---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-347 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 9.3G 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 507 5019 0 2449 7182 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:95:5e:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe95:5e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:df:65:bf 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-347) 08/16/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 120.45 69.02 51.42 5586.27 41424.18 04:59:01 57.41 0.37 57.04 34.03 9264.33 05:00:01 100.48 12.88 87.60 2269.64 15028.99 Average: 92.98 27.57 65.40 2644.46 21976.06 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5829004 7432116 2338424 28.63 43304 1735208 973028 10.56 587300 1572936 89152 04:59:01 5512520 7384488 2654908 32.51 63356 1970536 1002392 10.88 647940 1800920 138264 05:00:01 5157688 7373932 3009740 36.85 72972 2294796 1024228 11.11 809672 1969960 32592 Average: 5499737 7396845 2667691 32.66 59877 2000180 999883 10.85 681637 1781272 86669 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 557.72 323.06 1863.75 72.09 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 ens3 45.26 35.76 979.47 5.17 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 96.67 87.45 878.47 14.54 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 234.26 149.39 1242.00 30.74 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-347) 08/16/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 17.32 0.00 3.31 4.46 1.31 73.60 04:58:02 0 14.27 0.00 5.43 4.40 1.27 74.63 04:58:02 1 16.67 0.00 2.92 4.99 1.37 74.04 04:58:02 2 12.19 0.00 1.76 3.71 1.16 81.17 04:58:02 3 26.18 0.00 3.10 4.77 1.42 64.53 04:59:01 all 19.40 0.00 1.10 2.18 0.86 76.46 04:59:01 0 25.00 0.00 1.34 0.47 0.91 72.27 04:59:01 1 21.10 0.00 1.20 1.15 1.22 75.34 04:59:01 2 1.49 0.00 0.34 6.17 0.42 91.58 04:59:01 3 29.97 0.00 1.51 0.93 0.88 66.71 05:00:01 all 19.13 0.00 1.87 2.86 1.05 75.09 05:00:01 0 12.46 0.00 1.28 0.98 0.90 84.38 05:00:01 1 21.17 0.00 2.36 1.08 1.07 74.32 05:00:01 2 31.32 0.00 2.02 4.48 1.45 60.73 05:00:01 3 11.58 0.00 1.83 4.92 0.80 80.87 Average: all 18.61 0.00 2.10 3.17 1.07 75.04 Average: 0 17.20 0.00 2.69 1.96 1.03 77.12 Average: 1 19.64 0.00 2.16 2.41 1.22 74.57 Average: 2 15.07 0.00 1.38 4.78 1.02 77.75 Average: 3 22.53 0.00 2.15 3.55 1.03 70.74