---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-928 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: 2799.996 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 716K 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 816 28810 0 2539 30912 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:68:7d:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe68:7d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:fc:4f:31 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-8c-8g-928) 12/23/25 _x86_64_ (8 CPU) 06:31:03 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 132.79 24.54 108.25 772.61 82149.06 06:34:01 124.71 1.15 123.56 126.11 35161.07 Average: 128.72 12.75 115.97 446.65 58457.67 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29880888 31702908 3058332 9.28 72788 2053220 1412476 4.16 873692 1881508 40316 06:34:01 29508068 31650824 3431152 10.42 94556 2334940 1451180 4.27 941376 2150676 123692 Average: 29694478 31676866 3244742 9.85 83672 2194080 1431828 4.21 907534 2016092 82004 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 115.86 74.70 1913.40 13.91 0.00 0.00 0.00 0.00 06:33:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 70.97 51.87 972.64 12.10 0.00 0.00 0.00 0.00 06:34:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 93.23 63.19 1439.07 13.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-928) 12/23/25 _x86_64_ (8 CPU) 06:31:03 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.18 0.00 1.00 1.68 0.03 88.12 06:33:01 0 8.05 0.00 0.75 0.02 0.02 91.16 06:33:01 1 5.94 0.00 0.63 0.17 0.02 93.25 06:33:01 2 7.82 0.00 1.12 2.80 0.03 88.22 06:33:01 3 0.39 0.00 0.27 2.73 0.02 96.59 06:33:01 4 18.18 0.00 2.19 0.78 0.03 78.82 06:33:01 5 0.22 0.00 0.22 6.52 0.05 92.99 06:33:01 6 7.46 0.00 0.89 0.00 0.03 91.62 06:33:01 7 25.34 0.00 1.92 0.37 0.03 72.33 06:34:01 all 10.20 0.00 0.68 1.05 0.03 88.05 06:34:01 0 0.27 0.00 0.12 0.02 0.00 99.60 06:34:01 1 17.63 0.00 0.87 0.63 0.02 80.86 06:34:01 2 41.56 0.00 1.72 0.53 0.05 56.14 06:34:01 3 7.94 0.00 0.75 2.49 0.02 88.80 06:34:01 4 7.30 0.00 0.63 0.08 0.02 91.97 06:34:01 5 6.00 0.00 1.04 4.65 0.07 88.24 06:34:01 6 0.79 0.00 0.23 0.00 0.02 98.96 06:34:01 7 0.13 0.00 0.05 0.00 0.02 99.80 Average: all 9.69 0.00 0.84 1.36 0.03 88.08 Average: 0 4.13 0.00 0.43 0.02 0.01 95.42 Average: 1 11.83 0.00 0.75 0.40 0.02 87.00 Average: 2 24.82 0.00 1.42 1.66 0.04 72.05 Average: 3 4.20 0.00 0.51 2.61 0.02 92.66 Average: 4 12.69 0.00 1.40 0.43 0.03 85.45 Average: 5 3.13 0.00 0.63 5.58 0.06 90.60 Average: 6 4.10 0.00 0.56 0.00 0.03 95.32 Average: 7 12.63 0.00 0.97 0.18 0.03 86.18