---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26503 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 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 862 27805 0 3499 30849 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:4f:8c:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4f:8c9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:f8:9f:0a 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:faff:fef8:9f0a/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-26503) 07/07/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 150.14 11.05 139.10 1357.06 65978.92 23:12:01 430.18 2.15 428.03 351.27 113975.94 23:13:01 404.95 0.22 404.73 24.26 47303.32 Average: 329.42 4.44 324.98 573.18 75807.32 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29846524 31682328 3092696 9.39 79264 2055368 1668752 4.91 935912 1838340 265232 23:12:01 28797652 31646196 4141568 12.57 123084 2949360 1514432 4.46 1110980 2597084 128 23:13:01 28544340 31647772 4394880 13.34 166148 3131336 1511388 4.45 1403444 2527016 1480 Average: 29062839 31658765 3876381 11.77 122832 2712021 1564857 4.60 1150112 2320813 88947 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 251.60 169.50 1932.63 24.24 0.00 0.00 0.00 0.00 23:11:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 231.09 161.34 2560.14 20.97 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 130.51 196.98 11.05 2551.82 0.00 0.00 0.00 0.00 23:13:01 ens3 357.09 363.11 573.69 2426.29 0.00 0.00 0.00 0.00 23:13:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 23:13:01 docker0 35.21 51.12 2.28 547.62 0.00 0.00 0.00 0.00 Average: ens3 280.09 231.66 1687.46 828.30 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 55.55 83.16 4.47 1038.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26503) 07/07/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.52 0.00 1.16 1.79 0.04 86.49 23:11:01 0 2.91 0.00 1.04 9.77 0.03 86.25 23:11:01 1 11.45 0.00 1.43 0.42 0.05 86.65 23:11:01 2 21.07 0.00 1.51 0.37 0.03 77.01 23:11:01 3 2.44 0.00 0.76 2.64 0.03 94.12 23:11:01 4 12.98 0.00 1.22 0.15 0.03 85.61 23:11:01 5 14.29 0.00 1.05 0.51 0.07 84.08 23:11:01 6 14.20 0.00 1.42 0.41 0.02 83.95 23:11:01 7 4.86 0.00 0.87 0.05 0.03 94.19 23:12:01 all 10.10 0.00 2.67 2.49 0.05 84.69 23:12:01 0 5.09 0.00 2.40 3.79 0.03 88.69 23:12:01 1 7.01 0.00 3.05 0.42 0.05 89.48 23:12:01 2 3.03 0.00 1.57 0.80 0.03 94.56 23:12:01 3 4.51 0.00 2.57 1.46 0.05 91.41 23:12:01 4 7.53 0.00 3.00 7.08 0.05 82.33 23:12:01 5 25.09 0.00 3.58 1.19 0.07 70.07 23:12:01 6 22.04 0.00 2.67 0.03 0.07 75.19 23:12:01 7 6.42 0.00 2.54 5.18 0.05 85.82 23:13:01 all 14.68 0.00 3.20 1.40 0.06 80.66 23:13:01 0 13.69 0.00 3.69 0.29 0.08 82.25 23:13:01 1 19.80 0.00 4.30 2.70 0.08 73.12 23:13:01 2 13.04 0.00 3.39 0.37 0.05 83.14 23:13:01 3 14.97 0.00 2.94 0.50 0.07 81.53 23:13:01 4 15.74 0.00 3.21 1.01 0.07 79.97 23:13:01 5 12.93 0.00 2.60 0.10 0.05 84.32 23:13:01 6 11.56 0.00 2.49 1.08 0.07 84.81 23:13:01 7 15.68 0.00 2.92 5.16 0.07 76.16 Average: all 11.77 0.00 2.35 1.89 0.05 83.93 Average: 0 7.25 0.00 2.38 4.59 0.05 85.73 Average: 1 12.76 0.00 2.93 1.18 0.06 83.07 Average: 2 12.34 0.00 2.16 0.52 0.04 84.94 Average: 3 7.32 0.00 2.09 1.53 0.05 89.00 Average: 4 12.08 0.00 2.48 2.76 0.05 82.63 Average: 5 17.46 0.00 2.42 0.60 0.06 79.46 Average: 6 15.94 0.00 2.19 0.51 0.05 81.31 Average: 7 9.00 0.00 2.11 3.47 0.05 85.36