---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-365 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 49% / 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 473 5041 0 2461 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:66:7a:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe66:7a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:83:bc:07 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-365) 09/06/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 120.90 69.04 51.86 5602.67 41145.03 04:59:01 52.08 0.37 51.72 33.46 7838.05 05:00:02 109.68 12.71 96.97 2253.36 17136.21 05:01:01 17.77 0.37 17.40 32.12 1404.27 Average: 75.35 20.71 54.64 1988.39 16944.60 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5864116 7464932 2303304 28.20 42348 1733892 957596 10.39 548988 1572328 85836 04:59:01 5576472 7446320 2590948 31.72 62364 1969680 945436 10.26 581760 1800816 184488 05:00:02 5173060 7387052 2994360 36.66 71616 2294076 1021752 11.09 790056 1972904 1632 05:01:01 5175276 7401264 2992144 36.64 74732 2302304 1011284 10.97 783120 1975764 9920 Average: 5447231 7424892 2720189 33.31 62765 2074988 984017 10.68 675981 1830453 70469 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 04:58:01 ens3 442.99 242.79 1796.78 65.65 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 41.74 31.71 967.33 4.72 0.00 0.00 0.00 0.00 05:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:02 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 05:00:02 ens3 122.45 89.94 982.57 13.70 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 11.56 12.20 7.52 5.65 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 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 155.27 94.50 942.40 22.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-365) 09/06/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 16.67 0.00 3.06 5.03 4.97 70.27 04:58:01 0 10.02 0.00 2.40 5.57 4.51 77.49 04:58:01 1 23.27 0.00 2.43 8.09 5.36 60.85 04:58:01 2 7.96 0.00 1.87 3.06 4.32 82.79 04:58:01 3 25.40 0.00 5.53 3.42 5.71 59.94 04:59:01 all 17.62 0.00 1.17 2.95 2.90 75.37 04:59:01 0 18.19 0.00 1.04 0.40 1.90 78.47 04:59:01 1 22.05 0.00 1.77 1.92 3.56 70.70 04:59:01 2 8.16 0.00 0.69 0.74 2.35 88.07 04:59:01 3 22.04 0.00 1.17 8.68 3.76 64.35 05:00:02 all 17.05 0.00 1.74 4.12 4.09 73.00 05:00:02 0 46.29 0.00 3.03 3.33 5.16 42.19 05:00:02 1 12.47 0.00 1.15 2.08 4.78 79.53 05:00:02 2 6.79 0.00 1.72 5.52 3.32 82.65 05:00:02 3 2.77 0.00 1.06 5.56 3.12 87.48 05:01:01 all 19.31 0.00 0.92 1.16 2.66 75.95 05:01:01 0 17.35 0.00 0.95 0.60 3.23 77.87 05:01:01 1 10.02 0.00 0.52 0.13 1.65 87.68 05:01:01 2 36.60 0.00 1.30 3.83 3.87 54.40 05:01:01 3 13.12 0.00 0.94 0.08 1.83 84.01 Average: all 17.65 0.00 1.73 3.33 3.66 73.63 Average: 0 22.99 0.00 1.86 2.49 3.71 68.96 Average: 1 16.98 0.00 1.47 3.08 3.86 74.61 Average: 2 14.79 0.00 1.40 3.28 3.47 77.07 Average: 3 15.87 0.00 2.19 4.47 3.62 73.85