---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4925 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 817 27675 0 3673 30893 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:30:94:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe30:94b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:93:79:15 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::42:47ff:fe93:7915/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4925) 09/25/26 _x86_64_ (8 CPU) 07:19:02 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 205.27 9.13 196.13 1663.32 104098.25 07:22:01 224.61 0.12 224.49 10.80 57973.48 Average: 214.94 4.62 210.31 836.99 81033.94 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 28323204 31034396 4616016 14.01 91364 2897600 2504084 7.37 1655272 2594904 358808 07:22:01 28413844 31695780 4525376 13.74 146676 3394044 1485448 4.37 1075020 3060840 508 Average: 28368524 31365088 4570696 13.88 119020 3145822 1994766 5.87 1365146 2827872 179658 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 356.72 212.43 7140.74 21.66 0.00 0.00 0.00 0.00 07:21:01 veth3f6b48c 83.52 131.26 6.52 2769.54 0.00 0.00 0.00 0.23 07:21:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 07:21:01 docker0 83.52 131.13 5.38 2769.53 0.00 0.00 0.00 0.00 07:22:01 ens3 261.33 237.47 2790.14 752.41 0.00 0.00 0.00 0.00 07:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:22:01 docker0 109.85 139.97 11.18 1669.86 0.00 0.00 0.00 0.00 Average: ens3 309.02 224.95 4965.26 387.07 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 96.68 135.55 8.28 2219.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4925) 09/25/26 _x86_64_ (8 CPU) 07:19:02 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 20.50 0.00 1.88 1.61 0.01 76.01 07:21:01 0 17.00 0.00 1.19 0.07 0.02 81.73 07:21:01 1 37.71 0.00 2.49 1.93 0.03 57.83 07:21:01 2 16.12 0.00 1.52 0.42 0.02 81.92 07:21:01 3 31.64 0.00 2.70 2.12 0.02 63.52 07:21:01 4 17.65 0.00 2.23 0.13 0.02 79.97 07:21:01 5 13.70 0.00 1.54 0.15 0.02 84.59 07:21:01 6 15.76 0.00 1.34 1.35 0.02 81.53 07:21:01 7 14.40 0.00 1.99 6.75 0.00 76.87 07:22:01 all 31.87 0.00 2.41 0.95 0.02 64.76 07:22:01 0 22.58 0.00 1.75 0.48 0.02 75.17 07:22:01 1 39.31 0.00 1.78 0.02 0.02 58.88 07:22:01 2 34.86 0.00 1.90 0.35 0.02 62.87 07:22:01 3 34.56 0.00 3.34 2.90 0.02 59.19 07:22:01 4 34.04 0.00 2.50 0.05 0.02 63.39 07:22:01 5 29.04 0.00 1.73 0.25 0.00 68.98 07:22:01 6 32.72 0.00 3.49 0.03 0.02 63.74 07:22:01 7 27.89 0.00 2.74 3.50 0.02 65.85 Average: all 26.18 0.00 2.14 1.28 0.01 70.39 Average: 0 19.80 0.00 1.47 0.28 0.02 78.43 Average: 1 38.51 0.00 2.14 0.97 0.03 58.36 Average: 2 25.47 0.00 1.71 0.39 0.02 72.42 Average: 3 33.10 0.00 3.02 2.51 0.02 61.35 Average: 4 25.83 0.00 2.36 0.09 0.02 71.70 Average: 5 21.36 0.00 1.63 0.20 0.01 76.79 Average: 6 24.23 0.00 2.41 0.70 0.02 72.65 Average: 7 21.15 0.00 2.36 5.12 0.01 71.36