---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-292 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: 7976 513 4490 0 2971 7164 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:08:76:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe08:76d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:c7:e4:51 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-292) 06/13/26 _x86_64_ (4 CPU) 19:37:47 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 128.08 69.22 58.86 5628.40 40416.21 19:40:01 57.84 0.12 57.73 21.45 9245.57 19:41:01 142.59 99.70 42.89 4367.81 11206.67 19:42:01 16.14 7.38 8.76 711.76 4166.61 19:43:01 44.19 27.81 16.38 1480.29 5368.31 19:44:01 19.23 3.33 15.90 156.37 2048.59 Average: 68.01 34.59 33.42 2060.81 12074.87 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5870416 7420484 2297012 28.12 40060 1689120 978932 10.62 583588 1543264 66132 19:40:01 5499648 7361296 2667780 32.66 59552 1965368 1037708 11.26 658016 1806804 160548 19:41:01 5009644 7193400 3157784 38.66 72000 2263688 1163356 12.62 861592 2067940 34648 19:42:01 4144252 6491264 4023176 49.26 74684 2419472 1842156 19.99 1634660 2149000 59664 19:43:01 4072752 6601564 4094676 50.13 79044 2590200 1633788 17.73 1591316 2250212 40616 19:44:01 4633352 7366364 3534076 43.27 82544 2787616 986428 10.70 890168 2385892 212116 Average: 4871677 7072395 3295751 40.35 67981 2285911 1273728 13.82 1036557 2033852 95621 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:39:01 ens3 462.46 233.33 1330.45 65.94 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:40:01 ens3 67.47 55.58 772.33 6.13 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 ens3 177.22 161.92 2185.96 23.38 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 ens3 195.92 171.89 2040.74 28.90 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 69.99 61.31 366.00 17.93 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 19:44:01 ens3 77.40 64.19 618.85 14.15 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: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.07 124.70 1219.04 26.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-292) 06/13/26 _x86_64_ (4 CPU) 19:37:47 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.28 0.00 3.32 4.10 1.04 71.27 19:39:01 0 14.01 0.00 5.10 4.69 0.85 75.35 19:39:01 1 12.24 0.00 1.84 2.35 0.87 82.70 19:39:01 2 25.55 0.00 3.55 8.53 1.24 61.13 19:39:01 3 29.35 0.00 2.79 0.87 1.17 65.82 19:40:01 all 20.98 0.00 1.25 1.50 0.76 75.51 19:40:01 0 25.61 0.00 1.00 0.35 0.73 72.31 19:40:01 1 10.49 0.00 0.78 0.71 0.79 87.23 19:40:01 2 27.66 0.00 1.85 4.84 0.87 64.77 19:40:01 3 20.28 0.00 1.37 0.07 0.67 77.62 19:41:01 all 20.07 0.00 1.42 6.51 1.12 70.88 19:41:01 0 12.92 0.00 0.85 4.87 0.81 80.55 19:41:01 1 20.49 0.00 1.43 8.91 1.33 67.84 19:41:01 2 18.42 0.00 1.89 3.71 1.09 74.90 19:41:01 3 28.45 0.00 1.52 8.54 1.23 60.26 19:42:01 all 63.33 0.00 1.91 0.38 4.09 30.29 19:42:01 0 56.19 0.00 1.64 0.46 4.20 37.51 19:42:01 1 67.00 0.00 1.82 0.33 4.04 26.81 19:42:01 2 66.90 0.00 2.19 0.48 4.64 25.79 19:42:01 3 63.27 0.00 1.98 0.26 3.44 31.05 19:43:01 all 58.91 0.00 2.18 1.15 3.31 34.45 19:43:01 0 66.10 0.00 2.10 1.01 3.36 27.43 19:43:01 1 55.56 0.00 2.37 1.46 3.12 37.49 19:43:01 2 50.71 0.00 2.45 1.26 3.63 41.95 19:43:01 3 63.31 0.00 1.81 0.83 3.14 30.90 19:44:01 all 51.11 0.00 1.65 0.44 2.93 43.87 19:44:01 0 50.53 0.00 1.33 0.07 3.58 44.49 19:44:01 1 53.53 0.00 1.98 0.71 2.83 40.95 19:44:01 2 60.43 0.00 2.06 0.76 2.86 33.88 19:44:01 3 39.97 0.00 1.20 0.22 2.46 56.17 Average: all 39.16 0.00 1.95 2.34 2.21 54.33 Average: 0 37.60 0.00 2.00 1.91 2.26 56.24 Average: 1 36.57 0.00 1.70 2.41 2.16 57.16 Average: 2 41.68 0.00 2.33 3.25 2.39 50.34 Average: 3 40.82 0.00 1.78 1.79 2.02 53.59