---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17689 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 877 24383 0 6906 30833 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:d6:2e:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fed6:2e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:21:32:ff 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::42:37ff:fe21:32ff/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-17689) 06/01/25 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 142.78 28.51 114.26 2475.59 65432.69 11:45:01 387.20 7.53 379.67 519.25 236810.78 11:46:01 170.98 8.91 162.06 368.54 26377.57 11:47:01 128.73 0.42 128.31 39.59 17388.77 11:48:01 58.82 1.22 57.61 86.92 1872.45 Average: 177.70 9.32 168.38 697.97 69575.01 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 29959600 31729024 2979620 9.05 76604 1997020 1357816 4.00 852616 1820976 257268 11:45:01 24935128 31191640 8004092 24.30 136484 6230160 6536516 19.23 1516500 5906160 2620 11:46:01 22780804 29199684 10158416 30.84 144096 6375388 9244436 27.20 3661660 5879724 1724 11:47:01 22313264 29056952 10625956 32.26 173872 6636288 9478812 27.89 3877916 6089400 8312 11:48:01 24922896 31524136 8016324 24.34 175928 6506844 1681064 4.95 1473376 5952840 35216 Average: 24982338 30540287 7956882 24.16 141397 5549140 5659729 16.65 2276414 5129820 61028 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 234.41 174.70 2115.81 18.15 0.00 0.00 0.00 0.00 11:45:01 veth03b7847 0.47 0.60 0.04 0.06 0.00 0.00 0.00 0.00 11:45:01 veth30882d7 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:45:01 vethff46f12 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:45:01 vethb1ee79d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth03b7847 6.15 7.55 1.00 1.10 0.00 0.00 0.00 0.00 11:46:01 veth6d742cb 11.16 12.00 1.37 1.21 0.00 0.00 0.00 0.00 11:46:01 veth30882d7 78.39 96.22 51.22 24.89 0.00 0.00 0.00 0.00 11:46:01 vethff46f12 0.20 0.53 0.01 0.03 0.00 0.00 0.00 0.00 11:47:01 veth03b7847 0.17 0.57 0.01 0.04 0.00 0.00 0.00 0.00 11:47:01 veth6d742cb 18.93 27.96 3.06 2.23 0.00 0.00 0.00 0.00 11:47:01 veth30882d7 63.29 79.45 84.45 20.75 0.00 0.00 0.00 0.01 11:47:01 vethff46f12 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:48:01 lo 24.03 24.03 2.31 2.31 0.00 0.00 0.00 0.00 11:48:01 docker0 27.86 38.09 2.88 299.10 0.00 0.00 0.00 0.00 11:48:01 ens3 2646.46 1438.26 48495.64 322.30 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 5.57 7.62 0.58 59.82 0.00 0.00 0.00 0.00 Average: ens3 459.13 239.89 9532.78 50.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17689) 06/01/25 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 9.18 0.00 0.72 4.06 0.03 86.01 11:44:01 0 28.48 0.00 1.71 2.06 0.03 67.70 11:44:01 1 9.08 0.00 0.44 0.59 0.05 89.85 11:44:01 2 9.38 0.00 0.87 1.02 0.03 88.70 11:44:01 3 4.34 0.00 0.45 0.00 0.02 95.20 11:44:01 4 15.22 0.00 1.31 1.19 0.03 82.25 11:44:01 5 0.50 0.00 0.17 0.30 0.02 99.02 11:44:01 6 0.40 0.00 0.37 19.77 0.08 79.37 11:44:01 7 6.10 0.00 0.47 7.57 0.03 85.84 11:45:01 all 17.03 0.00 7.56 12.93 0.07 62.41 11:45:01 0 15.14 0.00 10.22 49.03 0.09 25.52 11:45:01 1 15.15 0.00 8.13 1.64 0.07 75.01 11:45:01 2 17.30 0.00 7.02 4.19 0.05 71.45 11:45:01 3 18.85 0.00 7.62 20.00 0.08 53.45 11:45:01 4 17.22 0.00 7.35 3.52 0.05 71.86 11:45:01 5 16.84 0.00 6.94 16.00 0.07 60.16 11:45:01 6 17.56 0.00 6.79 2.45 0.07 73.13 11:45:01 7 18.18 0.00 6.44 7.15 0.08 68.15 11:46:01 all 26.98 0.00 3.24 2.51 0.09 67.18 11:46:01 0 16.52 0.00 2.67 1.71 0.10 79.00 11:46:01 1 32.49 0.00 3.82 0.17 0.10 63.42 11:46:01 2 26.35 0.00 3.21 1.48 0.07 68.90 11:46:01 3 30.38 0.00 3.48 3.34 0.08 62.71 11:46:01 4 29.07 0.00 3.13 6.23 0.08 61.49 11:46:01 5 26.77 0.00 3.25 5.65 0.08 64.24 11:46:01 6 25.52 0.00 2.95 0.40 0.08 71.04 11:46:01 7 28.86 0.00 3.39 1.14 0.08 66.52 11:47:01 all 9.93 0.00 2.12 1.84 0.07 86.04 11:47:01 0 7.48 0.00 2.03 0.07 0.07 90.36 11:47:01 1 8.78 0.00 2.28 4.69 0.07 84.17 11:47:01 2 12.20 0.00 2.43 3.76 0.08 81.53 11:47:01 3 10.21 0.00 2.22 2.52 0.07 84.98 11:47:01 4 8.07 0.00 1.96 0.90 0.07 89.00 11:47:01 5 9.11 0.00 1.65 0.08 0.05 89.11 11:47:01 6 11.18 0.00 2.40 2.40 0.08 83.94 11:47:01 7 12.37 0.00 2.01 0.28 0.07 85.27 11:48:01 all 4.31 0.00 0.53 0.25 0.04 94.87 11:48:01 0 13.61 0.00 0.87 0.07 0.05 85.40 11:48:01 1 3.49 0.00 0.48 0.30 0.03 95.69 11:48:01 2 0.92 0.00 0.60 1.04 0.03 97.41 11:48:01 3 10.22 0.00 0.47 0.23 0.03 89.05 11:48:01 4 3.59 0.00 0.48 0.07 0.03 95.83 11:48:01 5 0.80 0.00 0.43 0.13 0.03 98.60 11:48:01 6 1.02 0.00 0.45 0.08 0.03 98.41 11:48:01 7 0.87 0.00 0.45 0.07 0.03 98.58 Average: all 13.47 0.00 2.82 4.30 0.06 79.35 Average: 0 16.25 0.00 3.46 10.37 0.07 69.85 Average: 1 13.79 0.00 3.02 1.48 0.06 81.65 Average: 2 13.21 0.00 2.81 2.29 0.05 81.64 Average: 3 14.77 0.00 2.83 5.18 0.06 77.16 Average: 4 14.60 0.00 2.84 2.38 0.05 80.12 Average: 5 10.77 0.00 2.48 4.40 0.05 82.30 Average: 6 11.12 0.00 2.59 5.02 0.07 81.20 Average: 7 13.25 0.00 2.54 3.24 0.06 80.92