---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-295 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 9.7G 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 507 4428 0 3039 7169 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:6b:c8:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe6b:c8bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:3a:1e:48 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-295) 06/20/26 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 131.11 69.28 61.83 5620.13 40606.75 08:18:01 60.43 0.14 60.29 21.96 9580.88 08:19:01 74.16 32.06 42.10 1703.17 11506.70 08:20:01 19.79 7.71 12.08 679.64 5423.79 08:21:01 112.38 104.38 8.00 4040.65 1760.75 08:22:01 21.63 2.67 18.96 85.99 4811.33 08:23:01 29.54 2.98 26.56 141.42 9390.74 Average: 64.16 31.39 32.77 1760.36 11874.39 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 5853412 7409456 2314016 28.33 39908 1694988 1001856 10.87 592080 1547700 67132 08:18:01 5474916 7357512 2692512 32.97 60264 1983284 1032780 11.21 660172 1821584 186096 08:19:01 5109072 7190424 3058356 37.45 68444 2166900 1167232 12.67 839836 1994068 8972 08:20:01 4042964 6326692 4124464 50.50 71920 2359996 1945240 21.11 1773552 2111800 36936 08:21:01 3782052 6319780 4385376 53.69 79816 2597684 1967632 21.35 1829684 2297592 120360 08:22:01 4523344 7319148 3644084 44.62 81972 2849092 1028200 11.16 922508 2459180 251292 08:23:01 4586360 7391724 3581068 43.85 85040 2854472 950508 10.31 857316 2459884 9856 Average: 4767446 7044962 3399982 41.63 69623 2358059 1299064 14.10 1067878 2098830 97235 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 08:17:02 ens3 422.16 220.13 1367.63 64.75 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 08:18:01 ens3 61.82 48.58 691.41 5.48 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:19:01 ens3 158.88 142.10 2184.76 24.94 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 08:20:01 ens3 237.50 205.91 2723.43 30.42 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 08:21:01 ens3 70.69 58.95 268.37 17.67 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:22:01 ens3 76.42 63.96 544.73 21.58 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 ens3 12.06 12.06 9.19 5.95 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.72 107.53 1113.82 24.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-295) 06/20/26 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 19.42 0.00 3.13 5.00 2.92 69.53 08:17:02 0 20.69 0.00 2.16 5.06 2.99 69.10 08:17:02 1 11.16 0.00 1.89 2.30 2.42 82.23 08:17:02 2 21.98 0.00 4.44 8.11 2.87 62.60 08:17:02 3 23.83 0.00 4.05 4.55 3.38 64.19 08:18:01 all 19.75 0.00 1.30 2.14 1.47 75.35 08:18:01 0 1.00 0.00 0.24 0.66 0.66 97.45 08:18:01 1 18.92 0.00 1.35 0.49 1.50 77.74 08:18:01 2 40.11 0.00 1.96 2.46 2.26 53.21 08:18:01 3 18.94 0.00 1.64 4.95 1.47 73.00 08:19:01 all 18.84 0.00 1.29 1.63 3.01 75.23 08:19:01 0 20.83 0.00 0.81 0.10 2.63 75.64 08:19:01 1 17.64 0.00 1.47 3.31 2.78 74.78 08:19:01 2 20.83 0.00 1.52 1.07 3.29 73.29 08:19:01 3 16.06 0.00 1.35 2.03 3.37 77.19 08:20:01 all 46.58 0.00 1.59 0.51 6.82 44.50 08:20:01 0 49.04 0.00 1.17 0.23 6.40 43.16 08:20:01 1 47.40 0.00 1.74 0.61 6.65 43.60 08:20:01 2 49.92 0.00 1.48 0.49 7.21 40.90 08:20:01 3 39.98 0.00 1.97 0.70 7.01 50.34 08:21:01 all 49.41 0.00 2.04 4.46 6.77 37.32 08:21:01 0 57.41 0.00 1.64 2.02 6.79 32.15 08:21:01 1 38.52 0.00 2.31 7.14 6.59 45.44 08:21:01 2 45.67 0.00 2.11 2.65 7.13 42.44 08:21:01 3 56.16 0.00 2.08 6.00 6.59 29.17 08:22:01 all 53.97 0.00 1.65 0.58 6.75 37.05 08:22:01 0 55.37 0.00 1.12 0.30 6.59 36.62 08:22:01 1 68.53 0.00 2.02 1.48 7.31 20.67 08:22:01 2 50.11 0.00 1.58 0.43 6.61 41.28 08:22:01 3 41.90 0.00 1.90 0.13 6.48 49.58 08:23:01 all 20.35 0.00 0.99 1.19 1.51 75.95 08:23:01 0 21.85 0.00 0.76 0.55 1.36 75.47 08:23:01 1 11.02 0.00 0.98 0.81 0.68 86.50 08:23:01 2 45.64 0.00 1.58 0.53 2.06 50.19 08:23:01 3 2.97 0.00 0.66 2.84 1.95 91.58 Average: all 32.70 0.00 1.71 2.21 4.19 59.18 Average: 0 32.43 0.00 1.13 1.27 3.93 61.24 Average: 1 30.56 0.00 1.68 2.32 4.01 61.43 Average: 2 39.20 0.00 2.09 2.25 4.50 51.97 Average: 3 28.61 0.00 1.95 3.02 4.34 62.09