---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-412 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: 7975 502 4380 0 3093 7175 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:18:f4:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe18:f42f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:2e:72:db 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-412) 10/17/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 135.64 61.14 74.50 4995.30 42495.07 15:01:01 182.19 103.53 78.66 4989.67 14635.79 15:02:01 22.96 7.08 15.88 673.51 5348.62 15:03:01 45.94 28.73 17.21 1497.75 6507.98 15:04:01 43.69 2.92 40.78 151.04 14316.28 Average: 86.09 40.68 45.41 2461.48 16660.30 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5772116 7446872 2395304 29.33 52380 1793260 939016 10.19 543076 1662220 170816 15:01:01 4958124 7147004 3209296 39.29 71644 2269416 1183580 12.84 893628 2085688 135156 15:02:01 3904256 6305328 4263164 52.20 76776 2469268 1877148 20.37 1805548 2210464 176308 15:03:01 3095524 5678200 5071896 62.10 81196 2639496 2416496 26.22 2510692 2298508 122720 15:04:01 4479688 7340260 3687732 45.15 85912 2905820 1001504 10.87 958216 2461876 11032 Average: 4441942 6783533 3725478 45.61 73582 2415452 1483549 16.10 1342232 2143751 123206 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:00:01 ens3 399.47 266.82 1747.36 69.94 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:01:01 ens3 154.80 150.50 2617.28 24.36 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 199.82 196.32 2805.97 35.84 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 100.18 80.62 294.70 21.68 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 57.39 51.79 481.70 19.64 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 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 182.33 149.21 1589.48 34.29 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-412) 10/17/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.00 0.00 2.47 4.12 0.06 74.35 15:00:01 0 38.18 0.00 4.32 1.62 0.08 55.80 15:00:01 1 24.74 0.00 2.27 1.44 0.05 71.50 15:00:01 2 7.66 0.00 1.71 4.48 0.07 86.08 15:00:01 3 5.32 0.00 1.58 8.95 0.03 84.12 15:01:01 all 21.42 0.00 1.43 6.50 0.07 70.58 15:01:01 0 39.43 0.00 1.92 5.43 0.08 53.13 15:01:01 1 18.45 0.00 0.92 4.51 0.07 76.06 15:01:01 2 16.54 0.00 1.19 4.34 0.08 77.85 15:01:01 3 11.25 0.00 1.70 11.70 0.05 75.29 15:02:01 all 35.57 0.00 1.15 0.41 0.09 62.78 15:02:01 0 32.86 0.00 1.23 0.38 0.08 65.44 15:02:01 1 37.80 0.00 1.14 0.94 0.08 60.04 15:02:01 2 35.60 0.00 1.27 0.15 0.10 62.88 15:02:01 3 36.05 0.00 0.96 0.18 0.10 62.71 15:03:01 all 60.22 0.00 1.79 1.32 0.11 36.57 15:03:01 0 47.58 0.00 1.91 1.59 0.10 48.82 15:03:01 1 67.56 0.00 1.54 1.52 0.12 29.26 15:03:01 2 67.24 0.00 1.97 1.91 0.12 28.76 15:03:01 3 58.62 0.00 1.70 0.25 0.10 39.33 15:04:01 all 28.02 0.00 1.33 0.97 0.06 69.62 15:04:01 0 23.60 0.00 1.96 0.12 0.05 74.27 15:04:01 1 11.95 0.00 0.78 3.35 0.03 83.88 15:04:01 2 56.97 0.00 1.42 0.13 0.12 41.36 15:04:01 3 19.52 0.00 1.17 0.28 0.03 78.99 Average: all 32.86 0.00 1.63 2.66 0.08 62.77 Average: 0 36.35 0.00 2.27 1.83 0.08 59.47 Average: 1 32.09 0.00 1.33 2.35 0.07 64.16 Average: 2 36.83 0.00 1.51 2.20 0.10 59.36 Average: 3 26.16 0.00 1.42 4.27 0.06 68.08