---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40181 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 863 28894 0 2409 30875 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:6c:85:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6c:8523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:b5:af:75 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-40181) 08/23/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 355.79 58.04 297.75 3662.99 69926.88 05:50:01 157.00 19.36 137.64 670.71 39702.63 05:51:01 20.28 0.12 20.16 2.80 25937.54 05:52:01 45.88 2.87 43.01 111.31 32888.79 Average: 144.74 20.10 124.64 1111.94 42113.86 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30125184 31690152 2814036 8.54 69076 1806276 1351896 3.98 857852 1664600 173540 05:50:01 27688364 29494712 5250856 15.94 83940 2020432 3896028 11.46 3094116 1834532 4896 05:51:01 26983300 28791664 5955920 18.08 84064 2022088 4479540 13.18 3798204 1832224 96 05:52:01 29525112 31559608 3414108 10.36 87336 2241304 1483660 4.37 1151044 1936184 36156 Average: 28580490 30384034 4358730 13.23 81104 2022525 2802781 8.25 2225304 1816885 53672 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 365.99 257.99 1685.17 77.11 0.00 0.00 0.00 0.00 05:49:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 298.12 240.37 2028.21 65.01 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 235.41 116.66 60.50 43.57 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 247.06 213.30 508.96 1020.22 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 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 286.64 207.08 1070.75 301.47 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40181) 08/23/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.67 0.00 1.19 3.32 0.04 84.78 05:49:01 0 32.52 0.00 2.31 1.89 0.05 63.22 05:49:01 1 7.47 0.00 0.82 0.65 0.03 91.03 05:49:01 2 9.60 0.00 0.67 0.22 0.05 89.46 05:49:01 3 8.57 0.00 0.82 3.93 0.05 86.63 05:49:01 4 9.79 0.00 2.19 4.01 0.03 83.98 05:49:01 5 4.78 0.00 0.37 0.13 0.05 94.67 05:49:01 6 4.06 0.00 1.52 4.23 0.05 90.14 05:49:01 7 8.60 0.00 0.79 11.47 0.03 79.11 05:50:01 all 21.43 0.00 1.12 1.59 0.05 75.82 05:50:01 0 28.83 0.00 1.42 0.87 0.08 68.80 05:50:01 1 10.08 0.00 0.90 1.84 0.03 87.15 05:50:01 2 13.93 0.00 1.37 0.88 0.05 83.77 05:50:01 3 28.06 0.00 0.82 8.46 0.07 62.59 05:50:01 4 41.90 0.00 2.16 0.30 0.05 55.59 05:50:01 5 13.85 0.00 1.25 0.13 0.03 84.74 05:50:01 6 20.45 0.00 0.40 0.12 0.05 78.98 05:50:01 7 14.37 0.00 0.60 0.15 0.03 84.85 05:51:01 all 18.30 0.00 0.40 1.01 0.05 80.24 05:51:01 0 27.62 0.00 0.45 0.00 0.07 71.87 05:51:01 1 9.44 0.00 0.32 8.02 0.03 82.19 05:51:01 2 16.24 0.00 0.35 0.00 0.05 83.36 05:51:01 3 38.66 0.00 0.53 0.02 0.07 60.72 05:51:01 4 11.53 0.00 0.43 0.07 0.03 87.93 05:51:01 5 5.72 0.00 0.15 0.00 0.05 94.08 05:51:01 6 30.38 0.00 0.32 0.00 0.07 69.23 05:51:01 7 6.80 0.00 0.67 0.00 0.02 92.51 05:52:01 all 13.89 0.00 0.66 1.79 0.04 83.62 05:52:01 0 20.62 0.00 0.98 0.40 0.05 77.94 05:52:01 1 1.92 0.00 0.37 11.52 0.03 86.16 05:52:01 2 34.86 0.00 1.30 1.03 0.07 62.74 05:52:01 3 14.39 0.00 0.43 0.00 0.03 85.15 05:52:01 4 5.00 0.00 0.68 1.22 0.05 93.05 05:52:01 5 5.74 0.00 0.22 0.02 0.07 93.96 05:52:01 6 4.51 0.00 0.33 0.00 0.02 95.14 05:52:01 7 24.10 0.00 0.97 0.18 0.05 74.70 Average: all 16.07 0.00 0.84 1.93 0.05 81.11 Average: 0 27.39 0.00 1.29 0.79 0.06 70.47 Average: 1 7.22 0.00 0.60 5.51 0.03 86.63 Average: 2 18.66 0.00 0.92 0.53 0.05 79.83 Average: 3 22.42 0.00 0.65 3.10 0.05 73.77 Average: 4 17.04 0.00 1.37 1.40 0.04 80.15 Average: 5 7.52 0.00 0.50 0.07 0.05 91.86 Average: 6 14.83 0.00 0.64 1.08 0.05 83.40 Average: 7 13.47 0.00 0.75 2.94 0.03 82.80