---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2523 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: 7976 495 5423 0 2057 7207 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:2d:19:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2d:19df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:2b:20:fa 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-2523) 08/31/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 140.36 70.43 69.93 5634.38 38178.53 18:15:01 45.60 3.46 42.15 58.70 5646.91 18:16:01 58.44 11.98 46.46 1030.82 7676.96 18:17:01 33.36 0.93 32.42 80.11 3972.81 Average: 69.54 21.78 47.76 1708.08 13904.29 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5992488 7448392 2174940 26.63 30684 1608912 938264 10.18 539292 1473192 32336 18:15:01 5757984 7428204 2409444 29.50 51416 1790280 959772 10.41 575600 1645356 149016 18:16:01 5554232 7372464 2613196 32.00 60456 1922232 1002920 10.88 638048 1773444 91172 18:17:01 5587564 7411088 2579864 31.59 62184 1925424 968248 10.51 604960 1771868 10264 Average: 5723067 7415037 2444361 29.93 51185 1811712 967301 10.50 589475 1665965 70697 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 331.93 177.98 735.35 59.97 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 54.96 38.52 766.62 4.58 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 32.02 27.77 245.47 11.77 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 10.23 10.56 8.11 5.05 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.07 0.07 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 107.51 63.82 437.51 20.41 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2523) 08/31/25 _x86_64_ (4 CPU) 18:12:52 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.92 0.00 4.06 5.55 4.85 69.61 18:14:02 0 11.56 0.00 2.03 6.41 4.02 75.97 18:14:02 1 27.92 0.00 3.32 5.51 5.02 58.23 18:14:02 2 15.91 0.00 8.53 3.30 5.51 66.75 18:14:02 3 8.36 0.00 2.38 6.98 4.86 77.42 18:15:01 all 18.86 0.00 1.47 2.55 2.39 74.73 18:15:01 0 5.05 0.00 0.48 0.08 2.20 92.19 18:15:01 1 34.68 0.00 2.19 0.67 2.19 60.26 18:15:01 2 9.62 0.00 0.88 8.94 3.03 77.53 18:15:01 3 26.39 0.00 2.32 0.47 2.12 68.70 18:16:01 all 18.99 0.00 1.30 2.33 2.31 75.07 18:16:01 0 20.91 0.00 1.13 0.85 3.33 73.78 18:16:01 1 28.96 0.00 1.95 0.84 2.71 65.53 18:16:01 2 20.14 0.00 1.47 7.00 2.50 68.90 18:16:01 3 5.77 0.00 0.66 0.63 0.70 92.24 18:17:01 all 20.00 0.00 1.23 1.38 2.36 75.03 18:17:01 0 16.12 0.00 1.04 0.22 1.59 81.03 18:17:01 1 12.94 0.00 1.04 0.85 3.53 81.64 18:17:01 2 4.45 0.00 0.78 3.41 1.67 89.69 18:17:01 3 46.59 0.00 2.03 1.07 2.63 47.68 Average: all 18.43 0.00 2.02 2.96 2.98 73.60 Average: 0 13.45 0.00 1.17 1.90 2.79 80.69 Average: 1 26.04 0.00 2.13 1.98 3.37 66.48 Average: 2 12.55 0.00 2.93 5.65 3.18 75.69 Average: 3 21.71 0.00 1.85 2.32 2.59 71.52