---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-958 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 898 28395 0 2873 30826 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:20:f0:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe20:f0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:f0:9b:59 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::42:2eff:fef0:9b59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-958) 09/29/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:03 tps rtps wtps bread/s bwrtn/s 05:05:01 365.43 30.47 334.95 1016.34 54370.63 05:06:01 160.81 21.76 139.04 845.06 58529.45 05:07:01 48.51 0.67 47.84 15.46 43074.15 05:08:01 86.12 3.37 82.75 437.39 22500.92 05:09:01 59.37 1.33 58.04 66.12 10223.90 Average: 142.57 11.39 131.17 472.47 37628.77 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29961756 31625752 2977464 9.04 76192 1892120 1461684 4.30 931560 1741160 250900 05:06:01 28537656 30394080 4401564 13.36 86524 2066024 2865352 8.43 2220332 1858632 23208 05:07:01 28415536 30334552 4523684 13.73 89696 2121768 2534416 7.46 2299492 1894732 13532 05:08:01 27559744 30234000 5379476 16.33 97712 2854024 2573188 7.57 2570288 2439708 55404 05:09:01 29079020 31566492 3860200 11.72 102100 2665580 1476284 4.34 1263196 2239988 10708 Average: 28710742 30830975 4228478 12.84 90445 2319903 2182185 6.42 1856974 2034844 70750 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 235.37 152.31 1476.57 57.72 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 468.71 371.07 2289.31 112.56 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 217.95 165.74 505.90 60.09 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 163.39 129.63 1766.41 27.06 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 ens3 265.37 281.74 53.58 1680.99 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 270.39 220.55 1216.63 389.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-958) 09/29/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.95 0.00 0.87 1.96 0.04 86.19 05:05:01 0 18.35 0.00 1.19 0.81 0.05 79.60 05:05:01 1 17.59 0.00 1.82 3.65 0.03 76.91 05:05:01 2 14.48 0.00 1.20 10.12 0.05 74.16 05:05:01 3 7.83 0.00 0.71 0.19 0.03 91.24 05:05:01 4 2.09 0.00 0.33 0.10 0.05 97.42 05:05:01 5 19.56 0.00 1.15 0.48 0.05 78.75 05:05:01 6 4.90 0.00 0.38 0.09 0.02 94.62 05:05:01 7 2.81 0.00 0.12 0.21 0.02 96.84 05:06:01 all 30.98 0.00 1.26 0.73 0.07 66.95 05:06:01 0 23.35 0.00 1.12 0.00 0.05 75.48 05:06:01 1 38.20 0.00 1.70 0.18 0.10 59.82 05:06:01 2 30.16 0.00 1.39 3.12 0.08 65.25 05:06:01 3 28.06 0.00 1.12 0.10 0.07 70.65 05:06:01 4 26.12 0.00 1.37 1.00 0.07 71.43 05:06:01 5 39.16 0.00 1.12 0.10 0.07 59.56 05:06:01 6 29.49 0.00 0.92 1.32 0.08 68.19 05:06:01 7 33.31 0.00 1.40 0.07 0.08 65.14 05:07:01 all 65.23 0.00 2.15 0.24 0.10 32.28 05:07:01 0 64.19 0.00 2.13 0.02 0.10 33.56 05:07:01 1 61.84 0.00 2.37 0.00 0.10 35.68 05:07:01 2 65.95 0.00 2.24 0.02 0.08 31.71 05:07:01 3 71.53 0.00 1.92 0.00 0.12 26.43 05:07:01 4 67.80 0.00 2.28 0.07 0.08 29.77 05:07:01 5 66.23 0.00 2.36 0.00 0.10 31.31 05:07:01 6 61.91 0.00 1.83 1.79 0.08 34.39 05:07:01 7 62.42 0.00 2.07 0.02 0.08 35.40 05:08:01 all 65.38 0.00 2.00 0.51 0.10 32.01 05:08:01 0 62.59 0.00 1.75 0.03 0.12 35.50 05:08:01 1 63.97 0.00 1.95 0.18 0.10 33.79 05:08:01 2 71.90 0.00 2.28 0.30 0.10 25.41 05:08:01 3 65.29 0.00 1.74 0.02 0.10 32.85 05:08:01 4 64.70 0.00 2.09 0.12 0.10 32.99 05:08:01 5 62.41 0.00 2.09 1.63 0.12 33.76 05:08:01 6 66.38 0.00 2.27 1.22 0.12 30.01 05:08:01 7 65.79 0.00 1.79 0.55 0.10 31.77 05:09:01 all 11.96 0.00 0.95 0.49 0.04 86.56 05:09:01 0 17.27 0.00 0.86 0.05 0.05 81.77 05:09:01 1 19.08 0.00 1.39 1.51 0.03 77.99 05:09:01 2 6.36 0.00 0.63 0.28 0.03 92.69 05:09:01 3 7.15 0.00 0.88 0.15 0.03 91.78 05:09:01 4 20.41 0.00 1.12 0.12 0.03 78.32 05:09:01 5 7.17 0.00 0.99 0.12 0.02 91.71 05:09:01 6 10.07 0.00 0.74 1.67 0.05 87.47 05:09:01 7 8.23 0.00 0.97 0.03 0.03 90.73 Average: all 37.05 0.00 1.45 0.78 0.07 60.65 Average: 0 37.24 0.00 1.41 0.18 0.07 61.10 Average: 1 40.30 0.00 1.85 1.09 0.07 56.69 Average: 2 37.90 0.00 1.55 2.72 0.07 57.76 Average: 3 36.14 0.00 1.28 0.09 0.07 62.42 Average: 4 36.45 0.00 1.44 0.28 0.07 61.76 Average: 5 39.00 0.00 1.54 0.46 0.07 58.93 Average: 6 34.72 0.00 1.23 1.23 0.07 62.75 Average: 7 34.69 0.00 1.28 0.17 0.06 63.79