---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1641 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 837 28699 0 2630 30894 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:93:7b:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe93:7be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:d3:0a:8a 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-1641) 10/14/26 _x86_64_ (8 CPU) 10:13:48 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 359.07 73.74 285.34 5265.79 108504.05 10:16:01 183.49 33.01 150.48 1791.80 80503.03 10:17:01 115.28 14.75 100.53 890.52 15313.18 Average: 219.28 40.50 178.78 2649.32 68107.44 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30320516 31679560 2618704 7.95 51356 1629636 1461548 4.30 861828 1490644 55804 10:16:01 29644208 31516452 3295012 10.00 82728 2087776 2005144 5.90 1074152 1903408 192452 10:17:01 29387628 31632284 3551592 10.78 92620 2439472 1482632 4.36 1070388 2142964 114568 Average: 29784117 31609432 3155103 9.58 75568 2052295 1649775 4.85 1002123 1845672 120941 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 287.60 210.65 1066.08 70.90 0.00 0.00 0.00 0.00 10:15:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 219.46 167.91 1884.82 30.23 0.00 0.00 0.00 0.00 10:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 593.22 409.03 2820.73 133.19 0.00 0.00 0.00 0.00 10:17:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 366.75 262.52 1923.88 78.10 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 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-1641) 10/14/26 _x86_64_ (8 CPU) 10:13:48 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 7.43 0.00 1.14 5.90 0.02 85.51 10:15:01 0 3.19 0.00 1.44 4.45 0.00 90.92 10:15:01 1 5.64 0.00 0.87 0.73 0.02 92.74 10:15:01 2 11.11 0.00 1.09 1.30 0.02 86.49 10:15:01 3 5.85 0.00 1.83 3.14 0.02 89.16 10:15:01 4 7.72 0.00 0.84 21.46 0.02 69.96 10:15:01 5 5.76 0.00 1.02 4.44 0.02 88.76 10:15:01 6 11.36 0.00 0.95 3.04 0.02 84.63 10:15:01 7 8.82 0.00 1.07 8.67 0.02 81.42 10:16:01 all 12.67 0.00 1.10 1.91 0.02 84.31 10:16:01 0 10.24 0.00 0.85 0.02 0.02 88.88 10:16:01 1 10.99 0.00 1.16 0.34 0.03 87.49 10:16:01 2 40.78 0.00 2.55 0.87 0.03 55.76 10:16:01 3 7.78 0.00 0.99 0.50 0.02 90.72 10:16:01 4 8.23 0.00 0.43 0.10 0.02 91.22 10:16:01 5 4.21 0.00 0.62 6.52 0.02 88.63 10:16:01 6 10.62 0.00 1.47 1.75 0.02 86.14 10:16:01 7 8.42 0.00 0.72 5.17 0.02 85.67 10:17:01 all 25.41 0.00 1.35 0.23 0.02 72.99 10:17:01 0 32.68 0.00 2.24 0.38 0.03 64.67 10:17:01 1 28.63 0.00 1.69 0.58 0.02 69.09 10:17:01 2 24.55 0.00 1.42 0.00 0.02 74.01 10:17:01 3 29.89 0.00 1.13 0.03 0.02 68.92 10:17:01 4 21.75 0.00 1.07 0.20 0.02 76.97 10:17:01 5 21.13 0.00 1.30 0.17 0.02 77.38 10:17:01 6 19.78 0.00 0.84 0.02 0.02 79.35 10:17:01 7 24.90 0.00 1.12 0.45 0.02 73.52 Average: all 15.17 0.00 1.20 2.68 0.02 80.93 Average: 0 15.37 0.00 1.51 1.62 0.02 81.49 Average: 1 15.10 0.00 1.24 0.55 0.02 83.09 Average: 2 25.48 0.00 1.69 0.72 0.02 72.08 Average: 3 14.53 0.00 1.32 1.22 0.02 82.91 Average: 4 12.57 0.00 0.78 7.24 0.02 79.39 Average: 5 10.37 0.00 0.98 3.71 0.02 84.92 Average: 6 13.92 0.00 1.08 1.60 0.02 83.38 Average: 7 14.06 0.00 0.97 4.76 0.02 80.19