---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3763 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 860 28514 0 2791 30869 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:60:d4:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe60:d453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:20:d6:46 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-3763) 10/19/25 _x86_64_ (8 CPU) 15:22:15 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 162.87 21.68 141.19 462.99 38316.81 15:25:01 122.26 3.22 119.05 320.61 38630.49 Average: 142.57 12.45 130.12 391.80 38473.65 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29422104 31144608 3517116 10.68 80680 1943732 2173236 6.39 1433164 1776920 134560 15:25:01 29256184 31645516 3683036 11.18 90452 2584660 1382452 4.07 1159000 2183616 411636 Average: 29339144 31395062 3600076 10.93 85566 2264196 1777844 5.23 1296082 1980268 273098 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 171.34 137.93 1684.42 29.51 0.00 0.00 0.00 0.00 15:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 749.06 513.96 3627.44 146.90 0.00 0.00 0.00 0.00 15:25:01 lo 0.33 0.33 0.03 0.03 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 460.20 325.95 2655.93 88.21 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3763) 10/19/25 _x86_64_ (8 CPU) 15:22:15 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 12.97 0.00 0.82 3.03 0.04 83.13 15:24:01 0 19.37 0.00 1.32 3.36 0.07 75.89 15:24:01 1 4.27 0.00 0.33 2.59 0.05 92.75 15:24:01 2 8.46 0.00 0.50 0.05 0.03 90.96 15:24:01 3 16.60 0.00 1.02 0.92 0.03 81.43 15:24:01 4 16.88 0.00 0.75 0.58 0.03 81.75 15:24:01 5 23.94 0.00 1.35 1.60 0.05 73.05 15:24:01 6 9.69 0.00 0.77 0.79 0.03 88.72 15:24:01 7 4.55 0.00 0.50 14.40 0.03 80.52 15:25:01 all 27.73 0.00 1.57 1.47 0.08 69.16 15:25:01 0 36.16 0.00 1.10 6.70 0.08 55.96 15:25:01 1 23.92 0.00 2.41 0.99 0.07 72.62 15:25:01 2 13.52 0.00 0.89 0.31 0.08 85.19 15:25:01 3 33.59 0.00 3.72 0.17 0.10 62.42 15:25:01 4 42.05 0.00 0.48 0.25 0.08 57.14 15:25:01 5 25.52 0.00 1.62 0.32 0.07 72.47 15:25:01 6 23.33 0.00 1.22 0.10 0.08 75.27 15:25:01 7 23.93 0.00 1.09 2.91 0.05 72.03 Average: all 20.35 0.00 1.19 2.25 0.06 76.14 Average: 0 27.76 0.00 1.21 5.03 0.08 65.93 Average: 1 14.09 0.00 1.37 1.79 0.06 82.69 Average: 2 11.00 0.00 0.70 0.18 0.06 88.06 Average: 3 25.08 0.00 2.37 0.54 0.07 71.95 Average: 4 29.47 0.00 0.62 0.42 0.06 69.44 Average: 5 24.73 0.00 1.49 0.96 0.06 72.76 Average: 6 16.52 0.00 0.99 0.44 0.06 81.98 Average: 7 14.24 0.00 0.79 8.65 0.04 76.27