---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4402 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 851 27589 0 3725 30859 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:b0:3f:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb0:3f59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:db:3a:1b 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:e7ff:fedb:3a1b/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-4402) 10/23/26 _x86_64_ (8 CPU) 07:10:44 LINUX RESTART (8 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 293.62 73.62 220.00 5263.79 73516.28 07:13:01 290.12 9.08 281.04 1650.79 65394.70 07:14:01 232.04 0.07 231.98 2.53 66477.59 07:15:01 473.63 0.17 473.46 21.59 90628.46 07:16:01 145.56 1.00 144.56 72.25 14352.94 Average: 287.00 16.79 270.21 1402.15 62074.95 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 30201736 31671012 2737484 8.31 56236 1732140 1487788 4.38 882924 1580104 119328 07:13:01 29397888 31635996 3541332 10.75 94216 2427316 1673012 4.92 1038820 2146596 30060 07:14:01 28830712 31504644 4108508 12.47 118784 2801824 1774532 5.22 1196036 2500208 160928 07:15:01 28356740 31658348 4582480 13.91 171984 3309836 1592572 4.69 1365632 2734428 1384 07:16:01 28205808 31560152 4733412 14.37 184352 3346188 1565068 4.60 1535724 2714456 15024 Average: 28998577 31606030 3940643 11.96 125114 2723461 1618594 4.76 1203827 2335158 65345 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 ens3 283.27 205.87 1701.75 62.35 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 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 189.22 115.48 3530.07 15.95 0.00 0.00 0.00 0.00 07:13:01 vethf0e864b 48.04 81.29 3.35 2069.87 0.00 0.00 0.00 0.17 07:13:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 07:13:01 docker0 48.04 81.15 2.69 2069.86 0.00 0.00 0.00 0.00 07:14:01 ens3 93.15 69.91 872.07 26.91 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 36.48 59.62 6.36 864.41 0.00 0.00 0.00 0.00 07:14:01 vethaa1367b 36.48 59.76 6.86 864.42 0.00 0.00 0.00 0.07 07:15:01 ens3 46.85 34.14 659.58 10.29 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 docker0 22.78 35.20 1.83 657.04 0.00 0.00 0.00 0.00 07:15:01 vethf57f62c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 228.03 301.00 32.25 2258.92 0.00 0.00 0.00 0.00 07:16:01 lo 3.33 3.33 0.31 0.31 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 Average: ens3 168.10 145.27 1359.12 474.87 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 21.46 35.20 2.18 718.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4402) 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 8.24 0.00 1.15 6.22 0.01 84.38 07:12:01 0 5.10 0.00 1.71 9.71 0.00 83.48 07:12:01 1 16.59 0.00 1.81 1.84 0.00 79.77 07:12:01 2 3.74 0.00 0.67 0.60 0.00 94.99 07:12:01 3 6.11 0.00 0.55 1.37 0.00 91.96 07:12:01 4 6.25 0.00 0.45 0.30 0.00 93.00 07:12:01 5 12.31 0.00 2.02 13.61 0.00 72.06 07:12:01 6 7.38 0.00 1.03 0.95 0.00 90.64 07:12:01 7 8.47 0.00 0.94 21.45 0.00 69.14 07:13:01 all 8.59 0.00 1.46 3.97 0.01 85.97 07:13:01 0 3.08 0.00 1.42 1.33 0.00 94.17 07:13:01 1 11.35 0.00 1.43 1.73 0.02 85.48 07:13:01 2 14.83 0.00 2.21 6.15 0.02 76.80 07:13:01 3 3.99 0.00 0.70 1.92 0.00 93.39 07:13:01 4 2.42 0.00 1.54 0.50 0.02 95.52 07:13:01 5 1.79 0.00 1.00 10.40 0.00 86.80 07:13:01 6 4.06 0.00 1.30 0.47 0.00 94.17 07:13:01 7 27.21 0.00 2.10 9.29 0.02 61.38 07:14:01 all 7.66 0.00 1.65 4.77 0.00 85.92 07:14:01 0 13.01 0.00 2.17 1.17 0.02 83.63 07:14:01 1 3.35 0.00 1.34 0.94 0.02 94.35 07:14:01 2 11.19 0.00 2.03 0.33 0.00 86.45 07:14:01 3 2.11 0.00 1.27 2.81 0.00 93.81 07:14:01 4 15.41 0.00 1.39 0.08 0.00 83.12 07:14:01 5 10.22 0.00 1.40 0.05 0.00 88.33 07:14:01 6 4.12 0.00 2.73 14.64 0.00 78.52 07:14:01 7 1.86 0.00 0.87 18.15 0.00 79.11 07:15:01 all 8.53 0.00 3.55 4.27 0.01 83.63 07:15:01 0 16.09 0.00 5.73 8.73 0.02 69.43 07:15:01 1 6.08 0.00 3.32 0.52 0.02 90.07 07:15:01 2 8.11 0.00 3.80 1.89 0.02 86.17 07:15:01 3 13.66 0.00 3.11 0.57 0.02 82.64 07:15:01 4 5.42 0.00 2.83 2.51 0.00 89.24 07:15:01 5 6.62 0.00 2.31 0.43 0.02 90.62 07:15:01 6 5.93 0.00 3.83 13.86 0.03 76.34 07:15:01 7 6.37 0.00 3.49 5.64 0.00 84.50 07:16:01 all 15.27 0.00 1.08 1.22 0.01 82.42 07:16:01 0 36.05 0.00 1.79 0.10 0.03 62.03 07:16:01 1 12.57 0.00 1.26 1.69 0.00 84.49 07:16:01 2 8.85 0.00 0.84 0.50 0.00 89.80 07:16:01 3 11.91 0.00 0.87 0.75 0.00 86.48 07:16:01 4 11.23 0.00 0.79 0.00 0.02 87.97 07:16:01 5 9.83 0.00 0.74 0.02 0.00 89.41 07:16:01 6 8.07 0.00 0.84 5.17 0.00 85.92 07:16:01 7 23.55 0.00 1.49 1.55 0.02 73.40 Average: all 9.66 0.00 1.78 4.09 0.01 84.47 Average: 0 14.64 0.00 2.56 4.21 0.01 78.58 Average: 1 9.97 0.00 1.83 1.34 0.01 86.85 Average: 2 9.34 0.00 1.91 1.90 0.01 86.84 Average: 3 7.55 0.00 1.30 1.49 0.00 89.66 Average: 4 8.14 0.00 1.40 0.68 0.01 89.77 Average: 5 8.15 0.00 1.50 4.90 0.00 85.44 Average: 6 5.91 0.00 1.95 7.01 0.01 85.13 Average: 7 13.51 0.00 1.78 11.21 0.01 73.49