---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3451 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 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 1193 28598 0 2375 30545 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:2f:65:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe2f:6534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ff:cb:fb 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-3451) 10/18/25 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 189.46 17.96 171.50 315.47 92004.61 09:56:01 98.13 9.70 88.44 570.30 43305.72 Average: 143.41 13.80 129.62 443.96 67450.58 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29292308 31123820 3646912 11.07 81156 2050000 2151856 6.33 1446472 1889236 154916 09:56:01 29355828 31347864 3583392 10.88 85228 2202780 1873828 5.51 1341144 1923744 29100 Average: 29324068 31235842 3615152 10.98 83192 2126390 2012842 5.92 1393808 1906490 92008 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 273.45 205.66 3798.06 33.97 0.00 0.00 0.00 0.00 09:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 426.25 251.04 852.21 161.86 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 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 350.49 228.54 2312.76 98.45 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3451) 10/18/25 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 13.27 0.00 0.96 1.74 0.04 83.99 09:55:01 0 12.58 0.00 1.04 0.39 0.03 85.96 09:55:01 1 29.01 0.00 1.89 2.28 0.05 66.78 09:55:01 2 12.61 0.00 0.81 0.07 0.05 86.45 09:55:01 3 7.46 0.00 0.92 0.05 0.02 91.56 09:55:01 4 4.41 0.00 0.36 0.00 0.03 95.20 09:55:01 5 12.77 0.00 0.52 0.17 0.03 86.50 09:55:01 6 21.25 0.00 1.78 6.16 0.07 70.74 09:55:01 7 6.09 0.00 0.34 4.83 0.05 88.68 09:56:01 all 20.15 0.00 0.74 0.60 0.05 78.46 09:56:01 0 24.52 0.00 1.05 0.18 0.03 74.22 09:56:01 1 16.20 0.00 0.68 0.20 0.03 82.88 09:56:01 2 31.52 0.00 0.65 0.15 0.05 67.63 09:56:01 3 21.51 0.00 0.75 1.35 0.08 76.31 09:56:01 4 12.14 0.00 0.85 1.22 0.03 85.76 09:56:01 5 16.26 0.00 0.60 0.00 0.07 83.07 09:56:01 6 25.13 0.00 1.02 1.37 0.05 72.43 09:56:01 7 13.94 0.00 0.30 0.32 0.07 85.37 Average: all 16.74 0.00 0.85 1.17 0.05 81.20 Average: 0 18.60 0.00 1.04 0.29 0.03 80.04 Average: 1 22.55 0.00 1.28 1.23 0.04 74.90 Average: 2 22.15 0.00 0.73 0.11 0.05 76.96 Average: 3 14.53 0.00 0.83 0.71 0.05 83.88 Average: 4 8.30 0.00 0.61 0.61 0.03 90.44 Average: 5 14.53 0.00 0.56 0.08 0.05 84.78 Average: 6 23.21 0.00 1.40 3.74 0.06 71.59 Average: 7 10.06 0.00 0.32 2.55 0.06 87.01