---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21524 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 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 861 28385 0 2919 30862 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:31:cc:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe31:cc79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:0f:dd:8c 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:d9ff:fe0f:dd8c/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-21524) 06/16/25 _x86_64_ (8 CPU) 07:14:40 LINUX RESTART (8 CPU) 07:15:03 tps rtps wtps bread/s bwrtn/s 07:16:01 357.65 59.92 297.72 3795.48 105545.11 07:17:01 496.70 42.43 454.27 2296.55 96265.16 07:18:01 103.85 0.08 103.77 9.60 29341.64 07:19:01 106.85 4.10 102.75 563.37 7077.35 Average: 265.49 26.35 239.14 1648.36 59170.93 07:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 30144636 31674708 2794584 8.48 67512 1774996 1412368 4.16 877980 1632516 160692 07:17:01 29263724 31298396 3675496 11.16 87860 2241840 1719328 5.06 1348368 2003944 568 07:18:01 28865440 31272968 4073780 12.37 95124 2597276 1735324 5.11 1388036 2338592 444 07:19:01 29106340 31639316 3832880 11.64 102776 2709468 1434612 4.22 1067616 2404364 29008 Average: 29345035 31471347 3594185 10.91 88318 2330895 1575408 4.64 1170500 2094854 47678 07:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 505.22 336.39 1682.69 83.66 0.00 0.00 0.00 0.00 07:17:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 07:17:01 docker0 54.52 221.81 3.01 1316.65 0.00 0.00 0.00 0.00 07:17:01 ens3 600.82 362.82 3073.22 479.04 0.00 0.00 0.00 0.00 07:18:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:18:01 docker0 159.46 429.48 8.53 2964.32 0.00 0.00 0.00 0.00 07:18:01 ens3 737.89 606.47 2993.14 3425.76 0.00 0.00 0.00 0.00 07:19:01 lo 7.47 7.47 0.69 0.69 0.00 0.00 0.00 0.00 07:19:01 docker0 22.23 60.92 1.20 278.46 0.00 0.00 0.00 0.00 07:19:01 ens3 230.26 193.45 1037.59 475.97 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 59.55 179.55 3.21 1149.43 0.00 0.00 0.00 0.00 Average: ens3 518.66 375.11 2200.98 1124.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21524) 06/16/25 _x86_64_ (8 CPU) 07:14:40 LINUX RESTART (8 CPU) 07:15:03 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 10.09 0.00 1.13 5.04 0.04 83.70 07:16:01 0 12.45 0.00 1.61 2.76 0.03 83.14 07:16:01 1 9.24 0.00 0.59 2.01 0.02 88.14 07:16:01 2 27.80 0.00 2.65 3.87 0.09 65.59 07:16:01 3 9.16 0.00 1.23 0.40 0.03 89.18 07:16:01 4 7.08 0.00 0.88 12.34 0.03 79.66 07:16:01 5 5.20 0.00 0.74 0.93 0.02 93.11 07:16:01 6 2.83 0.00 0.59 2.21 0.03 94.34 07:16:01 7 7.02 0.00 0.74 15.76 0.05 76.42 07:17:01 all 12.40 0.00 1.30 4.60 0.05 81.65 07:17:01 0 30.73 0.00 1.44 1.04 0.07 66.73 07:17:01 1 12.43 0.00 1.29 0.58 0.05 85.65 07:17:01 2 9.07 0.00 1.79 6.47 0.07 82.60 07:17:01 3 12.46 0.00 1.48 2.02 0.05 83.99 07:17:01 4 8.11 0.00 1.02 6.20 0.05 84.62 07:17:01 5 8.81 0.00 1.83 1.44 0.05 87.87 07:17:01 6 10.12 0.00 0.72 0.48 0.03 88.65 07:17:01 7 7.42 0.00 0.85 18.57 0.05 73.11 07:18:01 all 11.26 0.00 1.14 1.22 0.05 86.33 07:18:01 0 4.58 0.00 0.65 0.00 0.03 94.74 07:18:01 1 18.62 0.00 1.35 0.15 0.08 79.79 07:18:01 2 19.91 0.00 1.93 0.00 0.07 78.09 07:18:01 3 2.63 0.00 0.43 0.23 0.02 96.69 07:18:01 4 7.40 0.00 1.06 7.75 0.05 83.74 07:18:01 5 16.44 0.00 1.71 0.13 0.07 81.65 07:18:01 6 17.21 0.00 1.44 0.05 0.07 81.24 07:18:01 7 3.28 0.00 0.55 1.42 0.03 94.71 07:19:01 all 11.22 0.00 1.12 0.37 0.04 87.26 07:19:01 0 3.63 0.00 0.85 0.02 0.02 95.49 07:19:01 1 24.24 0.00 1.65 0.08 0.07 73.96 07:19:01 2 7.02 0.00 1.29 0.75 0.03 90.90 07:19:01 3 11.06 0.00 1.20 0.23 0.03 87.46 07:19:01 4 9.30 0.00 1.08 0.07 0.03 89.52 07:19:01 5 7.26 0.00 0.72 0.05 0.03 91.94 07:19:01 6 19.81 0.00 1.13 0.08 0.05 78.92 07:19:01 7 7.35 0.00 1.02 1.65 0.05 89.92 Average: all 11.25 0.00 1.17 2.78 0.05 84.74 Average: 0 12.86 0.00 1.13 0.94 0.04 85.03 Average: 1 16.19 0.00 1.22 0.70 0.05 81.83 Average: 2 15.87 0.00 1.91 2.76 0.06 79.40 Average: 3 8.83 0.00 1.09 0.72 0.03 89.33 Average: 4 7.98 0.00 1.01 6.54 0.04 84.43 Average: 5 9.46 0.00 1.25 0.64 0.04 88.61 Average: 6 12.57 0.00 0.97 0.69 0.05 85.71 Average: 7 6.26 0.00 0.79 9.29 0.05 83.61