---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4888 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 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 818 28620 0 2728 30894 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:f3:76:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fef3:76b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:73:e6:f8 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::42:8fff:fe73:e6f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4888) 10/24/25 _x86_64_ (8 CPU) 01:31:33 LINUX RESTART (8 CPU) 01:32:01 tps rtps wtps bread/s bwrtn/s 01:33:02 111.24 57.16 54.07 3612.63 36443.22 01:34:01 50.91 0.29 50.62 28.61 19395.90 01:35:01 139.03 8.83 130.19 1636.79 31156.41 01:36:01 125.48 0.07 125.41 3.07 43308.52 01:37:01 119.41 1.05 118.36 68.12 35716.71 Average: 109.41 13.55 95.86 1074.60 33251.93 01:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:33:02 30354796 31694148 2584424 7.85 48160 1614744 1483696 4.37 843216 1475892 38428 01:34:01 30198068 31731796 2741152 8.32 66484 1779876 1456488 4.29 815116 1637636 150432 01:35:01 29443632 31555996 3495588 10.61 84792 2314396 1763716 5.19 1119372 2025536 324792 01:36:01 29037420 31662444 3901800 11.85 111016 2760416 1726720 5.08 1067412 2424452 296760 01:37:01 29316848 31642868 3622372 11.00 122048 2472352 1523672 4.48 1028048 2211856 26760 Average: 29670153 31657450 3269067 9.92 86500 2188357 1590858 4.68 974633 1955074 167434 01:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:33:02 ens3 339.78 231.43 949.29 61.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:34:01 ens3 32.62 23.03 666.99 5.30 0.00 0.00 0.00 0.00 01:35:01 docker0 73.34 132.28 6.74 2892.69 0.00 0.00 0.00 0.00 01:35:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 01:35:01 veth8c8c27a 73.34 132.41 7.75 2892.70 0.00 0.00 0.00 0.24 01:35:01 ens3 208.62 127.55 3495.44 19.65 0.00 0.00 0.00 0.00 01:36:01 docker0 1.17 1.32 0.20 3.05 0.00 0.00 0.00 0.00 01:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:36:01 ens3 5.13 3.37 4.11 1.89 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:37:01 ens3 21.68 18.13 16.06 8.39 0.00 0.00 0.00 0.00 Average: docker0 14.94 26.79 1.39 580.79 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 121.97 80.97 1027.54 19.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4888) 10/24/25 _x86_64_ (8 CPU) 01:31:33 LINUX RESTART (8 CPU) 01:32:01 CPU %user %nice %system %iowait %steal %idle 01:33:02 all 6.38 0.00 0.70 10.83 0.06 82.03 01:33:02 0 5.65 0.00 0.60 2.42 0.03 91.31 01:33:02 1 3.66 0.00 0.52 0.47 0.12 95.23 01:33:02 2 7.27 0.00 1.22 36.29 0.03 55.19 01:33:02 3 8.87 0.00 0.79 22.39 0.05 67.90 01:33:02 4 3.88 0.00 0.52 4.97 0.02 90.62 01:33:02 5 10.83 0.00 0.85 1.97 0.08 86.27 01:33:02 6 1.61 0.00 0.42 11.92 0.07 85.99 01:33:02 7 9.29 0.00 0.67 6.26 0.05 83.73 01:34:01 all 3.58 0.00 0.27 8.87 0.02 87.25 01:34:01 0 1.73 0.00 0.14 0.10 0.00 98.03 01:34:01 1 3.55 0.00 0.32 1.09 0.03 95.01 01:34:01 2 0.41 0.00 0.05 0.22 0.02 99.31 01:34:01 3 19.35 0.00 1.41 68.89 0.09 10.26 01:34:01 4 2.03 0.00 0.17 0.58 0.02 97.21 01:34:01 5 0.51 0.00 0.03 0.00 0.02 99.44 01:34:01 6 0.14 0.00 0.05 0.36 0.00 99.46 01:34:01 7 1.02 0.00 0.05 0.02 0.00 98.92 01:35:01 all 7.78 0.00 1.15 4.49 0.04 86.53 01:35:01 0 24.22 0.00 2.78 11.88 0.08 61.04 01:35:01 1 3.58 0.00 0.70 6.95 0.03 88.73 01:35:01 2 5.61 0.00 1.14 0.53 0.02 92.70 01:35:01 3 0.62 0.00 0.60 10.60 0.02 88.16 01:35:01 4 1.46 0.00 0.50 1.53 0.02 96.49 01:35:01 5 1.54 0.00 0.52 0.43 0.02 97.49 01:35:01 6 1.61 0.00 0.79 2.79 0.03 94.78 01:35:01 7 23.70 0.00 2.19 1.20 0.05 72.85 01:36:01 all 6.26 0.00 1.40 7.36 0.03 84.95 01:36:01 0 0.82 0.00 0.75 4.04 0.00 94.39 01:36:01 1 2.28 0.00 0.55 0.02 0.02 97.13 01:36:01 2 2.96 0.00 0.99 0.00 0.02 96.04 01:36:01 3 3.66 0.00 0.72 0.12 0.05 95.46 01:36:01 4 5.94 0.00 1.07 0.48 0.02 92.49 01:36:01 5 1.21 0.00 0.52 6.12 0.05 92.11 01:36:01 6 3.98 0.00 1.34 40.83 0.03 53.82 01:36:01 7 29.70 0.00 5.36 7.36 0.09 57.49 01:37:01 all 7.33 0.00 0.97 5.83 0.03 85.85 01:37:01 0 1.47 0.00 0.48 0.02 0.02 98.02 01:37:01 1 3.97 0.00 1.47 1.00 0.03 93.52 01:37:01 2 15.62 0.00 1.09 1.49 0.03 81.76 01:37:01 3 24.19 0.00 1.61 23.66 0.07 50.47 01:37:01 4 3.96 0.00 0.62 0.13 0.02 95.27 01:37:01 5 4.20 0.00 0.78 3.42 0.02 91.58 01:37:01 6 3.85 0.00 0.75 16.94 0.05 78.41 01:37:01 7 1.49 0.00 0.92 0.07 0.00 97.53 Average: all 6.27 0.00 0.90 7.47 0.04 85.32 Average: 0 6.78 0.00 0.95 3.69 0.03 88.55 Average: 1 3.41 0.00 0.71 1.91 0.05 93.92 Average: 2 6.38 0.00 0.90 7.73 0.02 84.96 Average: 3 11.29 0.00 1.02 24.97 0.05 62.66 Average: 4 3.46 0.00 0.57 1.54 0.02 94.41 Average: 5 3.67 0.00 0.54 2.39 0.04 93.36 Average: 6 2.24 0.00 0.67 14.61 0.04 82.44 Average: 7 13.01 0.00 1.83 2.97 0.04 82.15