---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3756 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 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 861 27589 0 3715 30849 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:84:70:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe84:7036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:59:a4:22 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::42:7ff:fe59:a422/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3756) 10/20/26 _x86_64_ (8 CPU) 15:46:28 LINUX RESTART (8 CPU) 15:47:01 tps rtps wtps bread/s bwrtn/s 15:48:01 232.83 38.41 194.42 1491.88 68677.35 15:49:01 466.94 8.98 457.96 1632.26 116290.48 15:50:01 329.16 0.10 329.06 7.86 56021.99 Average: 342.97 15.83 327.14 1043.95 80328.59 15:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 30027176 31648644 2912044 8.84 71108 1860412 1408748 4.14 899012 1719172 189672 15:49:01 29045020 31575208 3894200 11.82 113804 2683696 1645852 4.84 1099152 2404204 51492 15:50:01 28342924 31562856 4596296 13.95 157564 3250504 1696120 4.99 1456152 2661784 21764 Average: 29138373 31595569 3800847 11.54 114159 2598204 1583573 4.66 1151439 2261720 87643 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 ens3 363.06 256.14 2081.32 65.45 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:49:01 veth3643ae1 11.28 14.05 1.68 104.31 0.00 0.00 0.00 0.01 15:49:01 ens3 237.23 142.31 3212.20 18.51 0.00 0.00 0.00 0.00 15:49:01 docker0 59.16 91.03 4.29 2180.38 0.00 0.00 0.00 0.00 15:49:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 15:50:01 ens3 102.88 69.38 1419.99 12.53 0.00 0.00 0.00 0.00 15:50:01 vethfae747d 12.88 22.76 0.94 579.54 0.00 0.00 0.00 0.05 15:50:01 docker0 49.22 81.42 6.73 1414.60 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.38 155.94 2237.79 32.16 0.00 0.00 0.00 0.00 Average: vethfae747d 4.29 7.59 0.31 193.20 0.00 0.00 0.00 0.02 Average: docker0 36.13 57.49 3.67 1198.34 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3756) 10/20/26 _x86_64_ (8 CPU) 15:46:28 LINUX RESTART (8 CPU) 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 10.78 0.00 0.85 2.65 0.01 85.71 15:48:01 0 12.78 0.00 1.40 4.36 0.02 81.44 15:48:01 1 3.37 0.00 0.53 0.23 0.00 95.86 15:48:01 2 3.87 0.00 0.63 0.62 0.00 94.88 15:48:01 3 4.47 0.00 0.30 0.52 0.00 94.71 15:48:01 4 2.29 0.00 0.38 1.81 0.00 95.52 15:48:01 5 37.28 0.00 2.02 1.50 0.02 59.18 15:48:01 6 18.24 0.00 1.09 0.65 0.00 80.02 15:48:01 7 3.97 0.00 0.45 11.59 0.00 83.99 15:49:01 all 9.40 0.00 2.62 2.71 0.01 85.27 15:49:01 0 10.49 0.00 2.16 0.08 0.00 87.26 15:49:01 1 7.64 0.00 2.42 0.65 0.00 89.29 15:49:01 2 10.02 0.00 3.02 2.98 0.00 83.98 15:49:01 3 18.19 0.00 3.17 0.52 0.00 78.12 15:49:01 4 7.32 0.00 2.73 0.59 0.00 89.37 15:49:01 5 14.71 0.00 2.72 0.47 0.02 82.08 15:49:01 6 4.74 0.00 2.86 7.41 0.00 85.00 15:49:01 7 2.16 0.00 1.82 8.97 0.00 87.05 15:50:01 all 10.18 0.00 2.99 0.88 0.01 85.94 15:50:01 0 10.33 0.00 3.21 0.10 0.00 86.36 15:50:01 1 16.76 0.00 4.43 1.80 0.02 77.00 15:50:01 2 9.93 0.00 2.49 0.08 0.02 87.48 15:50:01 3 3.65 0.00 1.92 0.03 0.02 94.38 15:50:01 4 8.80 0.00 2.70 0.87 0.00 87.63 15:50:01 5 4.94 0.00 1.83 0.13 0.02 93.08 15:50:01 6 19.92 0.00 4.45 3.96 0.03 71.63 15:50:01 7 7.12 0.00 2.88 0.08 0.00 89.92 Average: all 10.12 0.00 2.15 2.08 0.01 85.64 Average: 0 11.20 0.00 2.26 1.52 0.01 85.02 Average: 1 9.24 0.00 2.46 0.89 0.01 87.40 Average: 2 7.93 0.00 2.05 1.23 0.01 88.79 Average: 3 8.76 0.00 1.79 0.36 0.01 89.08 Average: 4 6.13 0.00 1.93 1.09 0.00 90.85 Average: 5 19.00 0.00 2.19 0.70 0.02 78.09 Average: 6 14.31 0.00 2.79 4.00 0.01 78.89 Average: 7 4.41 0.00 1.72 6.88 0.00 86.99