---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37876 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 708K 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 860 26757 0 4548 30850 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:e3:ac:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee3:acfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:9d:3f:76 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-37876) 08/14/25 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 116.22 17.67 98.54 327.00 27427.22 22:50:01 118.61 0.67 117.95 69.32 111840.03 Average: 117.43 9.10 108.33 197.08 69988.24 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29624524 31686012 3314696 10.06 77096 2283276 1365712 4.02 864308 2134400 580004 22:50:01 27405352 31590656 5533868 16.80 94140 4341936 1447880 4.26 952996 4185760 1098612 Average: 28514938 31638334 4424282 13.43 85618 3312606 1406796 4.14 908652 3160080 839308 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 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 ens3 2329.91 1617.98 8226.61 340.15 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4820.30 3390.47 15264.90 703.46 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: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3585.57 2511.67 11775.32 523.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37876) 08/14/25 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.83 0.00 1.30 1.94 0.04 86.89 22:49:01 0 7.87 0.00 0.92 0.34 0.02 90.85 22:49:01 1 4.34 0.00 1.65 5.69 0.03 88.28 22:49:01 2 19.43 0.00 1.57 1.48 0.05 77.48 22:49:01 3 17.64 0.00 1.24 0.22 0.05 80.84 22:49:01 4 19.52 0.00 2.11 0.88 0.05 77.44 22:49:01 5 2.77 0.00 0.75 1.25 0.02 95.22 22:49:01 6 3.08 0.00 1.58 0.00 0.02 95.32 22:49:01 7 3.91 0.00 0.60 5.64 0.03 89.81 22:50:01 all 7.94 0.00 2.79 4.05 0.04 85.18 22:50:01 0 2.27 0.00 2.67 0.00 0.03 95.03 22:50:01 1 7.99 0.00 3.27 3.81 0.03 84.90 22:50:01 2 16.83 0.00 2.25 4.58 0.05 76.29 22:50:01 3 0.39 0.00 0.15 0.02 0.02 99.43 22:50:01 4 1.31 0.00 6.54 1.87 0.05 90.22 22:50:01 5 30.50 0.00 2.94 0.94 0.03 65.59 22:50:01 6 3.28 0.00 2.74 19.72 0.05 74.21 22:50:01 7 0.80 0.00 1.81 1.51 0.03 95.85 Average: all 8.88 0.00 2.05 3.00 0.04 86.03 Average: 0 5.05 0.00 1.80 0.17 0.03 92.96 Average: 1 6.17 0.00 2.46 4.74 0.03 86.58 Average: 2 18.12 0.00 1.91 3.04 0.05 76.88 Average: 3 8.96 0.00 0.69 0.12 0.03 90.19 Average: 4 10.38 0.00 4.33 1.38 0.05 83.86 Average: 5 16.76 0.00 1.85 1.09 0.03 80.27 Average: 6 3.18 0.00 2.16 9.89 0.03 84.73 Average: 7 2.35 0.00 1.21 3.57 0.03 92.84