---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47524 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 708K 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 842 28259 0 3065 30884 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:6c:cb:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6c:cb42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:3d:27:59 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-47524) 09/20/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 167.46 19.35 148.11 355.74 81758.75 06:07:01 172.47 7.90 164.57 481.79 81203.93 06:08:01 60.57 31.79 28.78 2451.19 17506.02 Average: 133.31 19.68 113.63 1100.37 60035.57 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29646152 31370752 3293068 10.00 79704 1946844 2014412 5.93 1198020 1785956 182580 06:07:01 28368300 30817440 4570920 13.88 90700 2644516 2126776 6.26 1982856 2243780 342972 06:08:01 28953708 31638428 3985512 12.10 93664 2873896 1401764 4.12 1250836 2386148 26180 Average: 28989387 31275540 3949833 11.99 88023 2488419 1847651 5.44 1477237 2138628 183911 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 178.12 138.55 2102.87 29.03 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 06:07:01 ens3 889.49 564.79 5553.84 139.53 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 ens3 626.96 362.34 2438.96 108.43 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 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 567.02 356.44 3372.27 92.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47524) 09/20/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.56 0.00 0.84 2.85 0.04 82.71 06:06:01 0 10.07 0.00 0.66 0.42 0.02 88.83 06:06:01 1 2.99 0.00 0.37 9.32 0.03 87.28 06:06:01 2 10.77 0.00 0.92 0.25 0.03 88.03 06:06:01 3 21.59 0.00 1.15 0.34 0.05 76.86 06:06:01 4 8.01 0.00 0.59 0.51 0.03 90.86 06:06:01 5 4.69 0.00 0.32 0.00 0.03 94.96 06:06:01 6 18.23 0.00 1.07 11.00 0.07 69.63 06:06:01 7 32.11 0.00 1.63 0.95 0.07 65.24 06:07:01 all 24.25 0.00 1.54 2.18 0.06 71.96 06:07:01 0 25.52 0.00 1.57 0.68 0.07 72.16 06:07:01 1 23.71 0.00 1.17 0.52 0.05 74.55 06:07:01 2 27.87 0.00 1.53 0.15 0.05 70.40 06:07:01 3 33.75 0.00 1.40 0.48 0.08 64.28 06:07:01 4 33.17 0.00 2.66 3.91 0.07 60.20 06:07:01 5 19.19 0.00 1.57 1.32 0.08 77.84 06:07:01 6 19.37 0.00 1.69 9.94 0.08 68.92 06:07:01 7 11.54 0.00 0.79 0.55 0.05 87.07 06:08:01 all 20.34 0.00 0.93 0.87 0.04 77.81 06:08:01 0 8.85 0.00 0.58 0.07 0.02 90.48 06:08:01 1 22.13 0.00 0.52 0.23 0.03 77.09 06:08:01 2 20.17 0.00 0.60 0.17 0.05 79.01 06:08:01 3 25.05 0.00 1.25 0.57 0.03 73.09 06:08:01 4 18.46 0.00 1.00 0.38 0.05 80.10 06:08:01 5 26.29 0.00 1.32 0.25 0.07 72.07 06:08:01 6 21.32 0.00 1.52 2.79 0.05 74.32 06:08:01 7 20.50 0.00 0.63 2.49 0.03 76.34 Average: all 19.42 0.00 1.11 1.96 0.05 77.46 Average: 0 14.86 0.00 0.94 0.39 0.03 83.78 Average: 1 16.36 0.00 0.69 3.32 0.04 79.59 Average: 2 19.65 0.00 1.02 0.19 0.04 79.09 Average: 3 26.82 0.00 1.27 0.46 0.06 71.39 Average: 4 19.94 0.00 1.42 1.61 0.05 76.98 Average: 5 16.77 0.00 1.08 0.53 0.06 81.56 Average: 6 19.65 0.00 1.43 7.89 0.07 70.96 Average: 7 21.30 0.00 1.02 1.33 0.05 76.31