---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4473 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 819 27620 0 3727 30892 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:1e:bb:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe1e:bb7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:9c:c1:57 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::42:5bff:fe9c:c157/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4473) 10/23/26 _x86_64_ (8 CPU) 08:10:54 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 359.39 73.59 285.80 5248.59 112988.10 08:13:01 370.83 8.98 361.85 1648.52 109415.00 08:14:01 300.50 0.17 300.33 14.53 46529.58 08:15:01 432.54 0.12 432.43 13.33 39923.21 Average: 365.82 20.71 345.10 1731.24 77215.31 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 30232728 31690912 2706492 8.22 56060 1721760 1464632 4.31 864296 1573000 107228 08:13:01 29209012 31643804 3730208 11.32 99168 2611148 1700768 5.00 1031856 2327932 31704 08:14:01 28816016 31637224 4123204 12.52 138236 2915360 1617752 4.76 1073576 2622708 6636 08:15:01 28355756 31691864 4583464 13.91 183436 3329368 1389892 4.09 1387928 2715864 1368 Average: 29153378 31665951 3785842 11.49 119225 2644409 1543261 4.54 1089414 2309876 36734 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:12:01 ens3 268.92 196.25 1691.85 71.98 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 08:13:01 ens3 168.79 103.08 3530.42 15.23 0.00 0.00 0.00 0.00 08:13:01 veth3e62f76 34.77 63.65 2.52 2072.31 0.00 0.00 0.00 0.17 08:13:01 docker0 34.77 63.51 2.05 2072.30 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 98.92 72.92 919.03 13.98 0.00 0.00 0.00 0.00 08:14:01 vetha68f2f7 0.22 0.35 0.05 0.14 0.00 0.00 0.00 0.00 08:14:01 docker0 48.33 73.27 7.14 912.51 0.00 0.00 0.00 0.00 08:15:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 08:15:01 ens3 249.19 320.01 634.64 2260.45 0.00 0.00 0.00 0.00 08:15:01 docker0 18.66 29.51 1.47 610.90 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 196.45 173.06 1694.06 590.39 0.00 0.00 0.00 0.00 Average: docker0 25.44 41.57 2.66 898.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4473) 10/23/26 _x86_64_ (8 CPU) 08:10:54 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 8.34 0.00 1.25 3.91 0.01 86.50 08:12:01 0 7.58 0.00 0.85 2.30 0.00 89.26 08:12:01 1 7.81 0.00 1.09 17.83 0.00 73.27 08:12:01 2 5.07 0.00 0.82 0.68 0.00 93.43 08:12:01 3 8.80 0.00 1.46 0.80 0.00 88.94 08:12:01 4 10.18 0.00 1.20 1.77 0.00 86.85 08:12:01 5 4.04 0.00 1.62 4.46 0.00 89.87 08:12:01 6 15.21 0.00 1.94 2.98 0.00 79.87 08:12:01 7 8.02 0.00 0.99 0.48 0.00 90.51 08:13:01 all 9.01 0.00 1.75 3.33 0.01 85.90 08:13:01 0 9.34 0.00 1.95 3.09 0.02 85.60 08:13:01 1 0.87 0.00 1.47 18.41 0.02 79.23 08:13:01 2 25.04 0.00 3.49 1.89 0.02 69.57 08:13:01 3 11.71 0.00 1.77 0.77 0.00 85.75 08:13:01 4 5.42 0.00 1.27 0.17 0.02 93.13 08:13:01 5 4.04 0.00 1.29 0.27 0.02 94.39 08:13:01 6 6.31 0.00 1.38 1.63 0.02 90.67 08:13:01 7 9.26 0.00 1.42 0.40 0.02 88.91 08:14:01 all 9.34 0.00 2.32 1.85 0.01 86.48 08:14:01 0 5.38 0.00 1.64 0.10 0.00 92.88 08:14:01 1 6.92 0.00 2.51 0.70 0.00 89.86 08:14:01 2 10.26 0.00 3.38 2.68 0.02 83.66 08:14:01 3 5.95 0.00 1.81 0.72 0.02 91.50 08:14:01 4 4.94 0.00 2.55 0.18 0.00 92.33 08:14:01 5 28.72 0.00 3.09 0.35 0.02 67.82 08:14:01 6 5.02 0.00 2.04 10.05 0.00 82.89 08:14:01 7 7.54 0.00 1.54 0.07 0.00 90.85 08:15:01 all 14.03 0.00 2.87 1.92 0.01 81.17 08:15:01 0 13.73 0.00 2.72 0.08 0.02 83.45 08:15:01 1 14.39 0.00 2.54 2.74 0.02 80.30 08:15:01 2 10.10 0.00 3.13 1.55 0.00 85.23 08:15:01 3 15.89 0.00 2.54 0.05 0.00 81.52 08:15:01 4 14.90 0.00 2.88 2.85 0.02 79.35 08:15:01 5 18.53 0.00 3.84 4.04 0.00 73.60 08:15:01 6 10.07 0.00 2.17 2.34 0.02 85.41 08:15:01 7 14.66 0.00 3.11 1.72 0.00 80.51 Average: all 10.18 0.00 2.05 2.75 0.01 85.02 Average: 0 9.01 0.00 1.79 1.40 0.01 87.80 Average: 1 7.49 0.00 1.90 9.93 0.01 80.67 Average: 2 12.63 0.00 2.70 1.70 0.01 82.96 Average: 3 10.59 0.00 1.89 0.59 0.00 86.93 Average: 4 8.86 0.00 1.98 1.24 0.01 87.91 Average: 5 13.81 0.00 2.45 2.28 0.01 81.45 Average: 6 9.16 0.00 1.88 4.24 0.01 84.71 Average: 7 9.86 0.00 1.76 0.67 0.00 87.71