---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-359 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 49% / 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 508 5011 0 2456 7181 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:56:c6:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe56:c605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:21:a1:51 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-359) 08/30/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 123.08 69.03 54.05 5597.60 41449.67 04:59:01 56.77 0.37 56.40 34.03 9459.41 05:00:01 104.53 12.85 91.69 2258.18 15391.00 05:01:01 19.01 0.37 18.64 31.59 1431.79 Average: 75.93 20.74 55.19 1988.57 16964.54 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5819712 7423952 2347716 28.74 43400 1736120 993472 10.78 592744 1574060 86984 04:59:01 5523116 7393328 2644312 32.38 62668 1969316 1009944 10.96 636220 1800152 137612 05:00:01 5124948 7340036 3042480 37.25 71720 2294644 1063720 11.54 841268 1970916 7368 05:01:01 5112424 7335024 3055004 37.40 74972 2298392 1062012 11.52 853820 1969852 10564 Average: 5395050 7373085 2772378 33.94 63190 2074618 1032287 11.20 731013 1828745 60632 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 501.65 287.39 1859.53 69.20 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 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 ens3 45.60 37.98 953.11 4.95 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 129.04 109.95 944.31 15.13 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 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 05:01:01 ens3 11.70 12.23 7.54 5.79 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 Average: ens3 172.53 112.20 941.07 23.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-359) 08/30/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 18.77 0.00 3.23 3.99 2.29 71.71 04:58:02 0 11.34 0.00 2.54 5.03 1.96 79.13 04:58:02 1 19.45 0.00 2.78 2.94 2.50 72.33 04:58:02 2 16.78 0.00 2.78 3.54 2.50 74.39 04:58:02 3 27.63 0.00 4.83 4.45 2.17 60.92 04:59:01 all 19.24 0.00 1.24 2.26 1.20 76.05 04:59:01 0 23.61 0.00 1.71 0.55 2.00 72.12 04:59:01 1 7.59 0.00 0.63 0.44 0.44 90.91 04:59:01 2 8.82 0.00 0.96 6.93 0.96 82.33 04:59:01 3 36.96 0.00 1.69 1.08 1.41 58.86 05:00:01 all 19.55 0.00 1.99 2.68 1.39 74.39 05:00:01 0 4.25 0.00 1.38 1.61 0.93 91.82 05:00:01 1 41.77 0.00 2.80 2.25 1.40 51.79 05:00:01 2 28.76 0.00 1.96 2.71 1.76 64.81 05:00:01 3 3.47 0.00 1.81 4.19 1.48 89.06 05:01:01 all 20.29 0.00 0.97 0.70 1.12 76.93 05:01:01 0 6.88 0.00 0.70 0.00 0.83 91.59 05:01:01 1 17.60 0.00 0.72 2.23 0.78 78.67 05:01:01 2 33.99 0.00 1.54 0.46 2.03 61.98 05:01:01 3 22.58 0.00 0.93 0.07 0.83 75.59 Average: all 19.46 0.00 1.86 2.41 1.50 74.76 Average: 0 11.49 0.00 1.58 1.81 1.43 83.69 Average: 1 21.66 0.00 1.74 1.97 1.29 73.35 Average: 2 22.15 0.00 1.81 3.39 1.82 70.82 Average: 3 22.58 0.00 2.32 2.46 1.47 71.18