 181.57 6007.27 17.84 0.00 0.00 0.00 0.00 14:24:01 vethbf377c8 1.57 2.10 0.18 0.48 0.00 0.00 0.00 0.00 14:24:01 docker0 33.74 47.33 2.71 334.85 0.00 0.00 0.00 0.00 14:24:01 lo 3.07 3.07 0.37 0.37 0.00 0.00 0.00 0.00 14:25:01 ens3 404.42 217.98 7082.74 16.70 0.00 0.00 0.00 0.00 14:25:01 vethb25e9cf 1.93 2.42 0.19 0.93 0.00 0.00 0.00 0.00 14:25:01 docker0 87.35 128.53 5.60 874.10 0.00 0.00 0.00 0.00 14:25:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 14:26:01 ens3 338.84 140.51 4105.98 13.63 0.00 0.00 0.00 0.00 14:26:01 vethcdf9b06 40.13 106.85 3.32 1484.70 0.00 0.00 0.00 0.12 14:26:01 docker0 40.16 106.72 2.78 1484.69 0.00 0.00 0.00 0.00 14:26:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 ens3 63.96 48.64 896.64 6.83 0.00 0.00 0.00 0.00 14:27:01 vethcdf9b06 42.14 56.56 3.48 894.43 0.00 0.00 0.00 0.07 14:27:01 docker0 42.14 56.54 2.90 894.42 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.42 164.95 3994.64 25.84 0.00 0.00 0.00 0.00 Average: vethcdf9b06 16.51 32.79 1.36 477.40 0.00 0.00 0.00 0.04 Average: docker0 40.81 68.05 2.81 720.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5321) 10/26/26 _x86_64_ (8 CPU) 14:21:40 LINUX RESTART (8 CPU) 14:22:02 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 11.21 0.00 1.12 2.45 0.01 85.22 14:23:01 0 4.09 0.00 0.49 5.47 0.00 89.95 14:23:01 1 18.14 0.00 1.34 0.48 0.00 80.05 14:23:01 2 24.00 0.00 1.46 1.29 0.00 73.26 14:23:01 3 4.54 0.00 0.46 0.07 0.00 94.93 14:23:01 4 10.57 0.00 1.34 0.70 0.00 87.40 14:23:01 5 4.41 0.00 0.97 0.54 0.00 94.08 14:23:01 6 19.43 0.00 1.51 0.54 0.00 78.52 14:23:01 7 4.43 0.00 1.43 10.50 0.00 83.64 14:24:01 all 23.75 0.00 5.18 1.33 0.01 69.72 14:24:01 0 21.04 0.00 4.72 3.82 0.02 70.40 14:24:01 1 20.61 0.00 5.41 0.22 0.02 73.75 14:24:01 2 22.62 0.00 4.72 0.08 0.02 72.56 14:24:01 3 22.88 0.00 4.36 0.56 0.02 72.19 14:24:01 4 20.38 0.00 6.81 4.19 0.00 68.63 14:24:01 5 23.32 0.00 4.54 0.69 0.02 71.43 14:24:01 6 37.95 0.00 6.16 0.35 0.02 55.52 14:24:01 7 21.22 0.00 4.67 0.79 0.03 73.29 14:25:01 all 29.85 0.00 5.41 0.72 0.01 64.01 14:25:01 0 29.09 0.00 6.11 0.07 0.02 64.71 14:25:01 1 29.51 0.00 5.34 0.72 0.02 64.41 14:25:01 2 28.74 0.00 5.09 0.12 0.03 66.03 14:25:01 3 28.11 0.00 5.51 0.93 0.02 65.43 14:25:01 4 31.21 0.00 4.72 0.05 0.02 64.00 14:25:01 5 29.95 0.00 5.78 3.70 0.00 60.57 14:25:01 6 30.04 0.00 4.77 0.07 0.02 65.10 14:25:01 7 32.13 0.00 6.00 0.05 0.00 61.81 14:26:01 all 12.57 0.00 3.44 0.62 0.01 83.37 14:26:01 0 27.00 0.00 4.32 0.05 0.02 68.62 14:26:01 1 7.96 0.00 3.53 0.00 0.00 88.51 14:26:01 2 7.29 0.00 2.85 0.34 0.00 89.52 14:26:01 3 7.18 0.00 2.40 0.32 0.00 90.10 14:26:01 4 10.65 0.00 3.71 0.22 0.02 85.40 14:26:01 5 7.70 0.00 2.08 0.77 0.02 89.43 14:26:01 6 10.63 0.00 4.91 2.94 0.02 81.51 14:26:01 7 22.11 0.00 3.69 0.34 0.02 73.85 14:27:01 all 11.50 0.00 1.18 0.20 0.01 87.11 14:27:01 0 32.94 0.00 1.93 0.13 0.00 64.99 14:27:01 1 16.40 0.00 1.58 0.03 0.02 81.97 14:27:01 2 0.88 0.00 0.48 0.55 0.00 98.08 14:27:01 3 1.99 0.00 0.31 0.00 0.00 97.69 14:27:01 4 15.51 0.00 2.02 0.07 0.00 82.40 14:27:01 5 14.36 0.00 1.45 0.02 0.00 84.17 14:27:01 6 8.21 0.00 1.05 0.02 0.00 90.73 14:27:01 7 1.75 0.00 0.60 0.80 0.00 96.84 Average: all 17.77 0.00 3.26 1.06 0.01 77.90 Average: 0 22.89 0.00 3.51 1.90 0.01 71.69 Average: 1 18.52 0.00 3.44 0.29 0.01 77.74 Average: 2 16.67 0.00 2.92 0.47 0.01 79.93 Average: 3 12.90 0.00 2.60 0.37 0.01 84.12 Average: 4 17.67 0.00 3.72 1.04 0.01 77.56 Average: 5 15.94 0.00 2.96 1.14 0.01 79.95 Average: 6 21.23 0.00 3.68 0.78 0.01 74.30 Average: 7 16.34 0.00 3.28 2.47 0.01 77.90