---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1009 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 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 849 28839 0 2478 30885 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:29:3a:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe29:3aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:50:20:a6 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1009) 12/23/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 334.01 35.28 298.73 996.63 78351.61 18:16:02 147.18 6.27 140.91 409.93 57811.70 18:17:01 5.66 0.92 4.74 47.59 252.30 18:18:01 22.90 3.35 19.55 113.98 1342.04 Average: 127.95 11.50 116.45 393.47 34582.43 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29999900 31686796 2939320 8.92 78740 1911064 1977084 5.82 874692 1758672 255876 18:16:02 27649696 29520056 5289524 16.06 86892 2078660 3833328 11.28 3081908 1880676 4752 18:17:01 27113684 28987168 5825536 17.69 87000 2081456 4236896 12.47 3621144 1875620 208 18:18:01 29597452 31689280 3341768 10.15 89912 2293372 1375012 4.05 1004428 2007288 214668 Average: 28590183 30470825 4349037 13.20 85636 2091138 2855580 8.40 2145543 1880564 118876 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 141.16 97.10 1348.95 35.13 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 ens3 450.11 300.53 2403.04 82.99 0.00 0.00 0.00 0.00 18:16:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 301.27 159.58 70.51 60.46 0.00 0.00 0.00 0.00 18:17:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 142.14 88.17 290.37 26.94 0.00 0.00 0.00 0.00 18:18:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.49 161.35 1032.23 51.34 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1009) 12/23/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.17 0.00 0.92 3.13 0.03 85.75 18:15:01 0 22.45 0.00 1.70 0.93 0.03 74.89 18:15:01 1 15.54 0.00 1.39 2.61 0.03 80.44 18:15:01 2 7.36 0.00 0.80 1.15 0.03 90.65 18:15:01 3 1.64 0.00 0.84 8.75 0.03 88.74 18:15:01 4 1.45 0.00 0.23 0.20 0.02 98.10 18:15:01 5 2.59 0.00 0.40 0.43 0.02 96.56 18:15:01 6 13.36 0.00 0.90 0.43 0.02 85.28 18:15:01 7 17.02 0.00 1.02 10.56 0.07 71.33 18:16:02 all 22.91 0.00 1.21 1.20 0.06 74.62 18:16:02 0 13.97 0.00 1.75 0.18 0.05 84.04 18:16:02 1 15.90 0.00 0.92 3.53 0.07 79.58 18:16:02 2 43.46 0.00 2.39 0.02 0.07 54.07 18:16:02 3 22.37 0.00 0.42 0.02 0.05 77.15 18:16:02 4 19.60 0.00 0.53 0.00 0.05 79.82 18:16:02 5 29.37 0.00 1.52 0.00 0.07 69.04 18:16:02 6 24.32 0.00 0.84 0.92 0.07 73.85 18:16:02 7 14.30 0.00 1.34 4.93 0.07 79.37 18:17:01 all 19.59 0.00 0.53 0.02 0.05 79.82 18:17:01 0 8.70 0.00 0.68 0.00 0.03 90.59 18:17:01 1 16.27 0.00 0.56 0.05 0.05 83.07 18:17:01 2 18.74 0.00 0.41 0.00 0.03 80.82 18:17:01 3 15.67 0.00 0.59 0.00 0.05 83.68 18:17:01 4 10.82 0.00 0.39 0.02 0.03 88.74 18:17:01 5 29.57 0.00 0.51 0.07 0.05 69.80 18:17:01 6 20.60 0.00 0.39 0.00 0.07 78.94 18:17:01 7 36.32 0.00 0.71 0.02 0.07 62.89 18:18:01 all 14.35 0.00 0.73 0.11 0.04 84.77 18:18:01 0 6.74 0.00 0.35 0.00 0.02 92.90 18:18:01 1 20.24 0.00 0.85 0.65 0.05 78.21 18:18:01 2 9.53 0.00 0.37 0.00 0.07 90.03 18:18:01 3 7.62 0.00 0.67 0.05 0.02 91.64 18:18:01 4 32.16 0.00 1.52 0.12 0.07 66.13 18:18:01 5 15.24 0.00 0.45 0.05 0.05 84.21 18:18:01 6 14.60 0.00 0.75 0.02 0.03 84.61 18:18:01 7 8.73 0.00 0.83 0.02 0.03 90.39 Average: all 16.74 0.00 0.85 1.12 0.05 81.25 Average: 0 12.98 0.00 1.12 0.28 0.03 85.58 Average: 1 16.99 0.00 0.93 1.72 0.05 80.32 Average: 2 19.77 0.00 0.99 0.29 0.05 78.89 Average: 3 11.81 0.00 0.63 2.21 0.04 85.31 Average: 4 16.01 0.00 0.67 0.08 0.04 83.19 Average: 5 19.15 0.00 0.72 0.14 0.05 79.95 Average: 6 18.21 0.00 0.72 0.34 0.05 80.68 Average: 7 19.03 0.00 0.98 3.89 0.06 76.05