---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-100 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 8.9G 11G 47% / 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: 7976 486 5427 0 2062 7216 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:0f:14:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0f:1467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:ca:a4:f4 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-100) 05/05/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.67 69.19 88.49 5594.00 39921.63 18:15:01 70.39 12.30 58.09 1070.46 8816.27 18:16:01 38.42 0.97 37.45 84.37 5116.43 Average: 88.93 27.57 61.36 2256.08 18001.75 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5904048 7426632 2263380 27.71 37576 1665176 968948 10.51 570844 1523100 63060 18:15:01 5612792 7429256 2554636 31.28 59156 1921024 950408 10.31 577524 1773572 112336 18:16:01 5589524 7417576 2577904 31.56 61808 1930200 952124 10.33 597688 1776636 10728 Average: 5702121 7424488 2465307 30.18 52847 1838800 957160 10.39 582019 1691103 62041 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 349.88 208.87 1128.15 64.72 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 64.89 53.74 686.21 8.53 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 12.35 12.70 10.50 6.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 142.79 91.97 607.82 26.58 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-100) 05/05/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.84 0.00 2.55 4.58 1.12 71.91 18:14:02 0 16.12 0.00 1.59 3.09 0.87 78.33 18:14:02 1 14.43 0.00 1.70 4.61 0.83 78.43 18:14:02 2 29.81 0.00 2.12 4.71 1.30 62.06 18:14:02 3 19.01 0.00 4.77 5.90 1.47 68.86 18:15:01 all 20.32 0.00 1.37 2.07 0.93 75.32 18:15:01 0 57.13 0.00 2.84 1.46 1.74 36.83 18:15:01 1 4.73 0.00 0.49 0.08 0.44 94.25 18:15:01 2 7.61 0.00 1.01 3.45 0.85 87.09 18:15:01 3 11.78 0.00 1.15 3.28 0.66 83.12 18:16:01 all 20.75 0.00 1.07 0.78 0.83 76.57 18:16:01 0 13.99 0.00 0.75 0.10 0.47 84.69 18:16:01 1 25.93 0.00 1.50 0.35 1.18 71.04 18:16:01 2 16.15 0.00 0.82 1.63 0.82 80.59 18:16:01 3 26.91 0.00 1.23 1.05 0.87 69.94 Average: all 20.30 0.00 1.67 2.48 0.96 74.60 Average: 0 28.94 0.00 1.72 1.55 1.02 66.77 Average: 1 15.10 0.00 1.23 1.69 0.82 81.16 Average: 2 17.89 0.00 1.32 3.26 0.99 76.54 Average: 3 19.27 0.00 2.39 3.41 1.00 73.93