---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3269 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 11G 145G 7% / 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 844 28528 0 2793 30884 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:e2:1c:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee2:1c6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:4b:96:bc 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3269) 10/17/25 _x86_64_ (8 CPU) 15:22:38 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 275.07 57.91 217.16 3669.66 52595.90 15:25:01 165.37 18.00 147.38 404.73 30265.49 15:26:01 68.33 3.18 65.15 330.47 19314.55 Average: 169.56 26.35 143.21 1467.97 34054.55 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30023924 31610344 2915296 8.85 66364 1830092 1521756 4.48 970736 1651324 221268 15:25:01 29144228 30995020 3794992 11.52 84688 2062728 2209864 6.50 1583320 1891396 12904 15:26:01 29287920 31683448 3651300 11.08 91788 2589208 1420652 4.18 1121836 2186572 421508 Average: 29485357 31429604 3453863 10.49 80947 2160676 1717424 5.05 1225297 1909764 218560 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 358.34 247.23 1575.60 74.89 0.00 0.00 0.00 0.00 15:24:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 316.88 245.08 2882.56 46.07 0.00 0.00 0.00 0.00 15:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 660.02 440.08 1765.05 140.88 0.00 0.00 0.00 0.00 15:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.14 310.83 2074.32 87.30 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3269) 10/17/25 _x86_64_ (8 CPU) 15:22:38 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.06 0.00 0.92 6.10 0.03 83.89 15:24:01 0 11.51 0.00 1.15 0.38 0.03 86.92 15:24:01 1 10.33 0.00 1.00 14.75 0.05 73.87 15:24:01 2 4.17 0.00 0.65 10.15 0.03 84.99 15:24:01 3 4.47 0.00 0.52 0.32 0.02 94.68 15:24:01 4 6.24 0.00 0.50 12.73 0.03 80.49 15:24:01 5 5.01 0.00 1.10 3.66 0.03 90.20 15:24:01 6 3.26 0.00 0.48 1.72 0.02 94.52 15:24:01 7 27.45 0.00 1.99 5.08 0.08 65.40 15:25:01 all 14.38 0.00 0.96 4.10 0.06 80.50 15:25:01 0 29.35 0.00 2.13 8.73 0.10 59.69 15:25:01 1 18.20 0.00 0.43 1.25 0.05 80.07 15:25:01 2 7.70 0.00 0.52 1.22 0.05 90.51 15:25:01 3 6.60 0.00 0.60 1.65 0.07 91.08 15:25:01 4 17.27 0.00 1.65 8.37 0.07 72.65 15:25:01 5 23.02 0.00 1.20 1.55 0.05 74.18 15:25:01 6 4.03 0.00 0.50 0.84 0.05 94.58 15:25:01 7 8.86 0.00 0.65 9.20 0.05 81.24 15:26:01 all 26.12 0.00 1.31 0.78 0.07 71.72 15:26:01 0 13.93 0.00 0.70 5.17 0.05 80.15 15:26:01 1 21.29 0.00 0.88 0.00 0.03 77.79 15:26:01 2 20.10 0.00 0.97 0.05 0.07 78.82 15:26:01 3 46.54 0.00 1.83 0.00 0.07 51.56 15:26:01 4 24.10 0.00 1.67 0.08 0.08 74.06 15:26:01 5 41.96 0.00 1.92 0.42 0.08 55.62 15:26:01 6 30.72 0.00 1.99 0.27 0.10 66.93 15:26:01 7 10.32 0.00 0.48 0.23 0.03 88.93 Average: all 16.52 0.00 1.07 3.66 0.05 78.70 Average: 0 18.25 0.00 1.32 4.75 0.06 75.61 Average: 1 16.61 0.00 0.77 5.32 0.04 77.25 Average: 2 10.66 0.00 0.71 3.81 0.05 84.77 Average: 3 19.22 0.00 0.98 0.66 0.05 79.09 Average: 4 15.86 0.00 1.27 7.06 0.06 75.74 Average: 5 23.34 0.00 1.41 1.88 0.06 73.32 Average: 6 12.68 0.00 0.99 0.94 0.06 85.33 Average: 7 15.54 0.00 1.04 4.83 0.06 78.53