---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-274 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 519 4494 0 2961 7157 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:46:fb:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe46:fb68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:bd:70:a5 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-274) 05/23/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 126.61 69.27 57.34 5616.26 40121.33 19:40:01 63.61 0.12 63.49 21.46 10186.84 19:41:01 140.50 98.80 41.70 4369.68 11083.66 19:42:01 17.15 7.38 9.77 711.88 4099.45 19:43:01 44.68 27.85 16.83 1486.15 5825.16 19:44:01 21.01 3.35 17.66 156.37 1849.83 Average: 68.93 34.46 34.46 2060.43 12194.32 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5900808 7443780 2266620 27.75 39424 1682916 954764 10.36 559056 1536932 69484 19:40:01 5526500 7380616 2640928 32.33 59464 1958152 1019492 11.06 636840 1799108 154608 19:41:01 4979832 7159776 3187596 39.03 72400 2259188 1173924 12.74 894224 2062448 37576 19:42:01 3443152 5779824 4724276 57.84 74532 2409548 2453604 26.62 2343416 2138080 56468 19:43:01 3291164 5810324 4876264 59.70 78952 2580752 2495452 27.08 2378764 2240268 25204 19:44:01 4626996 7348768 3540432 43.35 82708 2776392 997000 10.82 907068 2374008 202860 Average: 4628075 6820515 3539353 43.33 67913 2277825 1515706 16.45 1286561 2025141 91033 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 367.22 197.60 1297.84 62.92 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 77.99 58.67 790.71 6.49 0.00 0.00 0.00 0.00 19:41:01 lo 1.27 1.27 0.12 0.12 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 ens3 184.87 162.04 2255.70 25.59 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 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 ens3 160.32 134.63 1952.91 22.92 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 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 ens3 72.04 64.21 366.84 15.34 0.00 0.00 0.00 0.00 19:44:01 lo 0.82 0.82 0.06 0.06 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 ens3 70.60 69.01 618.06 19.39 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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 155.51 114.36 1213.73 25.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-274) 05/23/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 17.90 0.00 3.10 4.60 3.63 70.76 19:39:01 0 23.49 0.00 2.41 4.89 3.50 65.70 19:39:01 1 12.78 0.00 1.83 6.04 3.27 76.09 19:39:01 2 18.51 0.00 2.40 1.82 4.01 73.26 19:39:01 3 16.82 0.00 5.79 5.68 3.74 67.97 19:40:01 all 19.14 0.00 1.13 2.53 1.74 75.46 19:40:01 0 0.05 0.00 0.16 0.28 1.29 98.22 19:40:01 1 60.58 0.00 3.17 8.86 3.00 24.39 19:40:01 2 12.03 0.00 0.84 0.07 1.69 85.37 19:40:01 3 4.08 0.00 0.35 0.95 0.96 93.66 19:41:01 all 19.76 0.00 1.73 6.87 4.30 67.34 19:41:01 0 15.33 0.00 1.72 7.45 3.84 71.65 19:41:01 1 16.09 0.00 1.49 5.52 4.04 72.85 19:41:01 2 15.20 0.00 1.81 6.16 4.36 72.47 19:41:01 3 32.46 0.00 1.89 8.38 4.99 52.29 19:42:01 all 64.11 0.00 2.06 0.43 10.01 23.38 19:42:01 0 68.48 0.00 1.50 0.16 9.39 20.47 19:42:01 1 66.17 0.00 2.47 0.20 10.31 20.86 19:42:01 2 65.48 0.00 2.01 1.26 10.49 20.77 19:42:01 3 56.42 0.00 2.25 0.10 9.85 31.38 19:43:01 all 51.84 0.00 2.28 1.28 6.85 37.74 19:43:01 0 53.40 0.00 2.33 1.31 6.76 36.20 19:43:01 1 45.65 0.00 2.64 1.33 7.01 43.38 19:43:01 2 55.27 0.00 2.12 1.17 6.97 34.47 19:43:01 3 53.09 0.00 2.06 1.30 6.65 36.89 19:44:01 all 43.14 0.00 1.45 0.69 5.30 49.42 19:44:01 0 39.38 0.00 1.00 0.66 5.30 53.67 19:44:01 1 31.50 0.00 1.38 1.53 4.79 60.80 19:44:01 2 67.89 0.00 1.91 0.43 5.95 23.83 19:44:01 3 33.82 0.00 1.49 0.15 5.18 59.36 Average: all 36.04 0.00 1.96 2.73 5.31 53.96 Average: 0 33.40 0.00 1.52 2.46 5.02 57.60 Average: 1 38.81 0.00 2.16 3.90 5.42 49.72 Average: 2 39.05 0.00 1.85 1.82 5.58 51.70 Average: 3 32.88 0.00 2.31 2.75 5.24 56.82