---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4403 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: 2799.998 BogoMIPS: 5599.99 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 838 27677 0 3650 30872 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:50:1e:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe50:1e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:70:55:d4 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::42:85ff:fe70:55d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4403) 10/23/26 _x86_64_ (8 CPU) 07:10:44 LINUX RESTART (8 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 289.97 74.07 215.90 5287.25 70979.77 07:13:01 268.92 9.08 259.84 1641.59 61197.27 07:14:01 119.99 0.03 119.96 0.53 90151.55 07:15:01 124.89 0.03 124.86 4.93 45569.88 07:16:01 13.81 0.03 13.78 3.60 20304.75 Average: 163.52 16.65 146.87 1387.49 57641.32 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 30109588 31664572 2829632 8.59 63128 1805652 1517644 4.47 917152 1627136 192480 07:13:01 29196492 31656600 3742728 11.36 99500 2638104 1608044 4.73 986644 2383068 230420 07:14:01 28438796 31551632 4500424 13.66 108664 3252728 1715864 5.05 1157360 2928252 54312 07:15:01 28407940 31670688 4531280 13.76 129908 3356900 1532296 4.51 1064548 3033232 16 07:16:01 28412600 31670872 4526620 13.74 129992 3357008 1532296 4.51 1073032 3025684 24 Average: 28913083 31642873 4026137 12.22 106238 2882078 1581229 4.65 1039747 2599474 95450 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 301.88 209.38 1694.06 60.67 0.00 0.00 0.00 0.00 07:12:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:13:01 docker0 36.28 106.63 2.28 2305.48 0.00 0.00 0.00 0.00 07:13:01 ens3 208.90 99.75 3916.40 31.37 0.00 0.00 0.00 0.00 07:13:01 vethf87fa7b 31.81 100.88 2.43 2260.68 0.00 0.00 0.00 0.19 07:13:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 07:14:01 docker0 66.94 195.65 7.50 3841.89 0.00 0.00 0.00 0.00 07:14:01 ens3 214.48 85.14 3846.69 13.09 0.00 0.00 0.00 0.00 07:14:01 veth6d9115a 25.87 50.90 5.57 698.30 0.00 0.00 0.00 0.06 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.38 0.43 0.04 0.76 0.00 0.00 0.00 0.00 07:15:01 ens3 260.18 364.13 22.96 2848.96 0.00 0.00 0.00 0.00 07:15:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 302.40 440.99 20.00 3563.06 0.00 0.00 0.00 0.00 07:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 20.72 60.55 1.96 1229.67 0.00 0.00 0.00 0.00 Average: ens3 257.57 239.88 1900.03 1303.44 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4403) 10/23/26 _x86_64_ (8 CPU) 07:10:44 LINUX RESTART (8 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 8.91 0.00 1.27 6.37 0.01 83.44 07:12:01 0 3.79 0.00 1.71 22.12 0.00 72.38 07:12:01 1 12.80 0.00 1.97 0.87 0.00 84.36 07:12:01 2 4.50 0.00 0.72 0.57 0.00 94.21 07:12:01 3 24.13 0.00 1.83 13.15 0.00 60.89 07:12:01 4 8.92 0.00 1.09 2.91 0.00 87.08 07:12:01 5 7.42 0.00 1.00 0.43 0.00 91.15 07:12:01 6 7.81 0.00 0.92 0.68 0.00 90.59 07:12:01 7 1.97 0.00 0.94 10.33 0.00 86.76 07:13:01 all 8.16 0.00 1.73 3.98 0.01 86.12 07:13:01 0 3.20 0.00 0.94 1.94 0.02 93.90 07:13:01 1 30.40 0.00 2.95 2.38 0.02 64.26 07:13:01 2 9.76 0.00 1.87 2.04 0.00 86.33 07:13:01 3 11.13 0.00 1.94 0.25 0.02 86.66 07:13:01 4 2.21 0.00 1.69 1.19 0.00 94.92 07:13:01 5 4.27 0.00 1.32 0.64 0.00 93.77 07:13:01 6 2.33 0.00 1.91 10.49 0.02 85.25 07:13:01 7 1.99 0.00 1.22 12.91 0.00 83.87 07:14:01 all 8.06 0.00 1.99 3.41 0.00 86.54 07:14:01 0 9.92 0.00 2.63 0.20 0.00 87.25 07:14:01 1 3.66 0.00 1.64 3.25 0.00 91.45 07:14:01 2 21.99 0.00 2.36 0.08 0.02 75.55 07:14:01 3 2.10 0.00 0.97 0.30 0.00 96.63 07:14:01 4 3.59 0.00 1.22 0.08 0.00 95.11 07:14:01 5 8.42 0.00 2.56 0.57 0.02 88.44 07:14:01 6 2.72 0.00 0.97 0.02 0.00 96.29 07:14:01 7 12.05 0.00 3.63 22.81 0.02 61.49 07:15:01 all 16.14 0.00 1.62 1.85 0.01 80.39 07:15:01 0 8.29 0.00 1.30 0.03 0.00 90.37 07:15:01 1 19.87 0.00 1.59 0.25 0.02 78.28 07:15:01 2 14.91 0.00 1.22 0.03 0.02 83.82 07:15:01 3 6.10 0.00 1.66 3.19 0.00 89.04 07:15:01 4 33.39 0.00 3.24 0.73 0.03 62.61 07:15:01 5 21.60 0.00 1.85 0.03 0.00 76.51 07:15:01 6 12.43 0.00 1.11 0.17 0.02 86.28 07:15:01 7 12.38 0.00 0.94 10.37 0.02 76.30 07:16:01 all 13.01 0.00 0.43 0.57 0.01 85.99 07:16:01 0 8.42 0.00 0.27 0.00 0.02 91.30 07:16:01 1 22.02 0.00 0.87 0.00 0.00 77.11 07:16:01 2 13.79 0.00 0.48 0.02 0.00 85.71 07:16:01 3 7.13 0.00 0.35 0.00 0.00 92.52 07:16:01 4 26.32 0.00 0.70 0.00 0.02 72.96 07:16:01 5 0.07 0.00 0.02 0.00 0.00 99.92 07:16:01 6 26.34 0.00 0.67 0.00 0.02 72.97 07:16:01 7 0.02 0.00 0.02 4.51 0.00 95.46 Average: all 10.86 0.00 1.41 3.23 0.01 84.50 Average: 0 6.73 0.00 1.37 4.85 0.01 87.05 Average: 1 17.75 0.00 1.80 1.35 0.01 79.09 Average: 2 12.99 0.00 1.33 0.55 0.01 85.13 Average: 3 10.12 0.00 1.35 3.38 0.00 85.14 Average: 4 14.89 0.00 1.59 0.98 0.01 82.53 Average: 5 8.36 0.00 1.35 0.33 0.00 89.96 Average: 6 10.33 0.00 1.11 2.27 0.01 86.28 Average: 7 5.67 0.00 1.35 12.18 0.01 80.80