---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-460 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 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 868 28885 0 2414 30869 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:55:bc:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe55:bcb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:bd:e8:fc 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-460) 10/05/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 360.66 73.78 286.89 5312.10 90110.76 05:50:01 186.04 15.23 170.80 329.30 65019.49 05:51:01 44.54 4.73 39.81 367.41 48449.53 05:52:01 13.83 2.58 11.25 79.99 1653.86 Average: 151.13 24.12 127.01 1527.35 51252.68 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30145712 31598596 2793508 8.48 56440 1716000 1525680 4.49 947956 1568236 102260 05:50:01 28620176 30408660 4319044 13.11 82928 2004236 2760368 8.12 2162244 1836252 16400 05:51:01 27389688 29201252 5549532 16.85 83772 2025156 4067984 11.97 3390876 1835416 276 05:52:01 29620992 31647152 3318228 10.07 85916 2234380 1417280 4.17 1060636 1933424 204444 Average: 28944142 30713915 3995078 12.13 77264 1994943 2442828 7.19 1890428 1793332 80845 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 340.04 223.11 1637.80 73.74 0.00 0.00 0.00 0.00 05:49:02 lo 1.67 1.67 0.18 0.18 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 240.33 183.53 2067.02 35.79 0.00 0.00 0.00 0.00 05:50:01 lo 0.88 0.88 0.09 0.09 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 734.53 402.87 268.80 151.07 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 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 533.71 275.99 557.17 1041.86 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 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 463.07 271.74 1128.81 326.82 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-460) 10/05/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.23 0.00 1.24 4.15 0.04 86.34 05:49:02 0 7.35 0.00 0.75 0.30 0.03 91.56 05:49:02 1 12.68 0.00 1.32 1.40 0.05 84.56 05:49:02 2 11.96 0.00 1.32 0.58 0.03 86.11 05:49:02 3 7.33 0.00 2.35 0.45 0.02 89.85 05:49:02 4 7.89 0.00 0.86 22.79 0.05 68.42 05:49:02 5 8.38 0.00 0.77 0.65 0.03 90.17 05:49:02 6 6.64 0.00 1.46 5.67 0.03 86.19 05:49:02 7 3.65 0.00 1.08 1.53 0.03 93.70 05:50:01 all 17.03 0.00 0.96 2.79 0.06 79.16 05:50:01 0 3.68 0.00 0.51 1.36 0.02 94.44 05:50:01 1 35.14 0.00 1.84 1.87 0.08 61.07 05:50:01 2 40.53 0.00 2.50 0.73 0.10 56.14 05:50:01 3 18.15 0.00 0.34 0.00 0.07 81.44 05:50:01 4 11.14 0.00 0.70 16.55 0.05 71.55 05:50:01 5 6.88 0.00 0.86 0.17 0.05 92.03 05:50:01 6 8.45 0.00 0.27 0.02 0.03 91.23 05:50:01 7 12.33 0.00 0.71 1.63 0.07 85.26 05:51:01 all 22.89 0.00 0.92 2.05 0.06 74.08 05:51:01 0 14.10 0.00 0.25 0.02 0.05 85.59 05:51:01 1 18.52 0.00 0.55 0.02 0.07 80.85 05:51:01 2 33.47 0.00 1.85 0.03 0.07 64.58 05:51:01 3 35.56 0.00 0.68 0.15 0.07 63.54 05:51:01 4 17.96 0.00 0.52 15.99 0.07 65.47 05:51:01 5 10.64 0.00 0.84 0.00 0.07 88.45 05:51:01 6 32.69 0.00 2.10 0.25 0.07 64.89 05:51:01 7 20.32 0.00 0.53 0.02 0.07 79.06 05:52:01 all 15.48 0.00 0.69 0.21 0.05 83.56 05:52:01 0 16.42 0.00 0.45 0.00 0.03 83.09 05:52:01 1 12.92 0.00 0.62 0.02 0.05 86.40 05:52:01 2 6.74 0.00 0.52 0.05 0.03 92.66 05:52:01 3 8.27 0.00 0.55 0.00 0.02 91.16 05:52:01 4 7.74 0.00 0.75 1.25 0.03 90.23 05:52:01 5 22.84 0.00 1.25 0.32 0.07 75.52 05:52:01 6 38.46 0.00 0.70 0.00 0.08 60.75 05:52:01 7 10.48 0.00 0.70 0.08 0.05 88.69 Average: all 15.91 0.00 0.95 2.30 0.05 80.79 Average: 0 10.41 0.00 0.49 0.41 0.03 88.65 Average: 1 19.74 0.00 1.08 0.82 0.06 78.30 Average: 2 23.10 0.00 1.54 0.35 0.06 74.95 Average: 3 17.32 0.00 0.98 0.15 0.04 81.51 Average: 4 11.18 0.00 0.71 14.12 0.05 73.94 Average: 5 12.20 0.00 0.93 0.28 0.05 86.53 Average: 6 21.62 0.00 1.14 1.49 0.05 75.70 Average: 7 11.69 0.00 0.76 0.81 0.05 86.68