---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15395 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 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 875 28352 0 2938 30849 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:9c:ce:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9c:ce94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e1:ac:bd 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:baff:fee1:acbd/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-15395) 11/26/25 _x86_64_ (8 CPU) 12:51:32 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 335.86 29.40 306.47 979.57 92664.82 12:54:01 470.40 46.29 424.11 3470.22 65014.36 12:55:01 140.49 0.15 140.34 16.40 25120.75 12:56:01 47.18 1.57 45.61 111.85 3679.92 Average: 248.48 19.35 229.13 1144.51 46619.96 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 29971904 31634144 2967316 9.01 76180 1890648 1459208 4.29 914544 1746564 242816 12:54:01 29160688 31279012 3778532 11.47 91344 2319244 1737808 5.11 1424736 2021796 556 12:55:01 28769144 31240564 4170076 12.66 99548 2654552 1719000 5.06 1467684 2348140 588 12:56:01 29052624 31606856 3886596 11.80 103880 2730224 1440936 4.24 1129340 2397000 23440 Average: 29238590 31440144 3700630 11.23 92738 2398667 1589238 4.68 1234076 2128375 66850 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 305.78 191.67 1480.74 59.21 0.00 0.00 0.00 0.00 12:53:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:54:01 docker0 34.43 87.37 2.00 1316.83 0.00 0.00 0.00 0.00 12:54:01 ens3 2067.01 1173.40 3566.94 1364.08 0.00 0.00 0.00 0.00 12:54:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 12:55:01 docker0 73.25 164.86 4.07 2903.68 0.00 0.00 0.00 0.00 12:55:01 ens3 645.93 548.66 2983.87 2836.03 0.00 0.00 0.00 0.00 12:55:01 lo 6.53 6.53 0.59 0.59 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 170.09 154.92 1300.17 184.76 0.00 0.00 0.00 0.00 12:56:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 26.92 63.06 1.52 1055.13 0.00 0.00 0.00 0.00 Average: ens3 797.20 517.16 2332.93 1111.02 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15395) 11/26/25 _x86_64_ (8 CPU) 12:51:32 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 10.86 0.00 0.96 2.25 0.04 85.89 12:53:01 0 3.65 0.00 0.27 0.05 0.02 96.01 12:53:01 1 3.36 0.00 0.69 10.96 0.03 84.95 12:53:01 2 44.10 0.00 3.06 1.15 0.07 51.63 12:53:01 3 19.70 0.00 1.15 0.48 0.05 78.61 12:53:01 4 9.45 0.00 0.55 0.02 0.05 89.93 12:53:01 5 1.87 0.00 0.40 0.02 0.03 97.68 12:53:01 6 1.76 0.00 0.44 1.78 0.02 96.01 12:53:01 7 2.97 0.00 1.10 3.59 0.03 92.30 12:54:01 all 17.24 0.00 1.91 1.51 0.06 79.28 12:54:01 0 14.28 0.00 2.27 0.23 0.05 83.17 12:54:01 1 24.75 0.00 2.95 2.45 0.08 69.76 12:54:01 2 15.16 0.00 1.43 0.25 0.03 83.13 12:54:01 3 14.60 0.00 1.62 1.62 0.07 82.09 12:54:01 4 20.35 0.00 1.46 0.47 0.07 77.66 12:54:01 5 13.78 0.00 2.24 0.54 0.07 83.38 12:54:01 6 17.91 0.00 2.33 5.48 0.07 74.22 12:54:01 7 17.06 0.00 0.97 1.05 0.05 80.87 12:55:01 all 10.47 0.00 1.35 0.54 0.06 87.58 12:55:01 0 3.02 0.00 1.32 1.93 0.05 93.68 12:55:01 1 15.27 0.00 1.19 0.37 0.07 83.11 12:55:01 2 5.73 0.00 1.40 0.07 0.05 92.76 12:55:01 3 17.31 0.00 1.20 0.07 0.07 81.35 12:55:01 4 8.65 0.00 1.54 0.12 0.05 89.65 12:55:01 5 13.94 0.00 1.60 0.02 0.07 84.37 12:55:01 6 7.26 0.00 1.52 0.10 0.05 91.07 12:55:01 7 12.62 0.00 1.02 1.66 0.07 84.63 12:56:01 all 16.56 0.00 1.14 0.17 0.04 82.09 12:56:01 0 15.50 0.00 1.18 0.03 0.03 83.25 12:56:01 1 20.19 0.00 1.70 0.03 0.05 78.03 12:56:01 2 24.54 0.00 1.19 0.07 0.05 74.15 12:56:01 3 23.65 0.00 1.33 0.05 0.03 74.93 12:56:01 4 10.47 0.00 0.67 0.02 0.07 88.78 12:56:01 5 12.98 0.00 1.04 0.02 0.03 85.93 12:56:01 6 11.81 0.00 0.90 0.05 0.03 87.20 12:56:01 7 13.33 0.00 1.14 1.07 0.03 84.43 Average: all 13.78 0.00 1.34 1.12 0.05 83.71 Average: 0 9.11 0.00 1.26 0.56 0.04 89.03 Average: 1 15.90 0.00 1.63 3.45 0.06 78.96 Average: 2 22.37 0.00 1.77 0.38 0.05 75.42 Average: 3 18.82 0.00 1.33 0.56 0.05 79.24 Average: 4 12.23 0.00 1.05 0.15 0.06 86.51 Average: 5 10.64 0.00 1.32 0.15 0.05 87.85 Average: 6 9.67 0.00 1.29 1.84 0.04 87.14 Average: 7 11.49 0.00 1.06 1.84 0.05 85.56