---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30580 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 13G 143G 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 922 26398 0 4846 30789 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:8b:1d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe8b:1d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:b9:e4:60 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:bcff:feb9:e460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30580) 07/25/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 167.50 23.45 144.04 2352.14 85625.89 15:19:01 452.51 3.35 449.16 415.93 119449.29 15:20:01 209.85 0.50 209.35 53.32 33641.46 15:21:01 9.30 0.00 9.30 0.00 358.74 15:22:01 49.90 1.87 48.03 101.57 1479.51 Average: 177.84 5.77 172.07 578.67 47983.98 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28317328 31555196 4621892 14.03 89184 3422200 2503216 7.37 1042912 3201256 1665128 15:19:01 26884216 30990676 6055004 18.38 117528 4230028 3719572 10.94 1729456 3859900 1296 15:20:01 26322364 30967208 6616856 20.09 158884 4675476 3795732 11.17 1839996 4253828 788 15:21:01 25782328 30424640 7156892 21.73 158960 4672092 4509152 13.27 2389820 4238088 236 15:22:01 27056984 31553076 5882236 17.86 160628 4512760 1635932 4.81 1306820 4087920 30284 Average: 26872644 31098159 6066576 18.42 137037 4302511 3232721 9.51 1661801 3928198 339546 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 586.87 376.56 14118.02 36.30 0.00 0.00 0.00 0.00 15:18:01 lo 10.37 10.37 0.99 0.99 0.00 0.00 0.00 0.00 15:19:01 veth3577d8d 21.50 40.06 1.70 318.27 0.00 0.00 0.00 0.03 15:19:01 vethc332b73 148.66 170.77 27.58 26.40 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 br-0e4c1fd3c26f 21.56 39.88 1.41 318.26 0.00 0.00 0.00 0.00 15:20:01 veth3577d8d 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 vethc332b73 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 57.26 104.18 4.56 1343.93 0.00 0.00 0.00 0.00 15:20:01 br-0e4c1fd3c26f 0.60 0.48 0.04 0.03 0.00 0.00 0.00 0.00 15:21:01 veth3577d8d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethfeefd66 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 vethc332b73 416.05 418.41 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 1173.76 754.02 17304.27 136.89 0.00 0.00 0.00 0.00 15:22:01 lo 23.69 23.69 2.12 2.12 0.00 0.00 0.00 0.00 Average: docker0 11.49 20.91 0.92 269.68 0.00 0.00 0.00 0.00 Average: ens3 169.91 108.01 3305.66 13.56 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30580) 07/25/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.68 0.00 2.03 2.54 0.04 83.71 15:18:01 0 3.43 0.00 1.80 0.03 0.03 94.70 15:18:01 1 8.48 0.00 1.59 0.47 0.02 89.43 15:18:01 2 8.32 0.00 1.79 5.17 0.05 84.67 15:18:01 3 3.49 0.00 1.16 0.44 0.03 94.88 15:18:01 4 28.97 0.00 2.96 1.22 0.09 66.76 15:18:01 5 28.96 0.00 3.25 0.77 0.07 66.96 15:18:01 6 3.94 0.00 1.53 11.82 0.03 82.67 15:18:01 7 7.82 0.00 2.13 0.44 0.03 89.58 15:19:01 all 15.41 0.00 3.57 4.21 0.08 76.73 15:19:01 0 8.91 0.00 3.47 0.79 0.07 86.76 15:19:01 1 14.88 0.00 2.98 4.24 0.08 77.81 15:19:01 2 17.93 0.00 4.91 15.50 0.08 61.58 15:19:01 3 14.93 0.00 3.28 3.76 0.07 77.96 15:19:01 4 16.95 0.00 3.28 1.18 0.07 78.54 15:19:01 5 22.11 0.00 3.97 1.85 0.08 71.99 15:19:01 6 10.53 0.00 3.37 5.92 0.07 80.11 15:19:01 7 17.04 0.00 3.33 0.49 0.08 79.06 15:20:01 all 6.52 0.00 2.08 1.16 0.05 90.19 15:20:01 0 7.28 0.00 1.84 0.03 0.05 90.80 15:20:01 1 4.84 0.00 2.00 4.05 0.07 89.04 15:20:01 2 3.37 0.00 2.67 2.20 0.07 91.70 15:20:01 3 6.78 0.00 2.05 0.79 0.07 90.32 15:20:01 4 6.38 0.00 3.41 0.79 0.05 89.37 15:20:01 5 10.39 0.00 2.25 1.09 0.03 86.24 15:20:01 6 8.69 0.00 1.39 0.28 0.03 89.60 15:20:01 7 4.45 0.00 1.04 0.05 0.03 94.43 15:21:01 all 4.94 0.00 0.53 0.03 0.04 94.46 15:21:01 0 3.67 0.00 0.52 0.00 0.02 95.79 15:21:01 1 3.87 0.00 0.32 0.10 0.05 95.66 15:21:01 2 4.21 0.00 0.89 0.02 0.02 94.87 15:21:01 3 6.19 0.00 0.55 0.02 0.05 93.19 15:21:01 4 6.91 0.00 0.68 0.00 0.03 92.37 15:21:01 5 4.94 0.00 0.45 0.05 0.03 94.53 15:21:01 6 4.17 0.00 0.47 0.00 0.07 95.29 15:21:01 7 5.54 0.00 0.45 0.02 0.03 93.96 15:22:01 all 6.49 0.00 0.75 0.18 0.04 92.55 15:22:01 0 11.03 0.00 1.00 0.08 0.03 87.85 15:22:01 1 4.14 0.00 0.84 0.02 0.03 94.97 15:22:01 2 2.56 0.00 0.52 0.03 0.02 96.88 15:22:01 3 0.80 0.00 0.42 0.02 0.02 98.75 15:22:01 4 2.07 0.00 0.55 0.02 0.03 97.33 15:22:01 5 1.15 0.00 0.70 1.02 0.02 97.11 15:22:01 6 29.35 0.00 1.25 0.15 0.07 69.18 15:22:01 7 0.84 0.00 0.67 0.08 0.07 98.34 Average: all 8.99 0.00 1.79 1.62 0.05 87.55 Average: 0 6.88 0.00 1.72 0.19 0.04 91.17 Average: 1 7.24 0.00 1.54 1.78 0.05 89.39 Average: 2 7.26 0.00 2.15 4.56 0.05 85.99 Average: 3 6.44 0.00 1.49 1.00 0.05 91.02 Average: 4 12.19 0.00 2.17 0.64 0.05 84.95 Average: 5 13.44 0.00 2.12 0.95 0.05 83.44 Average: 6 11.37 0.00 1.60 3.60 0.05 83.38 Average: 7 7.13 0.00 1.52 0.22 0.05 91.08