---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1798 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: 2799.998 BogoMIPS: 5599.99 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 849 26763 0 4554 30861 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:fd:21:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fefd:21fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:21:c6:f6 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-1798) 12/27/25 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 284.60 29.47 255.13 974.89 69664.12 22:50:01 145.19 13.91 131.28 295.95 109139.94 Average: 214.31 21.63 192.68 632.57 89567.87 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30048076 31678924 2891144 8.78 73600 1865336 1399984 4.12 876744 1715960 224212 22:50:01 27345808 31536052 5593412 16.98 93904 4346220 1492412 4.39 1002464 4193604 2479680 Average: 28696942 31607488 4242278 12.88 83752 3105778 1446198 4.26 939604 2954782 1351946 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 234.93 149.94 1442.86 42.29 0.00 0.00 0.00 0.00 22:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5120.75 3263.47 21937.63 759.56 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 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 2698.36 1719.79 11776.34 403.94 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1798) 12/27/25 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.04 0.00 0.93 2.86 0.05 86.12 22:49:01 0 3.22 0.00 0.39 0.31 0.02 96.06 22:49:01 1 7.96 0.00 0.81 0.20 0.02 91.01 22:49:01 2 6.49 0.00 0.59 0.22 0.05 92.65 22:49:01 3 0.51 0.00 0.70 16.24 0.03 82.52 22:49:01 4 19.57 0.00 1.14 0.61 0.05 78.62 22:49:01 5 26.89 0.00 2.45 4.86 0.07 65.73 22:49:01 6 12.60 0.00 1.17 0.37 0.05 85.81 22:49:01 7 3.14 0.00 0.22 0.05 0.08 96.50 22:50:01 all 8.61 0.00 2.89 2.61 0.05 85.84 22:50:01 0 6.74 0.00 3.36 0.15 0.03 89.71 22:50:01 1 10.43 0.00 1.05 0.02 0.03 88.47 22:50:01 2 4.75 0.00 4.59 0.02 0.05 90.59 22:50:01 3 1.01 0.00 1.96 5.81 0.03 91.19 22:50:01 4 14.40 0.00 1.76 10.10 0.05 73.69 22:50:01 5 5.08 0.00 1.39 0.03 0.07 93.43 22:50:01 6 25.02 0.00 8.01 4.67 0.08 62.22 22:50:01 7 1.32 0.00 0.97 0.03 0.05 97.63 Average: all 9.32 0.00 1.91 2.73 0.05 85.98 Average: 0 4.99 0.00 1.88 0.23 0.03 92.88 Average: 1 9.20 0.00 0.93 0.11 0.03 89.73 Average: 2 5.62 0.00 2.60 0.12 0.05 91.62 Average: 3 0.76 0.00 1.33 10.99 0.03 86.89 Average: 4 16.97 0.00 1.45 5.39 0.05 76.14 Average: 5 15.98 0.00 1.92 2.45 0.07 79.58 Average: 6 18.84 0.00 4.61 2.53 0.07 73.96 Average: 7 2.23 0.00 0.59 0.04 0.07 97.06