---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-346 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: 7975 504 4505 0 2966 7173 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:ce:07:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fece:7de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:11:99:38 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-346) 08/15/26 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 128.44 69.28 59.16 5598.67 40408.81 19:40:01 59.19 0.10 59.09 20.26 9311.25 19:41:01 140.81 102.12 38.69 4366.47 10645.29 19:42:01 20.63 7.40 13.23 711.76 4584.87 19:43:01 43.04 27.76 15.28 1475.37 5247.05 19:44:01 18.90 3.33 15.56 156.37 2076.72 Average: 68.50 35.00 33.50 2054.86 12046.06 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5871064 7412572 2296356 28.12 40036 1680928 1005848 10.91 590232 1534524 61748 19:40:01 5507292 7359536 2660128 32.57 59396 1956468 1048896 11.38 658272 1797464 151392 19:41:01 5026172 7207400 3141248 38.46 72444 2260704 1145960 12.43 847088 2063424 49336 19:42:01 3713496 6055172 4453924 54.53 74564 2414444 2243804 24.35 2069080 2143108 56812 19:43:01 3653440 6177088 4513980 55.27 78952 2585224 2073968 22.50 2014160 2244760 42916 19:44:01 4654952 7381996 3512468 43.01 82260 2781756 974140 10.57 872888 2381108 209476 Average: 4737736 6932294 3429684 41.99 67942 2279921 1415436 15.36 1175287 2027398 95280 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 ens3 477.56 260.56 1306.89 67.94 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:40:01 ens3 37.84 32.24 770.02 4.49 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 ens3 145.16 135.74 2199.71 23.59 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 ens3 141.70 125.89 2012.87 24.21 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 65.29 61.56 366.16 15.26 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 ens3 59.66 53.39 612.91 16.41 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.54 111.57 1211.43 25.32 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-346) 08/15/26 _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 20.39 0.00 2.95 4.22 1.26 71.17 19:39:01 0 27.35 0.00 2.15 3.75 1.50 65.26 19:39:01 1 17.03 0.00 5.26 1.74 1.17 74.80 19:39:01 2 24.16 0.00 2.11 4.38 1.32 68.04 19:39:01 3 13.05 0.00 2.28 7.01 1.05 76.61 19:40:01 all 20.55 0.00 1.16 1.57 0.98 75.75 19:40:01 0 31.91 0.00 1.20 1.68 1.20 64.01 19:40:01 1 13.53 0.00 1.33 4.52 1.01 79.61 19:40:01 2 35.47 0.00 2.00 0.08 1.23 61.22 19:40:01 3 1.30 0.00 0.12 0.00 0.48 98.11 19:41:01 all 22.49 0.00 1.48 6.18 1.44 68.41 19:41:01 0 22.28 0.00 1.47 4.05 1.57 70.64 19:41:01 1 18.42 0.00 1.39 3.11 1.45 75.63 19:41:01 2 30.84 0.00 1.76 9.44 1.36 56.60 19:41:01 3 18.52 0.00 1.30 8.16 1.38 70.64 19:42:01 all 69.80 0.00 2.37 0.43 4.75 22.65 19:42:01 0 73.33 0.00 1.66 0.58 4.30 20.13 19:42:01 1 74.10 0.00 2.47 0.10 4.54 18.79 19:42:01 2 73.07 0.00 2.73 0.56 5.14 18.49 19:42:01 3 58.74 0.00 2.63 0.45 5.02 33.16 19:43:01 all 57.59 0.00 2.36 1.20 3.34 35.50 19:43:01 0 56.92 0.00 2.29 1.69 3.05 36.04 19:43:01 1 51.72 0.00 2.94 0.96 3.66 40.72 19:43:01 2 60.93 0.00 2.06 1.14 3.68 32.19 19:43:01 3 60.81 0.00 2.17 1.01 2.97 33.04 19:44:01 all 51.69 0.00 1.66 0.49 3.11 43.05 19:44:01 0 35.57 0.00 1.54 0.13 3.06 59.69 19:44:01 1 52.13 0.00 1.91 0.86 2.80 42.29 19:44:01 2 72.35 0.00 2.03 0.23 3.49 21.90 19:44:01 3 46.80 0.00 1.16 0.73 3.08 48.24 Average: all 40.47 0.00 2.00 2.34 2.49 52.70 Average: 0 41.26 0.00 1.72 1.98 2.45 52.60 Average: 1 37.86 0.00 2.55 1.88 2.44 55.28 Average: 2 49.55 0.00 2.11 2.63 2.71 43.00 Average: 3 33.26 0.00 1.61 2.88 2.33 59.91