---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25604 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 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 839 28788 0 2539 30890 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:aa:da:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feaa:da50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b6:90:8a 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-25604) 07/04/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 277.86 23.99 253.87 650.18 62531.56 06:33:01 142.38 22.18 120.20 800.00 68399.13 Average: 210.12 23.09 187.04 725.09 65465.10 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29826056 31639244 3113164 9.45 59976 2059952 1463924 4.31 925212 1889132 334196 06:33:01 29572104 31590292 3367116 10.22 85812 2226032 1480676 4.36 992708 2047588 127660 Average: 29699080 31614768 3240140 9.84 72894 2142992 1472300 4.33 958960 1968360 230928 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 326.71 231.34 2298.66 45.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 208.45 137.81 1409.57 17.25 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 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 267.58 184.58 1854.15 31.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25604) 07/04/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.69 0.00 1.09 3.88 0.03 85.31 06:32:01 0 21.93 0.00 1.82 0.15 0.03 76.07 06:32:01 1 6.24 0.00 0.99 0.54 0.03 92.20 06:32:01 2 2.81 0.00 1.25 5.03 0.02 90.89 06:32:01 3 1.49 0.00 0.27 0.12 0.02 98.11 06:32:01 4 4.72 0.00 0.42 0.32 0.02 94.53 06:32:01 5 0.33 0.00 0.27 21.38 0.03 77.98 06:32:01 6 10.56 0.00 1.19 0.53 0.03 87.69 06:32:01 7 29.41 0.00 2.51 2.94 0.07 65.07 06:33:01 all 9.71 0.00 1.01 3.92 0.03 85.33 06:33:01 0 6.55 0.00 1.42 1.03 0.02 90.99 06:33:01 1 6.94 0.00 1.20 3.25 0.03 88.57 06:33:01 2 4.76 0.00 0.68 0.17 0.02 94.37 06:33:01 3 32.40 0.00 2.34 3.86 0.05 61.35 06:33:01 4 6.37 0.00 0.55 10.59 0.02 82.47 06:33:01 5 3.47 0.00 0.57 11.68 0.07 84.21 06:33:01 6 14.45 0.00 0.73 0.67 0.03 84.11 06:33:01 7 2.70 0.00 0.53 0.20 0.02 96.55 Average: all 9.70 0.00 1.05 3.90 0.03 85.32 Average: 0 14.23 0.00 1.62 0.59 0.03 83.53 Average: 1 6.59 0.00 1.09 1.90 0.03 90.38 Average: 2 3.78 0.00 0.97 2.60 0.02 92.63 Average: 3 16.94 0.00 1.30 1.99 0.03 79.73 Average: 4 5.54 0.00 0.48 5.44 0.02 88.51 Average: 5 1.90 0.00 0.42 16.54 0.05 81.09 Average: 6 12.51 0.00 0.96 0.60 0.03 85.90 Average: 7 16.04 0.00 1.52 1.57 0.04 80.84