---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-394 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 9.7G 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 515 4373 0 3087 7162 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:fe:66:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fefe:6644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:3b:ed:f8 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-394) 09/26/26 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 137.06 59.12 77.94 4795.07 43806.32 15:01:01 167.37 102.13 65.24 4994.77 12470.59 15:02:01 30.31 7.45 22.86 678.95 7380.10 15:03:01 48.14 30.38 17.76 1550.01 8628.16 Average: 95.72 49.77 45.95 3004.70 18071.29 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5671376 7410552 2496052 30.56 53560 1854156 952560 10.34 581436 1721016 195252 15:01:01 4989884 7176132 3177544 38.91 72336 2265724 1120184 12.15 867460 2080132 148736 15:02:01 3840844 6240536 4326584 52.97 76716 2467864 2014240 21.86 1880424 2200308 130268 15:03:01 3859444 6440180 4307984 52.75 81136 2637832 1749928 18.99 1753700 2294028 13128 Average: 4590387 6816850 3577041 43.80 70937 2306394 1459228 15.83 1270755 2073871 121846 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 415.21 282.44 1989.30 71.03 0.00 0.00 0.00 0.00 15:00:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 151.39 147.51 2291.82 25.63 0.00 0.00 0.00 0.00 15:01:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 225.43 201.45 2784.44 42.07 0.00 0.00 0.00 0.00 15:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 110.21 90.00 296.72 26.19 0.00 0.00 0.00 0.00 15:03:01 lo 0.97 0.97 0.08 0.08 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 225.56 180.35 1840.57 41.23 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-394) 09/26/26 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 21.34 0.00 2.50 4.06 0.07 72.04 15:00:01 0 23.20 0.00 1.81 0.70 0.07 74.23 15:00:01 1 41.32 0.00 3.21 4.80 0.10 50.57 15:00:01 2 12.54 0.00 3.50 3.56 0.07 80.33 15:00:01 3 8.31 0.00 1.44 7.18 0.03 83.04 15:01:01 all 20.37 0.00 1.33 6.58 0.07 71.66 15:01:01 0 22.85 0.00 1.32 6.42 0.07 69.34 15:01:01 1 18.20 0.00 1.07 7.15 0.07 73.50 15:01:01 2 27.05 0.00 1.47 3.84 0.07 67.57 15:01:01 3 13.37 0.00 1.44 8.87 0.07 76.25 15:02:01 all 44.44 0.00 1.46 0.69 0.10 53.30 15:02:01 0 46.26 0.00 1.41 0.85 0.12 51.37 15:02:01 1 45.85 0.00 1.04 0.10 0.10 52.91 15:02:01 2 41.73 0.00 1.70 0.57 0.10 55.90 15:02:01 3 43.92 0.00 1.71 1.24 0.12 53.01 15:03:01 all 59.75 0.00 1.63 1.22 0.12 37.29 15:03:01 0 55.17 0.00 1.71 0.97 0.12 42.03 15:03:01 1 67.11 0.00 1.69 1.46 0.12 29.63 15:03:01 2 68.88 0.00 1.30 1.12 0.12 28.58 15:03:01 3 47.78 0.00 1.79 1.34 0.12 48.97 Average: all 36.48 0.00 1.73 3.14 0.09 58.57 Average: 0 36.89 0.00 1.56 2.23 0.09 59.23 Average: 1 43.12 0.00 1.75 3.38 0.10 51.66 Average: 2 37.56 0.00 1.99 2.27 0.09 58.08 Average: 3 28.33 0.00 1.59 4.66 0.08 65.33