---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2293 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 837 26776 0 4553 30873 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:4d:ba:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe4d:baf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:36:b3:03 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-2293) 12/30/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 306.22 35.67 270.55 997.39 99084.22 22:50:01 117.53 0.67 116.86 69.32 95852.69 Average: 211.08 18.02 193.06 529.46 97454.88 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29871348 31720228 3067872 9.31 77288 2072976 1347300 3.96 834688 1924984 419740 22:50:01 27386644 31576852 5552576 16.86 94368 4345200 1463084 4.30 965892 4188336 1525968 Average: 28628996 31648540 4310224 13.09 85828 3209088 1405192 4.13 900290 3056660 972854 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 761.06 526.55 4391.02 136.23 0.00 0.00 0.00 0.00 22:49:01 lo 1.42 1.42 0.17 0.17 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 4142.61 2780.22 18774.75 655.63 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 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 2466.04 1662.85 11643.31 398.11 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-2293) 12/30/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.90 0.00 1.06 2.15 0.04 86.84 22:49:01 0 5.34 0.00 0.37 0.02 0.05 94.22 22:49:01 1 1.70 0.00 0.90 0.39 0.02 96.99 22:49:01 2 2.67 0.00 0.56 7.85 0.05 88.87 22:49:01 3 0.99 0.00 1.22 1.72 0.08 95.99 22:49:01 4 0.47 0.00 0.19 0.15 0.00 99.19 22:49:01 5 25.19 0.00 1.48 0.58 0.05 72.70 22:49:01 6 35.19 0.00 2.90 2.55 0.05 59.31 22:49:01 7 7.77 0.00 0.85 4.01 0.03 87.34 22:50:01 all 8.55 0.00 2.70 1.49 0.04 87.22 22:50:01 0 4.24 0.00 1.69 5.62 0.03 88.42 22:50:01 1 20.39 0.00 4.95 0.29 0.05 74.32 22:50:01 2 0.90 0.00 0.72 4.07 0.03 94.27 22:50:01 3 14.90 0.00 9.91 0.37 0.08 74.74 22:50:01 4 13.65 0.00 0.63 0.07 0.02 85.63 22:50:01 5 8.61 0.00 0.47 0.25 0.05 90.62 22:50:01 6 1.77 0.00 0.62 0.00 0.05 97.55 22:50:01 7 3.85 0.00 2.65 1.25 0.03 92.22 Average: all 9.22 0.00 1.89 1.82 0.04 87.03 Average: 0 4.79 0.00 1.04 2.83 0.04 91.30 Average: 1 11.08 0.00 2.94 0.34 0.03 85.61 Average: 2 1.78 0.00 0.64 5.94 0.04 91.59 Average: 3 7.99 0.00 5.60 1.04 0.08 85.29 Average: 4 7.12 0.00 0.41 0.11 0.01 92.35 Average: 5 16.83 0.00 0.97 0.41 0.05 81.73 Average: 6 18.41 0.00 1.76 1.27 0.05 78.51 Average: 7 5.80 0.00 1.75 2.63 0.03 89.79