---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-305 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 9.3G 10G 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: 7976 516 5013 0 2445 7173 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:da:28:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feda:2889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:58:0a:a0 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-305) 06/28/26 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 123.50 69.11 54.39 5616.13 41579.89 04:59:01 63.35 0.36 62.99 34.98 10462.23 05:00:01 96.47 12.96 83.51 2288.57 13321.83 Average: 94.61 27.63 66.99 2661.13 21850.77 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5773204 7385824 2394224 29.31 43588 1744356 1027052 11.14 637136 1578692 93624 04:59:01 5492700 7367328 2674728 32.75 64400 1972108 1009720 10.96 666840 1801784 95244 05:00:01 5155640 7361384 3011788 36.88 73496 2283716 1032464 11.20 825788 1957984 27472 Average: 5473848 7371512 2693580 32.98 60495 2000060 1023079 11.10 709921 1779487 72113 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 503.97 291.65 1944.15 69.01 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 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 ens3 81.90 64.12 890.85 7.38 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 119.29 101.05 866.76 15.67 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 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 235.90 152.76 1235.82 30.81 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 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-305) 06/28/26 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 18.58 0.00 3.30 4.34 1.14 72.64 04:58:02 0 12.73 0.00 2.68 4.75 0.92 78.92 04:58:02 1 9.89 0.00 2.02 4.97 0.92 82.20 04:58:02 2 20.41 0.00 5.73 1.37 1.32 71.17 04:58:02 3 31.28 0.00 2.76 6.25 1.39 58.32 04:59:01 all 20.21 0.00 1.16 2.05 0.68 75.89 04:59:01 0 9.86 0.00 0.67 0.08 0.27 89.11 04:59:01 1 0.12 0.00 0.59 7.36 0.32 91.60 04:59:01 2 48.49 0.00 2.22 0.59 1.59 47.12 04:59:01 3 22.38 0.00 1.13 0.22 0.56 75.71 05:00:01 all 19.97 0.00 2.01 2.98 0.84 74.21 05:00:01 0 2.96 0.00 1.28 3.94 0.40 91.42 05:00:01 1 12.17 0.00 1.82 4.73 0.48 80.79 05:00:01 2 15.51 0.00 2.10 1.66 1.23 79.50 05:00:01 3 49.23 0.00 2.88 1.60 1.25 45.04 Average: all 19.58 0.00 2.16 3.13 0.89 74.24 Average: 0 8.50 0.00 1.55 2.93 0.53 86.50 Average: 1 7.43 0.00 1.48 5.68 0.58 84.83 Average: 2 28.04 0.00 3.35 1.21 1.38 66.02 Average: 3 34.36 0.00 2.26 2.70 1.07 59.61