---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-31 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 9.6G 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: 7976 501 4562 0 2911 7178 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:3d:01:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe3d:1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:6b:b0:f7 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-31) 08/16/25 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 128.36 68.98 59.38 5582.01 40577.82 08:18:01 61.30 0.15 61.15 26.12 9371.28 08:19:01 63.14 31.98 31.16 1692.12 7956.14 08:20:01 20.20 8.12 12.08 687.75 5554.01 08:21:01 105.52 91.65 13.86 4035.73 4662.69 08:22:01 13.38 2.67 10.71 85.99 1671.32 08:23:01 24.26 0.63 23.63 76.51 9195.60 Average: 59.45 29.17 30.28 1740.90 11284.73 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5873628 7430200 2293800 28.08 39820 1695692 960628 10.42 575208 1546748 68900 08:18:01 5591788 7398356 2575640 31.54 59160 1911672 998620 10.84 621020 1752344 125224 08:19:01 5239876 7200776 2927552 35.84 68072 2050056 1161096 12.60 834772 1876992 10996 08:20:01 4221160 6386552 3946268 48.32 71180 2245788 1921200 20.85 1723564 1992340 36040 08:21:01 4119332 6540460 4048096 49.56 78884 2485512 1692276 18.36 1615600 2183044 35756 08:22:01 4703392 7367284 3464036 42.41 80580 2722940 983704 10.67 876516 2334980 243624 08:23:01 4693624 7368660 3473804 42.53 83392 2730492 993060 10.78 881984 2337652 9248 Average: 4920400 7098898 3247028 39.76 68727 2263165 1244369 13.50 1018381 2003443 75684 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 452.52 232.54 1361.30 66.70 0.00 0.00 0.00 0.00 08:17:01 lo 1.60 1.60 0.15 0.15 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 08:18:01 ens3 42.29 34.34 552.32 4.57 0.00 0.00 0.00 0.00 08:18:01 lo 0.60 0.60 0.05 0.05 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 156.31 133.09 1352.90 25.61 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 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 223.11 197.68 2709.25 33.49 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 90.40 70.55 284.21 19.11 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 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 60.96 55.31 527.06 15.85 0.00 0.00 0.00 0.00 08:22:01 lo 0.73 0.73 0.06 0.06 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 08:23:01 ens3 11.15 11.15 8.61 5.46 0.00 0.00 0.00 0.00 08:23:01 lo 0.67 0.67 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 148.11 104.95 970.78 24.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-31) 08/16/25 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 21.69 0.00 3.34 4.74 1.85 68.39 08:17:01 0 19.87 0.00 2.60 5.61 1.78 70.14 08:17:01 1 15.51 0.00 2.70 1.05 1.28 79.46 08:17:01 2 24.58 0.00 5.89 9.88 2.29 57.37 08:17:01 3 26.80 0.00 2.19 2.41 2.01 66.58 08:18:01 all 21.00 0.00 1.39 1.80 1.17 74.63 08:18:01 0 7.00 0.00 0.65 0.17 0.38 91.81 08:18:01 1 15.91 0.00 1.01 0.17 1.03 81.89 08:18:01 2 34.98 0.00 2.49 6.13 1.83 54.58 08:18:01 3 26.08 0.00 1.41 0.76 1.46 70.29 08:19:01 all 19.92 0.00 1.04 1.38 1.41 76.25 08:19:01 0 27.23 0.00 0.68 0.15 1.36 70.57 08:19:01 1 15.77 0.00 0.72 0.70 1.17 81.64 08:19:01 2 19.50 0.00 1.16 2.18 1.60 75.57 08:19:01 3 17.19 0.00 1.59 2.49 1.49 77.23 08:20:01 all 61.07 0.00 1.81 0.48 4.38 32.26 08:20:01 0 62.77 0.00 1.31 0.38 3.86 31.68 08:20:01 1 56.96 0.00 2.65 0.43 5.10 34.86 08:20:01 2 60.93 0.00 1.93 0.50 4.47 32.18 08:20:01 3 63.66 0.00 1.35 0.58 4.09 30.32 08:21:01 all 54.25 0.00 2.10 5.45 3.42 34.78 08:21:01 0 63.78 0.00 1.75 5.39 3.20 25.88 08:21:01 1 45.09 0.00 2.47 5.52 3.66 43.26 08:21:01 2 43.04 0.00 2.57 7.24 3.70 43.45 08:21:01 3 65.17 0.00 1.58 3.67 3.13 26.45 08:22:01 all 44.94 0.00 1.41 0.31 2.61 50.73 08:22:01 0 51.01 0.00 0.73 0.10 2.66 45.49 08:22:01 1 47.65 0.00 2.63 0.20 2.83 46.69 08:22:01 2 37.43 0.00 1.24 0.51 2.56 58.25 08:22:01 3 43.69 0.00 1.03 0.45 2.42 52.41 08:23:01 all 19.33 0.00 0.90 0.80 1.01 77.96 08:23:01 0 35.15 0.00 1.18 0.43 1.23 62.00 08:23:01 1 6.27 0.00 0.76 2.31 1.19 89.47 08:23:01 2 5.60 0.00 0.66 0.18 0.58 92.97 08:23:01 3 30.45 0.00 0.98 0.23 1.03 67.30 Average: all 34.60 0.00 1.71 2.14 2.26 59.28 Average: 0 38.12 0.00 1.27 1.75 2.07 56.79 Average: 1 29.02 0.00 1.85 1.48 2.32 65.33 Average: 2 32.30 0.00 2.28 3.80 2.43 59.19 Average: 3 38.99 0.00 1.45 1.51 2.23 55.81