---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48744 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 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 859 26646 0 4660 30851 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:e6:48:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee6:4832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:9a:58:21 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::42:58ff:fe9a:5821/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48744) 09/24/25 _x86_64_ (8 CPU) 15:16:48 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 375.64 73.74 301.90 5320.18 58848.33 15:19:01 506.83 23.15 483.68 2714.25 100804.34 15:20:01 76.35 0.30 76.05 36.53 27614.73 15:21:01 172.57 0.20 172.37 8.93 38484.65 15:22:01 45.26 1.02 44.24 26.40 15917.88 Average: 234.42 19.67 214.75 1617.60 48158.53 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30162384 31706540 2776836 8.43 67372 1788572 1360196 4.00 838424 1645544 170600 15:19:01 27565736 31477704 5373484 16.31 116136 4040776 3067240 9.02 1197120 3712728 51572 15:20:01 26691700 30924996 6247520 18.97 130860 4322096 3896728 11.47 1839312 3907700 18836 15:21:01 25791096 30243616 7148124 21.70 158688 4489108 4611004 13.57 2565436 4057828 2992 15:22:01 27238028 31643232 5701192 17.31 158904 4421408 1662460 4.89 1208196 3999536 1260 Average: 27489789 31199218 5449431 16.54 126392 3812392 2919526 8.59 1529698 3464667 49052 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 ens3 396.13 273.25 1698.53 77.00 0.00 0.00 0.00 0.00 15:18:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vetha49c937 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth3a4235d 76.14 55.91 10.33 8.67 0.00 0.00 0.00 0.00 15:19:01 veth93422dc 55.53 76.09 8.64 10.33 0.00 0.00 0.00 0.00 15:19:01 br-5a480b10c216 12.61 20.20 0.93 326.31 0.00 0.00 0.00 0.00 15:20:01 vetha49c937 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 veth93422dc 91.27 92.20 18.69 15.67 0.00 0.00 0.00 0.00 15:20:01 veth7ba146e 20.41 36.21 1.48 1047.81 0.00 0.00 0.00 0.09 15:20:01 br-5a480b10c216 0.38 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 vetha49c937 0.22 0.25 0.02 0.56 0.00 0.00 0.00 0.00 15:21:01 veth93422dc 416.01 418.45 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 br-5a480b10c216 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 ens3 961.64 641.96 16120.70 113.38 0.00 0.00 0.00 0.00 15:22:01 br-5a480b10c216 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 10.56 11.88 9.09 1.84 0.00 0.00 0.00 0.00 15:22:01 lo 23.30 23.30 2.07 2.07 0.00 0.00 0.00 0.00 15:22:01 docker0 36.01 54.29 3.54 1353.92 0.00 0.00 0.00 0.00 Average: br-5a480b10c216 2.65 4.10 0.19 64.40 0.00 0.00 0.00 0.00 Average: ens3 192.82 130.07 3235.54 23.01 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 7.23 10.89 0.71 271.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48744) 09/24/25 _x86_64_ (8 CPU) 15:16:48 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.54 0.00 1.32 3.35 0.04 85.75 15:18:02 0 7.86 0.00 2.35 5.07 0.05 84.67 15:18:02 1 6.20 0.00 0.82 0.42 0.05 92.52 15:18:02 2 14.53 0.00 2.58 15.18 0.05 67.65 15:18:02 3 4.86 0.00 0.60 0.43 0.02 94.09 15:18:02 4 4.90 0.00 0.68 0.63 0.02 93.76 15:18:02 5 18.30 0.00 1.60 1.50 0.08 78.51 15:18:02 6 9.94 0.00 0.85 1.88 0.03 87.29 15:18:02 7 9.78 0.00 1.12 1.67 0.03 87.39 15:19:01 all 12.24 0.00 4.40 4.47 0.06 78.83 15:19:01 0 9.73 0.00 3.96 5.24 0.07 81.01 15:19:01 1 12.12 0.00 4.10 1.12 0.07 82.59 15:19:01 2 8.98 0.00 4.36 1.74 0.05 84.87 15:19:01 3 8.74 0.00 3.98 0.70 0.05 86.54 15:19:01 4 9.33 0.00 4.07 2.55 0.07 83.98 15:19:01 5 8.87 0.00 5.64 21.74 0.09 63.66 15:19:01 6 9.65 0.00 4.31 1.02 0.07 84.95 15:19:01 7 30.52 0.00 4.76 1.81 0.09 62.83 15:20:01 all 11.23 0.00 1.34 1.23 0.05 86.15 15:20:01 0 8.33 0.00 1.10 0.00 0.03 90.53 15:20:01 1 6.89 0.00 0.76 0.78 0.03 91.53 15:20:01 2 9.93 0.00 1.32 0.03 0.05 88.67 15:20:01 3 13.66 0.00 1.97 2.26 0.05 82.06 15:20:01 4 12.31 0.00 1.47 0.00 0.03 86.18 15:20:01 5 14.18 0.00 1.49 5.89 0.07 78.38 15:20:01 6 14.39 0.00 1.42 0.77 0.03 83.39 15:20:01 7 10.23 0.00 1.15 0.10 0.05 88.47 15:21:01 all 9.06 0.00 1.98 2.19 0.05 86.71 15:21:01 0 9.60 0.00 2.41 3.12 0.08 84.78 15:21:01 1 6.79 0.00 1.08 0.22 0.03 91.87 15:21:01 2 8.26 0.00 2.33 1.59 0.03 87.79 15:21:01 3 5.93 0.00 1.54 3.00 0.03 89.50 15:21:01 4 6.83 0.00 1.63 0.59 0.05 90.90 15:21:01 5 6.61 0.00 2.01 7.24 0.05 84.09 15:21:01 6 18.71 0.00 3.39 1.62 0.07 76.20 15:21:01 7 9.76 0.00 1.49 0.17 0.05 88.53 15:22:01 all 0.71 0.00 0.38 0.76 0.03 98.13 15:22:01 0 0.70 0.00 0.47 0.07 0.03 98.73 15:22:01 1 0.49 0.00 0.37 0.03 0.03 99.08 15:22:01 2 0.85 0.00 0.43 0.02 0.03 98.67 15:22:01 3 0.88 0.00 0.42 0.25 0.02 98.43 15:22:01 4 0.90 0.00 0.37 0.02 0.03 98.68 15:22:01 5 0.50 0.00 0.30 5.48 0.05 93.67 15:22:01 6 0.52 0.00 0.38 0.18 0.03 98.88 15:22:01 7 0.80 0.00 0.28 0.08 0.05 98.78 Average: all 8.54 0.00 1.87 2.39 0.05 87.15 Average: 0 7.23 0.00 2.05 2.69 0.05 87.98 Average: 1 6.48 0.00 1.42 0.51 0.04 91.55 Average: 2 8.50 0.00 2.19 3.72 0.04 85.54 Average: 3 6.80 0.00 1.69 1.33 0.03 90.14 Average: 4 6.85 0.00 1.63 0.75 0.04 90.73 Average: 5 9.70 0.00 2.19 8.29 0.07 79.75 Average: 6 10.64 0.00 2.06 1.10 0.05 86.16 Average: 7 12.14 0.00 1.75 0.76 0.05 85.30