---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26807 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 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 15G 141G 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 950 24090 0 7126 30761 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:fe:8e:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fefe:8e14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:88:ef:cb 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::42:4fff:fe88:efcb/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-26807) 07/09/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 393.68 41.85 351.83 2987.60 77966.25 05:51:01 666.52 4.87 661.66 543.64 239589.27 05:52:01 15.36 0.18 15.18 30.00 956.37 05:53:01 217.23 0.23 217.00 15.20 33440.96 05:54:01 71.09 0.78 70.30 32.53 1534.41 Average: 272.38 9.48 262.90 714.29 70673.39 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29954916 31736692 2984304 9.06 77732 2007200 1472472 4.33 843428 1833804 286620 05:51:01 23606292 30153168 9332928 28.33 146136 6518488 8109084 23.86 2645112 6063616 1176 05:52:01 22823860 29483688 10115360 30.71 155540 6613116 9427668 27.74 3371972 6096320 99020 05:53:01 22262484 29348456 10676736 32.41 188860 6962360 9456636 27.82 3584408 6393536 3760 05:54:01 24610416 31437436 8328804 25.29 190068 6697380 1739320 5.12 1552484 6163524 29032 Average: 24651594 30431888 8287626 25.16 151667 5759709 6041036 17.77 2399481 5310160 83922 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 3.12 3.12 0.33 0.33 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 266.10 196.63 2302.83 37.84 0.00 0.00 0.00 0.00 05:51:01 lo 13.40 13.40 1.21 1.21 0.00 0.00 0.00 0.00 05:51:01 veth3eab48f 0.95 1.17 0.06 0.07 0.00 0.00 0.00 0.00 05:51:01 vetha2294f1 0.15 0.42 0.01 0.02 0.00 0.00 0.00 0.00 05:51:01 vethf9f06a6 148.63 170.89 27.58 26.41 0.00 0.00 0.00 0.00 05:52:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 05:52:01 veth3eab48f 12.20 13.48 2.51 1.86 0.00 0.00 0.00 0.00 05:52:01 vetha2294f1 0.45 0.48 0.05 0.99 0.00 0.00 0.00 0.00 05:52:01 vethf9f06a6 3.73 4.40 0.87 0.99 0.00 0.00 0.00 0.00 05:53:01 veth876d7ef 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 05:53:01 veth3eab48f 84.35 87.14 12.39 28.49 0.00 0.00 0.00 0.00 05:53:01 vetha2294f1 0.70 0.77 0.06 1.26 0.00 0.00 0.00 0.00 05:54:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:54:01 docker0 55.84 99.62 4.52 1343.77 0.00 0.00 0.00 0.00 05:54:01 ens3 2047.78 1229.81 40972.64 166.83 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 11.21 19.99 0.91 269.64 0.00 0.00 0.00 0.00 Average: ens3 341.92 203.02 8076.55 23.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26807) 07/09/25 _x86_64_ (8 CPU) 05:48:30 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.01 0.00 0.92 2.20 0.04 86.84 05:50:01 0 0.81 0.00 0.46 0.68 0.00 98.05 05:50:01 1 1.65 0.00 0.24 0.15 0.05 97.90 05:50:01 2 0.64 0.00 0.12 0.39 0.00 98.85 05:50:01 3 7.71 0.00 1.60 13.51 0.05 77.12 05:50:01 4 43.72 0.00 2.61 1.92 0.07 51.69 05:50:01 5 12.58 0.00 1.09 0.54 0.03 85.76 05:50:01 6 9.53 0.00 0.92 0.32 0.03 89.19 05:50:01 7 3.36 0.00 0.29 0.08 0.02 96.25 05:51:01 all 30.91 0.00 8.68 4.88 0.09 55.44 05:51:01 0 34.75 0.00 8.39 1.38 0.10 55.38 05:51:01 1 25.99 0.00 9.62 17.83 0.10 46.47 05:51:01 2 29.17 0.00 8.48 2.62 0.08 59.63 05:51:01 3 31.59 0.00 8.79 0.81 0.10 58.71 05:51:01 4 33.01 0.00 8.86 0.69 0.10 57.34 05:51:01 5 31.22 0.00 8.95 3.47 0.08 56.28 05:51:01 6 26.47 0.00 7.95 6.22 0.08 59.28 05:51:01 7 35.03 0.00 8.42 6.10 0.10 50.35 05:52:01 all 12.26 0.00 1.18 0.05 0.06 86.45 05:52:01 0 11.95 0.00 1.39 0.00 0.05 86.61 05:52:01 1 10.40 0.00 1.00 0.05 0.07 88.48 05:52:01 2 16.83 0.00 1.40 0.03 0.07 81.66 05:52:01 3 12.83 0.00 1.27 0.00 0.07 85.83 05:52:01 4 9.91 0.00 1.10 0.00 0.05 88.94 05:52:01 5 12.05 0.00 0.99 0.02 0.07 86.88 05:52:01 6 11.08 0.00 1.01 0.02 0.05 87.85 05:52:01 7 13.00 0.00 1.34 0.23 0.05 85.38 05:53:01 all 10.96 0.00 2.44 1.00 0.06 85.54 05:53:01 0 15.79 0.00 3.69 0.49 0.08 79.95 05:53:01 1 8.79 0.00 2.21 1.31 0.05 87.64 05:53:01 2 12.18 0.00 2.15 0.32 0.07 85.29 05:53:01 3 8.94 0.00 2.44 1.39 0.07 87.16 05:53:01 4 10.13 0.00 2.99 0.35 0.07 86.46 05:53:01 5 11.68 0.00 2.47 0.15 0.07 85.63 05:53:01 6 9.38 0.00 1.68 0.13 0.05 88.76 05:53:01 7 10.77 0.00 1.86 3.89 0.07 83.41 05:54:01 all 3.57 0.00 0.86 0.14 0.05 95.38 05:54:01 0 4.85 0.00 1.14 0.03 0.07 93.92 05:54:01 1 1.54 0.00 0.84 0.07 0.07 97.49 05:54:01 2 1.44 0.00 0.78 0.07 0.03 97.68 05:54:01 3 2.17 0.00 0.68 0.08 0.03 97.03 05:54:01 4 13.15 0.00 1.25 0.08 0.07 85.45 05:54:01 5 1.85 0.00 0.84 0.05 0.05 97.22 05:54:01 6 1.82 0.00 0.74 0.05 0.07 97.33 05:54:01 7 1.74 0.00 0.65 0.69 0.02 96.91 Average: all 13.52 0.00 2.81 1.65 0.06 81.97 Average: 0 13.64 0.00 3.01 0.51 0.06 82.78 Average: 1 9.66 0.00 2.77 3.86 0.07 83.63 Average: 2 12.04 0.00 2.58 0.68 0.05 84.65 Average: 3 12.62 0.00 2.95 3.13 0.06 81.23 Average: 4 21.91 0.00 3.35 0.60 0.07 74.06 Average: 5 13.85 0.00 2.86 0.84 0.06 82.39 Average: 6 11.64 0.00 2.46 1.35 0.06 84.50 Average: 7 12.76 0.00 2.51 2.20 0.05 82.49