---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8261 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 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 885 26285 0 4996 30825 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:11:1d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe11:1d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:7b:81:ae 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:f6ff:fe7b:81ae/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-8261) 11/02/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 155.52 23.71 131.81 2349.34 33751.84 11:22:01 433.76 3.92 429.85 400.07 111545.14 11:23:01 239.60 7.20 232.40 1323.89 59524.02 11:24:01 25.96 0.45 25.51 24.38 25741.72 11:25:01 70.15 1.83 68.32 100.78 25201.13 Average: 184.99 7.42 177.57 839.73 51151.61 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27839884 31589408 5099336 15.48 95180 3909484 2034028 5.98 1011684 3688100 2140436 11:22:01 26824864 31015980 6114356 18.56 117080 4309652 3542232 10.42 1702388 3942800 12 11:23:01 25715256 30989840 7223964 21.93 150832 5288476 3711560 10.92 2176900 4502660 66120 11:24:01 25514952 30312232 7424268 22.54 151080 4824216 4522784 13.31 2845956 4041624 64 11:25:01 26948912 31597148 5990308 18.19 152728 4664136 1519144 4.47 1605624 3888432 12248 Average: 26568774 31100922 6370446 19.34 133380 4599193 3065950 9.02 1868510 4012723 443776 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 554.59 341.39 14197.08 35.46 0.00 0.00 0.00 0.00 11:22:01 lo 2.00 2.00 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 vethaccb190 91.25 90.77 15.56 18.56 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth34874ec 134.98 152.22 25.47 23.89 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 vethaccb190 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 37.81 65.04 3.66 1422.12 0.00 0.00 0.00 0.00 11:23:01 veth34874ec 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vethaccb190 422.38 420.21 52.96 106.83 0.00 0.00 0.00 0.01 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth5876895 3.41 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1058.91 684.49 17704.53 133.72 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 7.57 13.02 0.73 284.79 0.00 0.00 0.00 0.00 Average: ens3 149.04 93.02 3373.07 12.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8261) 11/02/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.83 0.00 3.24 1.37 0.05 81.52 11:21:01 0 5.64 0.00 2.65 0.42 0.03 91.26 11:21:01 1 14.58 0.00 3.90 3.23 0.05 78.24 11:21:01 2 25.82 0.00 3.26 0.74 0.05 70.14 11:21:01 3 23.53 0.00 3.94 0.55 0.08 71.90 11:21:01 4 15.95 0.00 3.18 2.61 0.03 78.22 11:21:01 5 11.12 0.00 3.61 2.60 0.05 82.61 11:21:01 6 7.66 0.00 2.49 0.35 0.03 89.46 11:21:01 7 6.31 0.00 2.89 0.45 0.03 90.32 11:22:01 all 14.12 0.00 3.03 3.43 0.05 79.37 11:22:01 0 8.66 0.00 2.34 4.68 0.05 84.27 11:22:01 1 14.61 0.00 2.77 0.72 0.05 81.85 11:22:01 2 14.94 0.00 2.71 0.52 0.03 81.80 11:22:01 3 17.71 0.00 2.87 2.81 0.07 76.55 11:22:01 4 15.16 0.00 3.14 1.61 0.05 80.04 11:22:01 5 11.83 0.00 3.20 1.81 0.05 83.11 11:22:01 6 10.24 0.00 2.76 0.71 0.05 86.23 11:22:01 7 19.88 0.00 4.48 14.60 0.07 60.97 11:23:01 all 6.81 0.00 1.97 2.00 0.05 89.17 11:23:01 0 11.42 0.00 4.04 5.28 0.05 79.21 11:23:01 1 8.65 0.00 1.70 0.60 0.05 89.00 11:23:01 2 7.02 0.00 1.60 0.99 0.07 90.33 11:23:01 3 3.52 0.00 1.42 4.71 0.05 90.30 11:23:01 4 9.32 0.00 2.07 3.36 0.07 85.18 11:23:01 5 6.44 0.00 2.00 0.35 0.03 91.17 11:23:01 6 2.02 0.00 1.27 0.62 0.05 96.04 11:23:01 7 6.07 0.00 1.62 0.13 0.03 92.14 11:24:01 all 5.02 0.00 0.83 0.62 0.04 93.49 11:24:01 0 3.72 0.00 0.68 0.08 0.05 95.46 11:24:01 1 5.41 0.00 0.84 0.70 0.02 93.03 11:24:01 2 8.09 0.00 0.90 0.02 0.03 90.96 11:24:01 3 3.89 0.00 0.48 3.94 0.02 91.67 11:24:01 4 6.45 0.00 0.48 0.00 0.08 92.98 11:24:01 5 3.00 0.00 0.60 0.05 0.03 96.31 11:24:01 6 5.22 0.00 1.28 0.07 0.02 93.41 11:24:01 7 4.35 0.00 1.37 0.12 0.03 94.13 11:25:01 all 6.43 0.00 0.73 0.66 0.04 92.14 11:25:01 0 14.09 0.00 1.07 0.12 0.05 84.68 11:25:01 1 0.79 0.00 0.55 0.02 0.03 98.61 11:25:01 2 8.46 0.00 0.70 0.08 0.02 90.74 11:25:01 3 0.87 0.00 0.35 3.42 0.03 95.33 11:25:01 4 1.20 0.00 0.45 0.25 0.05 98.04 11:25:01 5 7.65 0.00 1.07 0.03 0.05 91.20 11:25:01 6 14.17 0.00 0.97 0.17 0.03 84.66 11:25:01 7 4.16 0.00 0.73 1.19 0.05 93.87 Average: all 9.23 0.00 1.96 1.61 0.04 87.15 Average: 0 8.71 0.00 2.15 2.11 0.05 86.98 Average: 1 8.80 0.00 1.95 1.05 0.04 88.16 Average: 2 12.86 0.00 1.83 0.47 0.04 84.80 Average: 3 9.89 0.00 1.81 3.09 0.05 85.17 Average: 4 9.61 0.00 1.86 1.57 0.06 86.91 Average: 5 8.00 0.00 2.09 0.97 0.04 88.89 Average: 6 7.86 0.00 1.75 0.38 0.04 89.97 Average: 7 8.13 0.00 2.21 3.28 0.04 86.33