---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4876 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: 2800.012 BogoMIPS: 5600.02 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 12G 144G 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 806 27350 0 4010 30905 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:92:93:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe92:936c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:49:47:37 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::42:6bff:fe49:4737/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4876) 09/25/26 _x86_64_ (8 CPU) 06:00:51 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:02 327.26 73.99 253.27 5324.23 117154.28 06:03:01 194.24 9.12 185.12 1662.50 103952.55 06:04:01 256.75 0.15 256.60 15.99 80545.42 Average: 259.78 27.86 231.92 2338.03 100531.56 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:02 30217288 31750120 2721932 8.26 66452 1779660 1385852 4.08 797268 1640304 164652 06:03:01 28300748 30941176 4638472 14.08 102564 2811204 2673724 7.87 1783564 2473576 283684 06:04:01 28073964 31699428 4865256 14.77 136560 3743508 1466456 4.31 1140024 3327420 564 Average: 28864000 31463575 4075220 12.37 101859 2778124 1842011 5.42 1240285 2480433 149633 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 ens3 342.55 232.27 1712.29 73.84 0.00 0.00 0.00 0.00 06:02:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:03:01 vetha78f41d 133.57 189.43 12.25 3323.39 0.00 0.00 0.00 0.27 06:03:01 docker0 133.57 189.29 10.43 3323.38 0.00 0.00 0.00 0.00 06:03:01 ens3 355.53 226.57 6566.84 24.76 0.00 0.00 0.00 0.00 06:03:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 06:04:01 docker0 71.69 95.00 6.17 1513.06 0.00 0.00 0.00 0.00 06:04:01 ens3 185.07 143.44 2755.70 286.69 0.00 0.00 0.00 0.00 06:04:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 68.05 94.23 5.51 1602.49 0.00 0.00 0.00 0.00 Average: ens3 294.04 200.61 3661.98 129.01 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4876) 09/25/26 _x86_64_ (8 CPU) 06:00:51 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 9.71 0.00 1.42 2.56 0.00 86.31 06:02:02 0 9.69 0.00 1.45 2.74 0.00 86.11 06:02:02 1 5.74 0.00 1.89 3.57 0.00 88.81 06:02:02 2 6.27 0.00 0.90 1.84 0.00 90.99 06:02:02 3 22.11 0.00 1.73 0.95 0.00 75.21 06:02:02 4 2.76 0.00 0.74 0.35 0.00 96.15 06:02:02 5 20.08 0.00 1.84 0.59 0.02 77.48 06:02:02 6 4.58 0.00 2.07 0.47 0.00 92.87 06:02:02 7 6.47 0.00 0.77 9.98 0.00 82.78 06:03:01 all 24.11 0.00 2.25 1.47 0.01 72.16 06:03:01 0 45.14 0.00 2.47 0.38 0.03 51.98 06:03:01 1 16.71 0.00 1.73 1.00 0.00 80.56 06:03:01 2 20.89 0.00 1.50 0.02 0.00 77.59 06:03:01 3 25.07 0.00 2.03 0.05 0.02 72.84 06:03:01 4 17.92 0.00 1.64 0.09 0.02 80.34 06:03:01 5 29.33 0.00 3.74 3.48 0.00 63.45 06:03:01 6 22.57 0.00 2.30 0.43 0.02 74.69 06:03:01 7 15.32 0.00 2.52 6.34 0.00 75.83 06:04:01 all 23.35 0.00 2.87 1.17 0.01 72.61 06:04:01 0 18.77 0.00 3.21 3.56 0.02 74.44 06:04:01 1 15.87 0.00 1.86 0.12 0.00 82.15 06:04:01 2 26.80 0.00 2.37 0.02 0.00 70.81 06:04:01 3 38.13 0.00 6.20 3.82 0.02 51.83 06:04:01 4 23.39 0.00 2.30 0.17 0.00 74.14 06:04:01 5 22.84 0.00 2.15 1.66 0.00 73.35 06:04:01 6 21.47 0.00 3.29 0.00 0.00 75.24 06:04:01 7 19.52 0.00 1.54 0.00 0.00 78.94 Average: all 19.02 0.00 2.18 1.74 0.01 77.06 Average: 0 24.41 0.00 2.38 2.23 0.02 70.96 Average: 1 12.75 0.00 1.83 1.57 0.00 83.86 Average: 2 17.95 0.00 1.59 0.63 0.00 79.83 Average: 3 28.45 0.00 3.32 1.62 0.01 66.60 Average: 4 14.66 0.00 1.56 0.20 0.01 83.58 Average: 5 24.05 0.00 2.57 1.90 0.01 71.48 Average: 6 16.17 0.00 2.56 0.30 0.01 80.97 Average: 7 13.75 0.00 1.61 5.44 0.00 79.20