---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47182 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 851 28733 0 2582 30883 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:23:5a:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe23:5af7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:1b:45:b7 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-47182) 09/18/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 347.18 42.49 304.68 1226.60 25481.35 18:16:01 124.05 6.37 117.68 411.66 28658.82 18:17:01 14.81 0.95 13.86 49.19 14950.57 18:18:01 27.56 2.87 24.70 111.31 16381.27 Average: 128.40 13.17 115.23 449.69 21368.01 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30037080 31725352 2902140 8.81 78216 1913260 1331488 3.92 833184 1762236 234652 18:16:01 27797104 29669376 5142116 15.61 86628 2081196 3722932 10.95 2933004 1882712 6356 18:17:01 27262376 29137916 5676844 17.23 86748 2084064 4084896 12.02 3470884 1877732 100 18:18:01 29452768 31652996 3486452 10.58 89656 2401052 1444784 4.25 1130328 2022372 312136 Average: 28637332 30546410 4301888 13.06 85312 2119893 2646025 7.79 2091850 1886263 138311 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 251.39 161.19 1679.05 60.46 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 561.92 380.57 2431.91 106.46 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 333.09 157.72 82.55 66.48 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 355.61 248.03 516.78 1595.45 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 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 375.50 236.88 1177.57 457.21 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47182) 09/18/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.16 0.00 0.95 2.17 0.03 85.69 18:15:01 0 6.25 0.00 1.12 1.96 0.03 90.64 18:15:01 1 7.81 0.00 1.04 2.07 0.02 89.07 18:15:01 2 21.01 0.00 1.30 1.12 0.05 76.52 18:15:01 3 27.65 0.00 1.63 1.02 0.05 69.65 18:15:01 4 13.80 0.00 0.90 0.47 0.05 84.78 18:15:01 5 4.95 0.00 0.38 0.20 0.02 94.45 18:15:01 6 3.17 0.00 0.52 2.54 0.02 93.76 18:15:01 7 4.58 0.00 0.70 8.05 0.03 86.64 18:16:01 all 22.19 0.00 1.21 1.24 0.05 75.30 18:16:01 0 31.80 0.00 0.35 0.00 0.07 67.78 18:16:01 1 15.56 0.00 0.48 0.00 0.05 83.91 18:16:01 2 12.55 0.00 2.32 1.29 0.03 83.81 18:16:01 3 23.64 0.00 1.15 0.48 0.07 74.66 18:16:01 4 19.70 0.00 1.75 1.03 0.05 77.46 18:16:01 5 34.61 0.00 1.67 0.03 0.03 63.66 18:16:01 6 16.32 0.00 0.83 1.55 0.03 81.26 18:16:01 7 23.39 0.00 1.12 5.54 0.07 69.88 18:17:01 all 19.75 0.00 0.48 0.67 0.05 79.05 18:17:01 0 22.59 0.00 0.55 0.02 0.07 76.78 18:17:01 1 10.07 0.00 0.45 0.00 0.03 89.44 18:17:01 2 21.91 0.00 0.33 0.00 0.05 77.71 18:17:01 3 35.30 0.00 0.63 0.00 0.07 64.00 18:17:01 4 34.93 0.00 0.55 0.03 0.08 64.40 18:17:01 5 14.83 0.00 0.45 0.00 0.03 84.68 18:17:01 6 8.44 0.00 0.45 0.05 0.05 91.00 18:17:01 7 9.91 0.00 0.40 5.31 0.03 84.35 18:18:01 all 14.07 0.00 0.67 0.86 0.04 84.37 18:18:01 0 6.35 0.00 0.52 0.02 0.02 93.10 18:18:01 1 5.47 0.00 0.40 0.03 0.03 94.07 18:18:01 2 39.38 0.00 0.85 0.20 0.05 59.52 18:18:01 3 5.40 0.00 0.50 0.00 0.03 94.07 18:18:01 4 21.77 0.00 0.67 0.18 0.03 77.35 18:18:01 5 5.61 0.00 0.63 0.03 0.02 93.71 18:18:01 6 26.21 0.00 1.37 0.07 0.05 72.31 18:18:01 7 2.41 0.00 0.42 6.29 0.02 90.86 Average: all 16.79 0.00 0.83 1.24 0.04 81.10 Average: 0 16.74 0.00 0.63 0.50 0.05 82.08 Average: 1 9.72 0.00 0.59 0.53 0.03 89.13 Average: 2 23.72 0.00 1.20 0.65 0.05 74.38 Average: 3 23.01 0.00 0.98 0.38 0.05 75.58 Average: 4 22.55 0.00 0.97 0.43 0.05 76.00 Average: 5 15.01 0.00 0.78 0.07 0.03 84.12 Average: 6 13.54 0.00 0.79 1.05 0.04 84.58 Average: 7 10.05 0.00 0.66 6.30 0.04 82.95