---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32500 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 819 29202 0 2145 30921 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:d3:af:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fed3:af84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:3c:d8:b3 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-32500) 08/02/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:03 tps rtps wtps bread/s bwrtn/s 06:34:01 308.74 26.69 282.05 850.75 59286.19 06:35:01 143.44 5.45 137.99 201.30 62499.32 Average: 224.69 15.89 208.80 520.52 60919.98 06:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29980600 31619076 2958620 8.98 74400 1870760 1463132 4.30 939612 1720168 218220 06:35:01 29917096 31683648 3022124 9.17 88036 1976448 1408276 4.14 901536 1805496 35192 Average: 29948848 31651362 2990372 9.08 81218 1923604 1435704 4.22 920574 1762832 126706 06:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 266.42 167.06 1434.34 48.63 0.00 0.00 0.00 0.00 06:34:01 lo 1.38 1.38 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 06:35:01 ens3 46.21 35.86 123.95 11.73 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 154.45 100.35 768.04 29.87 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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-32500) 08/02/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:03 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.38 0.00 0.87 4.42 0.03 84.30 06:34:01 0 27.37 0.00 1.97 6.88 0.05 63.73 06:34:01 1 18.11 0.00 1.78 5.55 0.03 74.52 06:34:01 2 1.19 0.00 0.33 20.32 0.05 78.10 06:34:01 3 10.04 0.00 0.85 1.11 0.03 87.97 06:34:01 4 5.89 0.00 0.36 0.07 0.02 93.66 06:34:01 5 10.59 0.00 0.90 0.62 0.02 87.88 06:34:01 6 2.80 0.00 0.28 0.29 0.00 96.63 06:34:01 7 7.07 0.00 0.48 0.48 0.03 91.93 06:35:01 all 10.67 0.00 0.92 3.32 0.03 85.06 06:35:01 0 11.01 0.00 1.07 0.45 0.02 87.45 06:35:01 1 20.39 0.00 0.94 1.14 0.03 77.50 06:35:01 2 0.63 0.00 0.25 18.57 0.03 80.51 06:35:01 3 5.66 0.00 0.89 1.47 0.03 91.94 06:35:01 4 14.70 0.00 0.87 0.60 0.02 83.82 06:35:01 5 9.05 0.00 1.00 0.22 0.03 89.69 06:35:01 6 18.92 0.00 1.32 0.42 0.03 79.31 06:35:01 7 4.88 0.00 1.07 3.76 0.05 90.24 Average: all 10.52 0.00 0.90 3.86 0.03 84.69 Average: 0 19.04 0.00 1.51 3.61 0.03 75.81 Average: 1 19.27 0.00 1.35 3.31 0.03 76.04 Average: 2 0.91 0.00 0.29 19.43 0.04 79.33 Average: 3 7.81 0.00 0.87 1.30 0.03 89.99 Average: 4 10.37 0.00 0.62 0.34 0.02 88.66 Average: 5 9.81 0.00 0.95 0.42 0.03 88.80 Average: 6 11.00 0.00 0.81 0.36 0.02 87.82 Average: 7 5.95 0.00 0.78 2.15 0.04 91.07