---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-328 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 9.6G 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 501 4509 0 2965 7176 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:2d:7a:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2d:7a84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:ef:5a:6f 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-328) 07/25/26 _x86_64_ (4 CPU) 19:37:42 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 128.56 69.42 59.14 5619.73 40727.90 19:40:01 58.60 0.12 58.48 21.46 9697.57 19:41:01 147.65 105.60 42.05 4375.21 7712.10 19:42:01 17.41 6.98 10.43 675.49 7702.32 19:43:01 37.14 28.15 9.00 1509.08 2330.01 19:44:01 23.97 2.80 21.17 83.73 4976.27 19:45:01 25.43 0.63 24.80 76.52 7644.33 Average: 62.68 30.53 32.15 1765.95 11541.52 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5857296 7413080 2310132 28.28 40640 1693788 993528 10.78 590916 1546904 68560 19:40:01 5596576 7372324 2570852 31.48 57792 1885168 1019984 11.07 640348 1734768 71960 19:41:01 5002168 7178080 3165260 38.75 71560 2256832 1172836 12.73 876880 2059976 140928 19:42:01 4117372 6453356 4050056 49.59 74564 2408816 2017368 21.89 1664688 2144008 56164 19:43:01 3278264 5787648 4889164 59.86 78768 2571588 2492352 27.04 2400076 2233968 118828 19:44:01 4615024 7336564 3552404 43.49 81568 2777212 1026976 11.14 915956 2376744 199516 19:45:01 4599252 7328496 3568176 43.69 84412 2781616 1037856 11.26 931216 2376116 10196 Average: 4723707 6981364 3443721 42.16 69901 2339289 1394414 15.13 1145726 2067498 95165 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 445.04 242.54 1402.17 66.16 0.00 0.00 0.00 0.00 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 19:40:01 ens3 60.38 45.52 684.13 5.27 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 19:41:01 ens3 142.79 123.56 2148.66 20.32 0.00 0.00 0.00 0.00 19:41:01 lo 1.13 1.13 0.11 0.11 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 19:42:01 ens3 184.32 162.07 2049.52 25.68 0.00 0.00 0.00 0.00 19:42:01 lo 0.73 0.73 0.06 0.06 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 19:43:01 ens3 66.06 55.57 262.80 14.11 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 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 19:44:01 ens3 92.72 83.53 724.10 22.17 0.00 0.00 0.00 0.00 19:44:01 lo 0.93 0.93 0.08 0.08 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 19:45:01 ens3 11.70 12.05 9.35 6.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.28 103.55 1040.13 22.81 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-328) 07/25/26 _x86_64_ (4 CPU) 19:37:42 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 18.96 0.00 2.80 4.40 2.22 71.62 19:39:01 0 20.72 0.00 2.26 4.55 2.29 70.17 19:39:01 1 9.63 0.00 4.24 7.08 2.15 76.89 19:39:01 2 34.13 0.00 3.06 2.46 2.99 57.36 19:39:01 3 11.25 0.00 1.63 3.50 1.45 82.17 19:40:01 all 16.98 0.00 1.00 2.16 1.43 78.44 19:40:01 0 46.80 0.00 2.65 1.79 2.30 46.45 19:40:01 1 17.13 0.00 0.97 6.80 1.96 73.14 19:40:01 2 3.78 0.00 0.31 0.02 1.01 94.88 19:40:01 3 0.20 0.00 0.07 0.00 0.43 99.30 19:41:01 all 23.17 0.00 1.65 6.52 3.41 65.24 19:41:01 0 16.45 0.00 1.51 6.29 3.33 72.42 19:41:01 1 28.78 0.00 2.23 6.94 3.21 58.84 19:41:01 2 19.57 0.00 1.40 5.57 3.72 69.75 19:41:01 3 27.95 0.00 1.47 7.30 3.38 59.90 19:42:01 all 49.30 0.00 1.56 0.45 5.02 43.67 19:42:01 0 42.91 0.00 2.24 0.53 5.48 48.85 19:42:01 1 40.89 0.00 1.88 0.84 5.88 50.50 19:42:01 2 59.32 0.00 1.06 0.03 4.48 35.11 19:42:01 3 54.16 0.00 1.06 0.40 4.24 40.14 19:43:01 all 56.18 0.00 2.34 0.96 5.42 35.11 19:43:01 0 44.27 0.00 2.62 1.20 5.76 46.15 19:43:01 1 55.84 0.00 1.91 0.21 5.32 36.72 19:43:01 2 65.54 0.00 1.80 0.81 5.18 26.67 19:43:01 3 59.14 0.00 3.01 1.60 5.42 30.83 19:44:01 all 55.14 0.00 1.58 0.43 4.40 38.46 19:44:01 0 51.25 0.00 1.75 0.08 3.99 42.93 19:44:01 1 48.72 0.00 1.67 1.29 4.57 43.75 19:44:01 2 75.83 0.00 1.57 0.26 4.78 17.55 19:44:01 3 44.90 0.00 1.31 0.08 4.22 49.47 19:45:01 all 20.18 0.00 0.90 0.92 1.50 76.51 19:45:01 0 6.01 0.00 0.45 2.68 1.37 89.49 19:45:01 1 9.02 0.00 0.88 0.50 0.96 88.64 19:45:01 2 59.50 0.00 1.63 0.37 2.18 36.33 19:45:01 3 6.40 0.00 0.64 0.12 1.50 91.35 Average: all 34.30 0.00 1.69 2.26 3.34 58.41 Average: 0 32.63 0.00 1.93 2.45 3.51 59.49 Average: 1 30.04 0.00 1.97 3.38 3.44 61.18 Average: 2 45.34 0.00 1.55 1.37 3.48 48.26 Average: 3 29.19 0.00 1.32 1.85 2.95 64.69