---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11628 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 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 850 28436 0 2879 30860 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:87:d4:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe87:d43a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:6e:17:c4 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::42:63ff:fe6e:17c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11628) 05/08/25 _x86_64_ (8 CPU) 12:04:10 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 163.33 10.74 152.59 1362.66 85138.60 12:07:01 122.56 2.02 120.54 338.95 56062.91 12:08:01 209.95 0.53 209.42 48.53 44256.22 Average: 165.29 4.40 160.89 579.06 61689.99 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 29977424 31711156 2961796 8.99 76872 1959760 1486424 4.37 909144 1740056 150312 12:07:01 28930988 31522976 4008232 12.17 91664 2770308 1755396 5.16 1186068 2435876 236800 12:08:01 29133768 31618424 3805452 11.55 121448 2629940 1462816 4.30 1044564 2372004 32836 Average: 29347393 31617519 3591827 10.90 96661 2453336 1568212 4.61 1046592 2182645 139983 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 ens3 164.42 110.01 1437.01 17.50 0.00 0.00 0.00 0.00 12:06:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 458.81 231.49 6011.30 23.93 0.00 0.00 0.00 0.00 12:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 docker0 162.73 366.81 11.87 5300.20 0.00 0.00 0.00 0.00 12:07:01 veth8e3b183 162.73 366.96 14.09 5300.21 0.00 0.00 0.00 0.43 12:08:01 ens3 12.90 10.01 10.24 5.07 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 0.37 0.37 0.04 0.71 0.00 0.00 0.00 0.00 Average: ens3 212.32 117.22 2492.18 15.49 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 54.67 123.08 3.99 1776.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11628) 05/08/25 _x86_64_ (8 CPU) 12:04:10 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 9.72 0.00 0.94 4.37 0.03 84.95 12:06:01 0 0.58 0.00 0.27 0.12 0.02 99.02 12:06:01 1 0.87 0.00 0.61 3.14 0.03 95.34 12:06:01 2 2.07 0.00 0.69 26.92 0.05 70.27 12:06:01 3 45.11 0.00 2.91 3.42 0.08 48.49 12:06:01 4 7.45 0.00 0.58 0.63 0.03 91.32 12:06:01 5 15.07 0.00 1.29 0.34 0.03 83.26 12:06:01 6 5.35 0.00 0.78 0.03 0.03 93.80 12:06:01 7 1.39 0.00 0.36 0.07 0.00 98.18 12:07:01 all 7.07 0.00 1.53 3.80 0.03 87.57 12:07:01 0 8.83 0.00 2.25 0.98 0.03 87.90 12:07:01 1 5.23 0.00 1.42 4.38 0.03 88.93 12:07:01 2 5.74 0.00 0.93 5.32 0.02 88.00 12:07:01 3 15.16 0.00 1.77 0.52 0.03 82.52 12:07:01 4 5.17 0.00 1.74 8.33 0.03 84.73 12:07:01 5 5.48 0.00 1.29 0.23 0.02 92.98 12:07:01 6 2.36 0.00 0.60 0.02 0.02 97.00 12:07:01 7 8.60 0.00 2.27 10.55 0.03 78.55 12:08:01 all 7.70 0.00 2.02 4.41 0.03 85.84 12:08:01 0 11.44 0.00 2.42 0.17 0.03 85.94 12:08:01 1 2.54 0.00 2.38 27.02 0.03 68.03 12:08:01 2 12.07 0.00 3.02 1.41 0.03 83.47 12:08:01 3 19.27 0.00 2.93 0.48 0.03 77.28 12:08:01 4 2.40 0.00 1.40 4.69 0.03 91.47 12:08:01 5 2.29 0.00 1.09 0.03 0.02 96.58 12:08:01 6 9.29 0.00 1.99 1.54 0.03 87.15 12:08:01 7 2.29 0.00 0.94 0.00 0.02 96.76 Average: all 8.15 0.00 1.50 4.19 0.03 86.12 Average: 0 6.98 0.00 1.66 0.42 0.03 90.91 Average: 1 2.89 0.00 1.47 11.56 0.03 84.04 Average: 2 6.62 0.00 1.54 11.18 0.03 80.62 Average: 3 26.41 0.00 2.53 1.46 0.05 69.54 Average: 4 4.99 0.00 1.24 4.57 0.03 89.16 Average: 5 7.57 0.00 1.22 0.20 0.02 90.98 Average: 6 5.67 0.00 1.13 0.53 0.03 92.64 Average: 7 4.11 0.00 1.19 3.56 0.02 91.13