---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3857 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 853 27286 0 4027 30858 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:18:3d:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe18:3d8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:3a:46:95 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:ccff:fe3a:4695/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3857) 10/20/25 _x86_64_ (8 CPU) 06:20:26 LINUX RESTART (8 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 354.99 32.89 322.10 2135.10 69513.37 06:23:01 264.16 3.42 260.75 402.93 112684.17 06:24:01 81.42 1.18 80.24 83.99 50525.31 Average: 232.85 12.38 220.46 866.93 77621.27 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 30030108 31719060 2909112 8.83 75420 1918580 1323332 3.89 870308 1740328 242912 06:23:01 27285168 31318360 5654052 17.17 121916 4096240 2288040 6.73 1891640 3288204 1005128 06:24:01 27953508 31607588 4985712 15.14 125992 3734444 1456728 4.29 1180720 3362128 26772 Average: 28422928 31548336 4516292 13.71 107776 3249755 1689367 4.97 1314223 2796887 424937 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 184.41 127.76 1296.91 49.75 0.00 0.00 0.00 0.00 06:23:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 06:23:01 vethd9c0694 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:23:01 docker0 24.39 34.17 2.58 531.64 0.00 0.00 0.00 0.00 06:23:01 ens3 273.63 167.43 5836.15 14.92 0.00 0.00 0.00 0.00 06:24:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 83.77 82.19 49.08 326.81 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 8.18 11.46 0.86 178.22 0.00 0.00 0.00 0.00 Average: ens3 180.59 125.78 2400.37 130.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3857) 10/20/25 _x86_64_ (8 CPU) 06:20:26 LINUX RESTART (8 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 10.84 0.00 0.96 2.64 0.03 85.53 06:22:01 0 2.93 0.00 0.22 0.03 0.03 96.78 06:22:01 1 1.12 0.00 0.29 0.00 0.00 98.59 06:22:01 2 25.18 0.00 1.75 2.75 0.05 70.27 06:22:01 3 10.23 0.00 1.10 3.89 0.05 84.73 06:22:01 4 18.25 0.00 1.12 8.47 0.07 72.09 06:22:01 5 17.42 0.00 2.38 4.23 0.03 75.93 06:22:01 6 9.16 0.00 0.58 1.37 0.03 88.85 06:22:01 7 2.51 0.00 0.24 0.41 0.02 96.83 06:23:01 all 34.84 0.00 6.28 4.02 0.09 54.77 06:23:01 0 34.11 0.00 7.18 12.10 0.12 46.49 06:23:01 1 34.94 0.00 7.94 0.53 0.10 56.49 06:23:01 2 35.53 0.00 5.48 11.65 0.08 47.25 06:23:01 3 34.51 0.00 5.99 2.85 0.07 56.58 06:23:01 4 36.30 0.00 6.13 0.10 0.08 57.38 06:23:01 5 34.71 0.00 5.34 0.29 0.08 59.58 06:23:01 6 33.75 0.00 5.80 0.15 0.08 60.21 06:23:01 7 34.92 0.00 6.34 4.45 0.08 54.21 06:24:01 all 10.15 0.00 1.54 2.68 0.04 85.59 06:24:01 0 4.94 0.00 1.33 0.55 0.03 93.15 06:24:01 1 6.37 0.00 2.18 15.62 0.07 75.76 06:24:01 2 7.25 0.00 1.30 0.03 0.03 91.38 06:24:01 3 5.59 0.00 1.45 2.25 0.05 90.66 06:24:01 4 17.99 0.00 1.67 0.08 0.05 80.20 06:24:01 5 27.97 0.00 2.19 0.12 0.05 69.67 06:24:01 6 4.14 0.00 0.80 0.02 0.02 95.02 06:24:01 7 6.98 0.00 1.36 2.86 0.03 88.76 Average: all 18.61 0.00 2.93 3.11 0.05 75.30 Average: 0 14.00 0.00 2.92 4.23 0.06 78.78 Average: 1 14.11 0.00 3.46 5.42 0.06 76.95 Average: 2 22.59 0.00 2.84 4.80 0.06 69.71 Average: 3 16.74 0.00 2.85 2.99 0.06 77.36 Average: 4 24.20 0.00 2.98 2.85 0.07 69.90 Average: 5 26.74 0.00 3.31 1.53 0.06 68.37 Average: 6 15.67 0.00 2.39 0.51 0.04 81.39 Average: 7 14.81 0.00 2.65 2.58 0.04 79.92