---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1479 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 11G 145G 7% / 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 840 28917 0 2408 30897 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:bc:d2:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:febc:d2cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:4c:3d:07 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-1479) 10/09/25 _x86_64_ (8 CPU) 05:48:04 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 119.04 14.28 104.77 322.83 30280.97 05:51:01 94.88 5.37 89.52 377.54 27994.00 05:52:01 16.41 0.07 16.35 1.07 19816.30 05:53:01 45.48 2.87 42.61 111.31 27558.47 Average: 68.96 5.64 63.31 203.19 26412.60 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29857436 31529588 3081784 9.36 77636 1898600 2003392 5.89 1034528 1739300 127780 05:51:01 28051604 29857188 4887616 14.84 83732 2020196 3501584 10.30 2737128 1831876 2748 05:52:01 27548720 29356544 5390500 16.36 83856 2021828 3948764 11.62 3239772 1832780 176 05:53:01 29547448 31579040 3391772 10.30 86948 2239292 1514344 4.46 1135620 1934496 33644 Average: 28751302 30580590 4187918 12.71 83043 2044979 2742021 8.07 2036762 1834613 41087 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 94.22 77.12 1105.77 23.54 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 227.28 199.12 1676.68 53.05 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 207.90 140.24 90.83 79.75 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 231.28 179.95 506.66 1009.15 0.00 0.00 0.00 0.00 05:53:01 lo 1.47 1.47 0.13 0.13 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 190.16 149.11 845.00 291.36 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1479) 10/09/25 _x86_64_ (8 CPU) 05:48:04 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.08 0.00 0.62 5.85 0.04 84.40 05:50:01 0 12.31 0.00 0.47 1.30 0.07 85.85 05:50:01 1 12.65 0.00 0.94 0.59 0.03 85.79 05:50:01 2 15.04 0.00 0.78 2.07 0.05 82.06 05:50:01 3 16.72 0.00 0.95 2.28 0.12 79.94 05:50:01 4 1.05 0.00 0.30 11.15 0.02 87.48 05:50:01 5 8.88 0.00 1.02 26.72 0.05 63.33 05:50:01 6 2.19 0.00 0.27 2.45 0.00 95.09 05:50:01 7 3.76 0.00 0.23 0.22 0.02 95.77 05:51:01 all 21.58 0.00 0.98 6.78 0.07 70.60 05:51:01 0 10.56 0.00 1.23 19.57 0.07 68.57 05:51:01 1 13.72 0.00 0.99 8.44 0.07 76.78 05:51:01 2 26.16 0.00 1.70 7.88 0.07 64.19 05:51:01 3 25.26 0.00 0.84 3.49 0.10 70.31 05:51:01 4 40.09 0.00 1.71 8.57 0.07 49.57 05:51:01 5 20.14 0.00 0.60 6.09 0.07 73.10 05:51:01 6 7.56 0.00 0.32 0.10 0.05 91.97 05:51:01 7 29.19 0.00 0.43 0.00 0.08 70.29 05:52:01 all 17.58 0.00 0.42 2.14 0.06 79.80 05:52:01 0 5.44 0.00 0.15 16.87 0.03 77.50 05:52:01 1 23.84 0.00 0.45 0.03 0.08 75.58 05:52:01 2 27.19 0.00 0.55 0.00 0.08 72.18 05:52:01 3 27.11 0.00 0.54 0.03 0.07 72.25 05:52:01 4 8.07 0.00 0.35 0.07 0.03 91.47 05:52:01 5 20.82 0.00 0.54 0.00 0.13 78.51 05:52:01 6 15.24 0.00 0.35 0.00 0.05 84.36 05:52:01 7 13.01 0.00 0.44 0.05 0.03 86.47 05:53:01 all 11.93 0.00 0.69 3.89 0.04 83.46 05:53:01 0 4.09 0.00 0.80 4.18 0.02 90.92 05:53:01 1 18.83 0.00 0.50 0.00 0.05 80.61 05:53:01 2 21.95 0.00 0.92 6.17 0.05 70.92 05:53:01 3 8.79 0.00 0.77 0.25 0.03 90.15 05:53:01 4 16.74 0.00 0.87 10.77 0.07 71.56 05:53:01 5 3.03 0.00 0.65 9.38 0.05 86.90 05:53:01 6 15.98 0.00 0.53 0.33 0.03 83.12 05:53:01 7 6.08 0.00 0.45 0.00 0.02 93.46 Average: all 15.04 0.00 0.68 4.66 0.05 79.57 Average: 0 8.10 0.00 0.66 10.49 0.05 80.70 Average: 1 17.25 0.00 0.72 2.27 0.06 79.70 Average: 2 22.58 0.00 0.99 4.03 0.06 72.34 Average: 3 19.45 0.00 0.77 1.51 0.08 78.18 Average: 4 16.48 0.00 0.81 7.65 0.05 75.02 Average: 5 13.20 0.00 0.70 10.56 0.08 75.47 Average: 6 10.24 0.00 0.37 0.72 0.03 88.64 Average: 7 13.00 0.00 0.39 0.07 0.04 86.50