---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-301 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: 7975 519 4417 0 3038 7157 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:fa:7d:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fefa:7d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:ff:0f:19 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-301) 06/27/26 _x86_64_ (4 CPU) 08:15:49 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 124.63 69.06 55.56 5596.93 40250.73 08:18:01 60.89 0.14 60.76 21.96 9613.96 08:19:01 71.19 32.06 39.14 1703.17 10610.73 08:20:01 19.51 7.53 11.98 665.78 1641.72 08:21:01 94.92 80.64 14.28 2232.32 6286.44 08:22:01 27.35 14.36 12.98 1903.28 4506.45 08:23:01 29.11 0.82 28.29 86.10 9444.32 Average: 61.09 29.30 31.79 1748.33 11770.21 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 5877864 7420196 2289556 28.03 38952 1683184 991580 10.76 582220 1535624 62496 08:18:01 5493356 7342932 2674064 32.74 58664 1954948 1052608 11.42 676312 1794712 150480 08:19:01 5101976 7182532 3065444 37.53 68212 2166856 1188868 12.90 849596 1993608 32732 08:20:01 4455768 6732504 3711652 45.44 71688 2354128 1720388 18.67 1357376 2118360 165764 08:21:01 3937672 6422340 4229748 51.79 79420 2545848 1990960 21.60 1737284 2236516 122572 08:22:01 4598184 7387576 3569236 43.70 81016 2842980 997492 10.82 852304 2454872 238228 08:23:01 4532696 7335368 3634724 44.50 84092 2853868 1015632 11.02 913736 2459172 8676 Average: 4856788 7117635 3310632 40.53 68863 2343116 1279647 13.89 995547 2084695 111564 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 ens3 469.39 252.82 1267.38 66.45 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 72.60 57.59 798.56 6.36 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:19:01 ens3 175.44 162.65 2183.64 25.87 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:20:01 ens3 234.22 204.78 2668.94 29.80 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:21:01 ens3 56.73 49.27 323.18 14.16 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 88.02 73.55 542.71 21.40 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 ens3 12.75 12.56 10.35 6.21 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 158.66 116.31 1114.30 24.36 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 0.77 0.77 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-301) 06/27/26 _x86_64_ (4 CPU) 08:15:49 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 18.43 0.00 3.05 4.32 1.19 73.01 08:17:02 0 10.83 0.00 1.64 5.67 0.82 81.04 08:17:02 1 28.46 0.00 2.39 4.16 1.37 63.61 08:17:02 2 18.84 0.00 2.32 5.82 1.30 71.72 08:17:02 3 15.58 0.00 5.84 1.65 1.25 75.68 08:18:01 all 20.36 0.00 1.27 1.95 0.85 75.57 08:18:01 0 2.36 0.00 0.22 0.27 0.19 96.97 08:18:01 1 51.33 0.00 2.61 0.46 1.32 44.27 08:18:01 2 24.73 0.00 1.78 6.31 0.83 66.35 08:18:01 3 3.26 0.00 0.49 0.81 1.06 94.38 08:19:01 all 21.09 0.00 1.34 1.45 1.12 75.00 08:19:01 0 14.19 0.00 1.14 0.25 0.84 83.58 08:19:01 1 16.60 0.00 1.15 2.28 0.89 79.08 08:19:01 2 31.32 0.00 1.64 1.38 1.33 64.33 08:19:01 3 22.25 0.00 1.37 1.89 1.41 73.08 08:20:01 all 35.99 0.00 1.50 0.42 2.11 59.99 08:20:01 0 35.64 0.00 1.63 0.47 2.58 59.68 08:20:01 1 32.37 0.00 1.49 0.43 1.97 63.74 08:20:01 2 42.10 0.00 0.98 0.52 1.98 54.42 08:20:01 3 33.83 0.00 1.91 0.25 1.88 62.13 08:21:01 all 56.63 0.00 2.19 5.26 3.02 32.90 08:21:01 0 64.97 0.00 1.98 6.48 2.94 23.63 08:21:01 1 61.34 0.00 2.13 5.90 2.74 27.88 08:21:01 2 49.78 0.00 2.07 6.32 2.72 39.10 08:21:01 3 50.39 0.00 2.59 2.33 3.69 40.99 08:22:01 all 72.39 0.00 2.07 0.49 3.60 21.45 08:22:01 0 74.54 0.00 2.05 0.52 3.44 19.45 08:22:01 1 73.01 0.00 2.01 0.90 3.64 20.44 08:22:01 2 57.94 0.00 2.44 0.35 3.61 35.67 08:22:01 3 84.11 0.00 1.75 0.22 3.71 10.22 08:23:01 all 19.13 0.00 0.99 0.90 0.63 78.35 08:23:01 0 10.38 0.00 0.98 0.05 0.42 88.17 08:23:01 1 8.20 0.00 0.60 1.58 0.45 89.16 08:23:01 2 6.43 0.00 0.85 1.79 0.33 90.59 08:23:01 3 51.50 0.00 1.52 0.18 1.32 45.48 Average: all 34.92 0.00 1.77 2.11 1.79 59.40 Average: 0 30.50 0.00 1.38 1.96 1.61 64.56 Average: 1 38.77 0.00 1.77 2.25 1.77 55.44 Average: 2 33.06 0.00 1.73 3.20 1.73 60.28 Average: 3 37.36 0.00 2.21 1.05 2.05 57.33