---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9458 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 12G 144G 8% / 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 817 27767 0 3582 30894 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:4d:b1:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe4d:b193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:7f:16:f8 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:e8ff:fe7f:16f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9458) 07/13/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 140.49 3.88 136.61 63.72 97220.86 04:45:01 443.39 9.38 434.01 1663.06 65795.57 04:46:01 83.12 0.65 82.47 54.92 16677.75 Average: 222.34 4.64 217.70 593.90 59898.06 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30037192 31756232 2902028 8.81 76572 1945024 1350968 3.97 794504 1804280 269752 04:45:01 28547192 31611104 4392028 13.33 162832 3086964 1666544 4.90 1111592 2805500 89008 04:46:01 28474912 31673444 4464308 13.55 173352 3206388 1462892 4.30 1131000 2859560 9116 Average: 29019765 31680260 3919455 11.90 137585 2746125 1493468 4.39 1012365 2489780 122625 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 119.28 82.57 1273.33 11.16 0.00 0.00 0.00 0.00 04:45:01 vethf88d95a 17.80 29.40 2.63 380.62 0.00 0.00 0.00 0.03 04:45:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 04:45:01 docker0 73.22 154.86 5.53 2009.11 0.00 0.00 0.00 0.00 04:45:01 ens3 346.23 194.82 5245.86 21.43 0.00 0.00 0.00 0.00 04:46:01 lo 5.07 5.07 0.47 0.47 0.00 0.00 0.00 0.00 04:46:01 docker0 15.65 18.38 1.15 312.71 0.00 0.00 0.00 0.00 04:46:01 ens3 362.36 459.61 355.22 3354.15 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 29.62 57.75 2.23 773.94 0.00 0.00 0.00 0.00 Average: ens3 275.95 245.66 2291.47 1128.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9458) 07/13/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.02 0.00 0.53 1.50 0.03 89.92 04:44:01 0 0.35 0.00 0.03 0.00 0.02 99.60 04:44:01 1 12.69 0.00 1.20 5.24 0.03 80.83 04:44:01 2 11.71 0.00 0.72 0.18 0.03 87.35 04:44:01 3 0.02 0.00 0.02 5.92 0.02 94.03 04:44:01 4 14.10 0.00 0.90 0.15 0.02 84.84 04:44:01 5 21.47 0.00 1.17 0.48 0.05 76.83 04:44:01 6 0.03 0.00 0.02 0.00 0.05 99.90 04:44:01 7 3.80 0.00 0.20 0.07 0.02 95.92 04:45:01 all 8.85 0.00 3.23 1.38 0.06 86.48 04:45:01 0 4.45 0.00 2.49 0.12 0.03 92.91 04:45:01 1 6.28 0.00 2.58 1.08 0.05 90.01 04:45:01 2 7.68 0.00 3.30 1.48 0.05 87.49 04:45:01 3 18.09 0.00 5.03 5.39 0.08 71.41 04:45:01 4 14.19 0.00 3.66 0.57 0.07 81.51 04:45:01 5 7.79 0.00 3.26 0.91 0.08 87.96 04:45:01 6 5.27 0.00 2.15 1.31 0.07 91.20 04:45:01 7 7.06 0.00 3.38 0.17 0.05 89.34 04:46:01 all 14.90 0.00 1.17 0.27 0.05 83.61 04:46:01 0 11.47 0.00 1.54 0.37 0.05 86.58 04:46:01 1 7.63 0.00 0.95 0.05 0.03 91.34 04:46:01 2 15.12 0.00 0.72 0.00 0.03 84.12 04:46:01 3 17.22 0.00 1.15 0.02 0.05 81.56 04:46:01 4 21.44 0.00 1.51 0.13 0.07 76.85 04:46:01 5 12.91 0.00 0.77 0.12 0.07 86.14 04:46:01 6 6.26 0.00 0.76 1.35 0.03 91.61 04:46:01 7 27.08 0.00 2.01 0.13 0.07 70.71 Average: all 10.59 0.00 1.64 1.05 0.05 86.67 Average: 0 5.42 0.00 1.35 0.16 0.03 93.04 Average: 1 8.88 0.00 1.58 2.13 0.04 87.38 Average: 2 11.51 0.00 1.57 0.55 0.04 86.32 Average: 3 11.75 0.00 2.06 3.77 0.05 82.37 Average: 4 16.58 0.00 2.02 0.28 0.05 81.07 Average: 5 14.07 0.00 1.73 0.50 0.07 83.63 Average: 6 3.85 0.00 0.97 0.88 0.05 94.25 Average: 7 12.65 0.00 1.86 0.12 0.04 85.32