---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19294 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 12G 144G 8% / 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 872 27290 0 4004 30838 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:00:00:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe00:b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:2f:9e:29 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-v1-8c-8g-19294) 06/07/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 289.48 29.48 260.00 964.15 60547.20 14:50:01 243.91 15.58 228.33 296.22 70108.98 14:51:01 255.19 5.37 249.83 419.13 61447.49 14:52:01 63.17 31.74 31.43 2428.66 16288.22 Average: 212.62 20.51 192.11 1027.30 52062.98 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30144944 31683484 2794276 8.48 67292 1783636 1465712 4.31 861368 1641916 146556 14:50:01 28520456 30894592 4418764 13.41 114784 2521408 2197644 6.47 1678616 2349052 477628 14:51:01 28245372 31655712 4693848 14.25 148036 3426192 1391200 4.09 1180092 3026544 325592 14:52:01 27993304 31622784 4945916 15.02 150516 3638900 1436816 4.23 1298724 3157364 26740 Average: 28726019 31464143 4213201 12.79 120157 2842534 1622843 4.77 1254700 2543719 244129 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 14:49:01 ens3 200.32 155.46 1186.84 37.81 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 14:50:01 ens3 582.82 388.72 4022.40 84.85 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 572.34 394.12 2589.15 114.34 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:52:01 ens3 533.73 371.27 2355.96 82.75 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: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 473.43 328.10 2544.19 80.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19294) 06/07/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 8.37 0.00 0.85 2.78 0.03 87.96 14:49:01 0 6.35 0.00 0.46 15.30 0.05 77.84 14:49:01 1 4.05 0.00 0.61 0.34 0.02 94.98 14:49:01 2 9.43 0.00 1.73 4.05 0.02 84.77 14:49:01 3 31.72 0.00 2.00 1.81 0.07 64.40 14:49:01 4 6.46 0.00 0.61 0.10 0.03 92.80 14:49:01 5 4.60 0.00 0.61 0.03 0.05 94.70 14:49:01 6 2.60 0.00 0.48 0.36 0.03 96.53 14:49:01 7 1.77 0.00 0.27 0.31 0.02 97.64 14:50:01 all 14.73 0.00 2.22 2.39 0.06 80.61 14:50:01 0 15.59 0.00 1.91 4.56 0.07 77.87 14:50:01 1 14.45 0.00 3.76 1.23 0.07 80.49 14:50:01 2 10.99 0.00 1.49 0.92 0.05 86.54 14:50:01 3 26.31 0.00 1.67 0.62 0.07 71.34 14:50:01 4 11.93 0.00 3.28 5.89 0.03 78.86 14:50:01 5 12.86 0.00 1.12 0.07 0.05 85.90 14:50:01 6 13.23 0.00 0.66 1.38 0.05 84.69 14:50:01 7 12.36 0.00 3.85 4.39 0.08 79.32 14:51:01 all 28.27 0.00 2.44 2.09 0.07 67.12 14:51:01 0 24.63 0.00 3.76 5.59 0.08 65.94 14:51:01 1 45.84 0.00 3.32 1.83 0.08 48.93 14:51:01 2 20.48 0.00 2.44 1.47 0.07 75.54 14:51:01 3 27.86 0.00 2.14 0.85 0.07 69.08 14:51:01 4 24.08 0.00 2.06 0.87 0.05 72.94 14:51:01 5 35.95 0.00 3.12 4.77 0.08 56.08 14:51:01 6 24.52 0.00 0.90 0.08 0.08 74.42 14:51:01 7 22.91 0.00 1.81 1.29 0.05 73.94 14:52:01 all 20.36 0.00 1.02 0.58 0.04 78.00 14:52:01 0 33.68 0.00 1.52 0.80 0.05 63.95 14:52:01 1 29.61 0.00 1.15 0.17 0.07 69.00 14:52:01 2 15.58 0.00 0.85 1.95 0.03 81.58 14:52:01 3 17.80 0.00 0.85 0.17 0.03 81.14 14:52:01 4 20.39 0.00 1.35 0.37 0.03 77.85 14:52:01 5 14.50 0.00 1.25 0.08 0.03 84.13 14:52:01 6 15.04 0.00 0.48 0.22 0.03 84.23 14:52:01 7 16.33 0.00 0.73 0.83 0.05 82.05 Average: all 17.97 0.00 1.63 1.95 0.05 78.39 Average: 0 20.14 0.00 1.92 6.52 0.06 71.36 Average: 1 23.57 0.00 2.21 0.89 0.06 73.26 Average: 2 14.14 0.00 1.63 2.09 0.04 82.10 Average: 3 25.90 0.00 1.66 0.86 0.06 71.52 Average: 4 15.75 0.00 1.83 1.81 0.04 80.57 Average: 5 17.02 0.00 1.53 1.24 0.05 80.16 Average: 6 13.90 0.00 0.63 0.51 0.05 84.92 Average: 7 13.39 0.00 1.66 1.70 0.05 83.20