---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20425 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 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 835 28281 0 3050 30893 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:fb:d0:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fefb:d028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:f7:99:f7 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-20425) 12/13/25 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 204.63 15.41 189.22 313.10 98811.33 05:11:01 116.25 39.13 77.12 2831.13 16742.01 Average: 160.44 27.27 133.18 1572.01 57780.09 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29329964 31129108 3609256 10.96 83244 2015452 1959436 5.77 1448700 1848812 107176 05:11:01 28986608 31655308 3952612 12.00 90076 2863880 1403644 4.13 1196796 2415876 403140 Average: 29158286 31392208 3780934 11.48 86660 2439666 1681540 4.95 1322748 2132344 255158 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:10:01 ens3 366.36 288.57 2961.76 61.28 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 05:11:01 ens3 1119.41 697.77 6674.04 174.90 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 1.19 1.19 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 742.86 493.15 4817.75 118.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20425) 12/13/25 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.41 0.00 0.97 1.74 0.04 82.84 05:10:01 0 10.11 0.00 0.50 0.22 0.02 89.15 05:10:01 1 17.69 0.00 1.44 4.60 0.08 76.19 05:10:01 2 17.30 0.00 1.16 1.93 0.03 79.58 05:10:01 3 7.05 0.00 0.58 0.77 0.02 91.58 05:10:01 4 5.09 0.00 0.70 5.24 0.02 88.95 05:10:01 5 23.09 0.00 1.20 0.63 0.07 75.01 05:10:01 6 25.62 0.00 1.42 0.38 0.05 72.53 05:10:01 7 9.30 0.00 0.75 0.13 0.03 89.79 05:11:01 all 29.41 0.00 1.45 0.37 0.07 68.71 05:11:01 0 33.03 0.00 1.09 0.20 0.07 65.62 05:11:01 1 40.61 0.00 1.36 0.30 0.07 57.66 05:11:01 2 22.71 0.00 1.17 0.48 0.08 75.55 05:11:01 3 20.04 0.00 1.69 0.10 0.07 78.10 05:11:01 4 36.34 0.00 1.57 0.25 0.07 61.77 05:11:01 5 18.83 0.00 1.71 0.59 0.05 78.83 05:11:01 6 33.42 0.00 1.37 0.39 0.08 64.73 05:11:01 7 30.26 0.00 1.64 0.65 0.08 67.36 Average: all 21.90 0.00 1.21 1.05 0.06 75.78 Average: 0 21.56 0.00 0.79 0.21 0.04 77.40 Average: 1 29.14 0.00 1.40 2.45 0.08 66.93 Average: 2 20.02 0.00 1.16 1.20 0.06 77.56 Average: 3 13.53 0.00 1.14 0.43 0.04 84.86 Average: 4 20.72 0.00 1.14 2.75 0.04 75.36 Average: 5 20.96 0.00 1.45 0.61 0.06 76.91 Average: 6 29.51 0.00 1.40 0.38 0.07 68.64 Average: 7 19.76 0.00 1.20 0.39 0.06 78.60