---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-267 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 9.0G 11G 47% / 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 485 5423 0 2067 7215 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:1c:1d:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe1c:1d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:76:c4:85 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-267) 05/16/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 141.69 69.07 72.62 5580.67 41839.71 15:13:01 64.18 0.71 63.46 98.02 8769.77 Average: 103.26 35.18 68.08 2862.38 25443.66 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5780304 7380424 2387116 29.23 43820 1733812 1001416 10.87 625276 1585120 84848 15:13:01 5625612 7448176 2541808 31.12 64276 1920356 912760 9.90 565348 1768488 112868 Average: 5702958 7414300 2464462 30.17 54048 1827084 957088 10.39 595312 1676804 98858 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:12:02 ens3 597.22 283.15 1747.27 69.33 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 83.82 48.96 337.16 7.72 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 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 342.67 167.04 1048.14 38.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-267) 05/16/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 21.06 0.00 2.91 4.60 1.55 69.88 15:12:02 0 20.05 0.00 2.32 1.90 1.43 74.30 15:12:02 1 15.12 0.00 1.73 2.97 1.66 78.52 15:12:02 2 23.77 0.00 5.10 8.88 1.45 60.79 15:12:02 3 25.29 0.00 2.49 4.67 1.62 65.93 15:13:01 all 20.84 0.00 1.39 1.75 1.32 74.69 15:13:01 0 1.05 0.00 0.22 0.44 0.56 97.74 15:13:01 1 16.06 0.00 1.09 4.44 1.80 76.61 15:13:01 2 25.29 0.00 1.40 1.79 1.27 70.25 15:13:01 3 41.00 0.00 2.84 0.34 1.69 54.14 Average: all 20.95 0.00 2.15 3.19 1.44 72.27 Average: 0 10.62 0.00 1.27 1.17 1.00 85.94 Average: 1 15.59 0.00 1.41 3.70 1.73 77.57 Average: 2 24.53 0.00 3.26 5.36 1.36 65.49 Average: 3 33.11 0.00 2.66 2.51 1.66 60.06