---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-362 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 9.7G 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 517 4375 0 3082 7159 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:e0:38:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fee0:3876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:f1:88:48 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-362) 09/05/26 _x86_64_ (4 CPU) 14:58:46 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 123.55 69.37 54.17 5643.59 39797.25 15:01:01 47.38 0.20 47.18 21.99 6830.45 15:02:01 156.41 97.85 58.56 4329.55 11243.73 15:03:01 15.63 3.63 11.99 467.63 5550.02 15:04:01 18.11 4.82 13.30 252.09 5470.15 15:05:01 42.45 27.76 14.70 1483.11 5243.59 15:06:01 8.35 2.88 5.46 82.64 620.33 15:07:01 26.05 0.63 25.42 76.50 9904.65 Average: 54.74 25.89 28.85 1544.44 10581.81 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5874412 7392448 2293016 28.08 36920 1662048 1017224 11.04 605928 1517580 52036 15:01:01 5628948 7391556 2538480 31.08 55352 1875572 989360 10.74 615804 1728260 153276 15:02:01 5067984 7221136 3099444 37.95 70000 2236616 1127524 12.23 823888 2048412 123592 15:03:01 4662116 7002260 3505312 42.92 75088 2412436 1424264 15.45 1068052 2197880 141384 15:04:01 3701256 6096080 4466172 54.68 76788 2462900 2222564 24.12 2034448 2184692 30008 15:05:01 3338468 5901556 4828960 59.12 80832 2620888 2250136 24.42 2290684 2277428 660 15:06:01 4521424 7357120 3646004 44.64 82808 2885436 981680 10.65 933988 2446024 265064 15:07:01 4498300 7352448 3669128 44.92 85516 2899904 986880 10.71 947092 2453684 15364 Average: 4661614 6964326 3505814 42.92 70413 2381975 1374954 14.92 1164986 2106745 97673 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 319.85 180.09 1232.11 61.12 0.00 0.00 0.00 0.00 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 15:01:01 ens3 33.02 24.12 808.91 3.91 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 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 15:02:01 ens3 100.05 82.39 1890.12 15.86 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 15:03:01 ens3 161.27 145.64 2562.58 23.69 0.00 0.00 0.00 0.00 15:03:01 lo 0.33 0.33 0.03 0.03 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 15:04:01 ens3 59.96 43.24 533.01 18.45 0.00 0.00 0.00 0.00 15:04:01 lo 0.47 0.47 0.05 0.05 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 15:05:01 ens3 55.46 43.69 261.40 12.44 0.00 0.00 0.00 0.00 15:05:01 lo 0.40 0.40 0.03 0.03 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 15:06:01 ens3 44.69 40.54 505.08 18.20 0.00 0.00 0.00 0.00 15:06:01 lo 0.72 0.72 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 15:07:01 ens3 11.04 11.68 7.35 5.51 0.00 0.00 0.00 0.00 15:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 98.16 71.42 975.06 19.89 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-362) 09/05/26 _x86_64_ (4 CPU) 14:58:46 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.16 0.00 2.97 6.04 5.87 67.96 15:00:01 0 13.71 0.00 1.86 3.99 5.31 75.13 15:00:01 1 35.55 0.00 2.82 5.47 6.53 49.64 15:00:01 2 6.10 0.00 2.43 9.41 6.55 75.51 15:00:01 3 13.40 0.00 4.82 5.23 5.10 71.46 15:01:01 all 17.21 0.00 1.11 3.19 3.26 75.24 15:01:01 0 32.18 0.00 1.52 8.14 4.35 53.81 15:01:01 1 7.71 0.00 0.68 1.06 3.30 87.25 15:01:01 2 27.75 0.00 1.98 2.71 4.43 63.12 15:01:01 3 1.06 0.00 0.23 0.84 0.93 96.94 15:02:01 all 19.88 0.00 1.80 7.75 6.23 64.34 15:02:01 0 12.60 0.00 1.21 8.81 5.48 71.89 15:02:01 1 27.21 0.00 2.00 5.33 6.04 59.41 15:02:01 2 13.80 0.00 1.34 9.50 6.30 69.06 15:02:01 3 25.97 0.00 2.62 7.32 7.11 56.97 15:03:01 all 12.05 0.00 0.77 0.54 4.39 82.24 15:03:01 0 12.49 0.00 0.68 0.97 3.40 82.46 15:03:01 1 12.13 0.00 0.78 0.57 4.71 81.81 15:03:01 2 12.03 0.00 0.78 0.51 4.68 82.00 15:03:01 3 11.58 0.00 0.84 0.13 4.76 82.69 15:04:01 all 62.02 0.00 1.96 0.46 15.81 19.76 15:04:01 0 62.63 0.00 2.74 0.58 15.95 18.10 15:04:01 1 45.87 0.00 2.31 0.51 14.83 36.47 15:04:01 2 73.40 0.00 1.24 0.33 16.20 8.84 15:04:01 3 66.46 0.00 1.54 0.42 16.29 15.29 15:05:01 all 49.14 0.00 2.55 1.54 12.87 33.89 15:05:01 0 49.33 0.00 2.21 1.81 12.20 34.45 15:05:01 1 38.17 0.00 2.63 1.09 12.85 45.26 15:05:01 2 61.43 0.00 2.58 1.55 13.58 20.85 15:05:01 3 47.93 0.00 2.76 1.74 12.84 34.73 15:06:01 all 54.13 0.00 1.69 0.36 13.15 30.67 15:06:01 0 60.70 0.00 1.73 0.29 13.46 23.81 15:06:01 1 68.13 0.00 1.35 0.46 13.58 16.48 15:06:01 2 48.71 0.00 1.90 0.50 13.29 35.60 15:06:01 3 39.40 0.00 1.80 0.19 12.28 46.34 15:07:01 all 18.85 0.00 1.04 1.38 2.51 76.22 15:07:01 0 21.19 0.00 0.96 1.60 2.32 73.93 15:07:01 1 26.77 0.00 0.81 0.66 2.88 68.89 15:07:01 2 12.23 0.00 1.48 2.14 2.50 81.66 15:07:01 3 15.28 0.00 0.89 1.09 2.38 80.37 Average: all 31.40 0.00 1.74 2.66 8.04 56.16 Average: 0 33.18 0.00 1.62 3.28 7.84 54.09 Average: 1 32.71 0.00 1.68 1.89 8.12 55.60 Average: 2 31.91 0.00 1.72 3.35 8.45 54.57 Average: 3 27.78 0.00 1.94 2.12 7.75 60.40