---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3803 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 834 26779 0 4554 30876 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:b6:40:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feb6:40a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:73:d5:33 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-3803) 10/19/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 147.78 17.29 130.49 328.69 52839.32 22:50:01 129.88 0.65 129.23 71.07 142907.60 Average: 138.84 8.97 129.86 199.90 97865.96 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29470556 31716536 3468664 10.53 77064 2465560 1345752 3.96 836652 2316608 693392 22:50:01 27434792 31625988 5504428 16.71 94400 4347264 1423932 4.19 910952 4189164 791160 Average: 28452674 31671262 4486546 13.62 85732 3406412 1384842 4.07 873802 3252886 742276 22:48:01 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 2476.57 1767.21 11100.20 394.82 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 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 2625.43 1839.13 11956.07 410.91 0.00 0.00 0.00 0.00 22:50:01 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 2550.99 1803.17 11528.06 402.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3803) 10/19/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.15 0.00 1.45 1.50 0.04 87.85 22:49:01 0 17.67 0.00 1.02 0.30 0.03 80.98 22:49:01 1 7.70 0.00 1.06 0.78 0.05 90.41 22:49:01 2 7.58 0.00 1.70 0.15 0.03 90.54 22:49:01 3 27.55 0.00 2.96 0.76 0.07 68.67 22:49:01 4 1.13 0.00 1.82 4.54 0.03 92.47 22:49:01 5 4.15 0.00 2.42 4.68 0.07 88.69 22:49:01 6 5.43 0.00 0.43 0.82 0.03 93.29 22:49:01 7 1.94 0.00 0.25 0.00 0.03 97.77 22:50:01 all 9.30 0.00 2.41 2.44 0.04 85.81 22:50:01 0 1.07 0.00 1.78 0.00 0.02 97.14 22:50:01 1 29.01 0.00 3.97 0.20 0.05 66.77 22:50:01 2 30.56 0.00 3.60 1.26 0.07 64.51 22:50:01 3 6.34 0.00 1.90 0.84 0.03 90.89 22:50:01 4 3.26 0.00 1.00 0.00 0.02 95.72 22:50:01 5 0.84 0.00 2.12 11.94 0.05 85.05 22:50:01 6 1.39 0.00 2.21 5.30 0.03 91.07 22:50:01 7 2.03 0.00 2.68 0.00 0.05 95.23 Average: all 9.22 0.00 1.93 1.97 0.04 86.83 Average: 0 9.39 0.00 1.39 0.15 0.03 89.04 Average: 1 18.31 0.00 2.51 0.49 0.05 78.64 Average: 2 19.08 0.00 2.65 0.71 0.05 77.51 Average: 3 16.93 0.00 2.43 0.80 0.05 79.80 Average: 4 2.20 0.00 1.41 2.26 0.03 94.10 Average: 5 2.49 0.00 2.27 8.31 0.06 86.87 Average: 6 3.41 0.00 1.32 3.06 0.03 92.18 Average: 7 1.99 0.00 1.47 0.00 0.04 96.50