---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-101486 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 968 0 2507 3211 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:40:5d:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe40:5de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:88:a4:46 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-101486) 07/09/25 _x86_64_ (4 CPU) 10:49:45 LINUX RESTART (4 CPU) 10:50:01 tps rtps wtps bread/s bwrtn/s 10:51:01 129.61 69.19 60.41 5599.60 40244.60 10:52:01 58.10 0.15 57.95 26.12 9579.61 10:53:01 58.25 30.99 27.26 1653.98 5687.84 10:54:01 21.66 8.55 13.11 716.28 5580.67 10:55:01 111.29 96.35 14.94 4087.53 4708.88 10:56:01 42.66 23.48 19.18 1302.72 13052.76 Average: 70.27 38.13 32.14 2231.26 13141.90 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 1748964 3316000 2289696 56.69 39476 1690344 936476 18.41 585744 1541356 77312 10:52:01 1553272 3368836 2485388 61.54 59540 1902980 864788 17.00 536004 1753516 122388 10:53:01 1286152 3189352 2752508 68.15 66564 1979744 1059208 20.82 735576 1813852 10552 10:54:01 173452 2284784 3865208 95.71 69704 2178716 1878148 36.92 1714668 1931388 37224 10:55:01 510428 2464076 3528232 87.36 75680 2018656 1649932 32.43 1540060 1773864 38376 10:56:01 1037736 3305116 3000924 74.30 79336 2329376 932652 18.33 903696 1886952 29136 Average: 1051667 2988027 2986993 73.96 65050 2016636 1220201 23.99 1002625 1783488 52498 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 307.10 182.46 1344.56 61.39 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:52:01 ens3 43.07 33.52 549.40 4.52 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:53:01 ens3 96.72 80.54 343.91 20.78 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 ens3 232.16 197.62 2738.58 30.58 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:55:01 ens3 93.07 69.26 293.05 14.77 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:56:01 ens3 83.09 72.92 567.72 58.50 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.53 106.05 972.77 31.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-101486) 07/09/25 _x86_64_ (4 CPU) 10:49:45 LINUX RESTART (4 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 10:51:01 all 19.68 0.00 2.91 4.77 2.08 70.56 10:51:01 0 17.10 0.00 1.93 2.70 2.55 75.73 10:51:01 1 14.33 0.00 2.21 7.91 1.73 73.82 10:51:01 2 25.96 0.00 5.11 2.90 2.15 63.88 10:51:01 3 21.38 0.00 2.37 5.59 1.89 68.76 10:52:01 all 20.39 0.00 1.28 1.97 1.17 75.18 10:52:01 0 17.78 0.00 1.10 1.18 1.05 78.88 10:52:01 1 12.04 0.00 0.71 2.92 1.01 83.31 10:52:01 2 50.73 0.00 3.02 0.71 1.98 43.55 10:52:01 3 1.06 0.00 0.31 3.03 0.66 94.93 10:53:01 all 14.37 0.00 1.02 1.31 2.45 80.85 10:53:01 0 12.21 0.00 1.08 0.40 2.23 84.09 10:53:01 1 8.60 0.00 0.84 1.42 2.07 87.07 10:53:01 2 17.27 0.00 1.08 2.62 3.20 75.82 10:53:01 3 19.37 0.00 1.10 0.80 2.30 76.43 10:54:01 all 60.95 0.00 2.22 0.45 6.42 29.95 10:54:01 0 68.91 0.00 2.19 1.01 6.50 21.39 10:54:01 1 57.12 0.00 2.45 0.33 7.34 32.76 10:54:01 2 57.15 0.00 2.65 0.35 6.37 33.48 10:54:01 3 60.64 0.00 1.59 0.13 5.45 32.19 10:55:01 all 41.26 0.00 2.24 5.66 3.72 47.12 10:55:01 0 49.75 0.00 2.19 7.61 3.78 36.67 10:55:01 1 48.85 0.00 2.30 4.13 4.37 40.35 10:55:01 2 24.41 0.00 2.47 5.94 3.49 63.69 10:55:01 3 42.04 0.00 2.01 4.93 3.24 47.78 10:56:01 all 45.79 0.00 1.82 1.28 3.97 47.14 10:56:01 0 44.00 0.00 1.97 0.99 3.94 49.09 10:56:01 1 47.97 0.00 1.62 2.02 3.96 44.43 10:56:01 2 51.04 0.00 1.97 0.91 4.64 41.44 10:56:01 3 40.13 0.00 1.71 1.21 3.32 53.63 Average: all 33.78 0.00 1.92 2.57 3.31 58.42 Average: 0 35.00 0.00 1.75 2.32 3.35 57.59 Average: 1 31.55 0.00 1.69 3.12 3.42 60.22 Average: 2 37.80 0.00 2.72 2.24 3.65 53.60 Average: 3 30.79 0.00 1.51 2.62 2.81 62.27