---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-326 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: 7975 519 4376 0 3079 7158 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:d4:6c:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fed4:6c0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b1:30:4a 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-326) 07/25/26 _x86_64_ (4 CPU) 14:58:47 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 128.38 69.31 59.07 5610.40 40312.50 15:01:01 57.54 0.12 57.42 21.82 9141.58 15:02:01 140.39 98.03 42.36 4369.67 10777.54 15:03:01 25.38 7.03 18.35 668.16 7060.96 15:04:01 38.13 28.22 9.91 1492.45 2071.76 15:05:01 15.48 2.88 12.60 82.65 4317.15 15:06:01 28.70 0.63 28.06 76.52 10059.92 Average: 62.01 29.53 32.48 1764.33 11969.25 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5863552 7405276 2303868 28.21 39396 1681752 989712 10.74 596096 1534812 63868 15:01:01 5510240 7344516 2657180 32.53 58612 1940252 1031740 11.20 672972 1780392 146348 15:02:01 4964800 7145992 3202620 39.21 72572 2260008 1202880 13.05 906240 2063252 57548 15:03:01 4383448 6771136 3783972 46.33 76588 2456188 1496476 16.24 1347176 2190804 41756 15:04:01 4058856 6618952 4108564 50.30 80656 2618048 2129152 23.10 1574548 2275144 112888 15:05:01 4510036 7350068 3657384 44.78 82540 2889132 992872 10.77 943352 2448284 263432 15:06:01 4521600 7366336 3645820 44.64 85412 2891192 980276 10.64 934304 2445552 10556 Average: 4830362 7143182 3337058 40.86 70825 2390939 1260444 13.68 996384 2105463 99485 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:00:02 ens3 388.22 229.65 1305.40 66.02 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 78.01 62.72 791.62 6.63 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 160.17 149.28 2192.65 24.74 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 ens3 252.29 233.11 2766.11 34.64 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 67.63 60.69 264.94 16.60 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 73.65 71.79 511.18 22.39 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 11.90 12.90 9.48 6.14 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.57 117.29 1120.93 25.35 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-326) 07/25/26 _x86_64_ (4 CPU) 14:58:47 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.26 0.00 2.80 4.38 2.28 71.27 15:00:02 0 18.48 0.00 4.76 6.18 2.01 68.56 15:00:02 1 20.68 0.00 2.22 3.87 2.76 70.47 15:00:02 2 10.78 0.00 1.56 3.01 2.05 82.60 15:00:02 3 27.07 0.00 2.70 4.46 2.28 63.49 15:01:01 all 19.15 0.00 1.17 2.03 1.55 76.10 15:01:01 0 41.10 0.00 2.57 0.49 1.77 54.07 15:01:01 1 1.60 0.00 0.13 0.00 1.77 96.50 15:01:01 2 1.23 0.00 0.41 2.10 0.86 95.40 15:01:01 3 32.81 0.00 1.60 5.57 1.82 58.20 15:02:01 all 21.48 0.00 1.54 5.45 1.94 69.59 15:02:01 0 16.41 0.00 1.25 5.30 1.49 75.55 15:02:01 1 18.02 0.00 0.88 4.15 2.01 74.95 15:02:01 2 19.90 0.00 1.93 6.87 2.05 69.26 15:02:01 3 31.60 0.00 2.11 5.49 2.21 58.59 15:03:01 all 39.71 0.00 1.52 0.53 3.47 54.77 15:03:01 0 37.03 0.00 1.76 0.98 3.91 56.33 15:03:01 1 37.28 0.00 1.31 0.31 3.52 57.57 15:03:01 2 42.15 0.00 1.13 0.70 3.32 52.71 15:03:01 3 42.37 0.00 1.87 0.15 3.14 52.48 15:04:01 all 57.87 0.00 2.41 1.13 4.93 33.67 15:04:01 0 60.66 0.00 2.78 0.68 5.45 30.43 15:04:01 1 48.30 0.00 2.06 0.89 4.61 44.14 15:04:01 2 62.29 0.00 1.90 1.15 4.55 30.11 15:04:01 3 60.27 0.00 2.90 1.76 5.09 29.98 15:05:01 all 67.40 0.00 2.08 0.16 5.61 24.75 15:05:01 0 75.16 0.00 2.39 0.15 5.51 16.80 15:05:01 1 62.81 0.00 1.72 0.07 5.66 29.74 15:05:01 2 71.26 0.00 1.92 0.23 5.78 20.81 15:05:01 3 60.42 0.00 2.27 0.21 5.48 31.62 15:06:01 all 20.29 0.00 1.05 1.09 1.43 76.14 15:06:01 0 0.33 0.00 0.46 2.67 1.50 95.05 15:06:01 1 24.05 0.00 0.93 0.31 1.54 73.17 15:06:01 2 10.86 0.00 1.23 0.60 1.01 86.30 15:06:01 3 46.13 0.00 1.61 0.80 1.66 49.79 Average: all 35.12 0.00 1.80 2.11 3.04 57.93 Average: 0 35.62 0.00 2.28 2.35 3.10 56.66 Average: 1 30.49 0.00 1.32 1.37 3.13 63.69 Average: 2 31.39 0.00 1.44 2.09 2.82 62.26 Average: 3 43.02 0.00 2.15 2.62 3.11 49.10