---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-271 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 9.7G 9.6G 51% / 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 503 4437 0 3034 7174 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:d7:5e:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fed7:5eb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:24:34:54 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 (snd-ubuntu1804-docker-4c-4g-271) 05/23/26 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 129.37 69.56 59.81 5639.32 41354.63 08:18:01 76.93 21.22 55.71 1370.78 9796.57 08:19:01 48.31 10.96 37.34 352.87 10078.05 08:20:01 23.01 8.15 14.86 688.15 5830.23 08:21:01 105.10 89.99 15.11 4032.13 5087.55 08:22:01 25.70 3.15 22.55 160.51 9071.15 Average: 68.07 33.84 34.23 2040.69 13536.93 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5787348 7387932 2380080 29.14 41300 1737416 1019436 11.06 619692 1586292 92432 08:18:01 5459748 7385696 2707680 33.15 62180 2023508 1131692 12.28 628976 1867188 156460 08:19:01 5137332 7221676 3030096 37.10 69796 2167708 1140088 12.37 811296 1993600 12748 08:20:01 3823272 6108428 4344156 53.19 72220 2361084 2344004 25.43 1998212 2107328 24780 08:21:01 3334828 5877784 4832600 59.17 80076 2602452 2327752 25.26 2275560 2297972 14212 08:22:01 4534888 7332288 3632540 44.48 83536 2849448 1023760 11.11 912936 2456632 27772 Average: 4679569 6885634 3487859 42.70 68185 2290269 1497789 16.25 1207779 2051502 54734 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 518.96 304.13 1736.45 71.76 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 64.18 53.16 515.91 10.82 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:19:01 ens3 169.81 163.31 2057.95 25.49 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:20:01 ens3 237.49 201.67 2690.76 29.46 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:21:01 ens3 93.82 72.94 298.26 22.67 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 ens3 73.35 58.09 517.73 14.27 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 192.94 142.21 1302.81 29.08 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-271) 05/23/26 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 22.05 0.00 2.77 3.91 1.35 69.92 08:17:01 0 33.26 0.00 2.60 4.12 1.60 58.42 08:17:01 1 13.75 0.00 1.50 2.25 0.95 81.56 08:17:01 2 32.78 0.00 2.52 4.08 1.77 58.85 08:17:01 3 8.50 0.00 4.46 5.21 1.05 80.79 08:18:01 all 21.94 0.00 1.33 2.04 1.11 73.60 08:18:01 0 12.40 0.00 0.77 0.48 0.57 85.78 08:18:01 1 34.66 0.00 1.92 0.28 1.20 61.94 08:18:01 2 15.80 0.00 1.54 5.48 1.70 75.48 08:18:01 3 24.94 0.00 1.06 1.86 0.98 71.15 08:19:01 all 17.10 0.00 1.05 1.07 1.09 79.69 08:19:01 0 18.08 0.00 1.01 2.56 1.05 77.29 08:19:01 1 14.26 0.00 0.46 0.26 0.93 84.09 08:19:01 2 14.95 0.00 1.48 0.37 1.32 81.89 08:19:01 3 21.11 0.00 1.23 1.10 1.08 75.47 08:20:01 all 66.83 0.00 2.23 0.51 4.70 25.74 08:20:01 0 71.62 0.00 1.87 0.28 5.39 20.84 08:20:01 1 54.77 0.00 2.66 0.49 4.93 37.15 08:20:01 2 71.59 0.00 2.24 0.78 3.85 21.54 08:20:01 3 69.42 0.00 2.13 0.46 4.60 23.39 08:21:01 all 52.59 0.00 2.52 5.38 3.42 36.09 08:21:01 0 48.72 0.00 2.39 3.94 3.44 41.51 08:21:01 1 46.94 0.00 2.71 6.27 3.77 40.31 08:21:01 2 50.75 0.00 2.70 6.50 3.45 36.59 08:21:01 3 64.02 0.00 2.27 4.78 3.03 25.90 08:22:01 all 40.15 0.00 1.33 0.73 2.25 55.54 08:22:01 0 28.91 0.00 1.01 1.38 2.02 66.68 08:22:01 1 31.54 0.00 1.06 0.51 1.94 64.95 08:22:01 2 71.90 0.00 1.77 0.30 2.90 23.13 08:22:01 3 28.28 0.00 1.49 0.75 2.12 67.36 Average: all 36.81 0.00 1.87 2.27 2.32 56.73 Average: 0 35.52 0.00 1.61 2.13 2.35 58.39 Average: 1 32.67 0.00 1.72 1.68 2.29 61.64 Average: 2 42.98 0.00 2.04 2.92 2.50 49.56 Average: 3 36.07 0.00 2.11 2.36 2.15 57.32