---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1852 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: 2799.974 BogoMIPS: 5599.94 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 829 28308 0 3029 30900 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:e8:6f:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee8:6f89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:3e:7a:7d 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-1852) 03/14/26 _x86_64_ (8 CPU) 05:09:07 LINUX RESTART (8 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 205.92 15.71 190.20 324.21 81710.25 05:12:01 303.52 39.04 264.47 2833.39 62886.32 Average: 254.72 27.38 227.34 1578.80 72298.28 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 29310356 31136812 3628864 11.02 86144 2037312 2030016 5.97 1441568 1867856 102800 05:12:01 29026508 31667252 3912712 11.88 89752 2836120 1449632 4.27 1185404 2387592 53116 Average: 29168432 31402032 3770788 11.45 87948 2436716 1739824 5.12 1313486 2127724 77958 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 397.63 322.88 3362.15 67.79 0.00 0.00 0.00 0.00 05:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 903.88 640.69 5962.93 172.06 0.00 0.00 0.00 0.00 05:12:01 lo 1.38 1.38 0.19 0.19 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: ens3 650.76 481.79 4662.54 119.93 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1852) 03/14/26 _x86_64_ (8 CPU) 05:09:07 LINUX RESTART (8 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 14.56 0.00 1.03 2.50 0.05 81.86 05:11:01 0 9.49 0.00 0.69 5.60 0.08 84.14 05:11:01 1 11.30 0.00 0.33 0.02 0.03 88.31 05:11:01 2 11.35 0.00 1.22 0.52 0.03 86.87 05:11:01 3 9.69 0.00 0.45 0.15 0.03 89.68 05:11:01 4 10.93 0.00 1.10 3.53 0.05 84.39 05:11:01 5 9.27 0.00 0.70 8.09 0.05 81.89 05:11:01 6 39.90 0.00 2.57 1.82 0.07 55.64 05:11:01 7 14.56 0.00 1.17 0.33 0.05 83.89 05:12:01 all 29.67 0.00 1.62 2.42 0.06 66.23 05:12:01 0 23.50 0.00 2.19 3.46 0.07 70.79 05:12:01 1 30.47 0.00 1.54 0.99 0.05 66.95 05:12:01 2 32.51 0.00 0.97 0.74 0.07 65.72 05:12:01 3 22.37 0.00 1.09 4.81 0.07 71.67 05:12:01 4 22.87 0.00 1.94 2.26 0.07 72.87 05:12:01 5 32.94 0.00 0.87 1.34 0.05 64.81 05:12:01 6 33.01 0.00 1.96 2.68 0.05 62.31 05:12:01 7 39.68 0.00 2.45 3.12 0.07 54.69 Average: all 22.10 0.00 1.32 2.46 0.06 74.05 Average: 0 16.49 0.00 1.44 4.53 0.08 77.46 Average: 1 20.88 0.00 0.93 0.50 0.04 77.65 Average: 2 21.93 0.00 1.10 0.63 0.05 76.30 Average: 3 16.00 0.00 0.77 2.47 0.05 80.71 Average: 4 16.90 0.00 1.52 2.89 0.06 78.63 Average: 5 21.10 0.00 0.79 4.72 0.05 73.34 Average: 6 36.46 0.00 2.26 2.25 0.06 58.97 Average: 7 27.08 0.00 1.81 1.72 0.06 69.33