---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46004 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 14G 142G 9% / 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 857 25071 0 6238 30855 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:f3:bd:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fef3:bd8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:24:c4:65 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::42:35ff:fe24:c465/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46004) 09/15/25 _x86_64_ (8 CPU) 14:21:59 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 374.55 74.10 300.45 5328.31 88754.54 14:24:01 226.34 6.96 219.38 1315.16 90304.17 14:25:01 165.24 2.05 163.19 336.34 97086.62 14:26:01 358.71 0.20 358.51 13.46 84738.42 14:27:01 49.43 0.43 48.99 40.39 12223.16 Average: 234.86 16.75 218.11 1406.69 74622.24 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 30199752 31630500 2739468 8.32 54748 1696300 1507592 4.44 911372 1554652 93412 14:24:01 28964696 31666444 3974524 12.07 99480 2864328 1469408 4.32 931464 2643092 144 14:25:01 27439740 31662368 5499480 16.70 136444 4243664 1483176 4.36 1055188 3940036 166888 14:26:01 26081724 31635288 6857496 20.82 220252 5342596 1539448 4.53 1256512 4939180 644 14:27:01 25654000 31570112 7285220 22.12 229888 5672436 1493492 4.39 1392516 5210260 25628 Average: 27667982 31632942 5271238 16.00 148162 3963865 1498623 4.41 1109410 3657444 57343 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 395.73 263.46 1629.83 76.14 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:24:01 ens3 375.52 332.34 5585.79 27.98 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 3.27 3.27 0.40 0.40 0.00 0.00 0.00 0.00 14:25:01 ens3 413.56 363.36 6487.98 26.73 0.00 0.00 0.00 0.00 14:25:01 docker0 20.50 21.56 2.04 280.49 0.00 0.00 0.00 0.00 14:25:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 14:26:01 ens3 238.82 208.58 3480.89 17.52 0.00 0.00 0.00 0.00 14:26:01 docker0 58.46 76.64 4.07 868.11 0.00 0.00 0.00 0.00 14:26:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 veth36c205f 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:27:01 ens3 122.66 88.24 1482.53 12.37 0.00 0.00 0.00 0.00 14:27:01 docker0 70.95 101.85 4.56 1470.54 0.00 0.00 0.00 0.00 14:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 309.26 251.19 3733.46 32.15 0.00 0.00 0.00 0.00 Average: docker0 29.98 40.01 2.13 523.82 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46004) 09/15/25 _x86_64_ (8 CPU) 14:21:59 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 8.00 0.00 1.18 3.29 0.04 87.50 14:23:01 0 2.51 0.00 0.32 9.34 0.03 87.81 14:23:01 1 14.41 0.00 1.34 1.29 0.03 82.93 14:23:01 2 13.59 0.00 1.39 6.83 0.03 78.16 14:23:01 3 9.17 0.00 0.95 0.35 0.08 89.44 14:23:01 4 11.82 0.00 1.03 0.45 0.03 86.66 14:23:01 5 2.70 0.00 0.93 0.13 0.02 96.21 14:23:01 6 3.52 0.00 1.46 7.48 0.03 87.51 14:23:01 7 6.33 0.00 1.97 0.40 0.03 91.27 14:24:01 all 10.01 0.00 2.25 3.34 0.05 84.36 14:24:01 0 4.27 0.00 2.17 1.75 0.03 91.79 14:24:01 1 16.61 0.00 2.94 0.55 0.05 79.85 14:24:01 2 15.37 0.00 1.81 1.06 0.07 81.69 14:24:01 3 13.43 0.00 2.22 1.57 0.05 82.73 14:24:01 4 6.70 0.00 3.18 8.35 0.07 81.70 14:24:01 5 4.62 0.00 1.71 0.02 0.03 93.62 14:24:01 6 3.37 0.00 1.73 12.59 0.05 82.26 14:24:01 7 15.78 0.00 2.19 0.81 0.05 81.18 14:25:01 all 19.10 0.00 3.92 2.84 0.07 74.08 14:25:01 0 18.59 0.00 4.39 0.20 0.07 76.76 14:25:01 1 19.37 0.00 3.52 2.19 0.07 74.86 14:25:01 2 20.31 0.00 3.81 7.62 0.07 68.19 14:25:01 3 17.49 0.00 2.74 0.18 0.05 79.53 14:25:01 4 19.72 0.00 4.88 8.79 0.07 66.54 14:25:01 5 18.97 0.00 3.70 0.02 0.07 77.25 14:25:01 6 18.26 0.00 4.45 3.20 0.07 74.02 14:25:01 7 20.09 0.00 3.87 0.41 0.07 75.57 14:26:01 all 22.95 0.00 4.52 2.10 0.07 70.36 14:26:01 0 23.60 0.00 5.28 3.58 0.07 67.47 14:26:01 1 23.32 0.00 5.63 0.56 0.08 70.41 14:26:01 2 23.73 0.00 4.91 6.39 0.08 64.88 14:26:01 3 24.62 0.00 4.24 0.59 0.07 70.49 14:26:01 4 23.79 0.00 4.72 3.37 0.07 68.04 14:26:01 5 22.85 0.00 4.16 0.00 0.05 72.94 14:26:01 6 18.91 0.00 3.20 2.10 0.05 75.74 14:26:01 7 22.79 0.00 4.00 0.25 0.07 72.89 14:27:01 all 9.90 0.00 0.89 0.45 0.03 88.72 14:27:01 0 4.57 0.00 0.65 1.51 0.03 93.24 14:27:01 1 0.47 0.00 0.28 0.00 0.00 99.25 14:27:01 2 32.26 0.00 2.84 0.97 0.07 63.86 14:27:01 3 20.46 0.00 1.30 0.47 0.03 77.73 14:27:01 4 2.40 0.00 0.60 0.32 0.02 96.67 14:27:01 5 9.84 0.00 0.90 0.02 0.03 89.20 14:27:01 6 7.30 0.00 0.33 0.35 0.02 92.00 14:27:01 7 1.97 0.00 0.23 0.00 0.03 97.76 Average: all 13.97 0.00 2.54 2.40 0.05 81.03 Average: 0 10.67 0.00 2.55 3.28 0.05 83.44 Average: 1 14.80 0.00 2.73 0.92 0.05 81.51 Average: 2 21.05 0.00 2.95 4.57 0.06 71.37 Average: 3 17.04 0.00 2.29 0.63 0.06 79.99 Average: 4 12.86 0.00 2.88 4.25 0.05 79.97 Average: 5 11.77 0.00 2.28 0.04 0.04 85.87 Average: 6 10.25 0.00 2.23 5.15 0.04 82.33 Average: 7 13.35 0.00 2.45 0.37 0.05 83.78