---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44857 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 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 883 23495 0 7788 30828 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:51:ff:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe51:ff97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b4:b9:45 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::42:2fff:feb4:b945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44857) 09/10/25 _x86_64_ (8 CPU) 07:40:18 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 174.42 23.73 150.69 2448.78 84930.49 07:43:01 712.55 4.92 707.63 457.79 233745.84 07:44:01 138.34 0.40 137.94 41.06 20988.77 07:45:01 41.18 0.05 41.13 9.73 776.00 Average: 267.00 7.21 259.79 732.40 85111.01 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27988592 31532308 4950628 15.03 83904 3735124 2646372 7.79 1056408 3514744 1949384 07:43:01 23347116 30689028 9592104 29.12 167940 7232024 7485396 22.02 2122396 6789504 136 07:44:01 21540312 29303408 11398908 34.61 198376 7582892 9567636 28.15 3623352 7028128 2852 07:45:01 23449904 31059864 9489316 28.81 199204 7444464 3024020 8.90 1916140 6885756 256 Average: 24081481 30646152 8857739 26.89 162356 6498626 5680856 16.71 2179574 6054533 488157 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 767.04 458.57 21086.85 42.20 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 13.35 13.35 1.32 1.32 0.00 0.00 0.00 0.00 07:43:01 veth7981228 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 vethe377aaf 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 veth6f8a293 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 07:43:01 ens3 1033.01 732.01 22600.16 58.73 0.00 0.00 0.00 0.00 07:44:01 veth7981228 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth729da8e 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 vethe377aaf 0.48 0.57 0.05 1.08 0.00 0.00 0.00 0.00 07:44:01 veth6f8a293 1.65 1.73 2.45 2.86 0.00 0.00 0.00 0.00 07:45:01 ens3 2213.58 1489.67 45522.93 182.12 0.00 0.00 0.00 0.00 07:45:01 docker0 13.50 15.11 2.17 298.84 0.00 0.00 0.00 0.00 07:45:01 veth3b356d6 293.23 315.78 68.09 45.54 0.00 0.00 0.00 0.01 07:45:01 lo 27.63 27.63 2.78 2.78 0.00 0.00 0.00 0.00 Average: ens3 467.87 311.63 11178.88 27.47 0.00 0.00 0.00 0.00 Average: docker0 3.39 3.79 0.54 75.01 0.00 0.00 0.00 0.00 Average: veth3b356d6 73.61 79.27 17.09 11.43 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44857) 09/10/25 _x86_64_ (8 CPU) 07:40:18 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.48 0.00 2.17 3.03 0.04 83.29 07:42:01 0 36.08 0.00 3.53 1.38 0.07 58.94 07:42:01 1 18.14 0.00 2.53 1.82 0.03 77.48 07:42:01 2 11.68 0.00 2.36 2.06 0.05 83.85 07:42:01 3 4.58 0.00 1.71 0.46 0.02 93.23 07:42:01 4 7.02 0.00 1.55 0.27 0.05 91.11 07:42:01 5 3.48 0.00 1.48 1.19 0.02 93.84 07:42:01 6 3.06 0.00 2.23 13.91 0.05 80.74 07:42:01 7 7.75 0.00 1.95 3.18 0.05 87.07 07:43:01 all 23.56 0.00 9.41 6.70 0.09 60.24 07:43:01 0 26.55 0.00 10.03 15.32 0.10 47.99 07:43:01 1 21.68 0.00 8.91 1.83 0.08 67.49 07:43:01 2 23.99 0.00 9.01 3.22 0.10 63.68 07:43:01 3 22.93 0.00 10.50 2.19 0.10 64.27 07:43:01 4 22.62 0.00 8.50 2.16 0.08 66.64 07:43:01 5 23.56 0.00 9.20 8.20 0.09 58.95 07:43:01 6 23.00 0.00 10.45 8.77 0.10 57.67 07:43:01 7 24.12 0.00 8.67 11.93 0.08 55.19 07:44:01 all 30.37 0.00 3.58 0.79 0.10 65.17 07:44:01 0 31.05 0.00 3.13 0.03 0.10 65.68 07:44:01 1 28.92 0.00 3.62 0.77 0.12 66.57 07:44:01 2 33.52 0.00 4.35 0.50 0.10 61.53 07:44:01 3 30.11 0.00 3.76 0.34 0.08 65.70 07:44:01 4 23.62 0.00 2.74 0.27 0.10 73.26 07:44:01 5 36.59 0.00 3.42 2.15 0.10 57.73 07:44:01 6 31.32 0.00 3.73 2.20 0.12 62.63 07:44:01 7 27.84 0.00 3.85 0.05 0.08 68.18 07:45:01 all 1.89 0.00 0.71 0.09 0.05 97.26 07:45:01 0 1.70 0.00 0.90 0.07 0.05 97.28 07:45:01 1 1.74 0.00 0.75 0.15 0.07 97.29 07:45:01 2 1.94 0.00 0.75 0.05 0.03 97.23 07:45:01 3 1.97 0.00 0.77 0.02 0.05 97.19 07:45:01 4 2.38 0.00 0.60 0.07 0.05 96.90 07:45:01 5 2.05 0.00 0.70 0.02 0.05 97.18 07:45:01 6 1.35 0.00 0.54 0.27 0.03 97.81 07:45:01 7 1.99 0.00 0.70 0.05 0.03 97.23 Average: all 16.81 0.00 3.95 2.64 0.07 76.53 Average: 0 23.78 0.00 4.38 4.17 0.08 67.58 Average: 1 17.59 0.00 3.94 1.14 0.08 77.25 Average: 2 17.78 0.00 4.11 1.45 0.07 76.59 Average: 3 14.89 0.00 4.17 0.75 0.06 80.13 Average: 4 13.88 0.00 3.33 0.69 0.07 82.03 Average: 5 16.40 0.00 3.68 2.87 0.06 76.98 Average: 6 14.69 0.00 4.22 6.25 0.08 74.76 Average: 7 15.42 0.00 3.78 3.78 0.06 76.96