---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3397 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 732K 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 788 28576 0 2801 30942 Swap: 0 0 0 ---> 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:87:22:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe87:2247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:81:51:7e 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-3397) 05/25/26 _x86_64_ (8 CPU) 07:49:46 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 416.78 112.40 304.38 6767.41 111727.51 07:52:01 208.13 3.32 204.82 121.05 64092.92 Average: 312.46 57.86 254.60 3444.23 87910.21 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 29655132 31608344 3284088 9.97 51276 2212536 1563204 4.75 1376280 1611008 16816 07:52:01 29265780 31688912 3673440 11.15 84420 2626236 1408296 4.28 1326124 2004700 86288 Average: 29460456 31648628 3478764 10.56 67848 2419386 1485750 4.51 1351202 1807854 51552 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 465.24 295.85 2808.27 76.79 0.00 0.00 0.00 0.00 07:51:01 lo 63.37 63.37 18.79 18.79 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 101.13 78.67 1530.61 14.61 0.00 0.00 0.00 0.00 07:52:01 lo 153.57 153.57 64.71 64.71 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.19 187.26 2169.44 45.70 0.00 0.00 0.00 0.00 Average: lo 108.47 108.47 41.75 41.75 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-3397) 05/25/26 _x86_64_ (8 CPU) 07:49:46 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 10.56 0.70 2.81 2.01 0.04 83.87 07:51:01 0 8.58 0.00 2.29 0.32 0.03 88.78 07:51:01 1 11.75 0.00 3.01 1.07 0.07 84.10 07:51:01 2 8.39 0.00 3.09 3.79 0.05 84.68 07:51:01 3 11.89 3.49 3.99 0.48 0.05 80.09 07:51:01 4 18.45 2.13 3.07 1.93 0.05 74.38 07:51:01 5 7.37 0.00 1.94 3.97 0.03 86.69 07:51:01 6 6.66 0.00 2.43 2.53 0.05 88.34 07:51:01 7 11.44 0.00 2.60 1.94 0.03 83.99 07:52:01 all 14.51 0.00 1.79 1.31 0.05 82.34 07:52:01 0 11.18 0.00 1.82 0.72 0.03 86.25 07:52:01 1 11.91 0.00 1.67 0.38 0.05 85.98 07:52:01 2 9.30 0.00 1.54 2.85 0.07 86.24 07:52:01 3 8.25 0.00 1.64 0.25 0.03 89.83 07:52:01 4 21.85 0.00 1.54 0.25 0.07 76.30 07:52:01 5 13.09 0.00 2.09 5.01 0.07 79.74 07:52:01 6 26.96 0.00 2.37 0.79 0.03 69.85 07:52:01 7 13.52 0.00 1.66 0.22 0.05 84.56 Average: all 12.54 0.35 2.30 1.66 0.05 83.11 Average: 0 9.88 0.00 2.05 0.52 0.03 87.51 Average: 1 11.83 0.00 2.34 0.73 0.06 85.04 Average: 2 8.84 0.00 2.32 3.32 0.06 85.46 Average: 3 10.07 1.75 2.82 0.37 0.04 84.96 Average: 4 20.15 1.06 2.30 1.09 0.06 75.34 Average: 5 10.23 0.00 2.02 4.49 0.05 83.22 Average: 6 16.81 0.00 2.40 1.66 0.04 79.09 Average: 7 12.48 0.00 2.13 1.08 0.04 84.27