---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-329 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 9.3G 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: 7975 501 5024 0 2449 7188 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:3d:ba:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe3d:ba71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:21:a7:f3 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-329) 07/26/26 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:03 121.82 69.08 52.74 5606.40 41832.57 04:59:01 52.32 0.40 51.92 35.86 7911.33 05:00:01 109.90 12.91 96.98 2285.49 16510.31 05:01:01 18.86 0.37 18.50 31.59 1366.71 Average: 75.93 20.86 55.06 2006.55 16982.88 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:03 5827600 7430592 2339820 28.65 43364 1735188 980956 10.64 584532 1573716 76752 04:59:01 5526752 7394788 2640668 32.33 62876 1967644 1005148 10.91 634396 1798700 178344 05:00:01 5134488 7341916 3032932 37.13 71724 2287684 1061556 11.52 837924 1964724 7560 05:01:01 5161232 7374196 3006188 36.81 74808 2289724 1032844 11.21 813092 1961700 8208 Average: 5412518 7385373 2754902 33.73 63193 2070060 1020126 11.07 717486 1824710 67716 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:03 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 04:58:03 ens3 512.38 304.15 1854.54 70.42 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 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 ens3 91.47 75.61 996.47 7.62 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 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 05:00:01 ens3 114.63 109.63 893.97 15.27 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 11.23 11.18 8.52 5.27 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 183.22 125.57 937.97 24.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-329) 07/26/26 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:03 all 19.05 0.00 3.62 4.10 1.50 71.72 04:58:03 0 30.24 0.00 6.16 2.15 1.77 59.68 04:58:03 1 24.33 0.00 2.77 4.67 1.39 66.84 04:58:03 2 10.78 0.00 2.81 7.82 1.29 77.30 04:58:03 3 10.83 0.00 2.72 1.79 1.57 83.10 04:59:01 all 19.91 0.00 1.18 1.80 0.86 76.26 04:59:01 0 9.75 0.00 0.53 0.07 0.41 89.23 04:59:01 1 29.58 0.00 1.67 1.02 1.31 66.42 04:59:01 2 27.41 0.00 1.66 6.09 0.88 63.96 04:59:01 3 12.92 0.00 0.89 0.03 0.81 85.34 05:00:01 all 17.05 0.00 1.69 2.80 0.76 77.69 05:00:01 0 28.18 0.00 2.27 1.53 0.88 67.13 05:00:01 1 5.58 0.00 1.21 2.11 0.49 90.62 05:00:01 2 30.33 0.00 1.99 6.50 1.07 60.12 05:00:01 3 4.10 0.00 1.27 1.08 0.62 92.94 05:01:01 all 17.73 0.00 1.13 0.61 0.66 79.87 05:01:01 0 4.93 0.00 0.97 1.60 0.32 92.18 05:01:01 1 18.05 0.00 0.93 0.12 0.65 80.25 05:01:01 2 44.82 0.00 2.05 0.55 1.15 51.43 05:01:01 3 3.13 0.00 0.53 0.17 0.53 95.63 Average: all 18.42 0.00 1.91 2.33 0.95 76.39 Average: 0 18.34 0.00 2.50 1.35 0.85 76.96 Average: 1 19.32 0.00 1.65 1.99 0.96 76.09 Average: 2 28.36 0.00 2.13 5.23 1.10 63.18 Average: 3 7.70 0.00 1.36 0.77 0.88 89.29