---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5013 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 850 27593 0 3722 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:3a:4f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe3a:4f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:8a:c6:5b 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::42:62ff:fe8a:c65b/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-5013) 09/25/26 _x86_64_ (8 CPU) 09:44:44 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 349.94 73.75 276.19 5289.92 93834.49 09:47:01 481.50 9.03 472.47 1622.80 109978.34 09:48:01 202.92 0.15 202.77 15.99 61116.83 09:49:01 415.48 0.45 415.03 49.06 38342.81 Average: 362.45 20.85 341.61 1744.37 75817.50 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 30140260 31704844 2798960 8.50 67232 1809844 1401652 4.12 846552 1667464 196052 09:47:01 29155364 31641108 3783856 11.49 113272 2646296 1587028 4.67 1022592 2390204 5304 09:48:01 28387240 31623424 4551980 13.82 147748 3249304 1654960 4.87 1344332 2710580 344244 09:49:01 28327680 31668136 4611540 14.00 177208 3340784 1409808 4.15 1410852 2723328 25252 Average: 29002636 31659378 3936584 11.95 126365 2761557 1513362 4.45 1156082 2372894 142713 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 ens3 318.88 228.66 1805.77 74.57 0.00 0.00 0.00 0.00 09:46:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 159.24 101.58 3434.89 15.52 0.00 0.00 0.00 0.00 09:47:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 09:47:01 veth374ce6c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:47:01 docker0 35.36 61.62 2.10 2071.65 0.00 0.00 0.00 0.00 09:48:01 ens3 97.52 71.84 948.26 13.65 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 48.92 73.23 7.56 938.08 0.00 0.00 0.00 0.00 09:49:01 ens3 231.59 320.10 607.15 2261.63 0.00 0.00 0.00 0.00 09:49:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 09:49:01 docker0 11.45 21.86 0.69 579.73 0.00 0.00 0.00 0.00 Average: ens3 201.80 180.54 1698.99 591.32 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 23.93 39.18 2.59 897.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5013) 09/25/26 _x86_64_ (8 CPU) 09:44:44 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 10.43 0.00 1.44 2.37 0.01 85.74 09:46:01 0 5.57 0.00 0.88 1.75 0.02 91.77 09:46:01 1 6.32 0.00 2.58 3.93 0.02 87.15 09:46:01 2 8.11 0.00 1.12 7.67 0.02 83.08 09:46:01 3 28.05 0.00 2.29 1.17 0.02 68.47 09:46:01 4 5.56 0.00 1.04 3.31 0.00 90.09 09:46:01 5 15.79 0.00 1.59 0.44 0.02 82.17 09:46:01 6 8.27 0.00 0.74 0.27 0.00 90.73 09:46:01 7 5.85 0.00 1.27 0.43 0.02 92.43 09:47:01 all 9.71 0.00 2.86 2.51 0.02 84.90 09:47:01 0 6.82 0.00 2.50 1.49 0.02 89.18 09:47:01 1 17.57 0.00 4.54 5.24 0.02 72.63 09:47:01 2 5.52 0.00 3.09 5.24 0.03 86.11 09:47:01 3 18.36 0.00 2.73 0.60 0.02 78.29 09:47:01 4 5.36 0.00 1.78 4.11 0.02 88.74 09:47:01 5 5.33 0.00 3.45 3.09 0.03 88.09 09:47:01 6 12.55 0.00 2.61 0.05 0.02 84.77 09:47:01 7 6.11 0.00 2.20 0.27 0.00 91.42 09:48:01 all 10.72 0.00 2.58 0.92 0.01 85.77 09:48:01 0 2.88 0.00 1.91 0.15 0.00 95.07 09:48:01 1 6.28 0.00 3.03 2.85 0.00 87.83 09:48:01 2 7.18 0.00 2.23 1.00 0.00 89.59 09:48:01 3 31.83 0.00 3.81 0.23 0.02 64.11 09:48:01 4 11.55 0.00 3.04 2.21 0.00 83.20 09:48:01 5 5.25 0.00 1.82 0.12 0.00 92.81 09:48:01 6 6.63 0.00 2.12 0.29 0.00 90.97 09:48:01 7 14.07 0.00 2.71 0.55 0.02 82.65 09:49:01 all 15.67 0.00 2.53 1.43 0.02 80.35 09:49:01 0 24.35 0.00 3.66 1.68 0.03 70.28 09:49:01 1 19.01 0.00 2.49 0.30 0.02 78.18 09:49:01 2 16.01 0.00 2.83 3.94 0.03 77.19 09:49:01 3 10.20 0.00 1.56 0.00 0.02 88.23 09:49:01 4 17.45 0.00 2.99 2.35 0.02 77.19 09:49:01 5 13.22 0.00 2.75 1.58 0.02 82.42 09:49:01 6 12.28 0.00 2.01 1.51 0.02 84.18 09:49:01 7 12.90 0.00 1.92 0.07 0.00 85.11 Average: all 11.63 0.00 2.35 1.81 0.01 84.19 Average: 0 9.89 0.00 2.23 1.27 0.02 86.59 Average: 1 12.30 0.00 3.16 3.08 0.01 81.45 Average: 2 9.20 0.00 2.31 4.46 0.02 84.00 Average: 3 22.11 0.00 2.60 0.50 0.02 74.77 Average: 4 9.97 0.00 2.21 2.99 0.01 84.81 Average: 5 9.91 0.00 2.40 1.31 0.02 86.36 Average: 6 9.94 0.00 1.87 0.53 0.01 87.66 Average: 7 9.74 0.00 2.02 0.33 0.01 87.90