---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-212 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 511 4492 0 2971 7166 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:99:10:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe99:1021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:30:ec:a1 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-212) 03/14/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 124.35 69.21 55.14 5602.13 39994.95 15:01:01 59.70 0.12 59.58 21.83 9177.29 15:02:01 133.67 102.58 31.09 4372.81 8495.97 15:03:01 20.85 7.05 13.80 671.35 6131.64 15:04:01 36.44 28.22 8.21 1490.57 1848.45 15:05:01 17.03 2.88 14.15 82.65 4566.31 15:06:01 30.46 0.63 29.83 76.52 10007.80 Average: 60.36 30.17 30.19 1763.90 11465.49 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5892032 7427532 2275396 27.86 38884 1676104 985628 10.69 576520 1528528 66872 15:01:01 5584240 7381884 2583188 31.63 59564 1901804 1022380 11.09 627008 1753656 118244 15:02:01 5129504 7207148 3037924 37.20 71540 2161132 1156308 12.55 850700 1964320 31936 15:03:01 4344128 6627032 3823300 46.81 75036 2356704 1729068 18.76 1496436 2090236 42020 15:04:01 3480288 5935624 4687140 57.39 79192 2518640 2447296 26.55 2259456 2176056 118636 15:05:01 4642812 7367464 3524616 43.15 81112 2781664 975412 10.58 923880 2343096 264984 15:06:01 4623824 7359996 3543604 43.39 84096 2789652 989108 10.73 938892 2345652 10152 Average: 4813833 7043811 3353595 41.06 69918 2312243 1329314 14.42 1096127 2028792 93263 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 469.11 248.91 1264.87 68.06 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 61.85 46.50 681.54 5.60 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 153.02 139.67 1755.27 24.53 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 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 251.86 211.08 2754.15 34.08 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 72.01 49.33 264.44 14.76 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 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 94.28 74.25 511.47 21.74 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 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 11.96 12.96 9.46 6.30 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 159.39 111.97 1035.30 25.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-212) 03/14/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 17.56 0.00 2.75 4.61 2.35 72.72 15:00:02 0 10.56 0.00 2.14 8.87 2.58 75.85 15:00:02 1 21.44 0.00 2.55 1.67 2.56 71.79 15:00:02 2 23.09 0.00 4.50 4.63 2.11 65.68 15:00:02 3 15.17 0.00 1.84 3.27 2.14 77.58 15:01:01 all 18.96 0.00 1.33 2.53 1.59 75.59 15:01:01 0 35.06 0.00 2.53 8.39 1.81 52.21 15:01:01 1 18.83 0.00 1.08 1.23 1.57 77.29 15:01:01 2 17.27 0.00 1.17 0.40 2.17 78.99 15:01:01 3 4.75 0.00 0.54 0.13 0.81 93.77 15:02:01 all 19.50 0.00 1.74 5.96 3.03 69.78 15:02:01 0 25.37 0.00 1.34 6.42 2.77 64.11 15:02:01 1 16.94 0.00 2.69 5.42 3.92 71.03 15:02:01 2 18.46 0.00 1.60 6.79 2.80 70.35 15:02:01 3 17.24 0.00 1.33 5.19 2.65 73.58 15:03:01 all 44.88 0.00 1.72 0.44 5.28 47.68 15:03:01 0 43.39 0.00 1.35 0.33 4.88 50.04 15:03:01 1 41.79 0.00 2.69 0.26 6.19 49.06 15:03:01 2 50.07 0.00 1.17 0.30 4.91 43.55 15:03:01 3 44.27 0.00 1.65 0.89 5.15 48.04 15:04:01 all 55.21 0.00 2.31 1.31 5.81 35.35 15:04:01 0 63.42 0.00 2.42 1.58 5.67 26.91 15:04:01 1 57.33 0.00 2.22 1.69 5.70 33.06 15:04:01 2 50.32 0.00 2.35 1.53 6.12 39.68 15:04:01 3 49.83 0.00 2.23 0.46 5.76 41.73 15:05:01 all 63.11 0.00 1.97 0.23 6.07 28.62 15:05:01 0 69.01 0.00 1.78 0.33 6.05 22.83 15:05:01 1 52.59 0.00 2.08 0.41 5.87 39.04 15:05:01 2 66.99 0.00 1.43 0.16 5.82 25.60 15:05:01 3 63.89 0.00 2.61 0.03 6.52 26.95 15:06:01 all 19.66 0.00 0.99 1.38 1.47 76.50 15:06:01 0 13.69 0.00 0.82 0.13 0.72 84.64 15:06:01 1 14.23 0.00 1.11 1.74 1.33 81.59 15:06:01 2 37.89 0.00 1.05 0.43 1.80 58.83 15:06:01 3 12.88 0.00 0.99 3.18 2.02 80.93 Average: all 34.21 0.00 1.83 2.35 3.67 57.94 Average: 0 37.28 0.00 1.77 3.71 3.51 53.74 Average: 1 31.96 0.00 2.06 1.78 3.89 60.31 Average: 2 37.80 0.00 1.90 2.04 3.68 54.59 Average: 3 29.84 0.00 1.60 1.88 3.59 63.09