---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1564 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 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 831 28467 0 2868 30900 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:07:e0:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe07:e036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:2f:a3:92 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-1564) 10/01/25 _x86_64_ (8 CPU) 08:15:28 LINUX RESTART (8 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 331.57 47.15 284.42 3141.09 81503.63 08:18:01 385.70 41.94 343.76 3040.83 76245.56 08:19:01 36.98 11.83 25.15 761.21 8558.44 Average: 251.42 33.64 217.78 2314.42 55437.33 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 30063628 31653776 2875592 8.73 71032 1829208 1476068 4.34 896096 1686576 188696 08:18:01 28686544 30913232 4252676 12.91 94260 2425212 2095044 6.16 1783704 2137144 19696 08:19:01 29199660 31681216 3739560 11.35 99180 2669664 1394420 4.10 1217440 2182580 11796 Average: 29316611 31416075 3622609 11.00 88157 2308028 1655177 4.87 1299080 2002100 73396 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 382.72 271.69 1857.25 79.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 196.22 146.71 3168.09 18.95 0.00 0.00 0.00 0.00 08:18:01 lo 93.90 93.90 16.62 16.62 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 140.31 107.53 2101.19 13.65 0.00 0.00 0.00 0.00 08:19:01 lo 261.14 261.14 67.45 67.45 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.76 175.32 2375.48 37.20 0.00 0.00 0.00 0.00 Average: lo 118.81 118.81 28.08 28.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1564) 10/01/25 _x86_64_ (8 CPU) 08:15:28 LINUX RESTART (8 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 10.88 0.00 0.94 5.14 0.04 82.99 08:17:01 0 8.88 0.00 0.63 0.63 0.03 89.82 08:17:01 1 5.03 0.00 0.48 18.31 0.03 76.15 08:17:01 2 7.70 0.00 1.14 2.12 0.05 88.99 08:17:01 3 6.62 0.00 0.62 0.90 0.03 91.83 08:17:01 4 4.87 0.00 0.48 9.34 0.03 85.27 08:17:01 5 2.30 0.00 0.95 2.20 0.03 94.51 08:17:01 6 19.25 0.00 0.98 1.37 0.03 78.36 08:17:01 7 32.33 0.00 2.23 6.25 0.08 59.10 08:18:01 all 21.28 0.00 0.99 3.78 0.07 73.88 08:18:01 0 21.69 0.00 0.62 0.74 0.05 76.90 08:18:01 1 19.90 0.00 0.77 13.60 0.05 65.68 08:18:01 2 30.49 0.00 1.67 2.05 0.08 65.70 08:18:01 3 21.54 0.00 0.69 0.20 0.07 77.50 08:18:01 4 23.69 0.00 1.02 1.99 0.08 73.21 08:18:01 5 14.18 0.00 0.60 3.81 0.05 81.36 08:18:01 6 19.18 0.00 1.74 7.20 0.07 71.81 08:18:01 7 19.60 0.00 0.77 0.67 0.05 78.91 08:19:01 all 39.73 0.00 1.35 0.15 0.10 58.68 08:19:01 0 28.62 0.00 1.56 0.00 0.08 69.74 08:19:01 1 43.12 0.00 1.70 0.50 0.13 54.54 08:19:01 2 41.34 0.00 1.15 0.18 0.12 57.21 08:19:01 3 48.01 0.00 1.27 0.05 0.12 50.55 08:19:01 4 39.90 0.00 1.79 0.20 0.10 58.00 08:19:01 5 34.22 0.00 1.19 0.10 0.08 64.41 08:19:01 6 44.96 0.00 1.15 0.02 0.10 53.77 08:19:01 7 37.65 0.00 0.94 0.12 0.10 61.20 Average: all 23.96 0.00 1.09 3.02 0.07 71.86 Average: 0 19.72 0.00 0.94 0.46 0.06 78.83 Average: 1 22.68 0.00 0.99 10.80 0.07 65.46 Average: 2 26.51 0.00 1.32 1.45 0.08 70.63 Average: 3 25.37 0.00 0.86 0.38 0.07 73.31 Average: 4 22.80 0.00 1.10 3.85 0.07 72.18 Average: 5 16.90 0.00 0.91 2.04 0.06 80.09 Average: 6 27.80 0.00 1.29 2.86 0.07 67.98 Average: 7 29.87 0.00 1.31 2.35 0.08 66.39