---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-766 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 13G 143G 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 851 26070 0 5245 30860 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:50:49:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe50:49d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:b0:64:98 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:ecff:feb0:6498/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-766) 09/12/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 171.87 28.25 143.63 1983.94 97240.33 11:31:01 854.59 5.65 848.94 383.14 121131.81 11:32:01 182.46 0.02 182.44 0.27 86016.93 11:33:01 100.28 0.08 100.20 12.93 14531.44 11:34:01 2.22 0.02 2.20 0.13 25.73 11:35:01 1.22 0.00 1.22 0.00 15.19 11:36:01 11.33 0.93 10.40 55.19 1185.94 Average: 189.13 4.99 184.14 347.93 45735.21 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29935388 31745664 3003832 9.12 75860 2036988 1464548 4.31 839744 1858180 288424 11:31:01 25967048 31651368 6972172 21.17 123840 5618976 1683788 4.95 1030176 5341904 983408 11:32:01 26775100 31541900 6164120 18.71 150916 4707600 1766252 5.20 1158416 4432240 51836 11:33:01 26783148 31675844 6156072 18.69 154724 4820988 1523316 4.48 1097904 4482636 388 11:34:01 26739424 31668396 6199796 18.82 154776 4821012 1541324 4.53 1105444 4482584 176 11:35:01 26703576 31658752 6235644 18.93 154792 4821032 1541324 4.53 1113004 4482148 48 11:36:01 26757744 31662080 6181476 18.77 156432 4830716 1479200 4.35 1134084 4472796 10500 Average: 27094490 31657715 5844730 17.74 138763 4522473 1571393 4.62 1068396 4221784 190683 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 118.33 77.35 1661.12 19.87 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 11:31:01 ens3 462.09 277.52 8547.09 21.23 0.00 0.00 0.00 0.00 11:31:01 docker0 193.98 323.20 10.49 7038.10 0.00 0.00 0.00 0.00 11:31:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:32:01 ens3 67.88 52.13 599.50 9.68 0.00 0.00 0.00 0.00 11:32:01 veth1240587 30.91 45.75 4.77 558.45 0.00 0.00 0.00 0.05 11:32:01 docker0 34.06 49.40 4.59 595.32 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 261.81 387.57 232.70 2890.74 0.00 0.00 0.00 0.00 11:33:01 docker0 14.10 15.88 0.76 209.84 0.00 0.00 0.00 0.00 11:33:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:34:01 ens3 245.43 396.50 15.98 3206.89 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 253.67 395.28 16.45 3197.66 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 136.63 203.98 20.84 1555.88 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.83 255.76 1584.75 1557.42 0.00 0.00 0.00 0.00 Average: docker0 34.59 55.50 2.26 1120.43 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-766) 09/12/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.95 0.00 1.00 1.82 0.01 87.22 11:30:01 0 2.01 0.00 0.50 0.00 0.00 97.49 11:30:01 1 2.28 0.00 0.57 0.17 0.02 96.97 11:30:01 2 8.02 0.00 0.48 5.72 0.02 85.76 11:30:01 3 28.07 0.00 2.10 0.42 0.02 69.39 11:30:01 4 8.26 0.00 0.85 0.32 0.00 90.57 11:30:01 5 18.20 0.00 1.84 2.44 0.02 77.51 11:30:01 6 7.05 0.00 0.87 0.83 0.00 91.25 11:30:01 7 5.76 0.00 0.75 4.70 0.00 88.78 11:31:01 all 8.31 0.00 4.05 1.63 0.01 86.00 11:31:01 0 3.26 0.00 3.90 0.20 0.02 92.63 11:31:01 1 14.95 0.00 4.92 7.55 0.02 72.56 11:31:01 2 6.46 0.00 4.01 1.31 0.00 88.21 11:31:01 3 2.93 0.00 2.79 0.29 0.02 93.98 11:31:01 4 16.18 0.00 4.14 0.13 0.02 79.53 11:31:01 5 13.14 0.00 3.97 0.25 0.02 82.62 11:31:01 6 5.35 0.00 5.57 1.89 0.02 87.17 11:31:01 7 4.25 0.00 3.04 1.46 0.02 91.24 11:32:01 all 11.00 0.00 3.45 0.70 0.01 84.83 11:32:01 0 4.30 0.00 4.20 0.24 0.00 91.27 11:32:01 1 19.70 0.00 3.35 0.05 0.02 76.88 11:32:01 2 10.02 0.00 2.74 0.05 0.02 87.18 11:32:01 3 8.11 0.00 2.21 0.05 0.00 89.62 11:32:01 4 4.81 0.00 2.43 0.00 0.00 92.76 11:32:01 5 17.64 0.00 4.38 4.77 0.00 73.21 11:32:01 6 18.48 0.00 5.63 0.07 0.02 75.80 11:32:01 7 4.98 0.00 2.70 0.42 0.00 91.90 11:33:01 all 16.67 0.00 1.53 0.21 0.01 81.59 11:33:01 0 11.93 0.00 1.15 0.00 0.02 86.90 11:33:01 1 14.07 0.00 1.29 0.07 0.00 84.57 11:33:01 2 25.54 0.00 2.64 0.13 0.00 71.68 11:33:01 3 22.00 0.00 1.70 0.00 0.02 76.28 11:33:01 4 12.31 0.00 1.49 0.40 0.02 85.78 11:33:01 5 22.14 0.00 1.52 0.03 0.02 76.28 11:33:01 6 12.09 0.00 1.46 0.07 0.00 86.38 11:33:01 7 13.20 0.00 0.96 0.94 0.02 84.89 11:34:01 all 13.94 0.00 0.63 0.01 0.01 85.42 11:34:01 0 12.05 0.00 0.67 0.00 0.02 87.27 11:34:01 1 18.38 0.00 0.85 0.02 0.02 80.74 11:34:01 2 11.79 0.00 0.47 0.00 0.02 87.73 11:34:01 3 17.17 0.00 0.35 0.00 0.00 82.48 11:34:01 4 22.44 0.00 0.82 0.00 0.00 76.74 11:34:01 5 10.77 0.00 0.60 0.00 0.02 88.61 11:34:01 6 11.75 0.00 0.50 0.00 0.00 87.75 11:34:01 7 7.16 0.00 0.74 0.02 0.02 92.07 11:35:01 all 14.02 0.00 0.60 0.00 0.01 85.36 11:35:01 0 21.16 0.00 0.80 0.00 0.00 78.04 11:35:01 1 5.91 0.00 0.37 0.02 0.00 93.71 11:35:01 2 27.79 0.00 0.99 0.00 0.03 71.18 11:35:01 3 3.19 0.00 0.12 0.00 0.02 96.68 11:35:01 4 19.45 0.00 0.77 0.02 0.00 79.76 11:35:01 5 9.63 0.00 0.42 0.00 0.00 89.95 11:35:01 6 19.99 0.00 1.05 0.00 0.02 78.94 11:35:01 7 5.24 0.00 0.33 0.02 0.00 94.41 11:36:01 all 10.04 0.00 0.55 0.04 0.01 89.37 11:36:01 0 8.27 0.00 0.54 0.00 0.02 91.18 11:36:01 1 22.84 0.00 1.25 0.03 0.02 75.86 11:36:01 2 22.70 0.00 0.77 0.03 0.02 76.48 11:36:01 3 7.33 0.00 0.43 0.00 0.00 92.24 11:36:01 4 5.95 0.00 0.42 0.10 0.02 93.52 11:36:01 5 11.75 0.00 0.47 0.02 0.00 87.76 11:36:01 6 0.67 0.00 0.28 0.02 0.00 99.03 11:36:01 7 0.83 0.00 0.22 0.13 0.00 98.82 Average: all 11.99 0.00 1.68 0.63 0.01 85.69 Average: 0 9.00 0.00 1.67 0.06 0.01 89.26 Average: 1 14.01 0.00 1.79 1.12 0.01 83.06 Average: 2 16.04 0.00 1.73 1.04 0.01 81.18 Average: 3 12.69 0.00 1.39 0.11 0.01 85.81 Average: 4 12.76 0.00 1.56 0.14 0.01 85.53 Average: 5 14.75 0.00 1.88 1.07 0.01 82.29 Average: 6 10.77 0.00 2.19 0.41 0.01 86.63 Average: 7 5.91 0.00 1.25 1.10 0.01 91.74