---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4413 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 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 876 26020 0 5269 30835 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:93:0f:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe93:ff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:80:c2:0d 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::42:55ff:fe80:c20d/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-4413) 10/23/26 _x86_64_ (8 CPU) 07:19:52 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 308.15 73.87 234.28 5312.31 91246.26 07:22:01 267.61 19.93 247.68 1739.71 96154.51 07:23:01 448.61 0.12 448.49 6.80 204764.94 07:24:01 102.78 0.07 102.72 7.46 16683.37 07:25:01 2.33 0.00 2.33 0.00 32.93 07:26:01 1.52 0.02 1.50 0.13 18.26 07:27:01 10.15 0.37 9.78 34.66 1237.13 Average: 163.02 13.48 149.54 1014.42 58590.06 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30087204 31642436 2852016 8.66 63148 1806124 1461036 4.30 942936 1628144 191568 07:22:01 27385120 31479492 5554100 16.86 121796 4044264 1873476 5.51 1171668 3788220 1261740 07:23:01 26829968 31574532 6109252 18.55 153188 4685208 1711672 5.04 1111084 4428216 11384 07:24:01 26730496 31649140 6208724 18.85 155808 4839888 1533464 4.51 1125340 4502960 408 07:25:01 26732296 31648432 6206924 18.84 155872 4839904 1533464 4.51 1125828 4502488 32 07:26:01 26656340 31634436 6282880 19.07 155896 4839948 1533464 4.51 1138700 4501988 4 07:27:01 26674788 31601536 6264432 19.02 156772 4849156 1507068 4.43 1181960 4504032 3292 Average: 27299459 31604286 5639761 17.12 137497 4272070 1593378 4.69 1113931 3979435 209775 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 306.33 224.53 1692.88 67.21 0.00 0.00 0.00 0.00 07:21:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 docker0 232.73 352.87 12.49 7071.01 0.00 0.00 0.00 0.00 07:22:01 ens3 530.19 342.98 9296.74 38.46 0.00 0.00 0.00 0.00 07:22:01 veth834a628 226.83 344.78 15.24 7018.97 0.00 0.00 0.00 0.57 07:22:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 07:23:01 docker0 10.11 13.25 1.42 79.57 0.00 0.00 0.00 0.00 07:23:01 ens3 24.28 17.05 82.45 5.70 0.00 0.00 0.00 0.00 07:23:01 veth6c74f49 6.98 9.45 1.28 42.67 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 33.02 63.60 3.67 728.47 0.00 0.00 0.00 0.00 07:24:01 ens3 212.40 223.13 747.21 1313.79 0.00 0.00 0.00 0.00 07:24:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 367.92 521.73 24.74 4209.53 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 252.12 365.84 16.47 2957.80 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 205.30 308.48 21.16 2428.61 0.00 0.00 0.00 0.00 07:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 39.41 61.39 2.51 1125.57 0.00 0.00 0.00 0.00 Average: ens3 271.22 286.25 1697.35 1574.44 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4413) 10/23/26 _x86_64_ (8 CPU) 07:19:52 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 9.03 0.00 1.32 2.94 0.01 86.70 07:21:01 0 15.32 0.00 2.43 8.13 0.02 74.11 07:21:01 1 9.89 0.00 1.30 4.19 0.00 84.61 07:21:01 2 3.05 0.00 1.48 3.30 0.00 92.18 07:21:01 3 15.42 0.00 1.23 3.11 0.00 80.25 07:21:01 4 11.17 0.00 2.05 1.22 0.00 85.56 07:21:01 5 8.56 0.00 0.65 0.88 0.02 89.89 07:21:01 6 2.02 0.00 0.63 1.35 0.00 95.99 07:21:01 7 6.92 0.00 0.78 1.37 0.00 90.93 07:22:01 all 9.42 0.00 3.11 2.12 0.01 85.34 07:22:01 0 2.43 0.00 3.37 9.21 0.00 84.99 07:22:01 1 3.94 0.00 3.55 3.27 0.02 89.22 07:22:01 2 3.48 0.00 2.46 1.04 0.00 93.02 07:22:01 3 32.77 0.00 3.93 1.08 0.03 62.19 07:22:01 4 9.13 0.00 3.23 1.02 0.00 86.61 07:22:01 5 6.96 0.00 2.25 0.65 0.00 90.14 07:22:01 6 8.01 0.00 3.18 0.40 0.00 88.41 07:22:01 7 8.68 0.00 2.84 0.32 0.00 88.15 07:23:01 all 10.53 0.00 4.32 2.29 0.01 82.86 07:23:01 0 8.63 0.00 6.56 7.84 0.02 76.95 07:23:01 1 8.16 0.00 4.18 0.00 0.02 87.64 07:23:01 2 16.61 0.00 4.93 0.02 0.02 78.43 07:23:01 3 10.95 0.00 3.54 1.01 0.00 84.49 07:23:01 4 8.32 0.00 2.75 1.43 0.02 87.48 07:23:01 5 6.22 0.00 3.38 0.12 0.00 90.28 07:23:01 6 14.05 0.00 5.09 7.85 0.02 72.99 07:23:01 7 11.32 0.00 4.12 0.08 0.00 84.48 07:24:01 all 13.94 0.00 1.82 0.27 0.01 83.97 07:24:01 0 24.54 0.00 2.85 0.18 0.00 72.43 07:24:01 1 6.58 0.00 0.89 0.00 0.00 92.53 07:24:01 2 5.60 0.00 1.34 0.02 0.00 93.04 07:24:01 3 8.02 0.00 1.89 1.66 0.00 88.42 07:24:01 4 6.72 0.00 0.92 0.05 0.00 92.31 07:24:01 5 14.46 0.00 1.40 0.02 0.02 84.11 07:24:01 6 10.05 0.00 1.26 0.00 0.00 88.69 07:24:01 7 35.45 0.00 3.96 0.20 0.03 60.35 07:25:01 all 15.20 0.00 0.43 0.01 0.00 84.36 07:25:01 0 20.36 0.00 0.55 0.00 0.00 79.09 07:25:01 1 4.27 0.00 0.22 0.00 0.00 95.51 07:25:01 2 4.15 0.00 0.13 0.03 0.00 95.68 07:25:01 3 28.81 0.00 0.75 0.02 0.02 70.41 07:25:01 4 23.00 0.00 0.62 0.00 0.00 76.39 07:25:01 5 25.27 0.00 0.60 0.00 0.00 74.13 07:25:01 6 12.33 0.00 0.42 0.00 0.00 87.25 07:25:01 7 3.61 0.00 0.18 0.00 0.00 96.21 07:26:01 all 14.30 0.00 0.80 0.01 0.01 84.89 07:26:01 0 25.98 0.00 1.50 0.00 0.02 72.50 07:26:01 1 15.77 0.00 1.02 0.00 0.00 83.21 07:26:01 2 4.18 0.00 0.43 0.00 0.02 95.37 07:26:01 3 22.31 0.00 0.98 0.02 0.00 76.69 07:26:01 4 17.06 0.00 0.74 0.00 0.02 82.18 07:26:01 5 21.72 0.00 1.06 0.02 0.00 77.21 07:26:01 6 0.02 0.00 0.00 0.00 0.02 99.97 07:26:01 7 7.44 0.00 0.64 0.00 0.00 91.92 07:27:01 all 10.46 0.00 0.49 0.03 0.00 89.02 07:27:01 0 2.12 0.00 0.23 0.00 0.00 97.65 07:27:01 1 13.69 0.00 0.55 0.02 0.00 85.74 07:27:01 2 2.54 0.00 0.17 0.00 0.00 97.29 07:27:01 3 8.26 0.00 0.38 0.08 0.00 91.28 07:27:01 4 27.88 0.00 1.00 0.02 0.00 71.11 07:27:01 5 17.83 0.00 0.70 0.13 0.00 81.33 07:27:01 6 0.48 0.00 0.15 0.02 0.00 99.35 07:27:01 7 10.82 0.00 0.72 0.02 0.00 88.44 Average: all 11.84 0.00 1.75 1.09 0.01 85.31 Average: 0 14.21 0.00 2.49 3.61 0.01 79.67 Average: 1 8.90 0.00 1.67 1.07 0.00 88.35 Average: 2 5.64 0.00 1.56 0.63 0.00 92.16 Average: 3 18.08 0.00 1.81 0.99 0.01 79.11 Average: 4 14.77 0.00 1.62 0.53 0.00 83.08 Average: 5 14.43 0.00 1.43 0.26 0.00 83.87 Average: 6 6.69 0.00 1.53 1.36 0.00 90.42 Average: 7 12.03 0.00 1.89 0.28 0.00 85.79