---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-429 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 512 4396 0 3067 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:48:ac:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe48:ac54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:91:35:e2 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-429) 11/07/26 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 132.11 61.38 70.73 5001.40 42316.44 08:18:02 117.91 40.14 77.77 2330.16 14783.34 08:19:01 20.62 8.25 12.37 700.63 5182.04 08:20:01 105.63 87.35 18.28 4111.43 8991.80 08:21:01 38.49 0.80 37.69 86.92 11480.89 Average: 83.17 39.69 43.47 2452.08 16589.46 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5689716 7367828 2477712 30.34 51452 1796680 1032692 11.21 621772 1665156 170464 08:18:02 5111404 7214656 3056024 37.42 67400 2190272 1135360 12.32 803452 2030228 125784 08:19:01 3959724 6272952 4207704 51.52 72520 2388508 1843304 20.00 1822516 2148000 173556 08:20:01 3246088 5823844 4921340 60.26 80644 2635844 2209692 23.98 2321868 2339884 49156 08:21:01 4457212 7297580 3710216 45.43 85368 2887840 1034804 11.23 952244 2493432 14844 Average: 4492829 6795372 3674599 44.99 71477 2379829 1451170 15.75 1304370 2135340 106761 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 330.17 219.51 1731.25 64.21 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 08:18:02 ens3 151.67 148.12 2725.13 25.38 0.00 0.00 0.00 0.00 08:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:19:01 ens3 183.87 178.85 2790.59 34.61 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:20:01 ens3 112.68 92.94 301.11 27.02 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:21:01 ens3 59.22 52.17 521.23 15.75 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 167.47 138.18 1609.93 33.39 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-429) 11/07/26 _x86_64_ (4 CPU) 08:15:48 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 18.59 0.00 2.48 4.16 0.06 74.71 08:17:01 0 38.94 0.00 2.39 1.94 0.08 56.65 08:17:01 1 16.56 0.00 2.16 9.00 0.05 72.23 08:17:01 2 10.18 0.00 3.71 4.73 0.07 81.31 08:17:01 3 8.68 0.00 1.67 1.00 0.03 88.61 08:18:02 all 22.31 0.00 1.36 2.83 0.07 73.43 08:18:02 0 29.13 0.00 1.45 3.93 0.10 65.38 08:18:02 1 32.85 0.00 1.69 1.37 0.08 64.00 08:18:02 2 16.18 0.00 1.59 3.86 0.07 78.31 08:18:02 3 11.09 0.00 0.74 2.16 0.03 85.98 08:19:01 all 38.29 0.00 1.30 0.24 0.09 60.07 08:19:01 0 41.34 0.00 1.84 0.55 0.10 56.17 08:19:01 1 37.12 0.00 1.22 0.14 0.08 61.44 08:19:01 2 42.12 0.00 0.90 0.19 0.10 56.68 08:19:01 3 32.59 0.00 1.26 0.08 0.07 66.00 08:20:01 all 54.49 0.00 1.69 6.21 0.11 37.49 08:20:01 0 53.46 0.00 1.84 6.41 0.10 38.19 08:20:01 1 57.77 0.00 1.68 6.03 0.10 34.43 08:20:01 2 60.79 0.00 1.39 6.87 0.12 30.83 08:20:01 3 45.96 0.00 1.86 5.54 0.12 46.53 08:21:01 all 25.20 0.00 1.30 1.19 0.06 72.26 08:21:01 0 29.61 0.00 1.29 1.34 0.07 67.70 08:21:01 1 22.37 0.00 1.04 0.10 0.07 76.42 08:21:01 2 29.85 0.00 1.70 3.27 0.07 65.11 08:21:01 3 18.93 0.00 1.15 0.05 0.05 79.81 Average: all 31.75 0.00 1.63 2.93 0.08 63.61 Average: 0 38.48 0.00 1.76 2.84 0.09 56.83 Average: 1 33.32 0.00 1.56 3.33 0.08 61.71 Average: 2 31.81 0.00 1.86 3.80 0.08 62.45 Average: 3 23.41 0.00 1.34 1.77 0.06 73.43