---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37818 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 878 28418 0 2869 30848 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:e4:95:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee4:95f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f3:c6:b8 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 inet6 fe80::42:b6ff:fef3:c6b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37818) 08/14/25 _x86_64_ (8 CPU) 15:00:30 LINUX RESTART (8 CPU) 15:01:02 tps rtps wtps bread/s bwrtn/s 15:02:01 397.63 54.36 343.26 2411.39 86578.00 15:03:01 477.07 12.11 464.96 699.62 75939.21 15:04:01 108.72 3.02 105.70 487.92 16371.27 Average: 327.41 22.99 304.42 1192.87 59478.97 15:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 29891784 31606152 3047436 9.25 77904 1939768 1964440 5.78 954316 1787364 247204 15:03:01 28607420 31261324 4331800 13.15 92888 2843524 1736488 5.11 1654312 2322836 291924 15:04:01 29038784 31529512 3900436 11.84 100020 2673008 1561452 4.59 1150800 2391532 30204 Average: 29179329 31465663 3759891 11.41 90271 2485433 1754127 5.16 1253143 2167244 189777 15:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 227.10 147.65 1430.71 38.59 0.00 0.00 0.00 0.00 15:03:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 15:03:01 docker0 141.36 452.67 7.66 3956.22 0.00 0.00 0.00 0.00 15:03:01 ens3 1003.45 636.19 5514.76 1290.88 0.00 0.00 0.00 0.00 15:04:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 15:04:01 docker0 8.82 30.48 0.52 276.40 0.00 0.00 0.00 0.00 15:04:01 ens3 557.57 567.81 1103.48 2819.28 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 50.34 161.95 2.74 1418.75 0.00 0.00 0.00 0.00 Average: ens3 598.10 452.24 2689.98 1390.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37818) 08/14/25 _x86_64_ (8 CPU) 15:00:30 LINUX RESTART (8 CPU) 15:01:02 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 11.57 0.00 0.94 2.03 0.03 85.43 15:02:01 0 14.97 0.00 1.22 8.25 0.03 75.52 15:02:01 1 10.65 0.00 0.86 2.37 0.02 86.09 15:02:01 2 8.99 0.00 1.73 3.74 0.02 85.52 15:02:01 3 25.90 0.00 1.20 1.00 0.05 71.84 15:02:01 4 21.57 0.00 1.43 0.44 0.05 76.51 15:02:01 5 3.46 0.00 0.48 0.03 0.02 96.01 15:02:01 6 3.82 0.00 0.22 0.07 0.02 95.88 15:02:01 7 3.15 0.00 0.39 0.34 0.03 96.09 15:03:01 all 13.53 0.00 1.69 1.61 0.05 83.12 15:03:01 0 7.91 0.00 1.34 3.01 0.03 87.70 15:03:01 1 15.46 0.00 2.18 0.89 0.07 81.41 15:03:01 2 15.77 0.00 1.69 1.09 0.05 81.40 15:03:01 3 19.68 0.00 1.69 1.31 0.07 77.25 15:03:01 4 11.37 0.00 1.58 0.20 0.03 86.82 15:03:01 5 8.53 0.00 1.96 4.65 0.03 84.83 15:03:01 6 13.73 0.00 1.40 0.74 0.07 84.07 15:03:01 7 15.82 0.00 1.61 0.94 0.07 81.56 15:04:01 all 11.79 0.00 1.05 0.36 0.05 86.75 15:04:01 0 14.34 0.00 1.05 0.03 0.05 84.52 15:04:01 1 12.29 0.00 0.85 1.07 0.05 85.74 15:04:01 2 16.13 0.00 1.19 1.24 0.07 81.37 15:04:01 3 11.89 0.00 1.55 0.18 0.07 86.31 15:04:01 4 2.98 0.00 0.60 0.17 0.02 96.24 15:04:01 5 11.30 0.00 1.53 0.02 0.05 87.10 15:04:01 6 16.74 0.00 0.95 0.05 0.05 82.20 15:04:01 7 8.67 0.00 0.70 0.17 0.03 90.43 Average: all 12.30 0.00 1.23 1.33 0.04 85.10 Average: 0 12.39 0.00 1.21 3.74 0.04 82.62 Average: 1 12.81 0.00 1.30 1.44 0.04 84.41 Average: 2 13.66 0.00 1.54 2.01 0.04 82.75 Average: 3 19.12 0.00 1.49 0.83 0.06 78.50 Average: 4 11.92 0.00 1.20 0.27 0.03 86.58 Average: 5 7.79 0.00 1.33 1.57 0.03 89.27 Average: 6 11.47 0.00 0.86 0.29 0.04 87.34 Average: 7 9.24 0.00 0.90 0.48 0.04 89.33