---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-709 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 8.9G 11G 47% / 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 473 5462 0 2040 7228 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:f2:6c:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fef2:6cce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ae:bc:17 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 (prd-ubuntu1804-docker-4c-4g-709) 08/11/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 150.80 69.13 81.67 5591.87 39140.30 10:31:01 53.22 0.92 52.31 109.18 6221.63 10:32:01 64.61 0.62 63.99 27.86 8476.45 Average: 89.55 23.56 65.99 1909.84 17947.31 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5911340 7396700 2256080 27.62 34824 1632492 1004428 10.90 599132 1488116 39928 10:31:01 5744396 7419820 2423024 29.67 55052 1791872 953132 10.34 590172 1644908 92796 10:32:01 5576604 7382612 2590816 31.72 64292 1905076 996496 10.81 634868 1750992 30196 Average: 5744113 7399711 2423307 29.67 51389 1776480 984685 10.68 608057 1628005 54307 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 400.08 201.05 940.34 62.90 0.00 0.00 0.00 0.00 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 127.48 68.64 667.40 9.15 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 61.66 33.36 254.09 6.77 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.42 101.02 620.63 26.28 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 (prd-ubuntu1804-docker-4c-4g-709) 08/11/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 16.74 0.00 2.89 5.86 1.97 72.54 10:30:01 0 15.82 0.00 1.96 1.76 1.63 78.83 10:30:01 1 22.89 0.00 4.74 1.86 2.10 68.41 10:30:01 2 12.06 0.00 1.72 9.10 1.87 75.24 10:30:01 3 16.18 0.00 3.16 10.73 2.26 67.66 10:31:01 all 19.35 0.00 1.33 2.82 2.17 74.33 10:31:01 0 5.82 0.00 0.58 0.03 0.50 93.07 10:31:01 1 41.81 0.00 2.18 7.52 2.97 45.52 10:31:01 2 9.88 0.00 0.78 0.80 2.75 85.79 10:31:01 3 19.91 0.00 1.74 2.90 2.45 73.00 10:32:01 all 19.46 0.00 1.42 2.57 2.08 74.47 10:32:01 0 28.56 0.00 1.36 0.38 1.33 68.37 10:32:01 1 31.32 0.00 2.33 3.71 2.89 59.74 10:32:01 2 8.76 0.00 0.88 0.36 2.32 87.67 10:32:01 3 9.32 0.00 1.09 5.82 1.78 81.99 Average: all 18.52 0.00 1.88 3.74 2.07 73.78 Average: 0 16.74 0.00 1.30 0.73 1.15 80.08 Average: 1 32.03 0.00 3.08 4.37 2.65 57.87 Average: 2 10.22 0.00 1.13 3.40 2.32 82.94 Average: 3 15.14 0.00 1.99 6.46 2.16 74.24