---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-215 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 9.2G 11G 48% / 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: 7975 510 5096 0 2369 7182 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:f1:c3:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef1:c316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b5:84:a8 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-215) 03/15/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 122.99 68.95 54.04 5596.54 41220.47 04:59:01 58.30 0.27 58.03 27.65 8775.47 05:00:01 90.72 12.85 77.87 2247.89 12574.44 Average: 90.85 27.51 63.34 2638.71 20925.86 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5825740 7430556 2341680 28.67 43436 1737124 979440 10.63 589232 1574188 91240 04:59:01 5521444 7377992 2645976 32.40 63804 1955480 1006936 10.93 654532 1784456 137380 05:00:01 5237128 7369676 2930292 35.88 71864 2215404 1030736 11.18 817096 1890744 25160 Average: 5528104 7392741 2639316 32.32 59701 1969336 1005704 10.91 686953 1749796 84593 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 506.91 316.38 1840.58 70.95 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 76.18 63.55 863.80 7.26 0.00 0.00 0.00 0.00 05:00:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 114.43 103.68 863.39 16.11 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 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 233.40 161.76 1191.13 31.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-215) 03/15/26 _x86_64_ (4 CPU) 04:56:45 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 18.62 0.00 3.40 4.12 2.27 71.59 04:58:02 0 20.45 0.00 2.66 2.95 1.96 71.98 04:58:02 1 19.81 0.00 3.18 4.40 2.27 70.35 04:58:02 2 10.85 0.00 1.97 3.84 2.15 81.19 04:58:02 3 23.35 0.00 5.81 5.31 2.69 62.84 04:59:01 all 19.09 0.00 1.17 2.46 1.27 76.01 04:59:01 0 20.12 0.00 1.18 0.36 0.76 77.58 04:59:01 1 48.76 0.00 2.52 1.77 2.66 44.30 04:59:01 2 2.36 0.00 0.54 6.94 0.71 89.44 04:59:01 3 5.09 0.00 0.42 0.77 0.94 92.77 05:00:01 all 18.99 0.00 1.79 2.47 1.45 75.29 05:00:01 0 16.23 0.00 1.53 1.03 0.93 80.27 05:00:01 1 9.80 0.00 1.77 2.97 2.10 83.36 05:00:01 2 44.45 0.00 2.36 1.01 2.03 50.15 05:00:01 3 5.47 0.00 1.48 4.88 0.73 87.43 Average: all 18.90 0.00 2.12 3.02 1.67 74.29 Average: 0 18.93 0.00 1.79 1.45 1.22 76.60 Average: 1 26.00 0.00 2.49 3.05 2.34 66.12 Average: 2 19.31 0.00 1.63 3.91 1.63 73.51 Average: 3 11.36 0.00 2.59 3.67 1.46 80.92