---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12800 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 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 836 27734 0 3595 30875 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:1e:e5:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe1e:e563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:55:7b:ba 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:aeff:fe55:7bba/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-12800) 07/14/26 _x86_64_ (8 CPU) 11:07:43 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 401.85 69.97 331.88 4760.01 116233.16 11:10:01 188.54 9.05 179.49 1663.46 98382.27 11:11:01 331.69 0.28 331.41 19.73 48552.08 Average: 307.36 26.43 280.93 2147.61 87720.33 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 30134876 31706984 2804344 8.51 68512 1814908 1357140 3.99 841744 1674760 182224 11:10:01 28100852 30892800 4838368 14.69 98244 2968144 2626404 7.73 1831964 2631724 284304 11:11:01 28375868 31584108 4563352 13.85 124620 3351252 1473692 4.34 1154700 3028268 7356 Average: 28870532 31394631 4068688 12.35 97125 2711435 1819079 5.35 1276136 2444917 157961 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 455.72 286.62 1798.38 77.89 0.00 0.00 0.00 0.00 11:10:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:10:01 veth19b4225 113.46 152.97 11.70 3147.24 0.00 0.00 0.00 0.26 11:10:01 docker0 113.46 152.84 10.15 3147.23 0.00 0.00 0.00 0.00 11:10:01 ens3 313.13 215.28 7331.72 25.05 0.00 0.00 0.00 0.00 11:11:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 11:11:01 docker0 60.26 76.94 5.62 1228.82 0.00 0.00 0.00 0.00 11:11:01 ens3 193.94 185.20 2357.26 683.67 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 57.91 76.59 5.26 1458.67 0.00 0.00 0.00 0.00 Average: ens3 320.92 229.03 3829.04 262.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12800) 07/14/26 _x86_64_ (8 CPU) 11:07:43 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 11.11 0.00 1.49 3.56 0.04 83.78 11:09:01 0 15.44 0.00 1.13 0.48 0.05 82.89 11:09:01 1 10.84 0.00 2.28 5.45 0.07 81.36 11:09:01 2 13.89 0.00 2.22 0.55 0.03 83.30 11:09:01 3 16.39 0.00 1.91 1.25 0.05 80.40 11:09:01 4 13.12 0.00 1.69 17.62 0.05 67.51 11:09:01 5 4.11 0.00 0.78 2.45 0.03 92.62 11:09:01 6 4.00 0.00 0.72 0.08 0.02 95.18 11:09:01 7 11.11 0.00 1.20 0.67 0.05 86.96 11:10:01 all 24.11 0.00 1.94 2.99 0.08 70.88 11:10:01 0 23.82 0.00 1.82 0.13 0.05 74.17 11:10:01 1 18.60 0.00 1.73 0.05 0.05 79.57 11:10:01 2 25.20 0.00 2.26 0.07 0.08 72.39 11:10:01 3 34.50 0.00 3.12 7.01 0.10 55.28 11:10:01 4 22.81 0.00 1.49 14.02 0.08 61.58 11:10:01 5 17.10 0.00 1.22 1.49 0.05 80.13 11:10:01 6 20.10 0.00 2.09 0.40 0.07 77.34 11:10:01 7 30.79 0.00 1.79 0.79 0.08 66.55 11:11:01 all 23.77 0.00 2.21 2.65 0.08 71.29 11:11:01 0 33.67 0.00 2.37 0.99 0.10 62.87 11:11:01 1 24.30 0.00 2.06 0.02 0.08 73.54 11:11:01 2 27.95 0.00 3.57 3.23 0.08 65.16 11:11:01 3 21.05 0.00 1.36 0.08 0.07 77.44 11:11:01 4 21.11 0.00 1.54 0.35 0.07 76.93 11:11:01 5 21.47 0.00 2.76 3.30 0.07 72.39 11:11:01 6 21.77 0.00 1.77 10.05 0.10 66.31 11:11:01 7 18.90 0.00 2.28 3.18 0.05 75.59 Average: all 19.66 0.00 1.88 3.07 0.06 75.33 Average: 0 24.29 0.00 1.77 0.54 0.07 73.34 Average: 1 17.91 0.00 2.02 1.84 0.07 78.16 Average: 2 22.34 0.00 2.68 1.28 0.07 73.63 Average: 3 23.97 0.00 2.13 2.78 0.07 71.05 Average: 4 19.01 0.00 1.58 10.67 0.07 68.67 Average: 5 14.20 0.00 1.59 2.41 0.05 81.75 Average: 6 15.27 0.00 1.52 3.50 0.06 79.65 Average: 7 20.26 0.00 1.76 1.55 0.06 76.38