---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14706 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 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 831 29177 0 2157 30909 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:9e:7e:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe9e:7ec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d9:f4:20 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-14706) 11/23/25 _x86_64_ (8 CPU) 06:32:33 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 329.78 30.88 298.90 1003.03 55586.60 06:35:01 142.31 5.45 136.86 199.17 57801.83 Average: 236.04 18.16 217.88 601.10 56694.22 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29960264 31631820 2978956 9.04 75908 1900748 1451036 4.27 927128 1747376 240824 06:35:01 29898580 31675124 3040640 9.23 88224 1985736 1409216 4.15 907616 1813760 32840 Average: 29929422 31653472 3009798 9.14 82066 1943242 1430126 4.21 917372 1780568 136832 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 320.43 203.27 1767.95 67.75 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 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 06:35:01 ens3 39.61 30.83 125.85 11.63 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.02 117.05 946.90 39.69 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 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-14706) 11/23/25 _x86_64_ (8 CPU) 06:32:33 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.24 0.00 0.94 2.45 0.04 85.32 06:34:01 0 12.79 0.00 0.62 0.75 0.05 85.80 06:34:01 1 26.35 0.00 1.69 2.06 0.08 69.82 06:34:01 2 10.07 0.00 0.62 0.20 0.02 89.10 06:34:01 3 18.95 0.00 1.29 1.45 0.05 78.26 06:34:01 4 2.54 0.00 0.67 9.41 0.03 87.34 06:34:01 5 11.30 0.00 0.94 1.99 0.03 85.74 06:34:01 6 3.05 0.00 0.52 0.22 0.02 96.20 06:34:01 7 4.89 0.00 1.20 3.57 0.02 90.32 06:35:01 all 11.12 0.00 0.98 1.45 0.04 86.41 06:35:01 0 13.44 0.00 1.13 0.17 0.05 85.21 06:35:01 1 25.56 0.00 1.52 0.52 0.05 72.36 06:35:01 2 21.10 0.00 1.25 0.23 0.05 77.36 06:35:01 3 2.16 0.00 0.47 7.40 0.03 89.94 06:35:01 4 6.49 0.00 0.82 1.77 0.03 90.89 06:35:01 5 10.03 0.00 0.66 0.07 0.05 89.19 06:35:01 6 6.09 0.00 1.29 1.44 0.07 91.12 06:35:01 7 4.08 0.00 0.72 0.02 0.03 95.15 Average: all 11.18 0.00 0.96 1.95 0.04 85.87 Average: 0 13.11 0.00 0.88 0.46 0.05 85.50 Average: 1 25.96 0.00 1.60 1.29 0.07 71.09 Average: 2 15.58 0.00 0.93 0.22 0.03 83.23 Average: 3 10.56 0.00 0.88 4.43 0.04 84.10 Average: 4 4.52 0.00 0.74 5.59 0.03 89.12 Average: 5 10.66 0.00 0.80 1.02 0.04 87.47 Average: 6 4.57 0.00 0.90 0.83 0.04 93.66 Average: 7 4.49 0.00 0.96 1.79 0.03 92.74