---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-319 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 510 4427 0 3037 7167 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:03:7c:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe03:7cf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ad:e2:47 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-319) 07/18/26 _x86_64_ (4 CPU) 08:15:49 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 126.16 69.21 56.95 5612.66 40129.44 08:18:01 60.38 0.12 60.27 21.47 9413.07 08:19:01 70.90 32.04 38.86 1701.72 10597.70 08:20:01 24.08 8.08 15.99 686.97 6598.07 08:21:01 100.05 90.77 9.28 4045.19 1947.28 08:22:01 23.18 2.72 20.46 86.65 4535.78 08:23:01 26.28 0.63 25.65 76.52 9318.85 Average: 61.58 29.08 32.49 1747.42 11792.06 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 5882144 7419788 2285284 27.98 38328 1679056 986460 10.70 583764 1532136 63172 08:18:01 5475236 7324900 2692192 32.96 58604 1954848 1057644 11.48 695692 1795176 154432 08:19:01 5145884 7227140 3021544 37.00 68492 2166904 1142276 12.39 806224 1994284 38432 08:20:01 4236624 6521020 3930804 48.13 71952 2360900 1764752 19.15 1587604 2108408 32492 08:21:01 3551996 6089844 4615432 56.51 79812 2597900 2128436 23.10 2061856 2297644 109616 08:22:01 4511432 7306716 3655996 44.76 81956 2849196 1053180 11.43 937084 2459420 249252 08:23:01 4502216 7305608 3665212 44.88 84836 2853600 1044648 11.34 946692 2458820 9964 Average: 4757933 7027859 3409495 41.75 69140 2351772 1311057 14.23 1088417 2092270 93909 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 0.14 0.14 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 ens3 431.29 231.97 1263.36 66.57 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 08:18:01 ens3 74.33 62.55 819.04 6.80 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 166.97 159.72 2175.31 25.27 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 08:20:01 ens3 258.86 238.29 2723.81 35.53 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 87.10 63.99 271.01 20.52 0.00 0.00 0.00 0.00 08:22:01 lo 0.80 0.80 0.07 0.07 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 75.55 64.54 542.47 15.64 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 11.98 12.41 9.30 5.96 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 Average: ens3 158.02 119.07 1114.95 25.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-319) 07/18/26 _x86_64_ (4 CPU) 08:15:49 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 17.44 0.00 2.95 4.38 1.44 73.79 08:17:01 0 19.91 0.00 2.21 2.77 1.25 73.86 08:17:01 1 17.71 0.00 1.90 6.83 1.35 72.21 08:17:01 2 19.13 0.00 2.45 5.79 1.95 70.68 08:17:01 3 12.98 0.00 5.21 2.14 1.22 78.45 08:18:01 all 19.97 0.00 1.19 2.01 0.96 75.87 08:18:01 0 29.26 0.00 1.33 2.69 1.43 65.30 08:18:01 1 11.11 0.00 1.23 4.48 0.50 82.68 08:18:01 2 34.29 0.00 1.93 0.76 1.53 61.49 08:18:01 3 5.12 0.00 0.32 0.12 0.37 94.08 08:19:01 all 21.44 0.00 1.29 1.57 1.21 74.50 08:19:01 0 16.21 0.00 0.42 1.47 1.08 80.82 08:19:01 1 19.92 0.00 1.89 0.47 1.12 76.61 08:19:01 2 36.25 0.00 1.66 1.81 1.83 58.45 08:19:01 3 13.39 0.00 1.17 2.54 0.82 82.08 08:20:01 all 53.89 0.00 1.82 0.51 3.24 40.54 08:20:01 0 55.70 0.00 1.44 0.33 3.08 39.44 08:20:01 1 55.06 0.00 2.19 0.75 3.49 38.50 08:20:01 2 55.52 0.00 2.16 0.10 3.23 38.99 08:20:01 3 49.28 0.00 1.47 0.85 3.15 45.26 08:21:01 all 54.61 0.00 1.90 5.20 3.10 35.19 08:21:01 0 66.11 0.00 1.54 5.92 3.19 23.25 08:21:01 1 55.70 0.00 1.82 3.85 2.68 35.96 08:21:01 2 44.56 0.00 2.27 6.25 2.90 44.02 08:21:01 3 52.10 0.00 1.98 4.77 3.64 37.50 08:22:01 all 56.77 0.00 1.89 0.48 2.75 38.11 08:22:01 0 69.53 0.00 2.01 0.17 2.90 25.39 08:22:01 1 53.37 0.00 2.36 0.58 2.81 40.88 08:22:01 2 54.18 0.00 1.69 0.93 2.84 40.36 08:22:01 3 50.01 0.00 1.51 0.25 2.46 45.77 08:23:01 all 21.07 0.00 1.21 0.69 0.78 76.25 08:23:01 0 18.41 0.00 0.73 0.07 0.57 80.22 08:23:01 1 17.32 0.00 1.18 1.03 0.55 79.92 08:23:01 2 21.75 0.00 1.30 1.60 1.16 74.20 08:23:01 3 26.82 0.00 1.63 0.03 0.80 70.71 Average: all 35.04 0.00 1.75 2.12 1.93 59.17 Average: 0 39.30 0.00 1.38 1.91 1.93 55.48 Average: 1 32.90 0.00 1.80 2.57 1.79 60.95 Average: 2 37.95 0.00 1.92 2.46 2.20 55.46 Average: 3 29.99 0.00 1.90 1.53 1.78 64.80