---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-196 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 9.5G 9.8G 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 504 4615 0 2855 7175 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:c4:4c:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec4:4c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:65:4d:82 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-196) 02/21/26 _x86_64_ (4 CPU) 19:37:36 LINUX RESTART (4 CPU) 19:38:02 tps rtps wtps bread/s bwrtn/s 19:39:01 116.88 61.90 54.97 4801.90 41739.93 19:40:01 83.49 30.81 52.67 1677.59 8692.28 19:41:01 99.03 69.98 29.05 3377.64 7948.03 19:42:01 9.16 0.77 8.40 52.51 4642.88 19:43:01 44.81 28.26 16.55 1492.95 4497.12 19:44:01 27.16 2.92 24.25 145.71 7498.22 Average: 63.27 32.36 30.91 1916.68 12420.97 19:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5774736 7363852 2392692 29.30 41808 1725360 1040220 11.29 642924 1577104 86528 19:40:01 5456652 7318228 2710776 33.19 61764 1962284 1089316 11.82 705244 1800756 100824 19:41:01 4449608 6621348 3717820 45.52 71068 2254276 1696952 18.41 1482076 2007776 78912 19:42:01 4403756 6640064 3763672 46.08 72812 2314376 2164080 23.48 1488564 2040256 7052 19:43:01 3297204 5713968 4870224 59.63 77188 2483664 2518736 27.33 2481152 2139380 13700 19:44:01 4684024 7303708 3483404 42.65 81400 2678880 1057552 11.48 955920 2276296 24352 Average: 4677663 6826861 3489765 42.73 67673 2236473 1594476 17.30 1292647 1973595 51895 19:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 513.08 295.05 1702.76 72.70 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 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:40:01 ens3 55.41 45.84 422.67 10.18 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:41:01 ens3 215.29 191.52 2800.29 25.17 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:42:01 ens3 95.44 73.60 780.12 18.07 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 ens3 73.50 60.61 365.85 11.97 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 71.54 66.81 616.83 18.57 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 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 169.75 121.76 1113.19 25.98 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-196) 02/21/26 _x86_64_ (4 CPU) 19:37:36 LINUX RESTART (4 CPU) 19:38:02 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.00 0.00 2.95 3.98 1.58 69.50 19:39:01 0 13.24 0.00 4.34 3.85 1.69 76.88 19:39:01 1 31.51 0.00 2.41 7.00 1.54 57.54 19:39:01 2 30.36 0.00 2.51 1.19 1.46 64.49 19:39:01 3 12.88 0.00 2.55 3.87 1.60 79.10 19:40:01 all 21.62 0.00 1.58 2.36 1.60 72.84 19:40:01 0 18.18 0.00 1.33 3.05 1.52 75.92 19:40:01 1 18.10 0.00 1.60 4.81 1.23 74.27 19:40:01 2 28.61 0.00 1.79 0.23 1.99 67.38 19:40:01 3 21.58 0.00 1.58 1.35 1.66 73.82 19:41:01 all 41.58 0.00 1.99 5.13 2.90 48.40 19:41:01 0 38.43 0.00 1.83 6.25 2.78 50.71 19:41:01 1 46.43 0.00 1.73 4.77 3.14 43.94 19:41:01 2 37.28 0.00 2.28 6.96 2.85 50.63 19:41:01 3 44.13 0.00 2.16 2.58 2.86 48.27 19:42:01 all 61.22 0.00 1.58 0.15 3.78 33.26 19:42:01 0 62.80 0.00 1.39 0.17 3.77 31.87 19:42:01 1 66.69 0.00 0.91 0.13 3.21 29.05 19:42:01 2 64.37 0.00 1.81 0.10 4.27 29.44 19:42:01 3 51.05 0.00 2.18 0.18 3.88 42.71 19:43:01 all 66.70 0.00 2.51 0.99 3.92 25.88 19:43:01 0 61.80 0.00 2.36 0.83 3.21 31.80 19:43:01 1 72.75 0.00 2.93 1.18 4.41 18.72 19:43:01 2 72.74 0.00 1.83 0.37 3.99 21.07 19:43:01 3 59.56 0.00 2.94 1.58 4.06 31.87 19:44:01 all 35.77 0.00 1.35 0.71 1.85 60.33 19:44:01 0 19.65 0.00 1.79 1.56 1.50 75.49 19:44:01 1 24.17 0.00 0.58 0.03 1.74 73.47 19:44:01 2 28.10 0.00 1.33 1.08 1.60 67.88 19:44:01 3 71.21 0.00 1.68 0.17 2.53 24.41 Average: all 41.53 0.00 1.99 2.21 2.61 51.65 Average: 0 35.74 0.00 2.17 2.61 2.41 57.06 Average: 1 43.30 0.00 1.69 2.97 2.55 49.49 Average: 2 43.61 0.00 1.92 1.65 2.70 50.12 Average: 3 43.50 0.00 2.18 1.61 2.77 49.94