---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1908 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 9.2G 10G 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: 7976 486 5049 0 2439 7201 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:5a:62:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe5a:6252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:15:85:fb 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-1908) 11/04/26 _x86_64_ (4 CPU) 15:18:43 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 161.89 61.41 100.48 4998.63 41829.98 15:21:01 145.59 21.13 124.46 2901.25 23714.85 Average: 153.74 41.27 112.47 3949.94 32772.41 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5803276 7460476 2364152 28.95 50288 1777348 912364 9.90 521976 1651976 172924 15:21:01 5184684 7374532 2982744 36.52 71432 2267540 1011316 10.97 695904 2052536 1464 Average: 5493980 7417504 2673448 32.73 60860 2022444 961840 10.44 608940 1852256 87194 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 340.89 229.71 1550.65 66.60 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 179.70 135.66 1807.42 18.16 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 260.30 182.69 1679.03 42.38 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 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1908) 11/04/26 _x86_64_ (4 CPU) 15:18:43 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 17.85 0.00 2.36 4.81 0.06 74.92 15:20:01 0 9.17 0.00 1.39 7.33 0.03 82.08 15:20:01 1 21.41 0.00 3.99 5.97 0.07 68.56 15:20:01 2 34.68 0.00 3.05 4.44 0.08 57.75 15:20:01 3 6.15 0.00 1.00 1.51 0.05 91.29 15:21:01 all 18.16 0.00 2.00 3.81 0.06 75.97 15:21:01 0 10.13 0.00 1.73 6.66 0.05 81.43 15:21:01 1 9.42 0.00 1.76 1.81 0.03 86.98 15:21:01 2 35.81 0.00 2.78 5.29 0.10 56.02 15:21:01 3 17.26 0.00 1.71 1.43 0.08 79.51 Average: all 18.01 0.00 2.18 4.31 0.06 75.45 Average: 0 9.65 0.00 1.56 6.99 0.04 81.76 Average: 1 15.42 0.00 2.88 3.89 0.05 77.76 Average: 2 35.25 0.00 2.91 4.87 0.09 56.88 Average: 3 11.69 0.00 1.36 1.47 0.07 85.41