---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7656 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 716K 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 817 28807 0 2542 30912 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:c4:d0:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fec4:d013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c0:b8:5c 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-8c-8g-7656) 10/31/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 95.50 8.17 87.34 181.04 81408.43 06:33:01 170.55 22.28 148.28 810.53 57078.22 Average: 133.03 15.22 117.81 495.78 69243.33 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29607324 31661576 3331896 10.12 68512 2285536 1445644 4.25 939724 2081520 528728 06:33:01 29570496 31717484 3368724 10.23 94200 2338728 1358336 4.00 869196 2157156 146460 Average: 29588910 31689530 3350310 10.17 81356 2312132 1401990 4.12 904460 2119338 337594 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 120.56 92.75 2641.41 11.49 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 77.79 56.49 1141.33 14.30 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 99.18 74.62 1891.37 12.90 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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-7656) 10/31/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.40 0.00 1.03 1.26 0.03 87.28 06:32:01 0 22.87 0.00 2.25 0.08 0.03 74.76 06:32:01 1 2.90 0.00 0.53 0.02 0.02 96.53 06:32:01 2 2.78 0.00 0.25 1.97 0.02 94.98 06:32:01 3 8.13 0.00 0.85 0.30 0.02 90.71 06:32:01 4 0.62 0.00 0.30 4.66 0.03 94.39 06:32:01 5 8.10 0.00 0.63 2.40 0.03 88.83 06:32:01 6 9.91 0.00 0.97 0.05 0.05 89.02 06:32:01 7 27.85 0.00 2.47 0.62 0.05 69.01 06:33:01 all 10.97 0.00 0.82 1.23 0.03 86.94 06:33:01 0 7.37 0.00 0.62 0.28 0.02 91.71 06:33:01 1 26.65 0.00 1.48 0.50 0.03 71.34 06:33:01 2 4.79 0.00 0.60 4.03 0.02 90.56 06:33:01 3 0.60 0.00 0.30 0.00 0.02 99.08 06:33:01 4 18.69 0.00 1.13 4.32 0.02 75.84 06:33:01 5 3.11 0.00 0.25 0.00 0.05 96.59 06:33:01 6 21.83 0.00 1.52 0.72 0.08 75.85 06:33:01 7 4.89 0.00 0.70 0.02 0.03 94.36 Average: all 10.69 0.00 0.93 1.24 0.03 87.11 Average: 0 15.12 0.00 1.43 0.18 0.02 83.24 Average: 1 14.78 0.00 1.01 0.26 0.03 83.93 Average: 2 3.79 0.00 0.43 3.00 0.02 92.77 Average: 3 4.36 0.00 0.58 0.15 0.02 94.90 Average: 4 9.65 0.00 0.72 4.49 0.03 85.12 Average: 5 5.59 0.00 0.44 1.19 0.04 92.74 Average: 6 15.87 0.00 1.24 0.38 0.07 82.43 Average: 7 16.37 0.00 1.58 0.32 0.04 81.69