---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14924 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 9.1G 11G 48% / 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 484 5230 0 2260 7212 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:4d:a3:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe4d:a32f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:76:b2:ad 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-14924) 10/12/26 _x86_64_ (4 CPU) 06:44:42 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 162.94 61.14 101.80 4982.10 42575.99 06:47:01 105.47 20.90 84.57 2880.72 13763.57 Average: 134.20 41.02 93.18 3931.41 28169.78 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5685508 7366812 2481912 30.39 51668 1798968 1003380 10.89 624284 1665352 174924 06:47:01 5377708 7403124 2789712 34.16 62356 2122688 944940 10.25 669188 1907952 69272 Average: 5531608 7384968 2635812 32.27 57012 1960828 974160 10.57 646736 1786652 122098 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 347.93 244.24 1813.09 68.40 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 06:47:01 ens3 85.90 80.35 935.80 14.71 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 216.91 162.30 1374.44 41.56 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-14924) 10/12/26 _x86_64_ (4 CPU) 06:44:42 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.72 0.00 2.35 5.29 0.06 73.58 06:46:01 0 13.28 0.00 1.91 4.43 0.05 80.32 06:46:01 1 13.33 0.00 3.06 0.49 0.05 83.07 06:46:01 2 20.31 0.00 2.55 10.98 0.07 66.10 06:46:01 3 27.92 0.00 1.92 5.24 0.08 64.84 06:47:01 all 19.07 0.00 1.59 3.21 0.07 76.07 06:47:01 0 16.61 0.00 1.35 1.72 0.05 80.27 06:47:01 1 5.48 0.00 0.95 2.37 0.03 91.16 06:47:01 2 35.89 0.00 2.51 1.39 0.12 60.10 06:47:01 3 18.33 0.00 1.54 7.39 0.07 72.68 Average: all 18.89 0.00 1.97 4.25 0.06 74.83 Average: 0 14.95 0.00 1.63 3.08 0.05 80.30 Average: 1 9.40 0.00 2.01 1.43 0.04 87.12 Average: 2 28.11 0.00 2.53 6.18 0.09 63.10 Average: 3 23.12 0.00 1.73 6.31 0.08 68.76