---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-275 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 9.3G 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: 7975 506 5021 0 2448 7183 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:90:e0:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe90:e038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:b8:08:ea 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-275) 05/24/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 127.45 69.09 58.36 5585.20 42342.29 04:59:01 66.19 0.22 65.97 23.20 10884.85 05:00:01 90.85 12.91 77.94 2275.91 12068.38 Average: 94.83 27.41 67.42 2628.08 21764.64 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5750916 7394220 2416504 29.59 45484 1771576 1014284 11.01 629912 1604332 99120 04:59:01 5389596 7341320 2777824 34.01 66612 2042832 1057404 11.47 700972 1861376 144948 05:00:01 5144448 7354352 3022972 37.01 73860 2287848 1041184 11.30 833340 1962088 27236 Average: 5428320 7363297 2739100 33.54 61985 2034085 1037624 11.26 721408 1809265 90435 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 558.29 338.74 2030.93 73.32 0.00 0.00 0.00 0.00 04:58:01 lo 2.20 2.20 0.20 0.20 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 ens3 76.30 64.61 822.36 7.12 0.00 0.00 0.00 0.00 04:59:01 lo 0.47 0.47 0.04 0.04 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 ens3 118.64 105.36 863.96 16.45 0.00 0.00 0.00 0.00 05:00:01 lo 2.73 2.73 0.27 0.27 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: ens3 251.07 169.57 1239.06 32.30 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-275) 05/24/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 19.77 0.00 3.23 3.92 1.20 71.88 04:58:01 0 21.54 0.00 2.52 1.80 1.22 72.93 04:58:01 1 16.19 0.00 3.61 8.47 1.14 70.60 04:58:01 2 16.95 0.00 4.46 1.61 1.35 75.62 04:58:01 3 24.35 0.00 2.32 3.83 1.10 68.40 04:59:01 all 20.27 0.00 1.20 1.78 0.85 75.89 04:59:01 0 15.70 0.00 0.85 5.62 0.95 76.89 04:59:01 1 1.20 0.00 0.25 0.13 0.17 98.25 04:59:01 2 33.62 0.00 1.62 0.28 1.27 63.21 04:59:01 3 30.58 0.00 2.08 1.07 1.03 65.24 05:00:01 all 19.05 0.00 1.66 2.15 0.93 76.22 05:00:01 0 2.57 0.00 0.87 2.69 0.27 93.61 05:00:01 1 16.37 0.00 1.62 0.62 1.07 80.33 05:00:01 2 7.55 0.00 1.65 4.33 0.80 85.67 05:00:01 3 49.72 0.00 2.50 0.97 1.57 45.24 Average: all 19.70 0.00 2.03 2.62 0.99 74.67 Average: 0 13.28 0.00 1.41 3.37 0.81 81.13 Average: 1 11.25 0.00 1.82 3.07 0.79 83.07 Average: 2 19.39 0.00 2.58 2.07 1.14 74.82 Average: 3 34.89 0.00 2.30 1.95 1.23 59.62