---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-43468 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 708K 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 843 29140 0 2182 30897 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:a3:50:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fea3:502e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:21:6f:74 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-43468) 09/04/25 _x86_64_ (8 CPU) 11:02:21 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 325.75 23.11 302.63 753.74 41810.63 11:05:01 123.65 14.29 109.36 318.67 39857.72 Average: 224.66 18.70 205.96 536.13 40833.85 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30002912 31688024 2936308 8.91 76764 1911588 1392980 4.10 894512 1733036 160968 11:05:01 29774856 31580488 3164364 9.61 87424 2015080 1499840 4.41 1022836 1818820 17204 Average: 29888884 31634256 3050336 9.26 82094 1963334 1446410 4.26 958674 1775928 89086 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:04:01 ens3 174.15 135.89 1877.63 35.96 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:05:01 ens3 54.29 42.65 325.29 14.73 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 114.20 89.26 1101.20 25.34 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-43468) 09/04/25 _x86_64_ (8 CPU) 11:02:21 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.16 0.00 0.83 3.74 0.04 86.23 11:04:01 0 7.44 0.00 0.45 0.38 0.02 91.71 11:04:01 1 22.06 0.00 1.72 8.20 0.05 67.97 11:04:01 2 12.04 0.00 0.83 7.37 0.03 79.72 11:04:01 3 16.20 0.00 1.08 0.47 0.03 82.21 11:04:01 4 3.34 0.00 0.47 0.20 0.02 95.98 11:04:01 5 6.28 0.00 0.40 0.33 0.02 92.97 11:04:01 6 3.49 0.00 0.73 8.29 0.03 87.45 11:04:01 7 2.44 0.00 0.99 4.65 0.07 91.85 11:05:01 all 10.25 0.00 0.75 2.90 0.03 86.06 11:05:01 0 2.50 0.00 0.50 0.13 0.02 96.85 11:05:01 1 11.57 0.00 0.73 15.56 0.05 72.09 11:05:01 2 32.12 0.00 1.29 1.40 0.05 65.14 11:05:01 3 17.36 0.00 1.10 1.08 0.03 80.42 11:05:01 4 4.05 0.00 0.57 0.27 0.02 95.10 11:05:01 5 9.66 0.00 0.45 0.32 0.03 89.54 11:05:01 6 1.52 0.00 0.48 0.67 0.02 97.31 11:05:01 7 3.18 0.00 0.90 3.85 0.03 92.03 Average: all 9.70 0.00 0.79 3.32 0.03 86.15 Average: 0 4.97 0.00 0.48 0.26 0.02 94.28 Average: 1 16.81 0.00 1.23 11.88 0.05 70.03 Average: 2 22.07 0.00 1.06 4.39 0.04 72.44 Average: 3 16.78 0.00 1.09 0.78 0.03 81.32 Average: 4 3.69 0.00 0.52 0.23 0.02 95.54 Average: 5 7.97 0.00 0.43 0.33 0.03 91.26 Average: 6 2.50 0.00 0.61 4.48 0.03 92.38 Average: 7 2.81 0.00 0.94 4.25 0.05 91.94