---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4406 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 811 28682 0 2673 30918 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:57:f9:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe57:f9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:64:bb:b4 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-4406) 09/23/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 169.60 27.79 141.81 1455.75 97400.71 09:03:01 154.54 24.56 129.98 1257.79 32684.42 09:04:01 37.53 6.55 30.98 246.63 6502.52 Average: 120.28 19.59 100.69 984.10 45239.48 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29917152 31747248 3022060 9.17 78152 2052584 1328320 3.91 810060 1901980 286152 09:03:01 29148232 31190004 3790980 11.51 92876 2240008 1778136 5.23 1437792 2020876 16288 09:04:01 29385968 31681568 3553244 10.79 96128 2485496 1396632 4.11 1020412 2190492 105776 Average: 29483784 31539607 3455428 10.49 89052 2259363 1501029 4.42 1089421 2037783 136072 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 124.59 81.31 1843.98 16.84 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 280.32 265.49 2229.24 64.90 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 291.03 238.01 2498.13 54.61 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.11 15.11 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 232.58 195.57 2192.39 45.61 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: lo 5.65 5.65 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4406) 09/23/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.60 0.00 0.74 2.21 0.01 87.44 09:02:01 0 1.83 0.00 0.44 0.49 0.00 97.24 09:02:01 1 0.53 0.00 0.14 0.00 0.00 99.34 09:02:01 2 0.70 0.00 0.07 7.68 0.00 91.55 09:02:01 3 0.50 0.00 0.31 0.39 0.02 98.79 09:02:01 4 45.60 0.00 2.78 1.49 0.03 50.09 09:02:01 5 9.17 0.00 0.71 0.14 0.00 89.98 09:02:01 6 1.76 0.00 0.41 7.01 0.00 90.82 09:02:01 7 16.64 0.00 1.02 0.49 0.00 81.85 09:03:01 all 18.74 0.00 1.20 0.59 0.01 79.46 09:03:01 0 14.45 0.00 1.34 0.47 0.02 83.73 09:03:01 1 21.42 0.00 0.80 0.10 0.02 77.67 09:03:01 2 23.20 0.00 1.99 2.47 0.02 72.32 09:03:01 3 20.86 0.00 1.39 0.15 0.00 77.60 09:03:01 4 19.42 0.00 0.65 0.85 0.00 79.08 09:03:01 5 18.25 0.00 0.92 0.03 0.02 80.78 09:03:01 6 13.25 0.00 0.74 0.34 0.00 85.68 09:03:01 7 19.07 0.00 1.81 0.25 0.02 78.86 09:04:01 all 24.90 0.00 1.23 0.12 0.01 73.75 09:04:01 0 17.65 0.00 1.00 0.02 0.00 81.33 09:04:01 1 19.01 0.00 1.05 0.07 0.00 79.87 09:04:01 2 35.74 0.00 1.92 0.20 0.02 62.12 09:04:01 3 16.26 0.00 1.04 0.00 0.00 82.70 09:04:01 4 50.43 0.00 1.75 0.27 0.03 47.52 09:04:01 5 22.74 0.00 1.12 0.02 0.02 76.11 09:04:01 6 12.18 0.00 0.47 0.30 0.00 87.06 09:04:01 7 25.13 0.00 1.50 0.08 0.02 73.27 Average: all 17.79 0.00 1.06 0.96 0.01 80.18 Average: 0 11.36 0.00 0.93 0.32 0.01 87.38 Average: 1 13.72 0.00 0.67 0.06 0.01 85.55 Average: 2 19.99 0.00 1.33 3.43 0.01 75.24 Average: 3 12.61 0.00 0.92 0.18 0.01 86.29 Average: 4 38.44 0.00 1.72 0.87 0.02 58.94 Average: 5 16.76 0.00 0.92 0.06 0.01 82.25 Average: 6 9.10 0.00 0.54 2.53 0.00 87.84 Average: 7 20.30 0.00 1.44 0.27 0.01 77.97