---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45459 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 708K 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 854 28245 0 3067 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:da:44:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feda:44ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:76:11:dd 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-v1-8c-8g-45459) 09/13/25 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 296.92 21.59 275.32 719.76 32841.59 06:07:01 191.43 22.30 169.14 749.88 62106.85 06:08:01 77.90 31.96 45.94 2408.67 44474.72 Average: 188.76 25.28 163.47 1292.73 46473.63 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30066992 31664576 2872228 8.72 72060 1835236 1465148 4.31 885988 1691404 180356 06:07:01 27773736 29994896 5165484 15.68 89712 2420368 3286604 9.67 2662380 2163012 20012 06:08:01 28964528 31643544 3974692 12.07 91588 2869360 1418980 4.17 1238612 2387848 38964 Average: 28935085 31101005 4004135 12.16 84453 2374988 2056911 6.05 1595660 2080755 79777 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 77.22 63.61 1129.12 20.82 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 ens3 947.89 672.40 6465.46 154.30 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 829.86 476.37 2501.43 139.33 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.55 4.55 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 618.30 404.11 3365.21 104.81 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: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45459) 09/13/25 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 8.85 0.00 0.78 2.29 0.06 88.02 06:06:01 0 17.51 0.00 1.08 0.91 0.35 80.15 06:06:01 1 9.22 0.00 0.65 0.17 0.03 89.93 06:06:01 2 20.03 0.00 1.47 0.55 0.03 77.92 06:06:01 3 1.02 0.00 0.25 7.10 0.02 91.62 06:06:01 4 2.37 0.00 0.33 0.15 0.02 97.13 06:06:01 5 1.12 0.00 0.43 1.28 0.00 97.16 06:06:01 6 13.46 0.00 1.32 7.82 0.05 77.35 06:06:01 7 6.19 0.00 0.72 0.38 0.02 92.69 06:07:01 all 23.76 0.00 1.56 1.94 0.19 72.56 06:07:01 0 27.60 0.00 1.92 0.89 0.07 69.52 06:07:01 1 27.33 0.00 2.73 0.52 0.07 69.36 06:07:01 2 22.90 0.00 1.40 1.05 0.07 74.58 06:07:01 3 23.03 0.00 0.89 6.02 0.08 69.98 06:07:01 4 28.89 0.00 1.50 0.32 0.57 68.73 06:07:01 5 21.01 0.00 0.75 0.05 0.07 78.12 06:07:01 6 19.49 0.00 0.76 2.59 0.55 76.61 06:07:01 7 19.83 0.00 2.51 4.14 0.07 73.45 06:08:01 all 27.42 0.00 1.29 1.37 0.06 69.86 06:08:01 0 24.30 0.00 1.41 0.08 0.05 74.15 06:08:01 1 26.49 0.00 1.05 1.22 0.08 71.16 06:08:01 2 31.34 0.00 1.64 1.14 0.07 65.81 06:08:01 3 23.63 0.00 0.64 0.05 0.05 75.63 06:08:01 4 30.88 0.00 1.79 0.20 0.07 67.06 06:08:01 5 23.39 0.00 1.20 2.52 0.05 72.83 06:08:01 6 33.85 0.00 1.39 0.42 0.07 64.28 06:08:01 7 25.44 0.00 1.21 5.38 0.05 67.92 Average: all 20.01 0.00 1.21 1.87 0.10 76.81 Average: 0 23.15 0.00 1.47 0.62 0.16 74.60 Average: 1 21.00 0.00 1.48 0.63 0.06 76.83 Average: 2 24.75 0.00 1.50 0.91 0.06 72.78 Average: 3 15.89 0.00 0.59 4.39 0.05 79.08 Average: 4 20.71 0.00 1.21 0.22 0.22 77.65 Average: 5 15.17 0.00 0.79 1.28 0.04 82.71 Average: 6 22.29 0.00 1.15 3.59 0.22 72.74 Average: 7 17.14 0.00 1.48 3.30 0.04 78.05