---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-55 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 9.6G 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: 7975 520 4530 0 2925 7159 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:35:88:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe35:880f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:97:21:f2 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-55) 09/13/25 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 130.71 69.06 61.65 5604.53 40544.10 08:18:01 55.35 0.15 55.20 26.12 8686.97 08:19:01 62.07 31.99 30.08 1692.92 7821.90 08:20:01 22.81 8.08 14.73 686.86 6201.97 08:21:01 107.78 102.15 5.63 4034.39 1485.37 08:22:01 17.99 2.72 15.28 86.64 4704.30 08:23:01 27.06 0.63 26.43 76.52 9287.39 Average: 60.54 30.68 29.86 1744.01 11247.44 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5838236 7393808 2329184 28.52 39916 1694532 1003748 10.89 609408 1544968 68776 08:18:01 5553688 7363688 2613732 32.00 59332 1914404 1029796 11.17 653704 1755212 127284 08:19:01 5161456 7135624 3005964 36.80 67732 2063612 1195608 12.97 896520 1891280 26120 08:20:01 4158092 6333148 4009328 49.09 70720 2255920 1970580 21.38 1771196 2005488 29080 08:21:01 3894872 6323672 4272548 52.31 78604 2493324 2109468 22.89 1826004 2193860 120376 08:22:01 4654240 7333000 3513180 43.01 80596 2737504 1014204 11.00 907632 2349504 247372 08:23:01 4667172 7356348 3500248 42.86 83272 2744828 977372 10.61 891148 2352208 10568 Average: 4846822 7034184 3320598 40.66 68596 2272018 1328682 14.42 1079373 2013217 89939 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:17:01 ens3 471.04 248.35 1363.37 66.79 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 08:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:18:01 ens3 40.74 34.59 553.10 4.48 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:19:01 ens3 158.11 136.53 1579.62 24.94 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:20:01 ens3 227.65 207.45 2713.71 28.85 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:21:01 ens3 94.15 66.93 269.86 15.92 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 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 08:22:01 ens3 67.98 59.70 540.46 14.82 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 08:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 ens3 15.61 20.13 8.91 13.74 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.62 110.53 1004.20 24.22 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-55) 09/13/25 _x86_64_ (4 CPU) 08:15:41 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 20.01 0.00 3.03 5.01 2.01 69.94 08:17:01 0 22.19 0.00 2.12 2.27 2.78 70.63 08:17:01 1 15.02 0.00 2.26 4.75 1.63 76.35 08:17:01 2 21.39 0.00 6.08 4.51 1.96 66.06 08:17:01 3 21.43 0.00 1.68 8.55 1.68 66.66 08:18:01 all 20.16 0.00 1.25 2.04 1.33 75.21 08:18:01 0 53.42 0.00 2.81 1.10 2.36 40.32 08:18:01 1 16.09 0.00 1.06 0.03 0.85 81.96 08:18:01 2 3.05 0.00 0.46 3.66 0.94 91.88 08:18:01 3 8.16 0.00 0.65 3.34 1.16 86.70 08:19:01 all 21.46 0.00 1.42 1.36 1.74 74.03 08:19:01 0 22.70 0.00 2.12 2.25 2.02 70.91 08:19:01 1 17.90 0.00 0.83 0.77 1.53 78.97 08:19:01 2 22.52 0.00 2.00 1.70 1.97 71.81 08:19:01 3 22.71 0.00 0.75 0.73 1.42 74.40 08:20:01 all 57.07 0.00 1.79 0.50 4.47 36.16 08:20:01 0 53.34 0.00 1.47 0.31 4.42 40.46 08:20:01 1 58.05 0.00 1.59 0.40 3.97 36.00 08:20:01 2 57.20 0.00 1.89 0.30 4.36 36.25 08:20:01 3 59.70 0.00 2.20 1.01 5.14 31.95 08:21:01 all 53.34 0.00 2.65 5.23 3.91 34.87 08:21:01 0 48.22 0.00 2.72 5.25 3.98 39.83 08:21:01 1 45.35 0.00 2.73 6.67 4.45 40.79 08:21:01 2 65.84 0.00 2.56 4.35 3.65 23.60 08:21:01 3 54.05 0.00 2.58 4.62 3.58 35.17 08:22:01 all 62.09 0.00 1.89 0.31 4.23 31.47 08:22:01 0 60.45 0.00 1.69 0.23 4.27 33.36 08:22:01 1 62.01 0.00 1.59 0.68 4.43 31.29 08:22:01 2 56.51 0.00 1.43 0.27 3.63 38.17 08:22:01 3 69.44 0.00 2.85 0.07 4.56 23.08 08:23:01 all 21.14 0.00 1.16 0.90 1.32 75.49 08:23:01 0 16.64 0.00 0.75 0.13 0.77 81.70 08:23:01 1 39.94 0.00 1.82 2.45 1.94 53.84 08:23:01 2 5.30 0.00 0.79 0.91 1.53 91.47 08:23:01 3 22.72 0.00 1.28 0.10 1.06 74.84 Average: all 36.49 0.00 1.88 2.19 2.72 56.72 Average: 0 39.58 0.00 1.96 1.65 2.94 53.86 Average: 1 36.38 0.00 1.70 2.25 2.69 56.97 Average: 2 33.08 0.00 2.17 2.24 2.58 59.94 Average: 3 36.90 0.00 1.71 2.63 2.66 56.10