---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44015 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 852 29118 0 2195 30889 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:98:1d:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe98:1d1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:6d:f1:32 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-44015) 09/06/25 _x86_64_ (8 CPU) 13:10:19 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 141.01 31.93 109.08 929.85 34889.39 13:13:01 125.32 9.35 115.98 573.01 37046.58 Average: 133.17 20.64 112.53 751.41 35968.07 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29830860 31503376 3108360 9.44 78020 1898024 1998164 5.88 1064692 1739796 195588 13:13:01 29869684 31682704 3069536 9.32 86232 2025180 1394992 4.10 936320 1819232 31824 Average: 29850272 31593040 3088948 9.38 82126 1961602 1696578 4.99 1000506 1779514 113706 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 ens3 99.85 80.39 1290.08 18.42 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 459.58 321.01 1656.00 88.91 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 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 279.73 200.71 1473.06 53.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44015) 09/06/25 _x86_64_ (8 CPU) 13:10:19 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.58 0.00 0.83 2.16 0.03 85.40 13:12:01 0 26.62 0.00 2.01 6.55 0.05 64.78 13:12:01 1 28.18 0.00 1.70 1.03 0.07 69.02 13:12:01 2 4.43 0.00 0.47 0.15 0.02 94.94 13:12:01 3 2.70 0.00 0.28 0.10 0.00 96.92 13:12:01 4 6.12 0.00 0.28 0.35 0.03 93.21 13:12:01 5 1.80 0.00 0.32 0.63 0.03 97.21 13:12:01 6 8.03 0.00 0.45 7.98 0.03 83.51 13:12:01 7 14.76 0.00 1.10 0.50 0.03 83.60 13:13:01 all 24.31 0.00 1.27 1.22 0.05 73.14 13:13:01 0 25.89 0.00 1.09 1.02 0.05 71.95 13:13:01 1 25.34 0.00 1.14 0.22 0.03 73.28 13:13:01 2 15.40 0.00 0.85 0.03 0.05 83.66 13:13:01 3 37.17 0.00 2.25 0.85 0.07 59.66 13:13:01 4 18.38 0.00 1.52 0.53 0.03 79.54 13:13:01 5 26.64 0.00 1.40 0.82 0.05 71.09 13:13:01 6 26.05 0.00 0.65 5.90 0.05 67.34 13:13:01 7 19.61 0.00 1.19 0.40 0.08 78.72 Average: all 17.94 0.00 1.05 1.69 0.04 79.27 Average: 0 26.25 0.00 1.54 3.78 0.05 68.37 Average: 1 26.76 0.00 1.42 0.63 0.05 71.15 Average: 2 9.92 0.00 0.66 0.09 0.03 89.29 Average: 3 19.94 0.00 1.27 0.48 0.03 78.29 Average: 4 12.25 0.00 0.90 0.44 0.03 86.38 Average: 5 14.21 0.00 0.86 0.73 0.04 84.16 Average: 6 17.03 0.00 0.55 6.94 0.04 75.44 Average: 7 17.18 0.00 1.14 0.45 0.06 81.16