---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7032 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 13G 143G 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 851 26760 0 4555 30859 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:a4:e5:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fea4:e52e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:b0:d1:1a 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-v1-8c-8g-7032) 10/28/25 _x86_64_ (8 CPU) 22:49:02 LINUX RESTART (8 CPU) 22:50:02 tps rtps wtps bread/s bwrtn/s 22:51:01 146.24 13.84 132.40 297.12 70023.31 22:52:01 165.19 0.72 164.47 71.72 168479.12 Average: 155.79 7.23 148.57 183.48 119660.66 22:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:51:01 28960804 31687568 3978416 12.08 77284 2939160 1351568 3.98 854924 2790344 1139864 22:52:01 27399808 31592924 5539412 16.82 94904 4347680 1446164 4.25 952936 4189276 29052 Average: 28180306 31640246 4758914 14.45 86094 3643420 1398866 4.12 903930 3489810 584458 22:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 3991.78 2742.32 19377.99 644.18 0.00 0.00 0.00 0.00 22:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 869.97 602.25 3754.43 143.66 0.00 0.00 0.00 0.00 22:52:01 lo 0.73 0.73 0.07 0.07 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 2417.89 1663.39 11501.24 391.84 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7032) 10/28/25 _x86_64_ (8 CPU) 22:49:02 LINUX RESTART (8 CPU) 22:50:02 CPU %user %nice %system %iowait %steal %idle 22:51:01 all 8.08 0.00 2.14 2.62 0.04 87.12 22:51:01 0 1.43 0.00 1.31 0.02 0.03 97.21 22:51:01 1 9.86 0.00 4.78 0.15 0.03 85.17 22:51:01 2 7.95 0.00 0.76 0.90 0.03 90.36 22:51:01 3 5.52 0.00 2.29 0.10 0.03 92.05 22:51:01 4 2.02 0.00 0.12 0.00 0.00 97.86 22:51:01 5 31.90 0.00 2.69 13.13 0.07 52.21 22:51:01 6 4.17 0.00 2.11 0.10 0.05 93.57 22:51:01 7 1.91 0.00 3.08 6.69 0.05 88.28 22:52:01 all 9.39 0.00 1.90 4.71 0.04 83.97 22:52:01 0 8.13 0.00 1.57 0.10 0.03 90.16 22:52:01 1 17.72 0.00 0.80 0.22 0.03 81.23 22:52:01 2 0.45 0.00 0.70 14.31 0.02 84.51 22:52:01 3 0.77 0.00 5.74 0.02 0.05 93.42 22:52:01 4 28.64 0.00 2.70 0.15 0.03 68.47 22:52:01 5 8.41 0.00 2.02 13.92 0.03 75.61 22:52:01 6 1.93 0.00 0.69 7.96 0.07 89.36 22:52:01 7 8.89 0.00 0.97 1.03 0.02 89.09 Average: all 8.74 0.00 2.02 3.67 0.04 85.53 Average: 0 4.81 0.00 1.44 0.06 0.03 93.65 Average: 1 13.83 0.00 2.77 0.19 0.03 83.18 Average: 2 4.19 0.00 0.73 7.63 0.03 87.42 Average: 3 3.14 0.00 4.02 0.06 0.04 92.74 Average: 4 15.43 0.00 1.42 0.08 0.02 83.05 Average: 5 20.01 0.00 2.35 13.53 0.05 64.06 Average: 6 3.03 0.00 1.39 4.08 0.06 91.44 Average: 7 5.45 0.00 2.01 3.82 0.03 88.69