---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1697 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 876 28946 0 2344 30863 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:e0:68:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fee0:68f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:82:54:6c 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-1697) 10/10/25 _x86_64_ (8 CPU) 01:02:57 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:02 418.80 73.97 344.83 5315.51 122294.15 01:05:01 206.47 21.98 184.50 769.77 84403.66 Average: 313.52 48.19 265.33 3061.55 103506.48 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30174444 31604108 2764776 8.39 54776 1695116 1494484 4.40 940816 1552744 93568 01:05:01 29706696 31645964 3232524 9.81 83088 2153752 1416116 4.17 1023444 1889140 160420 Average: 29940570 31625036 2998650 9.10 68932 1924434 1455300 4.28 982130 1720942 126994 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 ens3 461.92 258.76 1643.95 76.39 0.00 0.00 0.00 0.00 01:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 538.33 304.13 2462.89 82.74 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 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 499.81 281.26 2050.02 79.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1697) 10/10/25 _x86_64_ (8 CPU) 01:02:57 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 7.66 0.00 1.23 6.39 0.04 84.68 01:04:02 0 5.35 0.00 0.95 4.64 0.03 89.02 01:04:02 1 10.44 0.00 0.93 0.42 0.05 88.16 01:04:02 2 4.21 0.00 1.65 3.84 0.05 90.24 01:04:02 3 3.26 0.00 0.84 3.84 0.03 92.03 01:04:02 4 2.72 0.00 2.19 7.29 0.05 87.75 01:04:02 5 22.09 0.00 1.54 1.00 0.05 75.33 01:04:02 6 10.41 0.00 1.00 8.47 0.03 80.08 01:04:02 7 2.77 0.00 0.65 21.69 0.05 74.84 01:05:01 all 20.11 0.00 1.22 1.39 0.06 77.22 01:05:01 0 28.77 0.00 1.87 0.78 0.07 68.51 01:05:01 1 18.50 0.00 1.36 0.17 0.03 79.94 01:05:01 2 9.77 0.00 0.78 0.08 0.03 89.33 01:05:01 3 27.64 0.00 1.25 0.36 0.07 70.68 01:05:01 4 13.32 0.00 0.85 0.83 0.09 84.91 01:05:01 5 26.54 0.00 1.36 0.29 0.07 71.75 01:05:01 6 26.01 0.00 1.46 0.19 0.05 72.30 01:05:01 7 10.25 0.00 0.80 8.48 0.05 80.43 Average: all 13.83 0.00 1.23 3.91 0.05 80.98 Average: 0 16.96 0.00 1.41 2.73 0.05 78.85 Average: 1 14.43 0.00 1.14 0.29 0.04 84.09 Average: 2 6.97 0.00 1.22 1.98 0.04 89.79 Average: 3 15.37 0.00 1.04 2.11 0.05 81.43 Average: 4 7.97 0.00 1.53 4.10 0.07 86.34 Average: 5 24.29 0.00 1.45 0.65 0.06 73.55 Average: 6 18.16 0.00 1.23 4.36 0.04 76.22 Average: 7 6.48 0.00 0.73 15.13 0.05 77.62