---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2490 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 521 4128 0 3325 7155 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3d:cc:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe3d:ccc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:0e:00:e3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2490) 11/11/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 164.22 61.32 102.90 4995.97 42496.93 22:18:01 195.44 18.72 176.72 2498.14 62368.42 22:19:01 36.73 3.23 33.49 490.72 2408.27 Average: 131.78 27.81 103.97 2662.51 35610.73 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5755732 7432652 2411688 29.53 51884 1794000 927560 10.06 550364 1667740 173336 22:18:01 4278528 7341576 3888892 47.61 87952 3073652 1296852 14.07 704456 2883284 11264 22:19:01 4190984 7288180 3976436 48.69 92784 3100484 1074596 11.66 813292 2861352 10176 Average: 4741748 7354136 3425672 41.94 77540 2656045 1099669 11.93 689371 2470792 64925 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:17:02 ens3 368.57 243.74 1652.39 68.70 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 22:18:01 ens3 565.30 418.28 6858.94 35.90 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 22:19:01 ens3 38.44 42.78 27.52 112.77 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 322.77 233.92 2824.09 72.66 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2490) 11/11/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 18.49 0.00 2.37 4.90 0.06 74.17 22:17:02 0 42.03 0.00 2.96 2.22 0.10 52.70 22:17:02 1 15.51 0.00 2.02 2.98 0.05 79.44 22:17:02 2 10.18 0.00 3.28 6.97 0.07 79.51 22:17:02 3 6.18 0.00 1.22 7.43 0.03 85.13 22:18:01 all 20.31 0.00 4.30 4.29 0.08 71.03 22:18:01 0 9.73 0.00 3.54 4.93 0.07 81.74 22:18:01 1 44.60 0.00 6.02 1.45 0.10 47.83 22:18:01 2 15.89 0.00 3.75 3.83 0.09 76.44 22:18:01 3 10.90 0.00 3.86 6.94 0.05 78.24 22:19:01 all 20.82 0.00 1.22 0.96 0.05 76.95 22:19:01 0 22.86 0.00 1.37 0.15 0.05 75.57 22:19:01 1 17.92 0.00 1.14 0.55 0.05 80.34 22:19:01 2 40.20 0.00 1.62 0.33 0.10 57.75 22:19:01 3 2.27 0.00 0.75 2.79 0.02 94.17 Average: all 19.87 0.00 2.62 3.37 0.06 74.08 Average: 0 25.01 0.00 2.61 2.41 0.07 69.89 Average: 1 25.88 0.00 3.04 1.66 0.07 69.35 Average: 2 22.18 0.00 2.87 3.71 0.08 71.16 Average: 3 6.41 0.00 1.93 5.71 0.03 85.92