---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-396 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 9.6G 9.7G 50% / 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 512 4491 0 2972 7165 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:9e:0a:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe9e:a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:b4:6a:50 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-396) 09/26/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 135.32 61.23 74.09 5003.40 42355.50 19:40:01 179.49 100.48 79.00 4993.70 13763.97 19:41:01 22.41 7.40 15.01 711.88 8838.13 19:42:01 51.49 30.51 20.98 1554.94 6556.77 Average: 97.18 49.91 47.27 3066.06 17879.61 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5742696 7423636 2424732 29.69 52764 1798660 958140 10.40 569708 1665540 176896 19:40:01 4943968 7125924 3223460 39.47 71500 2262560 1185748 12.87 916588 2077808 158512 19:41:01 4074400 6422308 4093028 50.11 74656 2420096 1856516 20.14 1691852 2159260 44492 19:42:01 4604520 7333184 3562908 43.62 81412 2784168 993308 10.78 920152 2384396 204140 Average: 4841396 7076263 3326032 40.72 70083 2316371 1248428 13.55 1024575 2071751 146010 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 378.37 269.24 1739.51 68.58 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:40:01 ens3 155.34 145.66 2520.10 23.95 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:41:01 ens3 162.17 148.41 2072.94 28.24 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 135.46 124.05 976.24 31.81 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.84 171.84 1827.20 38.15 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-396) 09/26/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 19.08 0.00 2.57 3.89 0.08 74.39 19:39:01 0 39.24 0.00 2.74 1.34 0.10 56.58 19:39:01 1 11.42 0.00 2.03 11.74 0.08 74.73 19:39:01 2 17.10 0.00 3.98 1.61 0.07 77.25 19:39:01 3 8.49 0.00 1.51 0.90 0.05 89.04 19:40:01 all 22.19 0.00 1.57 5.70 0.08 70.45 19:40:01 0 15.01 0.00 1.23 3.97 0.07 79.72 19:40:01 1 20.19 0.00 1.27 6.64 0.07 71.83 19:40:01 2 33.51 0.00 1.89 6.20 0.10 58.29 19:40:01 3 20.12 0.00 1.89 5.99 0.08 71.91 19:41:01 all 53.63 0.00 1.30 0.25 0.11 44.70 19:41:01 0 54.96 0.00 1.15 0.52 0.10 43.27 19:41:01 1 51.62 0.00 1.59 0.37 0.12 46.31 19:41:01 2 58.47 0.00 1.10 0.07 0.12 40.24 19:41:01 3 49.42 0.00 1.42 0.07 0.12 48.98 19:42:01 all 56.71 0.00 2.10 1.34 0.13 39.73 19:42:01 0 47.55 0.00 1.95 1.42 0.12 48.96 19:42:01 1 56.62 0.00 2.24 1.14 0.12 39.89 19:42:01 2 60.38 0.00 1.94 1.15 0.13 36.39 19:42:01 3 62.35 0.00 2.22 1.64 0.13 33.65 Average: all 37.92 0.00 1.89 2.80 0.10 57.31 Average: 0 39.18 0.00 1.77 1.81 0.10 57.15 Average: 1 34.98 0.00 1.78 4.97 0.10 58.18 Average: 2 42.39 0.00 2.23 2.25 0.10 53.02 Average: 3 35.12 0.00 1.76 2.15 0.10 60.88