---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-316 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 9.6G 9.7G 50% / 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 522 4488 0 2965 7155 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:6f:4e:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe6f:4e0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:fe:5d:df 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-316) 07/11/26 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 128.16 69.36 58.81 5614.80 40745.23 19:40:01 58.16 0.12 58.04 21.46 9105.68 19:41:01 140.14 99.95 40.19 4797.07 10961.57 19:42:01 16.46 4.73 11.73 282.79 4935.40 19:43:01 41.97 27.82 14.15 1489.50 4915.03 19:44:01 22.20 3.33 18.86 156.37 4625.10 Average: 67.85 34.23 33.63 2060.60 12547.15 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5867108 7423032 2300320 28.16 40788 1693872 969612 10.52 579984 1547088 67876 19:40:01 5490368 7372388 2677060 32.78 61056 1982160 998432 10.83 646836 1821036 180320 19:41:01 4741272 7006252 3426156 41.95 72692 2342460 1326860 14.40 1056204 2135224 109924 19:42:01 3992752 6333540 4174676 51.11 74588 2413312 1927216 20.91 1790656 2141288 33676 19:43:01 3812700 6336032 4354728 53.32 79000 2584664 1943720 21.09 1853640 2243992 29848 19:44:01 4625216 7351232 3542212 43.37 82760 2780312 984720 10.68 904572 2377904 124072 Average: 4754903 6970413 3412525 41.78 68481 2299463 1358427 14.74 1138649 2044422 90953 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 442.56 240.73 1398.85 66.95 0.00 0.00 0.00 0.00 19:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 62.37 53.09 681.06 5.72 0.00 0.00 0.00 0.00 19:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 250.52 229.69 3348.44 31.20 0.00 0.00 0.00 0.00 19:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 123.32 93.80 860.71 21.56 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 93.09 76.94 370.53 21.24 0.00 0.00 0.00 0.00 19:44:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 77.84 69.22 619.06 14.67 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 174.95 127.26 1213.36 26.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-316) 07/11/26 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 19.59 0.00 2.82 4.10 1.49 72.00 19:39:01 0 30.13 0.00 2.13 6.38 1.76 59.60 19:39:01 1 13.72 0.00 4.44 2.70 1.12 78.02 19:39:01 2 15.87 0.00 2.48 3.48 1.57 76.60 19:39:01 3 18.59 0.00 2.23 3.83 1.53 73.82 19:40:01 all 20.61 0.00 1.25 1.48 1.11 75.56 19:40:01 0 24.07 0.00 1.66 4.79 0.88 68.59 19:40:01 1 15.20 0.00 0.75 0.53 0.70 82.82 19:40:01 2 8.22 0.00 0.59 0.07 1.44 89.68 19:40:01 3 35.03 0.00 1.99 0.55 1.40 61.03 19:41:01 all 25.15 0.00 1.66 6.20 1.80 65.18 19:41:01 0 22.82 0.00 1.26 2.61 1.73 71.58 19:41:01 1 23.06 0.00 2.25 6.31 1.65 66.74 19:41:01 2 27.80 0.00 1.29 6.50 1.89 62.53 19:41:01 3 26.94 0.00 1.85 9.41 1.97 59.83 19:42:01 all 71.02 0.00 1.97 0.28 5.32 21.41 19:42:01 0 69.12 0.00 2.03 0.41 5.44 23.00 19:42:01 1 70.13 0.00 2.01 0.43 5.44 22.00 19:42:01 2 69.92 0.00 2.23 0.12 5.23 22.51 19:42:01 3 74.94 0.00 1.61 0.15 5.17 18.13 19:43:01 all 56.61 0.00 2.04 1.18 3.77 36.40 19:43:01 0 55.17 0.00 2.30 0.50 4.11 37.93 19:43:01 1 57.15 0.00 2.01 1.43 3.62 35.80 19:43:01 2 53.34 0.00 2.20 1.75 3.81 38.90 19:43:01 3 60.80 0.00 1.65 1.06 3.57 32.92 19:44:01 all 45.92 0.00 1.51 0.41 2.79 49.38 19:44:01 0 47.80 0.00 1.67 0.08 2.90 47.55 19:44:01 1 51.65 0.00 1.41 0.23 2.57 44.13 19:44:01 2 57.87 0.00 1.18 0.12 2.56 38.27 19:44:01 3 26.46 0.00 1.75 1.19 3.12 67.47 Average: all 39.85 0.00 1.87 2.27 2.72 53.28 Average: 0 41.56 0.00 1.84 2.46 2.81 51.33 Average: 1 38.53 0.00 2.14 1.94 2.52 54.87 Average: 2 38.86 0.00 1.66 2.00 2.75 54.73 Average: 3 40.47 0.00 1.85 2.69 2.80 52.20