---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21022 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 1720 27336 0 3109 30005 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:dd:b4:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fedd:b4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:cf:da:b6 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:d7ff:fecf:dab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21022) 06/14/25 _x86_64_ (8 CPU) 03:40:12 LINUX RESTART (8 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 165.73 34.94 130.79 1776.34 45679.84 03:43:01 139.63 15.81 123.81 1321.78 49884.89 03:44:01 54.61 6.35 48.26 207.97 49484.55 03:45:01 41.01 1.15 39.86 89.72 33021.30 Average: 100.25 14.56 85.68 848.99 44517.69 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29628704 31420856 3310516 10.05 79596 2014652 1743328 5.13 1145820 1852648 101700 03:43:01 27690696 29943820 5248524 15.93 90804 2450632 3450452 10.15 2786216 2106460 280 03:44:01 28428900 31189244 4510320 13.69 92372 2948488 1740968 5.12 1886284 2266980 4000 03:45:01 28039676 30769128 4899544 14.87 94752 2916232 2169900 6.38 2373804 2166732 24344 Average: 28446994 30830762 4492226 13.64 89381 2582501 2276162 6.70 2048031 2098205 32581 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:42:01 ens3 331.26 230.52 2401.25 33.40 0.00 0.00 0.00 0.00 03:43:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 lo 12.38 12.38 4.59 4.59 0.00 0.00 0.00 0.00 03:43:01 veth34a01fb 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:43:01 veth01fb5c6 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:44:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 lo 14.11 14.11 5.81 5.81 0.00 0.00 0.00 0.00 03:44:01 ens3 2178.99 1452.59 8800.76 351.03 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:45:01 ens3 89.45 51.99 32.61 208.32 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 2.65 2.65 0.00 0.00 0.00 0.00 Average: ens3 472.76 311.65 1945.94 121.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21022) 06/14/25 _x86_64_ (8 CPU) 03:40:12 LINUX RESTART (8 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 11.44 0.00 0.79 3.88 0.05 83.85 03:42:01 0 12.07 0.00 1.03 0.78 0.05 86.06 03:42:01 1 12.64 0.00 0.77 2.70 0.07 83.82 03:42:01 2 26.03 0.00 1.40 1.47 0.05 71.05 03:42:01 3 6.23 0.00 0.33 8.03 0.07 85.34 03:42:01 4 4.84 0.00 0.23 0.89 0.03 94.01 03:42:01 5 5.40 0.00 0.87 14.38 0.05 79.31 03:42:01 6 2.45 0.00 0.38 0.55 0.02 96.60 03:42:01 7 21.83 0.00 1.32 2.19 0.05 74.61 03:43:01 all 35.09 0.00 1.30 1.73 0.08 61.80 03:43:01 0 23.09 0.00 0.87 0.20 0.05 75.80 03:43:01 1 43.25 0.00 1.78 1.16 0.10 53.72 03:43:01 2 27.45 0.00 0.89 0.96 0.08 70.62 03:43:01 3 32.49 0.00 1.56 5.30 0.08 60.57 03:43:01 4 39.40 0.00 1.11 0.13 0.07 59.30 03:43:01 5 44.01 0.00 1.07 0.44 0.10 54.38 03:43:01 6 35.73 0.00 1.57 0.60 0.07 62.03 03:43:01 7 35.36 0.00 1.54 5.11 0.08 57.91 03:44:01 all 25.05 0.00 1.53 1.10 0.07 72.26 03:44:01 0 20.30 0.00 1.57 2.71 0.07 75.36 03:44:01 1 34.31 0.00 2.05 0.02 0.07 63.55 03:44:01 2 26.21 0.00 1.55 0.25 0.07 71.92 03:44:01 3 38.34 0.00 1.65 0.03 0.07 59.90 03:44:01 4 20.55 0.00 1.54 0.33 0.05 77.53 03:44:01 5 21.13 0.00 0.95 0.17 0.05 77.71 03:44:01 6 21.73 0.00 1.15 0.17 0.08 76.87 03:44:01 7 17.83 0.00 1.79 5.08 0.07 75.24 03:45:01 all 11.58 0.00 0.52 0.62 0.03 87.26 03:45:01 0 3.72 0.00 0.33 0.02 0.02 95.92 03:45:01 1 5.54 0.00 0.51 0.00 0.02 93.93 03:45:01 2 4.62 0.00 0.18 0.00 0.05 95.14 03:45:01 3 28.45 0.00 0.92 0.05 0.03 70.55 03:45:01 4 8.79 0.00 0.38 0.02 0.03 90.78 03:45:01 5 12.85 0.00 0.52 0.05 0.02 86.56 03:45:01 6 26.90 0.00 0.95 0.13 0.05 71.96 03:45:01 7 1.82 0.00 0.32 4.71 0.03 93.12 Average: all 20.77 0.00 1.03 1.83 0.06 76.31 Average: 0 14.79 0.00 0.95 0.93 0.05 83.29 Average: 1 23.85 0.00 1.27 0.97 0.06 73.85 Average: 2 21.07 0.00 1.01 0.67 0.06 77.19 Average: 3 26.38 0.00 1.12 3.35 0.06 69.09 Average: 4 18.38 0.00 0.81 0.34 0.05 80.42 Average: 5 20.83 0.00 0.85 3.75 0.05 74.51 Average: 6 21.69 0.00 1.01 0.36 0.05 76.88 Average: 7 19.20 0.00 1.24 4.27 0.06 75.23