---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-322 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 519 4490 0 2965 7158 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:9a:04:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe9a:4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:c5:60:1f 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-322) 07/18/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 130.24 69.32 60.92 5615.60 40684.04 19:40:01 59.18 0.12 59.06 21.83 9885.10 19:41:01 156.78 111.71 45.07 4793.87 11317.69 19:42:01 14.93 4.75 10.18 282.79 4728.70 19:43:01 44.45 27.81 16.64 1481.64 4979.54 19:44:01 21.21 3.35 17.86 156.51 4544.04 Average: 71.16 36.28 34.89 2064.34 12696.97 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5840976 7396592 2326452 28.48 40616 1693312 983656 10.67 606740 1546284 68636 19:40:01 5470864 7345260 2696564 33.02 60512 1975084 1019776 11.07 673108 1814980 178004 19:41:01 4743420 7008924 3424008 41.92 72740 2342656 1297416 14.08 1054320 2135380 105504 19:42:01 3978864 6320112 4188564 51.28 74652 2413508 1884164 20.44 1804056 2141408 35696 19:43:01 3239728 5763364 4927700 60.33 79076 2584612 2499144 27.12 2425676 2243704 29972 19:44:01 4631960 7358152 3535468 43.29 82764 2780268 981728 10.65 895840 2377672 125888 Average: 4650969 6865401 3516459 43.05 68393 2298240 1444314 15.67 1243290 2043238 90617 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 442.98 257.86 1396.38 67.77 0.00 0.00 0.00 0.00 19:39:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 63.36 49.20 700.67 5.55 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 249.48 227.79 3348.39 31.04 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 19:42:01 ens3 110.99 86.81 859.29 20.76 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 19:43:01 ens3 84.94 68.34 369.56 17.52 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 73.30 64.92 617.60 17.18 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 Average: ens3 171.14 126.03 1216.76 26.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-322) 07/18/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 20.05 0.00 2.87 4.04 1.64 71.39 19:39:02 0 28.50 0.00 2.80 4.13 1.61 62.96 19:39:02 1 7.72 0.00 4.33 6.18 1.84 79.92 19:39:02 2 11.24 0.00 1.96 1.91 1.54 83.35 19:39:02 3 32.83 0.00 2.40 3.90 1.58 59.28 19:40:01 all 20.76 0.00 1.29 1.37 1.02 75.56 19:40:01 0 10.32 0.00 0.69 0.08 0.56 88.35 19:40:01 1 0.91 0.00 0.54 5.05 1.21 92.29 19:40:01 2 40.37 0.00 2.52 0.19 1.42 55.50 19:40:01 3 31.56 0.00 1.39 0.17 0.88 65.99 19:41:01 all 24.33 0.00 1.75 6.36 1.86 65.70 19:41:01 0 23.55 0.00 1.47 6.48 2.07 66.43 19:41:01 1 21.03 0.00 2.13 3.97 1.81 71.05 19:41:01 2 26.68 0.00 2.05 9.03 1.85 60.40 19:41:01 3 26.05 0.00 1.39 5.96 1.74 64.87 19:42:01 all 72.78 0.00 2.06 0.33 5.12 19.71 19:42:01 0 68.68 0.00 2.53 0.69 5.14 22.95 19:42:01 1 77.62 0.00 2.18 0.07 5.02 15.10 19:42:01 2 68.87 0.00 2.13 0.28 5.50 23.23 19:42:01 3 75.92 0.00 1.39 0.30 4.82 17.57 19:43:01 all 58.71 0.00 2.37 1.06 3.58 34.27 19:43:01 0 61.25 0.00 2.94 1.16 4.30 30.35 19:43:01 1 71.32 0.00 2.48 1.50 3.31 21.40 19:43:01 2 40.51 0.00 2.21 0.64 3.54 53.09 19:43:01 3 61.86 0.00 1.84 0.96 3.17 32.16 19:44:01 all 46.45 0.00 1.64 0.55 2.93 48.43 19:44:01 0 52.11 0.00 1.56 0.86 2.83 42.63 19:44:01 1 41.43 0.00 1.26 0.12 2.79 54.41 19:44:01 2 24.63 0.00 1.84 0.91 3.01 69.60 19:44:01 3 67.75 0.00 1.90 0.28 3.08 27.00 Average: all 40.62 0.00 2.00 2.28 2.70 52.39 Average: 0 40.88 0.00 2.00 2.24 2.76 52.11 Average: 1 36.79 0.00 2.16 2.81 2.67 55.58 Average: 2 35.40 0.00 2.12 2.16 2.82 57.50 Average: 3 49.45 0.00 1.72 1.93 2.55 44.35