---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-34 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 4643 0 2828 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:35:f9:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe35:f9a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:c0:ee:9d 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-34) 08/16/25 _x86_64_ (4 CPU) 19:37:50 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 121.49 68.89 52.60 5594.27 39866.73 19:40:01 60.75 0.25 60.50 27.86 9585.34 19:41:01 134.82 105.03 29.79 4356.95 5734.76 19:42:01 20.64 7.31 13.33 711.63 6274.98 19:43:01 43.95 27.91 16.04 1483.24 5991.34 19:44:01 25.88 3.27 22.61 155.57 7462.89 Average: 67.92 35.44 32.48 2054.97 12486.14 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5846920 7383044 2320508 28.41 38564 1676980 1033956 11.22 619796 1529408 65972 19:40:01 5622864 7374316 2544564 31.16 56956 1862516 1019688 11.06 637088 1712236 64860 19:41:01 5142052 7195008 3025376 37.04 71220 2137456 1153600 12.52 860824 1941440 100324 19:42:01 4254912 6464944 3912516 47.90 73296 2287520 1830920 19.87 1660436 2017600 53396 19:43:01 3976776 6369248 4190652 51.31 77728 2458656 1893060 20.54 1821920 2119796 17444 19:44:01 4765924 7355956 3401504 41.65 81848 2648844 1018340 11.05 899588 2249960 23688 Average: 4934908 7023753 3232520 39.58 66602 2178662 1324927 14.38 1083275 1928407 54281 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 0.15 0.15 0.00 0.00 0.00 0.00 19:39:01 ens3 384.57 210.35 1222.40 64.72 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:40:01 ens3 52.53 40.65 687.95 5.49 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:41:01 ens3 146.02 125.12 1316.70 21.49 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 ens3 172.91 149.58 1951.35 26.24 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 81.34 63.86 369.28 17.16 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 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 ens3 66.54 61.62 583.47 14.52 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 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.65 108.53 1021.87 24.93 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-34) 08/16/25 _x86_64_ (4 CPU) 19:37:50 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 18.27 0.00 2.79 4.52 1.81 72.61 19:39:01 0 12.56 0.00 2.28 6.18 1.57 77.42 19:39:01 1 10.34 0.00 1.33 4.14 1.71 82.49 19:39:01 2 24.65 0.00 5.10 2.62 2.14 65.48 19:39:01 3 25.57 0.00 2.45 5.16 1.83 64.99 19:40:01 all 19.37 0.00 1.26 2.41 1.43 75.53 19:40:01 0 16.01 0.00 0.62 1.27 0.68 81.42 19:40:01 1 16.19 0.00 1.33 4.99 1.24 76.24 19:40:01 2 31.10 0.00 2.00 0.35 2.03 64.52 19:40:01 3 14.11 0.00 1.09 3.02 1.74 80.04 19:41:01 all 21.36 0.00 1.77 5.37 2.54 68.96 19:41:01 0 20.57 0.00 1.89 7.13 2.48 67.93 19:41:01 1 29.96 0.00 2.19 5.89 2.54 59.42 19:41:01 2 18.39 0.00 1.56 2.50 3.26 74.30 19:41:01 3 16.52 0.00 1.46 5.94 1.90 74.18 19:42:01 all 66.02 0.00 2.10 0.59 6.76 24.52 19:42:01 0 69.85 0.00 2.11 0.69 6.45 20.90 19:42:01 1 68.92 0.00 1.78 0.23 6.21 22.86 19:42:01 2 65.12 0.00 2.56 0.97 7.76 23.59 19:42:01 3 60.21 0.00 1.96 0.49 6.63 30.71 19:43:01 all 55.47 0.00 1.98 1.24 4.65 36.66 19:43:01 0 60.46 0.00 1.81 1.08 4.68 31.97 19:43:01 1 60.63 0.00 1.90 2.02 4.77 30.68 19:43:01 2 52.95 0.00 1.77 1.01 4.56 39.70 19:43:01 3 47.87 0.00 2.42 0.83 4.62 44.26 19:44:01 all 40.03 0.00 1.45 1.15 2.90 54.47 19:44:01 0 32.35 0.00 1.31 0.28 2.57 63.49 19:44:01 1 35.67 0.00 1.05 2.59 2.72 57.98 19:44:01 2 67.67 0.00 1.72 1.56 3.41 25.65 19:44:01 3 24.46 0.00 1.72 0.18 2.87 70.78 Average: all 36.81 0.00 1.89 2.54 3.36 55.40 Average: 0 35.36 0.00 1.67 2.77 3.08 57.12 Average: 1 36.99 0.00 1.60 3.31 3.20 54.90 Average: 2 43.35 0.00 2.45 1.50 3.87 48.83 Average: 3 31.51 0.00 1.85 2.59 3.27 60.78