---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-289 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 511 4423 0 3041 7166 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:1a:be:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe1a:befc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d4:1a:8b 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-289) 06/13/26 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 124.14 69.13 55.01 5599.60 39857.66 08:18:01 61.96 0.23 61.72 23.33 9960.07 08:19:01 74.27 32.08 42.19 1705.18 10908.58 08:20:01 21.18 7.68 13.50 676.97 6304.30 08:21:01 98.38 90.89 7.50 2213.99 1751.63 08:22:01 26.94 14.31 12.63 1915.49 4408.53 08:23:01 23.49 0.88 22.61 87.70 8756.01 Average: 61.48 30.75 30.73 1746.10 11706.27 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5874744 7406416 2292684 28.07 37388 1674484 998464 10.83 594024 1529280 63396 08:18:01 5592916 7374592 2574512 31.52 57388 1891692 1014328 11.01 638492 1740864 81104 08:19:01 5114108 7194936 3053320 37.38 67648 2167640 1180152 12.81 836424 1995512 32568 08:20:01 4242580 6526596 3924848 48.05 71684 2360812 1637936 17.77 1568896 2120748 36084 08:21:01 3905460 6386268 4261968 52.18 79256 2541972 2040368 22.14 1769436 2236020 116740 08:22:01 3343560 5895464 4823868 59.06 80044 2611104 2227116 24.17 2261084 2303092 2848 08:23:01 4560092 7365492 3607336 44.17 83524 2856496 987432 10.71 882660 2463012 28276 Average: 4661923 6878538 3505505 42.92 68133 2300600 1440828 15.63 1221574 2055504 51574 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 08:17:01 ens3 420.08 233.37 1275.16 65.49 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 08:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:18:01 ens3 76.45 56.26 828.61 6.58 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 08:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:19:01 ens3 158.57 145.36 2168.90 24.05 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 08:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:20:01 ens3 258.11 218.74 2738.50 32.69 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 08:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:21:01 ens3 58.03 50.52 264.07 13.35 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 08:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 ens3 47.07 32.69 36.91 15.34 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 08:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 ens3 63.18 57.56 516.95 12.97 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 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 154.50 113.50 1118.39 24.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-289) 06/13/26 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 18.10 0.00 3.04 4.75 2.09 72.03 08:17:01 0 24.84 0.00 2.91 5.67 2.18 64.39 08:17:01 1 7.66 0.00 1.64 4.77 1.79 84.14 08:17:01 2 13.38 0.00 1.81 5.80 1.96 77.05 08:17:01 3 26.48 0.00 5.77 2.75 2.43 62.56 08:18:01 all 19.46 0.00 1.12 2.42 1.30 75.69 08:18:01 0 19.48 0.00 1.11 0.18 1.16 78.07 08:18:01 1 20.14 0.00 1.25 2.33 1.00 75.29 08:18:01 2 7.94 0.00 0.70 3.26 1.12 86.98 08:18:01 3 30.22 0.00 1.44 3.94 1.92 62.49 08:19:01 all 23.52 0.00 1.54 1.75 1.94 71.25 08:19:01 0 34.20 0.00 2.01 0.30 2.03 61.45 08:19:01 1 20.23 0.00 0.80 3.01 1.58 74.38 08:19:01 2 18.81 0.00 1.78 1.30 2.02 76.09 08:19:01 3 20.89 0.00 1.54 2.37 2.12 73.08 08:20:01 all 45.67 0.00 1.92 0.42 3.61 48.38 08:20:01 0 54.17 0.00 1.39 0.15 3.09 41.20 08:20:01 1 44.17 0.00 2.14 0.42 3.91 49.36 08:20:01 2 38.25 0.00 2.06 0.42 3.90 55.37 08:20:01 3 46.05 0.00 2.11 0.70 3.55 47.59 08:21:01 all 55.69 0.00 2.19 5.35 4.03 32.74 08:21:01 0 62.54 0.00 1.71 5.37 3.54 26.84 08:21:01 1 58.08 0.00 2.47 5.63 4.42 29.40 08:21:01 2 46.39 0.00 2.63 5.92 4.42 40.64 08:21:01 3 55.72 0.00 1.94 4.48 3.75 34.11 08:22:01 all 72.20 0.00 2.22 0.48 5.16 19.93 08:22:01 0 69.75 0.00 2.19 0.59 5.10 22.37 08:22:01 1 72.69 0.00 2.60 0.50 5.78 18.44 08:22:01 2 73.00 0.00 2.28 0.36 4.99 19.36 08:22:01 3 73.39 0.00 1.83 0.48 4.78 19.52 08:23:01 all 26.65 0.00 1.66 0.94 1.77 68.99 08:23:01 0 12.73 0.00 0.66 1.31 1.44 83.85 08:23:01 1 34.39 0.00 1.64 0.12 1.91 61.94 08:23:01 2 48.87 0.00 2.73 0.23 2.62 45.55 08:23:01 3 10.50 0.00 1.60 2.10 1.08 84.72 Average: all 37.35 0.00 1.96 2.30 2.84 55.54 Average: 0 39.70 0.00 1.71 1.94 2.65 54.00 Average: 1 36.79 0.00 1.79 2.40 2.91 56.10 Average: 2 35.28 0.00 2.00 2.47 3.01 57.25 Average: 3 37.64 0.00 2.32 2.40 2.81 54.83