---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7407 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 712K 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 840 28916 0 2410 30897 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:fb:34:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefb:3479/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7d:b7:0e 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-7407) 10/30/25 _x86_64_ (8 CPU) 05:47:53 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 367.21 74.02 293.18 5334.58 124569.11 05:50:01 190.14 15.20 174.94 329.05 74751.69 05:51:01 13.85 4.58 9.27 360.61 1045.69 05:52:01 21.63 2.60 19.03 80.39 1638.66 Average: 148.03 24.14 123.90 1531.06 50401.87 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30131224 31614640 2807996 8.52 57828 1743536 1477196 4.35 942220 1588044 132116 05:50:01 28642540 30428320 4296680 13.04 82888 2001988 2737992 8.06 2146596 1834192 16816 05:51:01 27432208 29240516 5507012 16.72 83712 2022676 4082352 12.01 3352288 1834044 324 05:52:01 29598900 31622204 3340320 10.14 86224 2231908 1451056 4.27 1087440 1929884 199700 Average: 28951218 30726420 3988002 12.11 77663 2000027 2437149 7.17 1882136 1796541 87239 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 366.81 258.84 1647.69 75.91 0.00 0.00 0.00 0.00 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 240.69 187.79 2063.39 35.22 0.00 0.00 0.00 0.00 05:50:01 lo 0.88 0.88 0.09 0.09 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 05:51:01 ens3 662.97 387.25 245.35 131.29 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 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 05:52:01 ens3 328.46 196.78 522.40 1016.74 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 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 Average: ens3 400.38 257.95 1115.84 315.94 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7407) 10/30/25 _x86_64_ (8 CPU) 05:47:53 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.25 0.00 1.22 4.53 0.04 85.96 05:49:02 0 2.07 0.00 1.84 5.78 0.03 90.28 05:49:02 1 3.44 0.00 0.62 0.50 0.03 95.41 05:49:02 2 23.39 0.00 1.32 4.02 0.05 71.22 05:49:02 3 10.71 0.00 2.37 4.00 0.05 82.87 05:49:02 4 11.94 0.00 0.94 0.30 0.03 86.79 05:49:02 5 3.27 0.00 0.85 2.50 0.05 93.32 05:49:02 6 6.80 0.00 1.00 7.78 0.05 84.37 05:49:02 7 4.42 0.00 0.82 11.35 0.05 83.36 05:50:01 all 17.12 0.00 0.89 2.14 0.05 79.80 05:50:01 0 8.05 0.00 0.53 0.24 0.03 91.15 05:50:01 1 6.50 0.00 0.57 0.62 0.03 92.27 05:50:01 2 23.95 0.00 1.24 11.75 0.09 62.97 05:50:01 3 27.80 0.00 1.29 1.05 0.03 69.82 05:50:01 4 21.19 0.00 1.00 1.77 0.05 75.98 05:50:01 5 14.57 0.00 0.73 0.49 0.05 84.16 05:50:01 6 19.68 0.00 1.04 0.76 0.03 78.49 05:50:01 7 15.33 0.00 0.76 0.54 0.03 83.33 05:51:01 all 22.49 0.00 0.95 0.05 0.05 76.46 05:51:01 0 13.96 0.00 1.07 0.00 0.03 84.94 05:51:01 1 33.99 0.00 1.15 0.15 0.03 64.68 05:51:01 2 21.14 0.00 1.10 0.07 0.05 77.64 05:51:01 3 15.87 0.00 0.47 0.00 0.05 83.61 05:51:01 4 21.04 0.00 0.50 0.00 0.05 78.41 05:51:01 5 30.74 0.00 0.77 0.05 0.07 68.37 05:51:01 6 19.25 0.00 0.75 0.10 0.07 79.83 05:51:01 7 23.87 0.00 1.81 0.00 0.07 74.25 05:52:01 all 15.37 0.00 0.62 0.09 0.04 83.87 05:52:01 0 16.23 0.00 0.68 0.08 0.05 82.96 05:52:01 1 25.28 0.00 0.60 0.02 0.07 74.04 05:52:01 2 16.59 0.00 0.84 0.55 0.05 81.97 05:52:01 3 6.57 0.00 0.50 0.02 0.03 92.88 05:52:01 4 26.98 0.00 0.82 0.03 0.05 72.12 05:52:01 5 13.52 0.00 0.40 0.00 0.03 86.05 05:52:01 6 4.90 0.00 0.30 0.00 0.03 94.77 05:52:01 7 13.01 0.00 0.80 0.00 0.05 86.14 Average: all 15.80 0.00 0.92 1.70 0.05 81.53 Average: 0 10.09 0.00 1.03 1.53 0.04 87.32 Average: 1 17.32 0.00 0.74 0.32 0.04 81.58 Average: 2 21.26 0.00 1.12 4.06 0.06 73.50 Average: 3 15.19 0.00 1.16 1.27 0.04 82.35 Average: 4 20.29 0.00 0.81 0.52 0.05 78.33 Average: 5 15.53 0.00 0.69 0.76 0.05 82.97 Average: 6 12.62 0.00 0.77 2.17 0.05 84.40 Average: 7 14.15 0.00 1.05 2.98 0.05 81.77