---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28918 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 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 858 27357 0 3950 30853 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:01:4b:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe01:4bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:44:9d:27 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-28918) 07/18/25 _x86_64_ (8 CPU) 13:09:39 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 342.19 58.09 284.10 3666.59 104141.18 13:12:01 239.88 46.11 193.77 2397.20 86643.83 13:13:01 35.44 5.10 30.34 243.43 2432.93 13:14:01 42.74 0.43 42.31 13.60 16716.15 Average: 165.06 27.43 137.63 1580.20 52483.52 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 30124876 31688764 2814344 8.54 68732 1806032 1423152 4.19 866652 1655200 165704 13:12:01 28002732 30148360 4936488 14.99 88816 2347768 2763844 8.13 2500352 2099896 15288 13:13:01 27186184 29366244 5753036 17.47 89868 2379360 3365060 9.90 3325480 2086572 10368 13:14:01 28063120 31631728 4876100 14.80 94376 3741220 1398648 4.12 1338840 3157148 1250148 Average: 28344228 30708774 4594992 13.95 85448 2568595 2237676 6.58 2007831 2249704 360377 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 457.27 306.02 1775.44 81.73 0.00 0.00 0.00 0.00 13:11:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 580.37 448.28 6391.24 69.45 0.00 0.00 0.00 0.00 13:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 1482.34 936.94 428.98 358.13 0.00 0.00 0.00 0.00 13:13:01 lo 5.28 5.28 25.73 25.73 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 595.77 367.29 903.99 111.04 0.00 0.00 0.00 0.00 13:14:01 lo 3.02 3.02 0.35 0.35 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 778.94 514.63 2374.91 155.09 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 6.59 6.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28918) 07/18/25 _x86_64_ (8 CPU) 13:09:39 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 10.50 0.00 1.06 4.81 0.04 83.59 13:11:01 0 17.50 0.00 1.32 0.93 0.03 80.22 13:11:01 1 23.20 0.00 1.60 2.19 0.05 72.96 13:11:01 2 11.59 0.00 0.77 0.18 0.03 87.42 13:11:01 3 3.63 0.00 0.55 2.38 0.03 93.41 13:11:01 4 2.12 0.00 0.78 0.30 0.03 96.76 13:11:01 5 4.74 0.00 0.85 2.14 0.02 92.25 13:11:01 6 12.22 0.00 1.96 10.56 0.03 75.23 13:11:01 7 9.02 0.00 0.62 19.89 0.08 70.39 13:12:01 all 24.44 0.00 1.28 3.28 0.06 70.94 13:12:01 0 43.41 0.00 1.72 1.27 0.08 53.52 13:12:01 1 26.39 0.00 1.22 2.87 0.07 69.45 13:12:01 2 22.40 0.00 1.59 0.95 0.05 75.00 13:12:01 3 11.17 0.00 1.06 2.95 0.03 84.79 13:12:01 4 20.52 0.00 1.51 1.76 0.05 76.17 13:12:01 5 23.23 0.00 1.12 0.62 0.08 74.95 13:12:01 6 22.89 0.00 0.95 0.23 0.05 75.87 13:12:01 7 25.41 0.00 1.04 15.68 0.07 57.80 13:13:01 all 30.70 0.00 2.40 0.07 0.06 66.77 13:13:01 0 29.10 0.00 1.97 0.10 0.07 68.76 13:13:01 1 40.35 0.00 1.81 0.02 0.08 57.74 13:13:01 2 21.16 0.00 4.07 0.02 0.05 74.70 13:13:01 3 36.34 0.00 1.66 0.03 0.07 61.90 13:13:01 4 33.97 0.00 3.14 0.05 0.07 62.78 13:13:01 5 28.65 0.00 1.80 0.02 0.07 69.47 13:13:01 6 26.53 0.00 3.14 0.07 0.08 70.18 13:13:01 7 29.57 0.00 1.59 0.23 0.05 68.56 13:14:01 all 30.34 0.00 1.20 0.40 0.05 68.01 13:14:01 0 27.39 0.00 0.95 0.05 0.07 71.54 13:14:01 1 42.29 0.00 1.00 0.02 0.07 56.63 13:14:01 2 29.07 0.00 0.55 0.00 0.05 70.33 13:14:01 3 43.76 0.00 2.29 0.87 0.07 53.01 13:14:01 4 28.29 0.00 1.25 0.50 0.07 69.89 13:14:01 5 26.55 0.00 1.33 0.02 0.05 72.05 13:14:01 6 28.60 0.00 0.75 0.00 0.05 70.60 13:14:01 7 16.83 0.00 1.48 1.73 0.05 79.92 Average: all 24.00 0.00 1.48 2.14 0.06 72.32 Average: 0 29.35 0.00 1.49 0.59 0.06 68.51 Average: 1 33.05 0.00 1.41 1.27 0.07 64.20 Average: 2 21.06 0.00 1.74 0.29 0.05 76.86 Average: 3 23.71 0.00 1.39 1.56 0.05 73.29 Average: 4 21.22 0.00 1.67 0.65 0.05 76.40 Average: 5 20.80 0.00 1.28 0.70 0.05 77.17 Average: 6 22.57 0.00 1.70 2.71 0.05 72.97 Average: 7 20.21 0.00 1.18 9.36 0.06 69.19