---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-344 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 507 4385 0 3083 7170 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:d7:53:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fed7:53af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c4:21:eb 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-344) 08/15/26 _x86_64_ (4 CPU) 14:58:40 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 134.21 69.09 65.12 5601.60 41315.13 15:01:01 62.11 5.33 56.78 176.21 9831.52 15:02:01 130.69 91.75 38.94 4212.90 10187.10 15:03:01 22.30 7.03 15.26 671.22 6201.90 15:04:01 34.08 28.15 5.93 1484.99 1570.28 15:05:01 16.99 2.85 14.15 85.97 4462.11 15:06:01 30.00 0.62 29.38 76.39 10409.33 Average: 61.48 29.26 32.22 1758.38 11996.04 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5787128 7377984 2380292 29.14 41120 1728452 995996 10.81 622600 1582292 82876 15:01:01 5543352 7440884 2624068 32.13 61256 1996684 891868 9.68 563336 1848356 147704 15:02:01 5021500 7210496 3145920 38.52 73720 2266224 1106348 12.00 842568 2069068 27648 15:03:01 3886560 6278160 4280860 52.41 76600 2460320 1962748 21.30 1841932 2190528 33728 15:04:01 3966640 6530720 4200780 51.43 80740 2622104 2426232 26.33 1660456 2279316 118572 15:05:01 4541836 7378160 3625584 44.39 82208 2885316 958476 10.40 911504 2446300 256096 15:06:01 4558920 7407692 3608500 44.18 85316 2895056 912080 9.90 890328 2450744 8740 Average: 4757991 7089157 3409429 41.74 71566 2407737 1321964 14.34 1047532 2123801 96481 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:00:01 ens3 408.63 248.68 1670.27 68.17 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 38.52 33.82 539.79 6.93 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:02:01 ens3 127.96 130.43 2084.43 22.39 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 ens3 178.94 166.37 2731.05 29.68 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 66.13 59.25 263.51 15.47 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 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 15:05:01 ens3 54.48 53.88 505.26 20.15 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 10.33 11.86 7.16 5.49 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.42 100.61 1114.43 24.04 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-344) 08/15/26 _x86_64_ (4 CPU) 14:58:40 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 22.34 0.00 2.91 4.04 1.22 69.49 15:00:01 0 16.72 0.00 1.90 1.45 1.05 78.89 15:00:01 1 24.23 0.00 2.11 3.40 1.20 69.06 15:00:01 2 31.28 0.00 5.21 5.38 1.57 56.55 15:00:01 3 17.15 0.00 2.39 5.96 1.02 73.48 15:01:01 all 21.36 0.00 1.25 1.51 0.96 74.91 15:01:01 0 16.02 0.00 0.87 1.19 0.72 81.21 15:01:01 1 21.14 0.00 1.20 0.05 0.91 76.70 15:01:01 2 34.69 0.00 2.13 4.76 1.30 57.13 15:01:01 3 13.58 0.00 0.80 0.08 0.95 84.59 15:02:01 all 18.85 0.00 1.41 6.04 1.26 72.44 15:02:01 0 15.07 0.00 1.23 7.05 1.02 75.62 15:02:01 1 22.17 0.00 1.88 5.37 1.40 69.17 15:02:01 2 18.77 0.00 1.17 4.38 1.17 74.52 15:02:01 3 19.40 0.00 1.35 7.35 1.44 70.46 15:03:01 all 55.29 0.00 2.03 0.58 3.84 38.26 15:03:01 0 58.70 0.00 1.61 0.40 3.33 35.96 15:03:01 1 55.66 0.00 2.12 1.23 4.39 36.60 15:03:01 2 50.80 0.00 2.23 0.48 3.95 42.53 15:03:01 3 56.01 0.00 2.19 0.22 3.65 37.93 15:04:01 all 60.37 0.00 2.37 0.82 3.56 32.88 15:04:01 0 60.93 0.00 2.69 1.21 3.62 31.55 15:04:01 1 62.04 0.00 1.94 0.07 3.07 32.88 15:04:01 2 53.66 0.00 2.26 1.18 3.82 39.08 15:04:01 3 64.84 0.00 2.58 0.82 3.76 28.01 15:05:01 all 71.54 0.00 1.97 0.24 4.08 22.16 15:05:01 0 69.51 0.00 3.04 0.55 4.12 22.78 15:05:01 1 74.05 0.00 1.88 0.17 4.30 19.61 15:05:01 2 77.93 0.00 1.24 0.10 3.70 17.03 15:05:01 3 64.67 0.00 1.75 0.13 4.22 29.22 15:06:01 all 21.05 0.00 1.05 0.67 0.81 76.41 15:06:01 0 22.65 0.00 0.87 1.58 0.68 74.22 15:06:01 1 16.00 0.00 1.05 1.01 1.06 80.87 15:06:01 2 32.12 0.00 1.32 0.05 0.93 65.58 15:06:01 3 13.42 0.00 0.98 0.03 0.57 84.99 Average: all 38.74 0.00 1.86 1.98 2.25 55.17 Average: 0 37.14 0.00 1.74 1.92 2.08 57.12 Average: 1 39.36 0.00 1.74 1.61 2.34 54.96 Average: 2 42.80 0.00 2.22 2.33 2.35 50.30 Average: 3 35.65 0.00 1.72 2.08 2.23 58.32