---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14910 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 849 27112 0 4205 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:48:9f:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe48:9fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:4e:37:c5 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::42:10ff:fe4e:37c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14910) 11/24/25 _x86_64_ (8 CPU) 09:31:31 LINUX RESTART (8 CPU) 09:32:02 tps rtps wtps bread/s bwrtn/s 09:33:01 330.74 25.30 305.44 806.51 96094.34 09:34:01 139.38 8.78 130.59 1602.27 61717.31 09:35:01 1107.48 0.25 1107.23 3.07 105005.03 09:36:01 42.41 0.43 41.98 40.39 8926.25 Average: 405.31 8.62 396.69 612.26 67819.12 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 29993928 31647708 2945292 8.94 74688 1884108 1440332 4.24 908844 1733020 244716 09:34:01 28568692 31247184 4370528 13.27 93048 2864964 1776332 5.23 1480740 2522452 459476 09:35:01 27904484 31599992 5034736 15.28 217620 3614352 1812356 5.33 1184784 3322664 360 09:36:01 27709492 31544044 5229728 15.88 220736 3742328 1559752 4.59 1305972 3391592 26228 Average: 28544149 31509732 4395071 13.34 151523 3026438 1647193 4.85 1220085 2742432 182695 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 171.21 122.01 1341.11 36.37 0.00 0.00 0.00 0.00 09:34:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 09:34:01 docker0 211.01 409.55 17.71 4147.37 0.00 0.00 0.00 0.00 09:34:01 ens3 479.52 253.66 4894.69 27.50 0.00 0.00 0.00 0.00 09:34:01 vethf0afa7c 155.71 290.02 16.87 1636.16 0.00 0.00 0.00 0.13 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 vethfa3eb10 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 94.60 161.52 17.73 1731.45 0.00 0.00 0.00 0.00 09:35:01 ens3 164.77 96.45 1733.15 19.97 0.00 0.00 0.00 0.00 09:36:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 09:36:01 docker0 10.71 17.71 0.70 443.02 0.00 0.00 0.00 0.00 09:36:01 ens3 44.28 31.44 550.09 10.73 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 79.41 147.81 9.07 1587.01 0.00 0.00 0.00 0.00 Average: ens3 215.13 125.91 2133.03 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14910) 11/24/25 _x86_64_ (8 CPU) 09:31:31 LINUX RESTART (8 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 9.73 0.00 0.84 2.33 0.03 87.06 09:33:01 0 2.37 0.00 0.58 0.32 0.02 96.71 09:33:01 1 2.61 0.00 0.36 13.08 0.05 83.90 09:33:01 2 7.32 0.00 0.64 0.05 0.03 91.95 09:33:01 3 9.44 0.00 0.68 0.34 0.03 89.51 09:33:01 4 6.58 0.00 0.48 0.19 0.02 92.73 09:33:01 5 6.01 0.00 1.38 3.51 0.02 89.08 09:33:01 6 0.68 0.00 0.17 0.10 0.02 99.03 09:33:01 7 42.80 0.00 2.46 1.14 0.08 53.52 09:34:01 all 8.96 0.00 2.10 0.91 0.05 87.98 09:34:01 0 4.58 0.00 2.06 0.07 0.03 93.26 09:34:01 1 5.79 0.00 2.37 2.90 0.07 88.87 09:34:01 2 16.23 0.00 3.19 0.25 0.05 80.28 09:34:01 3 14.56 0.00 2.04 0.07 0.05 83.28 09:34:01 4 5.07 0.00 1.33 0.48 0.05 93.07 09:34:01 5 5.26 0.00 1.66 0.10 0.07 92.91 09:34:01 6 12.26 0.00 3.15 3.25 0.07 81.27 09:34:01 7 7.94 0.00 1.05 0.17 0.03 90.81 09:35:01 all 12.61 0.00 4.91 2.32 0.06 80.10 09:35:01 0 17.22 0.00 7.04 0.27 0.08 75.38 09:35:01 1 7.20 0.00 3.94 1.59 0.07 87.20 09:35:01 2 6.59 0.00 2.76 1.40 0.05 89.20 09:35:01 3 10.69 0.00 9.66 14.17 0.12 65.36 09:35:01 4 21.47 0.00 4.48 0.03 0.05 73.97 09:35:01 5 8.79 0.00 3.77 0.24 0.05 87.15 09:35:01 6 9.81 0.00 3.55 0.62 0.05 85.96 09:35:01 7 19.07 0.00 4.14 0.39 0.05 76.35 09:36:01 all 20.74 0.00 1.93 0.18 0.05 77.10 09:36:01 0 31.03 0.00 2.12 0.00 0.03 66.82 09:36:01 1 29.13 0.00 1.86 0.10 0.05 68.86 09:36:01 2 14.13 0.00 1.94 0.15 0.03 83.75 09:36:01 3 16.45 0.00 1.99 0.02 0.05 81.49 09:36:01 4 22.45 0.00 2.58 0.25 0.07 74.66 09:36:01 5 22.16 0.00 1.54 0.07 0.05 76.18 09:36:01 6 7.25 0.00 1.39 0.18 0.05 91.13 09:36:01 7 23.33 0.00 2.03 0.64 0.07 73.94 Average: all 13.03 0.00 2.45 1.43 0.05 83.05 Average: 0 13.84 0.00 2.95 0.16 0.04 83.01 Average: 1 11.26 0.00 2.14 4.37 0.06 82.18 Average: 2 11.09 0.00 2.14 0.46 0.04 86.27 Average: 3 12.80 0.00 3.58 3.62 0.06 79.92 Average: 4 13.90 0.00 2.22 0.24 0.05 83.60 Average: 5 10.58 0.00 2.09 0.97 0.05 86.32 Average: 6 7.52 0.00 2.07 1.04 0.05 89.32 Average: 7 23.22 0.00 2.42 0.58 0.06 73.73