---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2350 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 9.0G 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: 7976 523 5198 0 2254 7177 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:1f:c0:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe1f:c04f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:1b:a0:7e 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-2350) 08/30/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 142.44 68.74 73.70 5666.92 38377.22 00:28:01 45.84 3.46 42.39 58.68 5510.15 00:29:01 91.68 44.73 46.96 3897.48 8548.84 00:30:01 39.92 7.26 32.66 664.71 5759.68 Average: 80.11 31.16 48.95 2582.17 14585.66 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5950976 7419072 2216452 27.14 31060 1620320 983676 10.67 569492 1484216 39304 00:28:01 5732048 7401092 2435380 29.82 51744 1788928 987396 10.71 604264 1643484 147992 00:29:01 5273752 7240168 2893676 35.43 60288 2068664 1189128 12.90 832804 1854760 120656 00:30:01 5289832 7313460 2877596 35.23 62248 2123852 1034020 11.22 803768 1868572 25856 Average: 5561652 7343448 2605776 31.90 51335 1900441 1048555 11.38 702582 1712758 83452 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:27:02 ens3 264.16 168.01 826.58 60.45 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 51.14 35.68 666.06 4.37 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 194.57 84.64 1328.91 13.39 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:30:01 ens3 68.19 35.52 515.16 10.83 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.89 81.14 834.85 22.33 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-2350) 08/30/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 15.62 0.00 3.86 5.26 4.06 71.20 00:27:02 0 20.40 0.00 2.58 7.70 3.97 65.36 00:27:02 1 9.43 0.00 2.39 5.44 3.61 79.12 00:27:02 2 10.77 0.00 3.97 3.13 5.11 77.02 00:27:02 3 22.01 0.00 6.51 4.80 3.54 63.14 00:28:01 all 18.86 0.00 1.34 2.58 2.37 74.84 00:28:01 0 12.40 0.00 0.89 0.05 0.98 85.68 00:28:01 1 2.57 0.00 0.78 8.00 2.54 86.10 00:28:01 2 4.53 0.00 0.43 0.60 2.30 92.13 00:28:01 3 56.12 0.00 3.25 1.64 3.67 35.32 00:29:01 all 19.94 0.00 1.49 3.78 3.18 71.60 00:29:01 0 11.89 0.00 0.93 3.75 1.98 81.45 00:29:01 1 30.22 0.00 1.91 1.84 3.03 63.00 00:29:01 2 16.85 0.00 1.76 2.37 3.97 75.06 00:29:01 3 20.80 0.00 1.39 7.13 3.73 66.95 00:30:01 all 25.55 0.00 1.27 1.67 3.21 68.30 00:30:01 0 11.73 0.00 0.54 0.38 2.98 84.37 00:30:01 1 66.71 0.00 2.10 1.54 3.85 25.80 00:30:01 2 10.38 0.00 1.08 1.01 3.45 84.07 00:30:01 3 13.73 0.00 1.35 3.76 2.56 78.60 Average: all 19.99 0.00 2.00 3.33 3.21 71.47 Average: 0 14.12 0.00 1.24 2.99 2.49 79.17 Average: 1 27.22 0.00 1.80 4.20 3.26 63.52 Average: 2 10.66 0.00 1.83 1.79 3.72 82.00 Average: 3 28.04 0.00 3.12 4.35 3.37 61.11