---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-343 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 9.7G 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 4422 0 3037 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:7d:4a:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe7d:4aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:be:84:5c 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-343) 08/15/26 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 127.81 69.32 58.49 5612.66 40612.71 08:18:01 57.58 0.12 57.46 20.74 9136.35 08:19:01 73.60 33.49 40.11 1730.78 11178.14 08:20:01 24.74 8.13 16.61 687.79 5705.28 08:21:01 103.38 94.55 8.83 4039.19 1834.72 08:22:01 19.29 3.30 15.99 161.55 4542.09 Average: 67.76 34.92 32.85 2047.67 12175.80 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 5848188 7401464 2319240 28.40 40088 1692468 1005648 10.91 602244 1545308 64440 08:18:01 5464540 7349268 2702888 33.09 60504 1985152 1039320 11.28 669904 1823936 184360 08:19:01 5136216 7218316 3031212 37.11 68824 2166884 1142092 12.39 814124 1993736 13176 08:20:01 3876292 6163404 4291136 52.54 72040 2362784 2198136 23.85 1944428 2109332 35340 08:21:01 3593152 6130200 4574276 56.01 79724 2596836 2068436 22.44 2020768 2296140 112312 08:22:01 4574104 7374584 3593324 44.00 82628 2851868 987624 10.72 870224 2460944 263844 Average: 4748749 6939539 3418679 41.86 67301 2275999 1406876 15.27 1153615 2038233 112245 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 ens3 464.39 253.32 1398.50 68.14 0.00 0.00 0.00 0.00 08:17:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 35.16 28.93 678.60 3.97 0.00 0.00 0.00 0.00 08:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 140.68 134.51 2197.97 30.36 0.00 0.00 0.00 0.00 08:19:01 lo 1.13 1.13 0.11 0.11 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 08:20:01 ens3 191.62 160.39 2712.81 30.93 0.00 0.00 0.00 0.00 08:20:01 lo 0.60 0.60 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 08:21:01 ens3 62.65 53.33 265.95 19.53 0.00 0.00 0.00 0.00 08:21:01 lo 0.33 0.33 0.03 0.03 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 08:22:01 ens3 65.66 49.85 545.99 18.53 0.00 0.00 0.00 0.00 08:22:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.37 113.62 1301.73 28.64 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-343) 08/15/26 _x86_64_ (4 CPU) 08:15:42 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 19.50 0.00 2.77 4.29 1.56 71.89 08:17:02 0 25.13 0.00 1.70 2.11 1.46 69.60 08:17:02 1 7.74 0.00 4.63 6.41 1.36 79.85 08:17:02 2 35.45 0.00 2.93 5.43 2.08 54.10 08:17:02 3 9.71 0.00 1.80 3.21 1.33 83.95 08:18:01 all 20.48 0.00 1.14 1.88 0.81 75.69 08:18:01 0 4.76 0.00 0.37 0.02 0.17 94.68 08:18:01 1 1.78 0.00 0.24 1.41 0.35 96.22 08:18:01 2 33.94 0.00 1.88 3.97 1.25 58.96 08:18:01 3 41.57 0.00 2.12 2.12 1.46 52.74 08:19:01 all 21.27 0.00 1.29 1.67 1.35 74.42 08:19:01 0 15.88 0.00 0.73 0.43 1.03 81.93 08:19:01 1 16.09 0.00 0.86 1.43 1.08 80.54 08:19:01 2 31.66 0.00 2.09 3.76 1.92 60.57 08:19:01 3 21.51 0.00 1.47 1.05 1.39 74.58 08:20:01 all 56.02 0.00 2.03 0.46 3.75 37.75 08:20:01 0 57.31 0.00 1.72 0.27 3.70 37.01 08:20:01 1 52.09 0.00 1.63 0.52 3.38 42.39 08:20:01 2 59.71 0.00 2.07 0.45 3.80 33.97 08:20:01 3 54.96 0.00 2.71 0.60 4.12 37.61 08:21:01 all 55.04 0.00 1.86 4.92 3.05 35.14 08:21:01 0 55.92 0.00 2.17 6.46 3.17 32.27 08:21:01 1 47.53 0.00 1.90 3.35 3.00 44.23 08:21:01 2 57.34 0.00 1.78 5.16 3.06 32.65 08:21:01 3 59.39 0.00 1.57 4.69 2.96 31.39 08:22:01 all 50.42 0.00 1.59 0.37 2.62 45.00 08:22:01 0 37.37 0.00 2.30 0.60 2.54 57.19 08:22:01 1 51.02 0.00 0.98 0.15 2.18 45.67 08:22:01 2 69.65 0.00 1.94 0.23 3.25 24.93 08:22:01 3 43.70 0.00 1.13 0.50 2.50 52.17 Average: all 37.16 0.00 1.78 2.26 2.19 56.60 Average: 0 32.80 0.00 1.50 1.65 2.02 62.03 Average: 1 29.40 0.00 1.71 2.21 1.89 64.78 Average: 2 48.00 0.00 2.11 3.17 2.57 44.15 Average: 3 38.47 0.00 1.80 2.03 2.29 55.41