---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-254 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 516 4446 0 3013 7161 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:51:16:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe51:167a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:40:9a:2f 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-254) 05/02/26 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 122.85 68.96 53.89 5599.47 39815.25 15:01:01 61.68 0.22 61.46 23.19 9283.57 15:02:01 142.39 110.98 31.41 4359.54 9182.34 15:03:01 26.86 8.32 18.55 687.62 6647.29 15:04:01 34.52 27.41 7.11 1363.41 1828.32 15:05:01 16.93 3.52 13.41 218.36 4348.34 15:06:01 27.17 0.82 26.36 85.17 10021.33 Average: 61.77 31.46 30.31 1762.30 11589.17 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5871744 7397500 2295684 28.11 36992 1669712 998036 10.83 604788 1524132 54664 15:01:01 5587932 7381596 2579496 31.58 57904 1901472 1006500 10.92 636092 1746280 111516 15:02:01 5075760 7190656 3091668 37.85 71512 2197932 1150044 12.48 867708 2000796 45876 15:03:01 4338264 6658408 3829164 46.88 75092 2393248 1569872 17.03 1464428 2127776 38596 15:04:01 3965988 6479144 4201440 51.44 79016 2575616 1887332 20.48 1705496 2243500 141116 15:05:01 4002024 6510500 4165404 51.00 79776 2569500 1693068 18.37 1698776 2213820 3688 15:06:01 4579360 7355372 3588068 43.93 84028 2828728 984376 10.68 946360 2383696 9588 Average: 4774439 6996168 3392989 41.54 69189 2305173 1327033 14.40 1131950 2034286 57863 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:00:01 ens3 420.26 213.33 1266.86 63.35 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 61.26 49.55 715.33 6.03 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 169.67 161.31 2207.44 25.65 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 ens3 269.34 227.76 2771.62 39.85 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 58.03 50.42 260.36 18.43 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 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 39.54 25.60 35.77 11.59 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 72.69 59.63 486.25 15.58 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.82 112.51 1106.19 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-254) 05/02/26 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.29 0.00 2.92 4.47 1.87 72.46 15:00:01 0 26.75 0.00 4.58 4.78 1.65 62.23 15:00:01 1 20.28 0.00 2.99 3.85 2.06 70.82 15:00:01 2 7.35 0.00 2.77 4.58 2.08 83.22 15:00:01 3 18.88 0.00 1.29 4.66 1.71 73.46 15:01:01 all 19.28 0.00 1.19 2.45 1.40 75.68 15:01:01 0 12.23 0.00 0.81 3.23 1.54 82.19 15:01:01 1 14.61 0.00 0.93 0.05 1.27 83.14 15:01:01 2 12.89 0.00 0.76 1.39 1.18 83.78 15:01:01 3 37.44 0.00 2.29 5.13 1.61 53.52 15:02:01 all 19.83 0.00 1.43 6.30 1.86 70.58 15:02:01 0 18.15 0.00 1.36 5.23 1.56 73.70 15:02:01 1 20.57 0.00 2.14 6.14 2.16 69.00 15:02:01 2 20.68 0.00 1.10 4.41 1.75 72.07 15:02:01 3 19.92 0.00 1.08 9.44 1.97 67.60 15:03:01 all 44.26 0.00 1.79 0.65 3.62 49.68 15:03:01 0 36.84 0.00 1.61 0.60 3.42 57.53 15:03:01 1 43.95 0.00 2.51 0.86 3.83 48.85 15:03:01 2 49.43 0.00 1.19 0.33 3.60 45.45 15:03:01 3 46.77 0.00 1.88 0.83 3.61 46.92 15:04:01 all 58.92 0.00 2.51 1.17 4.68 32.72 15:04:01 0 45.77 0.00 3.06 1.24 4.70 45.23 15:04:01 1 65.12 0.00 2.40 1.61 4.70 26.17 15:04:01 2 65.10 0.00 2.27 1.03 4.65 26.96 15:04:01 3 59.74 0.00 2.29 0.85 4.69 32.43 15:05:01 all 73.81 0.00 1.52 0.27 5.36 19.03 15:05:01 0 78.38 0.00 1.33 0.00 5.09 15.20 15:05:01 1 65.59 0.00 1.63 0.69 5.55 26.54 15:05:01 2 72.91 0.00 1.84 0.31 5.41 19.52 15:05:01 3 78.45 0.00 1.29 0.07 5.37 14.82 15:06:01 all 23.00 0.00 1.49 1.23 1.41 72.88 15:06:01 0 21.54 0.00 1.35 1.00 1.00 75.12 15:06:01 1 3.36 0.00 1.02 1.47 1.76 92.38 15:06:01 2 36.58 0.00 1.43 0.23 1.37 60.39 15:06:01 3 30.68 0.00 2.11 2.21 1.49 63.51 Average: all 36.79 0.00 1.83 2.36 2.89 56.12 Average: 0 34.26 0.00 2.01 2.29 2.71 58.72 Average: 1 33.36 0.00 1.94 2.09 3.05 59.56 Average: 2 37.85 0.00 1.62 1.76 2.86 55.91 Average: 3 41.71 0.00 1.75 3.31 2.92 50.31