---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-787 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 846 29105 0 2215 30892 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:47:0f:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe47:fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:00:fd:bc 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-787) 12/22/25 _x86_64_ (8 CPU) 12:13:19 LINUX RESTART (8 CPU) 12:14:01 tps rtps wtps bread/s bwrtn/s 12:15:01 184.72 22.30 162.42 444.33 77801.83 Average: 184.72 22.30 162.42 444.33 77801.83 12:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 29338700 31141856 3600512 10.93 87052 2012284 2676728 7.88 1462404 1817304 153008 Average: 29338700 31141856 3600512 10.93 87052 2012284 2676728 7.88 1462404 1817304 153008 12:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 ens3 328.46 217.51 1421.28 54.75 0.00 0.00 0.00 0.00 12:15:01 lo 1.43 1.43 0.18 0.18 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.46 217.51 1421.28 54.75 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.18 0.18 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-v1-8c-8g-787) 12/22/25 _x86_64_ (8 CPU) 12:13:19 LINUX RESTART (8 CPU) 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 13.16 0.00 0.96 1.58 0.04 84.25 12:15:01 0 32.41 0.00 2.15 0.82 0.10 64.53 12:15:01 1 10.67 0.00 0.85 0.03 0.05 88.40 12:15:01 2 6.42 0.00 1.14 5.29 0.07 87.09 12:15:01 3 2.28 0.00 0.18 0.08 0.03 97.42 12:15:01 4 3.16 0.00 0.08 5.29 0.03 91.44 12:15:01 5 7.08 0.00 0.98 0.47 0.02 91.45 12:15:01 6 6.20 0.00 0.22 0.02 0.02 93.55 12:15:01 7 36.96 0.00 2.05 0.63 0.05 60.30 Average: all 13.16 0.00 0.96 1.58 0.04 84.25 Average: 0 32.41 0.00 2.15 0.82 0.10 64.53 Average: 1 10.67 0.00 0.85 0.03 0.05 88.40 Average: 2 6.42 0.00 1.14 5.29 0.07 87.09 Average: 3 2.28 0.00 0.18 0.08 0.03 97.42 Average: 4 3.16 0.00 0.08 5.29 0.03 91.44 Average: 5 7.08 0.00 0.98 0.47 0.02 91.45 Average: 6 6.20 0.00 0.22 0.02 0.02 93.55 Average: 7 36.96 0.00 2.05 0.63 0.05 60.30