---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46349 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 907 28382 0 2876 30816 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:63:c9:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe63:c9a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:de:b8:9c 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::42:59ff:fede:b89c/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-46349) 09/17/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 335.31 30.49 304.82 997.03 41756.77 05:06:01 151.21 22.08 129.13 856.52 44581.90 05:07:01 43.46 0.60 42.86 11.73 33869.16 05:08:01 11.18 0.05 11.13 1.33 4759.35 05:09:01 37.66 0.58 37.08 15.86 30043.79 05:10:01 112.85 3.65 109.20 460.99 40900.38 Average: 115.27 9.58 105.70 390.57 32651.12 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30042364 31628124 2896856 8.79 71480 1824408 1460808 4.30 921820 1682156 168640 05:06:01 28855728 30682620 4083492 12.40 85564 2037896 2312624 6.80 1924340 1836316 19772 05:07:01 28372508 30281636 4566712 13.86 89004 2112480 3009544 8.85 2345260 1886864 14052 05:08:01 28562536 30496864 4376684 13.29 90292 2135388 2356460 6.93 2133604 1906196 7176 05:09:01 28225444 30400124 4713776 14.31 92276 2368812 2377368 6.99 2350740 2019328 64164 05:10:01 29091840 31580756 3847380 11.68 100500 2668668 1463248 4.31 1242228 2244456 8664 Average: 28858403 30845021 4080817 12.39 88186 2191275 2163342 6.37 1819665 1929219 47078 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 358.17 246.73 1663.53 72.78 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 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 ens3 611.81 388.44 1909.83 136.50 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 170.42 122.63 848.48 35.30 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 113.70 90.97 296.80 28.57 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 99.85 77.45 729.11 16.56 0.00 0.00 0.00 0.00 05:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 342.24 334.16 941.07 1688.88 0.00 0.00 0.00 0.00 05:10:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.70 210.06 1064.79 329.76 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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-46349) 09/17/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.71 0.00 0.92 3.25 0.04 85.08 05:05:01 0 8.13 0.00 0.35 0.30 0.02 91.20 05:05:01 1 8.71 0.00 0.63 0.65 0.03 89.97 05:05:01 2 34.34 0.00 1.95 2.22 0.08 61.40 05:05:01 3 16.69 0.00 0.78 3.34 0.03 79.16 05:05:01 4 8.38 0.00 0.73 0.45 0.02 90.42 05:05:01 5 3.67 0.00 0.59 1.26 0.05 94.44 05:05:01 6 3.34 0.00 0.73 0.15 0.02 95.76 05:05:01 7 2.35 0.00 1.61 17.68 0.05 78.31 05:06:01 all 28.88 0.00 1.24 2.15 0.07 67.66 05:06:01 0 29.15 0.00 1.51 2.59 0.08 66.67 05:06:01 1 24.28 0.00 1.16 0.81 0.07 73.69 05:06:01 2 33.36 0.00 1.72 7.89 0.08 56.94 05:06:01 3 38.19 0.00 1.70 1.95 0.07 58.09 05:06:01 4 23.16 0.00 1.29 0.45 0.07 75.04 05:06:01 5 21.11 0.00 0.83 1.10 0.05 76.90 05:06:01 6 33.04 0.00 0.92 0.12 0.05 65.87 05:06:01 7 28.83 0.00 0.75 2.31 0.07 68.05 05:07:01 all 64.55 0.00 2.14 0.75 0.12 32.44 05:07:01 0 62.18 0.00 1.97 0.00 0.15 35.70 05:07:01 1 63.48 0.00 2.02 0.00 0.10 34.39 05:07:01 2 67.65 0.00 2.16 5.13 0.13 24.92 05:07:01 3 68.84 0.00 2.18 0.55 0.12 28.31 05:07:01 4 65.56 0.00 2.08 0.05 0.10 32.21 05:07:01 5 63.72 0.00 2.06 0.00 0.10 34.12 05:07:01 6 70.29 0.00 2.33 0.00 0.12 27.27 05:07:01 7 54.73 0.00 2.30 0.22 0.12 42.63 05:08:01 all 4.16 0.00 0.23 29.95 0.02 65.65 05:08:01 0 2.93 0.00 0.15 0.02 0.00 96.90 05:08:01 1 3.17 0.00 0.13 0.00 0.03 96.66 05:08:01 2 5.27 0.00 0.37 69.91 0.02 24.45 05:08:01 3 2.57 0.00 0.10 19.86 0.02 77.45 05:08:01 4 5.08 0.00 0.15 0.03 0.02 94.72 05:08:01 5 4.05 0.00 0.64 60.72 0.02 34.58 05:08:01 6 5.85 0.00 0.15 0.00 0.02 93.98 05:08:01 7 4.36 0.00 0.18 89.25 0.03 6.18 05:09:01 all 61.95 0.00 1.34 6.25 0.10 30.35 05:09:01 0 62.78 0.00 1.42 0.03 0.10 35.67 05:09:01 1 62.90 0.00 1.35 0.00 0.10 35.65 05:09:01 2 60.77 0.00 1.07 7.73 0.10 30.33 05:09:01 3 59.86 0.00 1.37 0.33 0.10 38.33 05:09:01 4 66.09 0.00 1.74 0.02 0.13 32.02 05:09:01 5 59.86 0.00 1.27 22.65 0.10 16.12 05:09:01 6 61.89 0.00 1.19 0.00 0.10 36.82 05:09:01 7 61.39 0.00 1.32 19.26 0.10 17.93 05:10:01 all 10.56 0.00 1.41 3.02 0.04 84.96 05:10:01 0 21.14 0.00 1.22 0.22 0.05 77.37 05:10:01 1 19.47 0.00 1.64 1.79 0.03 77.07 05:10:01 2 7.28 0.00 1.42 1.41 0.05 89.84 05:10:01 3 10.24 0.00 1.56 0.85 0.03 87.32 05:10:01 4 6.09 0.00 1.02 0.20 0.03 92.66 05:10:01 5 6.79 0.00 1.69 1.84 0.03 89.64 05:10:01 6 6.38 0.00 1.13 7.15 0.07 85.28 05:10:01 7 7.06 0.00 1.59 10.75 0.05 80.55 Average: all 30.13 0.00 1.21 7.57 0.07 61.03 Average: 0 31.05 0.00 1.10 0.53 0.07 67.25 Average: 1 30.31 0.00 1.16 0.54 0.06 67.93 Average: 2 34.77 0.00 1.45 15.74 0.08 47.96 Average: 3 32.70 0.00 1.28 4.49 0.06 61.47 Average: 4 29.03 0.00 1.17 0.20 0.06 69.54 Average: 5 26.54 0.00 1.18 14.60 0.06 57.62 Average: 6 30.13 0.00 1.07 1.23 0.06 67.50 Average: 7 26.45 0.00 1.29 23.28 0.07 48.91