---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32887 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 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 823 28999 0 2343 30917 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:b7:5b:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feb7:5b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a8:88:67 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-32887) 08/04/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 173.14 23.42 149.72 521.13 91332.45 01:05:01 125.10 8.40 116.70 493.78 41425.76 Average: 148.92 15.85 133.07 507.34 66169.45 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29934548 31602416 3004672 9.12 77060 1895216 1977844 5.82 968728 1736096 156008 01:05:01 29720608 31680728 3218612 9.77 85464 2172244 1420944 4.18 1005156 1898700 24328 Average: 29827578 31641572 3111642 9.45 81262 2033730 1699394 5.00 986942 1817398 90168 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 180.73 120.30 1310.97 34.13 0.00 0.00 0.00 0.00 01:04:01 lo 1.49 1.49 0.18 0.18 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 475.75 304.57 2172.56 774.18 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 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 329.48 213.21 1745.38 407.26 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32887) 08/04/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.18 0.00 0.76 2.67 0.04 85.35 01:04:01 0 13.32 0.00 0.97 16.39 0.05 69.27 01:04:01 1 5.96 0.00 0.44 0.03 0.02 93.55 01:04:01 2 16.15 0.00 1.07 1.12 0.05 81.61 01:04:01 3 13.25 0.00 0.54 0.83 0.03 85.34 01:04:01 4 20.56 0.00 1.34 0.64 0.03 77.42 01:04:01 5 12.87 0.00 1.05 2.28 0.03 83.77 01:04:01 6 5.47 0.00 0.41 0.14 0.05 93.94 01:04:01 7 1.83 0.00 0.22 0.02 0.02 97.91 01:05:01 all 18.78 0.00 1.12 0.77 0.05 79.28 01:05:01 0 9.23 0.00 0.87 3.34 0.05 86.52 01:05:01 1 32.28 0.00 1.30 0.42 0.07 65.93 01:05:01 2 33.23 0.00 1.54 0.33 0.07 64.83 01:05:01 3 18.63 0.00 0.72 0.05 0.05 80.55 01:05:01 4 16.35 0.00 1.33 0.35 0.05 81.91 01:05:01 5 12.43 0.00 1.42 0.59 0.05 85.52 01:05:01 6 18.85 0.00 1.12 1.09 0.05 78.89 01:05:01 7 9.21 0.00 0.70 0.03 0.03 90.02 Average: all 15.01 0.00 0.94 1.72 0.04 82.29 Average: 0 11.25 0.00 0.92 9.79 0.05 77.98 Average: 1 19.24 0.00 0.88 0.23 0.04 79.62 Average: 2 24.76 0.00 1.30 0.72 0.06 73.15 Average: 3 15.96 0.00 0.63 0.44 0.04 82.93 Average: 4 18.44 0.00 1.34 0.50 0.04 79.68 Average: 5 12.65 0.00 1.24 1.42 0.04 84.65 Average: 6 12.20 0.00 0.77 0.61 0.05 86.36 Average: 7 5.55 0.00 0.46 0.03 0.03 93.94