---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2902 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 696K 797M 1% /run /dev/vda1 20G 9.0G 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: 7975 486 5368 0 2120 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:d1:14:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fed1:14ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:c7:c3:5a 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-2902) 06/08/26 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 159.62 69.29 90.33 5573.34 39754.46 10:31:01 72.19 0.71 71.47 98.03 9789.42 Average: 116.28 35.29 80.98 2858.92 24899.09 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5896364 7402456 2271056 27.81 38360 1647948 1008272 10.94 599312 1502116 53128 10:31:01 5640768 7375092 2526652 30.94 57692 1845564 1022484 11.09 638308 1696224 45904 Average: 5768566 7388774 2398854 29.37 48026 1746756 1015378 11.02 618810 1599170 49516 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:02 ens3 408.83 216.21 1015.06 64.60 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 121.66 66.97 839.53 9.91 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 266.47 142.22 928.04 37.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2902) 06/08/26 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 19.93 0.00 3.23 4.85 1.57 70.43 10:30:02 0 10.17 0.00 2.19 8.44 1.76 77.45 10:30:02 1 19.08 0.00 2.13 5.44 1.45 71.90 10:30:02 2 21.53 0.00 2.45 3.72 1.53 70.77 10:30:02 3 29.03 0.00 6.18 1.75 1.50 61.54 10:31:01 all 20.10 0.00 1.30 2.62 1.27 74.71 10:31:01 0 0.77 0.00 0.35 1.24 1.34 96.29 10:31:01 1 8.76 0.00 0.81 4.96 0.66 84.81 10:31:01 2 28.80 0.00 1.51 3.52 1.35 64.82 10:31:01 3 42.23 0.00 2.54 0.76 1.73 52.74 Average: all 20.01 0.00 2.27 3.74 1.42 72.56 Average: 0 5.50 0.00 1.28 4.87 1.55 86.81 Average: 1 13.96 0.00 1.48 5.20 1.06 78.31 Average: 2 25.14 0.00 1.98 3.62 1.44 67.82 Average: 3 35.58 0.00 4.37 1.26 1.61 57.17