---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2460 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 868 26036 0 5261 30843 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:62:4e:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe62:4e88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:6e:65:29 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::42:4dff:fe6e:6529/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2460) 10/17/26 _x86_64_ (8 CPU) 11:28:31 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 293.97 28.67 265.29 934.49 83178.01 11:31:01 229.75 15.15 214.60 1691.98 88354.87 11:32:01 710.66 0.03 710.63 5.20 156456.06 11:33:01 100.73 0.03 100.70 8.53 14356.68 11:34:01 2.28 0.05 2.23 4.93 29.73 11:35:01 1.63 0.00 1.63 0.00 19.06 11:36:01 0.88 0.00 0.88 0.00 10.00 Average: 191.42 6.28 185.14 377.88 48914.91 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29921412 31660244 3017808 9.16 75740 1966144 1454708 4.28 902268 1811840 314764 11:31:01 26326336 31117428 6612884 20.08 120456 4721708 2190728 6.45 1534060 4465972 1945060 11:32:01 26807536 31550612 6131684 18.62 151748 4685596 1756720 5.17 1134328 4427388 17356 11:33:01 26747600 31661840 6191620 18.80 154632 4835028 1552400 4.57 1111848 4497732 408 11:34:01 26755644 31663832 6183576 18.77 154700 4835192 1573816 4.63 1109864 4497852 64 11:35:01 26678512 31645900 6260708 19.01 154740 4835216 1573816 4.63 1126176 4497876 8 11:36:01 26669356 31640136 6269864 19.03 154756 4835224 1573816 4.63 1132116 4497192 20 Average: 27129485 31562856 5809735 17.64 138110 4387730 1668001 4.91 1150094 4099407 325383 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.13 1.13 0.14 0.14 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 ens3 220.78 136.02 1610.77 38.28 0.00 0.00 0.00 0.00 11:31:01 veth30d3edd 234.93 443.48 15.74 7024.66 0.00 0.00 0.00 0.58 11:31:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 11:31:01 docker0 239.73 449.98 12.82 7076.37 0.00 0.00 0.00 0.00 11:31:01 ens3 593.32 326.56 8865.27 34.12 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 11:32:01 veth44e5524 12.70 16.43 2.38 81.51 0.00 0.00 0.00 0.01 11:32:01 docker0 16.13 20.51 2.47 118.43 0.00 0.00 0.00 0.00 11:32:01 ens3 31.01 26.38 121.55 11.56 0.00 0.00 0.00 0.00 11:33:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 11:33:01 docker0 28.77 51.57 2.72 689.59 0.00 0.00 0.00 0.00 11:33:01 ens3 211.78 258.60 707.70 1653.04 0.00 0.00 0.00 0.00 11:34:01 lo 0.13 0.13 0.01 0.01 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 ens3 261.42 429.43 17.83 3358.32 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 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 161.02 259.62 10.42 2099.07 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 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 ens3 269.67 424.80 17.43 3434.64 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 40.66 74.58 2.57 1126.30 0.00 0.00 0.00 0.00 Average: ens3 249.86 265.91 1621.55 1518.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2460) 10/17/26 _x86_64_ (8 CPU) 11:28:31 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.70 0.00 0.90 2.30 0.00 86.09 11:30:01 0 3.42 0.00 0.20 0.07 0.00 96.32 11:30:01 1 52.33 0.00 3.79 4.53 0.02 39.33 11:30:01 2 5.89 0.00 0.65 0.12 0.00 93.34 11:30:01 3 10.33 0.00 0.68 0.32 0.00 88.67 11:30:01 4 0.70 0.00 0.52 3.97 0.00 94.81 11:30:01 5 2.11 0.00 0.38 7.97 0.00 89.54 11:30:01 6 9.21 0.00 0.65 1.35 0.00 88.78 11:30:01 7 1.67 0.00 0.35 0.15 0.00 97.83 11:31:01 all 7.39 0.00 3.15 1.38 0.01 88.08 11:31:01 0 15.41 0.00 3.94 0.32 0.00 80.33 11:31:01 1 5.51 0.00 3.17 0.55 0.00 90.77 11:31:01 2 2.49 0.00 3.15 2.38 0.00 91.98 11:31:01 3 17.71 0.00 2.73 0.52 0.00 79.04 11:31:01 4 4.51 0.00 2.93 1.76 0.00 90.80 11:31:01 5 6.49 0.00 3.45 2.50 0.00 87.56 11:31:01 6 3.72 0.00 2.80 1.16 0.00 92.33 11:31:01 7 3.25 0.00 3.00 1.81 0.00 91.93 11:32:01 all 10.24 0.00 4.55 1.79 0.01 83.42 11:32:01 0 19.69 0.00 4.78 0.08 0.02 75.43 11:32:01 1 14.78 0.00 6.43 0.20 0.02 78.58 11:32:01 2 5.53 0.00 2.07 0.03 0.02 92.36 11:32:01 3 8.37 0.00 6.50 0.08 0.02 85.04 11:32:01 4 7.97 0.00 3.48 0.71 0.00 87.85 11:32:01 5 7.65 0.00 6.76 13.07 0.02 72.50 11:32:01 6 7.32 0.00 2.83 0.02 0.02 89.82 11:32:01 7 10.57 0.00 3.55 0.12 0.00 85.76 11:33:01 all 15.34 0.00 1.82 0.23 0.01 82.60 11:33:01 0 30.47 0.00 3.81 0.60 0.02 65.11 11:33:01 1 26.20 0.00 2.96 0.00 0.00 70.84 11:33:01 2 14.41 0.00 1.88 0.02 0.00 83.69 11:33:01 3 14.18 0.00 1.24 0.02 0.00 84.57 11:33:01 4 11.22 0.00 1.62 0.57 0.02 86.58 11:33:01 5 8.62 0.00 1.13 0.07 0.02 90.17 11:33:01 6 8.44 0.00 0.94 0.60 0.00 90.02 11:33:01 7 9.14 0.00 1.02 0.02 0.02 89.81 11:34:01 all 14.36 0.00 0.33 0.01 0.01 85.29 11:34:01 0 19.88 0.00 0.40 0.03 0.00 79.69 11:34:01 1 22.28 0.00 0.42 0.00 0.02 77.29 11:34:01 2 13.28 0.00 0.40 0.00 0.00 86.32 11:34:01 3 1.97 0.00 0.10 0.00 0.00 97.93 11:34:01 4 7.29 0.00 0.23 0.00 0.00 92.48 11:34:01 5 16.30 0.00 0.43 0.00 0.00 83.27 11:34:01 6 27.20 0.00 0.55 0.03 0.02 72.20 11:34:01 7 6.77 0.00 0.15 0.00 0.00 93.08 11:35:01 all 14.32 0.00 0.86 0.00 0.01 84.82 11:35:01 0 11.63 0.00 0.37 0.00 0.00 88.00 11:35:01 1 24.73 0.00 1.49 0.00 0.00 73.78 11:35:01 2 20.57 0.00 1.02 0.00 0.02 78.39 11:35:01 3 7.31 0.00 0.62 0.00 0.00 92.08 11:35:01 4 17.77 0.00 1.34 0.00 0.00 80.89 11:35:01 5 2.42 0.00 0.32 0.00 0.00 97.26 11:35:01 6 24.13 0.00 1.17 0.02 0.00 74.68 11:35:01 7 6.13 0.00 0.50 0.00 0.00 93.37 11:36:01 all 13.46 0.00 0.33 0.00 0.00 86.21 11:36:01 0 6.35 0.00 0.27 0.00 0.00 93.39 11:36:01 1 26.28 0.00 0.69 0.00 0.00 73.03 11:36:01 2 23.10 0.00 0.50 0.00 0.00 76.40 11:36:01 3 0.37 0.00 0.02 0.00 0.00 99.62 11:36:01 4 21.45 0.00 0.45 0.02 0.00 78.08 11:36:01 5 18.69 0.00 0.43 0.00 0.00 80.88 11:36:01 6 11.40 0.00 0.30 0.02 0.02 88.27 11:36:01 7 0.10 0.00 0.02 0.00 0.00 99.88 Average: all 12.26 0.00 1.70 0.82 0.01 85.22 Average: 0 15.26 0.00 1.96 0.16 0.00 82.62 Average: 1 24.60 0.00 2.71 0.76 0.01 71.93 Average: 2 12.20 0.00 1.38 0.36 0.00 86.06 Average: 3 8.59 0.00 1.69 0.13 0.00 89.58 Average: 4 10.12 0.00 1.50 1.00 0.00 87.37 Average: 5 8.90 0.00 1.84 3.36 0.00 85.90 Average: 6 13.07 0.00 1.32 0.46 0.01 85.15 Average: 7 5.37 0.00 1.22 0.30 0.00 93.10