---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-393 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: 7975 506 4423 0 3045 7171 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:a7:56:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fea7:568a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:b4:32:9c 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-393) 09/26/26 _x86_64_ (4 CPU) 08:15:45 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 135.24 61.32 73.92 5011.16 42445.48 08:18:02 117.03 40.13 76.90 2330.41 13828.23 08:19:01 24.05 8.30 15.74 702.66 5541.70 08:20:01 107.37 90.20 17.16 4107.18 10013.53 Average: 96.22 50.16 46.06 3047.62 18009.17 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5763860 7439504 2403560 29.43 51908 1794584 946924 10.27 549488 1662332 171496 08:18:02 5130436 7214436 3036984 37.18 67324 2171364 1138916 12.36 802704 2010876 134004 08:19:01 3586808 5882640 4580612 56.08 72192 2371588 2438312 26.46 2209744 2129420 170684 08:20:01 3315116 5989084 4852304 59.41 80676 2730748 2225476 24.15 2228068 2359856 128724 Average: 4449055 6631416 3718365 45.53 68025 2267071 1687407 18.31 1447501 2040621 151227 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 386.60 247.99 1741.31 68.79 0.00 0.00 0.00 0.00 08:17:01 lo 1.73 1.73 0.16 0.16 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 ens3 141.08 141.38 2514.00 24.15 0.00 0.00 0.00 0.00 08:18:02 lo 1.27 1.27 0.12 0.12 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 ens3 203.27 190.88 2798.31 36.87 0.00 0.00 0.00 0.00 08:19:01 lo 0.54 0.54 0.05 0.05 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 ens3 91.95 86.07 491.26 23.46 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.74 166.48 1882.40 38.32 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-393) 09/26/26 _x86_64_ (4 CPU) 08:15:45 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 19.04 0.00 2.60 3.89 0.06 74.41 08:17:01 0 9.08 0.00 1.47 3.33 0.05 86.07 08:17:01 1 27.29 0.00 4.57 2.52 0.07 65.56 08:17:01 2 6.33 0.00 1.49 6.55 0.03 85.59 08:17:01 3 33.52 0.00 2.84 3.14 0.08 60.41 08:18:02 all 20.21 0.00 1.18 2.74 0.07 75.80 08:18:02 0 15.01 0.00 1.25 4.50 0.05 79.19 08:18:02 1 38.68 0.00 1.73 1.46 0.10 58.03 08:18:02 2 13.87 0.00 0.87 3.49 0.05 81.72 08:18:02 3 13.33 0.00 0.90 1.51 0.07 84.19 08:19:01 all 44.74 0.00 1.45 0.30 0.09 53.42 08:19:01 0 45.16 0.00 1.26 0.07 0.08 53.43 08:19:01 1 45.75 0.00 2.31 0.79 0.12 51.03 08:19:01 2 42.60 0.00 1.19 0.31 0.09 55.81 08:19:01 3 45.44 0.00 1.04 0.05 0.08 53.39 08:20:01 all 54.13 0.00 1.79 6.27 0.11 37.71 08:20:01 0 57.09 0.00 1.89 7.52 0.12 33.38 08:20:01 1 58.15 0.00 1.67 5.94 0.12 34.13 08:20:01 2 55.10 0.00 1.60 5.31 0.12 37.87 08:20:01 3 46.16 0.00 2.00 6.27 0.12 45.46 Average: all 34.49 0.00 1.75 3.31 0.08 60.36 Average: 0 31.53 0.00 1.47 3.87 0.08 63.06 Average: 1 42.47 0.00 2.57 2.69 0.10 52.18 Average: 2 29.42 0.00 1.29 3.93 0.07 65.29 Average: 3 34.56 0.00 1.70 2.75 0.09 60.90