---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-296 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: 7976 513 4384 0 3077 7164 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:83:2d:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe83:2d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:6a:07:54 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-296) 06/20/26 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 125.27 67.53 57.73 5493.20 41238.42 15:01:01 79.46 21.86 57.60 1407.76 9960.21 15:02:01 113.71 75.09 38.63 3004.17 10463.32 15:03:01 24.41 7.06 17.34 671.24 5616.26 15:04:01 37.52 28.19 9.33 1490.44 1808.46 15:05:01 15.08 2.88 12.20 82.65 4327.28 15:06:01 27.80 0.63 27.16 76.52 10044.99 Average: 60.42 29.05 31.36 1747.26 11926.30 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5773544 7376516 2393884 29.31 42500 1737920 1002192 10.87 629696 1587072 93940 15:01:01 5445496 7370632 2721932 33.33 62544 2022220 1126800 12.23 644944 1864916 149392 15:02:01 5001776 7186612 3165652 38.76 74152 2261112 1150500 12.48 868708 2063144 15396 15:03:01 4056796 6442388 4110632 50.33 76668 2453956 1854136 20.12 1679156 2184776 36576 15:04:01 3876284 6434520 4291144 52.54 80828 2615900 1876848 20.37 1758236 2272380 113828 15:05:01 4538208 7369920 3629220 44.44 82316 2880272 981480 10.65 921604 2440932 257492 15:06:01 4532956 7374844 3634472 44.50 85488 2888028 956912 10.38 925960 2442332 10520 Average: 4746437 7079347 3420991 41.89 72071 2408487 1278410 13.87 1061186 2122222 96735 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.47 1.47 0.13 0.13 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 15:00:01 ens3 447.50 266.12 1688.64 68.56 0.00 0.00 0.00 0.00 15:01:01 lo 1.36 1.36 0.13 0.13 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 65.97 54.13 529.14 10.60 0.00 0.00 0.00 0.00 15:02:01 lo 0.27 0.27 0.02 0.02 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 155.01 151.99 2082.14 22.48 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 238.22 211.65 2730.55 31.99 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 73.39 54.82 265.55 16.03 0.00 0.00 0.00 0.00 15:05:01 lo 0.90 0.90 0.07 0.07 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 72.50 66.07 515.18 21.21 0.00 0.00 0.00 0.00 15:06:01 lo 0.80 0.80 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 11.93 12.86 9.29 6.09 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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 152.27 116.95 1118.62 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-296) 06/20/26 _x86_64_ (4 CPU) 14:58:38 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 23.47 0.00 2.81 3.95 1.47 68.30 15:00:01 0 14.44 0.00 4.70 7.15 1.30 72.40 15:00:01 1 23.33 0.00 2.12 2.37 1.14 71.04 15:00:01 2 17.59 0.00 1.73 4.57 1.59 74.53 15:00:01 3 38.57 0.00 2.67 1.70 1.85 55.21 15:01:01 all 21.77 0.00 1.39 2.00 1.25 73.59 15:01:01 0 2.83 0.00 0.41 4.00 0.36 92.41 15:01:01 1 65.98 0.00 3.55 1.77 2.19 26.52 15:01:01 2 6.02 0.00 0.82 1.56 1.61 89.99 15:01:01 3 12.52 0.00 0.80 0.71 0.83 85.14 15:02:01 all 17.11 0.00 1.21 4.63 1.09 75.96 15:02:01 0 12.04 0.00 1.24 3.84 0.90 81.98 15:02:01 1 14.81 0.00 1.84 5.44 0.90 77.00 15:02:01 2 14.63 0.00 0.63 4.48 1.00 79.25 15:02:01 3 26.98 0.00 1.15 4.74 1.56 65.57 15:03:01 all 53.14 0.00 1.83 0.57 3.94 40.51 15:03:01 0 56.01 0.00 1.58 0.61 4.45 37.35 15:03:01 1 53.09 0.00 1.39 0.36 3.66 41.49 15:03:01 2 54.22 0.00 2.28 1.13 3.61 38.76 15:03:01 3 49.28 0.00 2.03 0.18 4.05 44.45 15:04:01 all 58.95 0.00 2.23 1.11 3.93 33.77 15:04:01 0 69.06 0.00 2.01 1.21 3.85 23.87 15:04:01 1 70.65 0.00 2.26 1.00 4.00 22.10 15:04:01 2 46.40 0.00 2.30 1.52 3.91 45.87 15:04:01 3 49.76 0.00 2.39 0.75 3.95 43.16 15:05:01 all 67.64 0.00 1.72 0.17 4.23 26.24 15:05:01 0 72.71 0.00 2.08 0.13 4.32 20.76 15:05:01 1 51.58 0.00 1.44 0.07 4.19 42.73 15:05:01 2 75.85 0.00 1.53 0.33 4.38 17.91 15:05:01 3 70.53 0.00 1.84 0.15 4.02 23.46 15:06:01 all 20.92 0.00 1.05 0.82 0.94 76.27 15:06:01 0 14.70 0.00 0.78 0.07 0.68 83.77 15:06:01 1 2.01 0.00 0.53 0.99 0.94 95.53 15:06:01 2 31.43 0.00 1.27 0.82 0.97 65.52 15:06:01 3 35.61 0.00 1.65 1.42 1.15 60.17 Average: all 37.66 0.00 1.75 1.89 2.41 56.29 Average: 0 34.67 0.00 1.83 2.42 2.27 58.81 Average: 1 40.17 0.00 1.87 1.71 2.44 53.81 Average: 2 35.24 0.00 1.51 2.06 2.44 58.75 Average: 3 40.57 0.00 1.79 1.37 2.49 53.76