---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4393 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 822 28428 0 2916 30889 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:74:af:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe74:af4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:5c:45:35 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::42:40ff:fe5c:4535/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4393) 10/23/26 _x86_64_ (8 CPU) 07:09:40 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps bread/s bwrtn/s 07:11:01 326.90 65.41 261.49 4250.49 106890.05 07:12:01 191.05 8.90 182.16 1621.86 81964.01 07:13:01 206.57 0.43 206.13 38.53 39622.86 Average: 241.50 24.91 216.59 1970.27 76159.30 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 30085176 31674308 2854044 8.66 69564 1830248 1432408 4.21 877332 1690912 188316 07:12:01 28968192 31598152 3971028 12.06 93840 2804264 1659996 4.88 1051460 2535884 201876 07:13:01 29128932 31652148 3810288 11.57 124472 2664412 1444388 4.25 1016344 2407776 34076 Average: 29394100 31641536 3545120 10.76 95959 2432975 1512264 4.45 981712 2211524 141423 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 ens3 354.17 235.43 1828.33 74.48 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:12:01 veth192e4f8 142.09 322.08 11.27 4134.00 0.00 0.00 0.00 0.34 07:12:01 ens3 465.48 226.32 5712.16 27.01 0.00 0.00 0.00 0.00 07:12:01 docker0 142.09 321.93 9.33 4133.98 0.00 0.00 0.00 0.00 07:12:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 07:13:01 ens3 77.39 47.88 1142.47 11.61 0.00 0.00 0.00 0.00 07:13:01 docker0 30.09 56.22 3.92 1131.57 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.02 169.88 2894.48 37.70 0.00 0.00 0.00 0.00 Average: docker0 57.40 126.06 4.42 1755.32 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4393) 10/23/26 _x86_64_ (8 CPU) 07:09:40 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 11.31 0.00 1.18 2.53 0.00 84.98 07:11:01 0 8.12 0.00 1.20 0.33 0.02 90.33 07:11:01 1 5.64 0.00 0.70 0.20 0.00 93.47 07:11:01 2 3.55 0.00 0.54 7.67 0.00 88.25 07:11:01 3 22.08 0.00 2.48 4.36 0.00 71.08 07:11:01 4 13.62 0.00 1.80 0.50 0.00 84.08 07:11:01 5 8.98 0.00 0.97 6.17 0.00 83.87 07:11:01 6 17.76 0.00 0.94 0.47 0.00 80.83 07:11:01 7 10.78 0.00 0.82 0.57 0.00 87.83 07:12:01 all 9.07 0.00 1.95 1.24 0.01 87.73 07:12:01 0 8.61 0.00 1.76 0.02 0.00 89.62 07:12:01 1 8.20 0.00 1.64 0.40 0.00 89.75 07:12:01 2 4.58 0.00 1.77 2.05 0.00 91.60 07:12:01 3 6.92 0.00 2.14 1.57 0.00 89.37 07:12:01 4 5.46 0.00 1.40 0.15 0.00 92.99 07:12:01 5 6.16 0.00 1.32 2.69 0.02 89.81 07:12:01 6 23.05 0.00 3.32 1.86 0.02 71.74 07:12:01 7 9.61 0.00 2.28 1.19 0.00 86.93 07:13:01 all 10.43 0.00 2.36 0.62 0.00 86.59 07:13:01 0 31.93 0.00 6.97 0.37 0.03 60.70 07:13:01 1 6.34 0.00 2.56 1.96 0.00 89.15 07:13:01 2 15.11 0.00 1.54 0.00 0.00 83.36 07:13:01 3 5.66 0.00 1.98 2.15 0.02 90.20 07:13:01 4 3.83 0.00 1.32 0.08 0.00 94.77 07:13:01 5 12.12 0.00 2.20 0.00 0.00 85.69 07:13:01 6 1.65 0.00 0.37 0.00 0.00 97.98 07:13:01 7 6.83 0.00 1.92 0.40 0.02 90.83 Average: all 10.27 0.00 1.83 1.46 0.00 86.43 Average: 0 16.22 0.00 3.31 0.24 0.02 80.22 Average: 1 6.72 0.00 1.63 0.85 0.00 90.79 Average: 2 7.75 0.00 1.28 3.24 0.00 87.73 Average: 3 11.55 0.00 2.20 2.69 0.01 83.55 Average: 4 7.64 0.00 1.51 0.24 0.00 90.61 Average: 5 9.08 0.00 1.50 2.96 0.01 86.46 Average: 6 14.14 0.00 1.54 0.77 0.01 83.54 Average: 7 9.07 0.00 1.67 0.72 0.01 88.53