---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-194 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 9.6G 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 510 4491 0 2974 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:49:e5:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe49:e57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e2:52:f2 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-194) 02/21/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 131.03 69.09 61.94 5598.00 40371.42 15:01:01 86.04 31.32 54.72 1704.93 8764.89 15:02:01 98.00 65.62 32.38 2710.21 9021.30 15:03:01 23.55 7.45 16.10 678.82 5525.08 15:04:01 39.47 27.79 11.68 1482.97 2953.55 15:05:01 19.78 3.45 16.33 156.37 3475.29 15:06:01 22.43 0.05 22.38 1.60 9675.57 Average: 59.98 29.25 30.73 1761.93 11404.20 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5835300 7389488 2332128 28.55 40572 1692692 1006484 10.92 614816 1544444 74660 15:01:01 5482088 7343748 2685340 32.88 60732 1963772 1094720 11.88 677384 1802760 126292 15:02:01 5102988 7189684 3064440 37.52 72940 2167584 1164012 12.63 867756 1970268 9968 15:03:01 4150588 6440568 4016840 49.18 74984 2363364 1854092 20.12 1691356 2085588 36748 15:04:01 3582760 6049648 4584668 56.13 79328 2529240 2329104 25.27 2146576 2183428 86276 15:05:01 4629984 7368344 3537444 43.31 82320 2793336 999716 10.85 925412 2352276 279704 15:06:01 4616028 7354944 3551400 43.48 84068 2792176 988332 10.72 943712 2348048 9992 Average: 4771391 7019489 3396037 41.58 70706 2328881 1348066 14.63 1123859 2040973 89091 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 0.15 0.15 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 15:00:02 ens3 463.66 263.56 1380.85 68.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.49 1.49 0.14 0.14 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 15:01:01 ens3 63.90 52.41 715.79 10.67 0.00 0.00 0.00 0.00 15:02:01 lo 0.13 0.13 0.01 0.01 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 15:02:01 ens3 145.83 141.88 1633.25 23.79 0.00 0.00 0.00 0.00 15:03:01 lo 0.80 0.80 0.07 0.07 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 15:03:01 ens3 224.70 196.78 2719.71 30.62 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 110.83 79.89 301.07 24.71 0.00 0.00 0.00 0.00 15:05:01 lo 0.73 0.73 0.06 0.06 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 15:05:01 ens3 62.46 55.84 480.60 12.30 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 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 15:06:01 ens3 7.61 8.46 5.71 4.04 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 154.35 114.26 1034.57 24.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-194) 02/21/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.74 0.00 2.64 4.31 1.50 71.81 15:00:02 0 14.85 0.00 3.88 1.68 0.95 78.64 15:00:02 1 29.71 0.00 2.43 5.08 1.65 61.13 15:00:02 2 26.92 0.00 2.15 1.58 2.06 67.29 15:00:02 3 7.52 0.00 2.12 8.84 1.33 80.19 15:01:01 all 22.65 0.00 1.44 2.44 1.09 72.37 15:01:01 0 14.07 0.00 0.75 0.59 0.63 83.96 15:01:01 1 42.69 0.00 2.24 6.50 1.43 47.15 15:01:01 2 12.94 0.00 1.02 0.39 0.93 84.72 15:01:01 3 20.92 0.00 1.78 2.34 1.37 73.59 15:02:01 all 15.18 0.00 1.02 3.26 0.83 79.72 15:02:01 0 12.44 0.00 1.52 4.84 0.59 80.61 15:02:01 1 14.78 0.00 0.77 1.82 0.78 81.85 15:02:01 2 18.68 0.00 0.95 2.06 1.09 77.23 15:02:01 3 14.81 0.00 0.81 4.33 0.87 79.18 15:03:01 all 68.37 0.00 1.86 0.37 4.44 24.96 15:03:01 0 69.00 0.00 1.76 0.28 4.63 24.33 15:03:01 1 73.32 0.00 1.85 0.13 4.21 20.49 15:03:01 2 60.86 0.00 2.16 0.75 4.26 31.97 15:03:01 3 70.27 0.00 1.66 0.33 4.67 23.06 15:04:01 all 56.85 0.00 1.93 1.27 3.81 36.14 15:04:01 0 59.55 0.00 1.96 1.23 3.96 33.31 15:04:01 1 66.63 0.00 1.68 0.96 3.92 26.80 15:04:01 2 38.75 0.00 2.38 1.39 3.93 53.55 15:04:01 3 62.60 0.00 1.71 1.46 3.40 30.83 15:05:01 all 50.68 0.00 1.64 0.46 3.13 44.09 15:05:01 0 51.53 0.00 1.03 0.07 2.69 44.69 15:05:01 1 69.06 0.00 1.66 0.13 2.73 26.41 15:05:01 2 25.32 0.00 1.90 1.29 3.27 68.22 15:05:01 3 56.97 0.00 1.94 0.35 3.85 36.89 15:06:01 all 15.10 0.00 0.74 0.66 0.76 82.74 15:06:01 0 24.92 0.00 0.73 0.10 1.11 73.14 15:06:01 1 10.69 0.00 0.77 0.02 0.33 88.19 15:06:01 2 16.17 0.00 1.08 2.38 1.15 79.23 15:06:01 3 8.55 0.00 0.43 0.13 0.43 90.45 Average: all 35.57 0.00 1.61 1.82 2.23 58.77 Average: 0 35.29 0.00 1.66 1.25 2.08 59.71 Average: 1 43.86 0.00 1.63 2.08 2.15 50.28 Average: 2 28.56 0.00 1.67 1.41 2.39 65.97 Average: 3 34.58 0.00 1.49 2.54 2.28 59.11