---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19016 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 926 22404 0 8835 30785 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:f8:11:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fef8:1181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:6d:bb:8b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19016) 06/06/25 _x86_64_ (8 CPU) 15:05:50 LINUX RESTART (8 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 410.73 73.91 336.82 5335.55 119170.81 15:08:01 245.23 44.59 200.63 3516.08 85443.76 15:09:01 11.16 0.53 10.63 19.60 2019.00 15:10:01 389.80 26.80 363.01 3401.57 43656.99 15:11:01 719.33 5.00 714.33 429.66 206216.96 15:12:01 98.95 0.03 98.92 2.00 9333.02 15:13:01 90.90 1.58 89.32 114.51 3532.34 Average: 280.87 21.78 259.09 1831.32 67053.14 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 30172864 31716312 2766356 8.40 68172 1785980 1356532 3.99 838800 1636636 159280 15:08:01 28301288 30437456 4637932 14.08 91544 2335564 2470860 7.27 2209564 2095284 13148 15:09:01 27970488 30145120 4968732 15.08 92612 2372116 2675244 7.87 2506512 2125968 968 15:10:01 27091060 31618376 5848160 17.75 122600 4619220 1495624 4.40 1386912 4021908 1021720 15:11:01 19209076 28056968 13730144 41.68 211164 8495624 13154936 38.70 5218048 7695560 53400 15:12:01 16974340 26113500 15964880 48.47 219232 8790796 14645000 43.09 7267316 7847548 3088 15:13:01 22956112 31533412 9983108 30.31 221288 8322824 1670304 4.91 2007772 7262908 28040 Average: 24667890 29945878 8271330 25.11 146659 5246018 5352643 15.75 3062132 4669402 182806 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 429.22 305.08 1791.79 79.25 0.00 0.00 0.00 0.00 15:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 522.25 394.63 5720.96 70.96 0.00 0.00 0.00 0.00 15:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 238.46 153.57 644.28 40.56 0.00 0.00 0.00 0.00 15:10:01 lo 10.73 10.73 1.19 1.19 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 1457.81 756.14 15937.58 134.81 0.00 0.00 0.00 0.00 15:11:01 veth205800a 0.53 1.30 0.05 0.70 0.00 0.00 0.00 0.00 15:11:01 veth1cc3359 83.75 76.04 119.30 6.79 0.00 0.00 0.00 0.01 15:11:01 veth375580d 22.20 22.46 10.85 3.06 0.00 0.00 0.00 0.00 15:11:01 vethada239f 0.00 0.68 0.00 0.28 0.00 0.00 0.00 0.00 15:12:01 veth205800a 0.52 0.45 0.06 0.95 0.00 0.00 0.00 0.00 15:12:01 veth1cc3359 72.26 75.42 212.06 6.71 0.00 0.00 0.00 0.02 15:12:01 veth375580d 21.18 21.88 11.36 2.78 0.00 0.00 0.00 0.00 15:12:01 veth9e95f93 2.08 5.71 0.19 42.72 0.00 0.00 0.00 0.00 15:13:01 lo 36.24 36.24 5.02 5.02 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 5059.67 2843.23 49366.08 450.81 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.68 0.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 721.98 405.41 7051.17 64.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19016) 06/06/25 _x86_64_ (8 CPU) 15:05:50 LINUX RESTART (8 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 9.60 0.00 1.40 2.60 0.04 86.36 15:07:01 0 19.21 0.00 1.54 0.82 0.05 78.39 15:07:01 1 14.02 0.00 2.62 3.77 0.05 79.54 15:07:01 2 7.43 0.00 0.97 0.33 0.03 91.23 15:07:01 3 11.19 0.00 0.74 1.52 0.03 86.52 15:07:01 4 10.44 0.00 2.64 6.63 0.05 80.24 15:07:01 5 5.04 0.00 0.93 0.18 0.05 93.79 15:07:01 6 6.35 0.00 1.05 0.55 0.03 92.02 15:07:01 7 3.10 0.00 0.67 7.01 0.03 89.19 15:08:01 all 24.84 0.00 1.26 1.33 0.06 72.50 15:08:01 0 25.88 0.00 1.65 0.33 0.07 72.07 15:08:01 1 13.81 0.00 1.32 2.30 0.07 82.50 15:08:01 2 20.08 0.00 1.07 0.97 0.07 77.81 15:08:01 3 40.57 0.00 1.39 0.38 0.08 57.58 15:08:01 4 21.33 0.00 1.24 1.76 0.07 75.61 15:08:01 5 26.48 0.00 1.38 0.45 0.07 71.62 15:08:01 6 21.30 0.00 1.22 0.47 0.05 76.96 15:08:01 7 29.28 0.00 0.85 3.94 0.07 65.86 15:09:01 all 16.13 0.00 0.44 0.04 0.04 83.35 15:09:01 0 36.18 0.00 1.09 0.07 0.05 62.62 15:09:01 1 14.20 0.00 0.48 0.00 0.03 85.28 15:09:01 2 7.30 0.00 0.17 0.07 0.02 92.45 15:09:01 3 9.23 0.00 0.65 0.00 0.02 90.10 15:09:01 4 19.40 0.00 0.17 0.07 0.03 80.34 15:09:01 5 14.47 0.00 0.58 0.02 0.03 84.90 15:09:01 6 11.15 0.00 0.23 0.00 0.03 88.58 15:09:01 7 17.16 0.00 0.17 0.05 0.03 82.59 15:10:01 all 16.55 0.00 3.09 1.74 0.05 78.57 15:10:01 0 31.28 0.00 3.72 2.25 0.07 62.68 15:10:01 1 11.70 0.00 2.86 0.37 0.05 85.03 15:10:01 2 17.50 0.00 2.84 0.13 0.05 79.48 15:10:01 3 9.43 0.00 3.19 3.49 0.05 83.84 15:10:01 4 12.43 0.00 2.44 1.77 0.05 83.31 15:10:01 5 13.28 0.00 3.22 0.32 0.05 83.12 15:10:01 6 13.93 0.00 2.74 1.39 0.05 81.89 15:10:01 7 22.77 0.00 3.72 4.24 0.05 69.21 15:11:01 all 51.99 0.00 11.01 3.94 0.10 32.96 15:11:01 0 52.28 0.00 10.68 1.38 0.12 35.55 15:11:01 1 50.66 0.00 10.72 1.48 0.08 37.06 15:11:01 2 52.15 0.00 11.14 1.52 0.10 35.09 15:11:01 3 52.65 0.00 12.29 17.16 0.10 17.79 15:11:01 4 51.73 0.00 11.20 4.68 0.09 32.30 15:11:01 5 51.68 0.00 10.86 1.41 0.10 35.95 15:11:01 6 52.19 0.00 11.01 2.00 0.10 34.70 15:11:01 7 52.61 0.00 10.21 1.95 0.08 35.16 15:12:01 all 40.59 0.00 2.85 0.22 0.09 56.26 15:12:01 0 38.01 0.00 3.14 0.08 0.10 58.66 15:12:01 1 47.20 0.00 2.92 0.13 0.10 49.65 15:12:01 2 41.44 0.00 2.70 0.07 0.08 55.71 15:12:01 3 40.98 0.00 2.33 0.30 0.10 56.29 15:12:01 4 40.46 0.00 2.92 0.17 0.10 56.35 15:12:01 5 41.52 0.00 2.96 0.25 0.10 55.16 15:12:01 6 41.00 0.00 2.65 0.45 0.10 55.79 15:12:01 7 34.14 0.00 3.10 0.25 0.10 62.41 15:13:01 all 17.74 0.00 2.75 0.26 0.09 79.17 15:13:01 0 13.25 0.00 2.72 0.08 0.10 83.85 15:13:01 1 18.52 0.00 2.79 0.18 0.08 78.42 15:13:01 2 16.55 0.00 2.73 0.10 0.07 80.55 15:13:01 3 19.44 0.00 2.77 0.44 0.08 77.27 15:13:01 4 14.66 0.00 2.47 0.71 0.08 82.09 15:13:01 5 14.11 0.00 2.36 0.07 0.08 83.38 15:13:01 6 18.79 0.00 3.12 0.28 0.08 77.73 15:13:01 7 26.59 0.00 3.10 0.17 0.08 70.06 Average: all 25.29 0.00 3.24 1.44 0.07 69.96 Average: 0 30.83 0.00 3.49 0.72 0.08 64.89 Average: 1 24.22 0.00 3.37 1.18 0.07 71.17 Average: 2 23.17 0.00 3.08 0.46 0.06 73.24 Average: 3 26.15 0.00 3.31 3.29 0.07 67.18 Average: 4 24.28 0.00 3.28 2.25 0.07 70.13 Average: 5 23.73 0.00 3.17 0.38 0.07 72.65 Average: 6 23.46 0.00 3.13 0.73 0.06 72.62 Average: 7 26.48 0.00 3.10 2.51 0.06 67.83