---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2154 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 9.9G 9.4G 52% / 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 492 4314 0 3169 7184 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:3d:dd:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe3d:dd05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:87:4b:4e 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-2154) 08/27/25 _x86_64_ (4 CPU) 12:45:46 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 143.28 65.62 77.65 5545.08 39075.64 12:48:01 46.99 3.40 43.59 57.70 5771.78 12:49:01 123.28 12.56 110.73 2261.03 42367.89 12:50:01 62.63 0.52 62.11 46.92 14276.31 Average: 94.04 20.52 73.52 1977.48 25372.93 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5954180 7449340 2213240 27.10 33696 1643080 961448 10.43 548548 1498340 49672 12:48:01 5745640 7442228 2421780 29.65 53880 1812808 943020 10.23 562804 1668488 139884 12:49:01 4343612 7412988 3823808 46.82 79756 3107072 1161736 12.61 636280 2908168 167728 12:50:01 4390108 7325020 3777312 46.25 89912 2951404 1051796 11.41 762844 2723768 26444 Average: 5108385 7407394 3059035 37.45 64311 2378591 1029500 11.17 627619 2199691 95932 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 315.90 152.24 936.86 59.54 0.00 0.00 0.00 0.00 12:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 58.07 43.26 736.17 5.39 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 792.44 245.82 5847.52 21.46 0.00 0.00 0.00 0.00 12:49:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 37.64 37.65 42.54 102.49 0.00 0.00 0.00 0.00 12:50:01 lo 3.13 3.13 0.27 0.27 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: ens3 301.04 119.75 1891.09 47.22 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2154) 08/27/25 _x86_64_ (4 CPU) 12:45:46 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 16.64 0.00 3.97 5.63 3.71 70.06 12:47:01 0 23.75 0.00 3.23 5.70 3.77 63.56 12:47:01 1 18.69 0.00 4.47 3.52 3.27 70.05 12:47:01 2 16.19 0.00 5.89 6.20 4.80 66.93 12:47:01 3 7.93 0.00 2.27 7.09 2.97 79.73 12:48:01 all 19.00 0.00 1.37 2.54 2.06 75.03 12:48:01 0 8.40 0.00 0.82 0.53 2.14 88.11 12:48:01 1 31.19 0.00 2.44 0.56 1.82 63.99 12:48:01 2 22.70 0.00 1.26 8.79 3.13 64.12 12:48:01 3 13.75 0.00 1.00 0.20 1.14 83.91 12:49:01 all 20.07 0.00 5.23 3.02 2.68 69.00 12:49:01 0 7.15 0.00 5.55 4.30 2.52 80.47 12:49:01 1 21.79 0.00 3.74 4.92 2.60 66.95 12:49:01 2 24.63 0.00 4.92 2.09 2.76 65.60 12:49:01 3 26.65 0.00 6.73 0.77 2.82 63.03 12:50:01 all 19.53 0.00 2.11 1.99 1.92 74.45 12:50:01 0 6.58 0.00 2.07 2.04 1.77 87.55 12:50:01 1 34.27 0.00 2.01 2.41 1.79 59.51 12:50:01 2 14.17 0.00 2.29 0.86 1.59 81.09 12:50:01 3 23.16 0.00 2.05 2.65 2.53 69.60 Average: all 18.80 0.00 3.17 3.30 2.60 72.14 Average: 0 11.51 0.00 2.91 3.14 2.55 79.89 Average: 1 26.47 0.00 3.17 2.86 2.37 65.13 Average: 2 19.41 0.00 3.59 4.51 3.08 69.41 Average: 3 17.83 0.00 3.00 2.69 2.37 74.10