---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10134 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 884 23691 0 7591 30827 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:6e:ce:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe6e:ce75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:10:91:b0 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::42:85ff:fe10:91b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10134) 11/06/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 221.56 23.55 198.02 2314.95 102359.61 16:30:01 628.71 2.75 625.96 413.13 225138.74 16:31:01 72.54 1.35 71.19 79.72 13108.48 16:32:01 84.34 0.25 84.09 24.13 10496.12 16:33:01 7.45 0.00 7.45 0.00 229.79 16:34:01 74.92 1.25 73.67 93.98 2423.33 Average: 181.58 4.86 176.72 487.64 58957.71 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 26833500 31554200 6105720 18.54 101040 4841972 2431740 7.15 1055824 4620936 3027924 16:30:01 23718364 30856620 9220856 27.99 165728 7037292 6948668 20.44 1939596 6616952 59056 16:31:01 22101660 29578176 10837560 32.90 183544 7328508 8752212 25.75 3350852 6770628 24660 16:32:01 21825184 29390572 11114036 33.74 196936 7395584 9038876 26.59 3548448 6834764 1896 16:33:01 21758372 29325744 11180848 33.94 197080 7397196 9106220 26.79 3614724 6833168 64 16:34:01 24246720 31549276 8692500 26.39 198868 7129680 1684392 4.96 1465628 6583408 11492 Average: 23413967 30375765 9525253 28.92 173866 6855039 6327018 18.62 2495845 6376643 520849 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 1075.20 616.56 29099.75 57.95 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 15.40 15.40 1.62 1.62 0.00 0.00 0.00 0.00 16:30:01 ens3 856.29 421.90 12635.20 33.00 0.00 0.00 0.00 0.00 16:30:01 veth0a52381 47.68 65.47 7.37 9.05 0.00 0.00 0.00 0.00 16:30:01 vethd6cc5a1 1.25 1.68 0.14 0.17 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 51.84 33.63 944.07 4.90 0.00 0.00 0.00 0.00 16:31:01 veth0a52381 97.92 101.13 19.93 16.97 0.00 0.00 0.00 0.00 16:31:01 vethd6cc5a1 3.02 4.05 0.58 0.67 0.00 0.00 0.00 0.00 16:31:01 docker0 5.42 6.45 0.76 63.12 0.00 0.00 0.00 0.00 16:32:01 ens3 17.96 13.66 273.72 2.48 0.00 0.00 0.00 0.00 16:32:01 veth0a52381 444.18 446.06 149.28 53.48 0.00 0.00 0.00 0.01 16:32:01 vethd6cc5a1 0.92 1.27 0.13 0.16 0.00 0.00 0.00 0.00 16:32:01 docker0 11.75 16.06 1.75 273.39 0.00 0.00 0.00 0.00 16:33:01 ens3 1.82 1.35 0.41 0.54 0.00 0.00 0.00 0.00 16:33:01 veth0a52381 247.78 248.78 91.04 26.68 0.00 0.00 0.00 0.01 16:33:01 vethd6cc5a1 0.38 0.57 0.05 0.06 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 43.09 34.04 71.12 17.25 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 29.73 29.73 2.94 2.94 0.00 0.00 0.00 0.00 Average: ens3 341.03 186.85 7170.51 19.35 0.00 0.00 0.00 0.00 Average: docker0 2.86 3.75 0.42 56.08 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10134) 11/06/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 15.06 0.00 3.90 2.08 0.06 78.90 16:29:01 0 6.68 0.00 3.63 0.23 0.02 89.43 16:29:01 1 30.83 0.00 4.75 0.85 0.07 63.49 16:29:01 2 14.19 0.00 3.72 0.40 0.05 81.63 16:29:01 3 31.48 0.00 4.56 2.98 0.08 60.89 16:29:01 4 15.62 0.00 3.60 0.60 0.05 80.13 16:29:01 5 6.86 0.00 3.67 1.74 0.08 87.64 16:29:01 6 8.06 0.00 4.03 0.08 0.03 87.79 16:29:01 7 6.74 0.00 3.17 9.77 0.05 80.27 16:30:01 all 17.44 0.00 7.08 4.91 0.08 70.49 16:30:01 0 13.93 0.00 7.04 9.86 0.10 69.06 16:30:01 1 17.71 0.00 6.11 7.20 0.08 68.90 16:30:01 2 16.68 0.00 6.29 1.08 0.10 75.85 16:30:01 3 17.89 0.00 8.94 8.02 0.08 65.07 16:30:01 4 17.83 0.00 7.30 1.83 0.08 72.95 16:30:01 5 19.88 0.00 7.76 1.12 0.09 71.15 16:30:01 6 18.72 0.00 6.31 1.79 0.07 73.12 16:30:01 7 16.87 0.00 6.84 8.40 0.07 67.82 16:31:01 all 25.32 0.00 2.64 0.30 0.08 71.66 16:31:01 0 25.90 0.00 2.91 0.15 0.08 70.95 16:31:01 1 24.50 0.00 2.71 0.82 0.08 71.89 16:31:01 2 24.53 0.00 2.33 0.13 0.07 72.94 16:31:01 3 29.82 0.00 2.96 0.12 0.08 67.01 16:31:01 4 15.27 0.00 2.09 0.03 0.08 82.52 16:31:01 5 23.86 0.00 2.72 0.02 0.08 73.32 16:31:01 6 25.62 0.00 2.57 1.07 0.08 70.66 16:31:01 7 33.13 0.00 2.81 0.07 0.08 63.91 16:32:01 all 11.59 0.00 1.71 0.32 0.09 86.29 16:32:01 0 10.28 0.00 2.19 0.02 0.08 87.42 16:32:01 1 11.03 0.00 1.49 0.25 0.08 87.15 16:32:01 2 11.55 0.00 1.50 0.03 0.08 86.83 16:32:01 3 9.27 0.00 1.41 0.12 0.08 89.11 16:32:01 4 10.27 0.00 1.76 0.05 0.08 87.84 16:32:01 5 10.58 0.00 1.62 0.12 0.07 87.61 16:32:01 6 12.73 0.00 1.57 1.09 0.10 84.51 16:32:01 7 16.95 0.00 2.11 0.89 0.10 79.96 16:33:01 all 2.96 0.00 0.55 0.02 0.09 96.38 16:33:01 0 2.95 0.00 0.85 0.02 0.12 96.06 16:33:01 1 2.35 0.00 0.37 0.05 0.10 97.13 16:33:01 2 4.13 0.00 0.84 0.02 0.08 94.93 16:33:01 3 2.73 0.00 0.39 0.02 0.10 96.76 16:33:01 4 3.31 0.00 0.65 0.00 0.10 95.93 16:33:01 5 2.53 0.00 0.57 0.00 0.08 96.82 16:33:01 6 3.02 0.00 0.42 0.10 0.08 96.38 16:33:01 7 2.61 0.00 0.35 0.00 0.10 96.94 16:34:01 all 5.04 0.00 0.94 0.19 0.05 93.78 16:34:01 0 1.94 0.00 0.92 0.10 0.07 96.97 16:34:01 1 14.73 0.00 1.30 0.15 0.05 83.77 16:34:01 2 5.23 0.00 0.95 0.07 0.05 93.70 16:34:01 3 9.97 0.00 0.90 0.08 0.03 89.01 16:34:01 4 2.05 0.00 0.90 0.05 0.05 96.95 16:34:01 5 2.69 0.00 0.81 0.05 0.05 96.40 16:34:01 6 1.90 0.00 0.89 0.99 0.07 96.16 16:34:01 7 1.84 0.00 0.83 0.00 0.05 97.28 Average: all 12.89 0.00 2.79 1.30 0.08 82.95 Average: 0 10.27 0.00 2.91 1.71 0.08 85.03 Average: 1 16.85 0.00 2.78 1.54 0.08 78.75 Average: 2 12.70 0.00 2.60 0.29 0.07 84.34 Average: 3 16.87 0.00 3.18 1.88 0.08 77.99 Average: 4 10.72 0.00 2.71 0.43 0.08 86.06 Average: 5 11.03 0.00 2.84 0.51 0.08 85.54 Average: 6 11.64 0.00 2.62 0.85 0.07 84.82 Average: 7 13.01 0.00 2.67 3.17 0.08 81.07