---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14289 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 481 4624 0 2870 7195 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:dc:8f:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fedc:8fad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:9d:bf:78 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-14289) 10/03/26 _x86_64_ (4 CPU) 20:32:00 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 90.61 24.23 66.38 1913.98 10889.95 20:35:01 206.42 112.03 94.38 3915.35 31223.60 Average: 149.00 68.50 80.50 2923.07 21142.19 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5316436 7431252 2850984 34.91 61152 2210268 961628 10.43 559540 2071584 430820 20:35:01 4704024 7335796 3463396 42.41 80316 2689604 1022956 11.10 988520 2217348 75784 Average: 5010230 7383524 3157190 38.66 70734 2449936 992292 10.77 774030 2144466 253302 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 162.28 139.94 1747.60 14.89 0.00 0.00 0.00 0.00 20:34:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 173.55 155.69 834.82 22.14 0.00 0.00 0.00 0.00 20:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.96 147.88 1287.38 18.54 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 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-14289) 10/03/26 _x86_64_ (4 CPU) 20:32:00 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.11 0.05 1.76 2.55 0.06 75.47 20:34:01 0 32.53 0.00 1.92 1.22 0.07 64.27 20:34:01 1 26.14 0.00 1.99 0.92 0.05 70.90 20:34:01 2 15.91 0.19 1.68 0.41 0.09 81.72 20:34:01 3 5.83 0.00 1.48 7.65 0.03 85.01 20:35:01 all 26.54 0.86 2.91 9.44 0.08 60.17 20:35:01 0 36.06 0.00 2.82 11.72 0.08 49.32 20:35:01 1 18.40 0.00 2.29 7.07 0.05 72.18 20:35:01 2 33.99 3.45 3.95 8.62 0.10 49.88 20:35:01 3 17.88 0.02 2.59 10.38 0.07 69.06 Average: all 23.36 0.46 2.34 6.03 0.07 67.75 Average: 0 34.31 0.00 2.37 6.50 0.08 56.75 Average: 1 22.21 0.00 2.14 4.04 0.05 71.55 Average: 2 25.02 1.83 2.83 4.55 0.09 65.68 Average: 3 11.90 0.01 2.04 9.03 0.05 76.97