---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3523 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 846 27605 0 3714 30865 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:8b:8b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe8b:8b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:d9:c4:e6 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:fed9:c4e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3523) 10/19/26 _x86_64_ (8 CPU) 23:09:29 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 262.62 23.03 239.59 749.21 79211.73 23:12:01 461.31 9.16 452.15 1662.38 101695.97 23:13:01 174.34 0.15 174.19 15.99 23653.72 23:14:01 426.06 0.18 425.88 19.06 39229.73 Average: 331.08 8.13 322.95 611.68 60947.93 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30051052 31676916 2888168 8.77 71480 1863836 1453432 4.28 873720 1722200 211280 23:12:01 29110068 31610772 3829152 11.62 113916 2656996 1612360 4.74 1055360 2392708 26344 23:13:01 28851784 31669060 4087436 12.41 137676 2913836 1522612 4.48 1046612 2617796 588 23:14:01 28345956 31670652 4593264 13.94 176376 3326288 1437188 4.23 1402948 2711276 1852 Average: 29089715 31656850 3849505 11.69 124862 2690239 1506398 4.43 1094660 2360995 60016 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 163.72 105.87 1442.03 20.66 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 23:12:01 ens3 214.71 132.87 3196.78 35.16 0.00 0.00 0.00 0.00 23:12:01 vethfbdadec 9.10 10.66 1.07 75.59 0.00 0.00 0.00 0.01 23:12:01 docker0 51.13 82.06 3.39 2167.07 0.00 0.00 0.00 0.00 23:12:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 23:13:01 veth1367b4e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 111.55 72.81 870.14 12.94 0.00 0.00 0.00 0.00 23:13:01 docker0 55.13 92.77 7.40 865.99 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 230.03 311.93 605.81 2258.82 0.00 0.00 0.00 0.00 23:14:01 docker0 10.40 24.16 0.63 580.01 0.00 0.00 0.00 0.00 23:14:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 180.00 155.87 1528.73 581.85 0.00 0.00 0.00 0.00 Average: docker0 29.17 49.75 2.85 903.32 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3523) 10/19/26 _x86_64_ (8 CPU) 23:09:29 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.07 0.00 0.80 2.28 0.00 87.85 23:11:01 0 14.52 0.00 1.69 3.61 0.00 80.18 23:11:01 1 1.48 0.00 0.18 0.17 0.00 98.17 23:11:01 2 1.37 0.00 0.32 0.08 0.00 98.23 23:11:01 3 17.20 0.00 0.87 0.90 0.00 81.03 23:11:01 4 7.12 0.00 0.62 0.05 0.00 92.21 23:11:01 5 12.70 0.00 1.02 9.29 0.00 76.98 23:11:01 6 13.04 0.00 1.17 0.25 0.00 85.54 23:11:01 7 5.14 0.00 0.54 3.92 0.00 90.41 23:12:01 all 9.33 0.00 3.01 3.07 0.01 84.60 23:12:01 0 13.28 0.00 2.77 6.16 0.02 77.77 23:12:01 1 5.17 0.00 2.73 1.44 0.00 90.66 23:12:01 2 12.39 0.00 3.04 1.24 0.00 83.33 23:12:01 3 10.15 0.00 3.68 3.58 0.02 82.57 23:12:01 4 17.50 0.00 3.52 0.55 0.02 78.42 23:12:01 5 6.87 0.00 2.44 1.09 0.00 89.61 23:12:01 6 5.74 0.00 3.59 4.78 0.00 85.88 23:12:01 7 3.47 0.00 2.25 5.70 0.02 88.57 23:13:01 all 8.93 0.00 1.80 0.66 0.01 88.60 23:13:01 0 15.57 0.00 1.70 0.13 0.00 82.59 23:13:01 1 12.35 0.00 2.14 0.37 0.02 85.13 23:13:01 2 6.69 0.00 2.43 2.04 0.02 88.83 23:13:01 3 8.14 0.00 2.13 0.17 0.00 89.57 23:13:01 4 20.12 0.00 2.36 1.29 0.02 76.22 23:13:01 5 1.87 0.00 1.36 0.10 0.02 96.65 23:13:01 6 3.19 0.00 1.00 0.03 0.00 95.77 23:13:01 7 3.42 0.00 1.29 1.17 0.00 94.12 23:14:01 all 13.77 0.00 3.00 2.76 0.01 80.46 23:14:01 0 15.07 0.00 2.64 3.15 0.02 79.13 23:14:01 1 10.44 0.00 2.63 0.27 0.00 86.67 23:14:01 2 16.13 0.00 2.69 0.05 0.00 81.14 23:14:01 3 11.52 0.00 3.07 0.40 0.02 84.99 23:14:01 4 14.30 0.00 3.75 3.54 0.00 78.41 23:14:01 5 14.75 0.00 2.53 2.98 0.02 79.73 23:14:01 6 16.11 0.00 4.15 1.97 0.02 77.75 23:14:01 7 11.86 0.00 2.55 9.72 0.02 75.85 Average: all 10.27 0.00 2.15 2.19 0.01 85.38 Average: 0 14.61 0.00 2.20 3.26 0.01 79.92 Average: 1 7.36 0.00 1.92 0.56 0.00 90.17 Average: 2 9.13 0.00 2.12 0.85 0.00 87.89 Average: 3 11.76 0.00 2.43 1.26 0.01 84.54 Average: 4 14.76 0.00 2.56 1.35 0.01 81.33 Average: 5 9.05 0.00 1.84 3.37 0.01 85.74 Average: 6 9.52 0.00 2.47 1.75 0.00 86.25 Average: 7 5.97 0.00 1.65 5.13 0.01 87.24