---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2528 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 482 4763 0 2729 7198 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:a2:9d:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea2:9daf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:18:47:6d 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-2528) 08/31/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 150.98 68.83 82.16 5596.93 39321.58 20:34:01 54.23 0.30 53.93 31.87 7036.93 20:35:01 191.94 129.07 62.86 5030.72 20575.81 20:36:01 44.04 1.07 42.98 113.05 12981.17 Average: 110.31 49.82 60.48 2693.47 19980.24 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5898256 7387996 2269164 27.78 34304 1638104 1024816 11.12 607388 1495912 40248 20:34:01 5661072 7383356 2506348 30.69 54396 1837384 1004932 10.90 623056 1691724 126836 20:35:01 4772660 7297464 3394760 41.56 76792 2589044 1371920 14.89 1069728 2070836 379544 20:36:01 4885044 7374656 3282376 40.19 79664 2551836 988580 10.73 953208 2078884 9724 Average: 5304258 7360868 2863162 35.06 61289 2154092 1097562 11.91 813345 1834339 139088 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 396.50 224.36 1016.39 66.59 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 57.50 46.60 730.42 6.15 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 335.90 235.50 1328.02 25.05 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.51 14.03 11.77 7.01 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 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 Average: ens3 201.12 130.14 771.69 26.20 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2528) 08/31/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.75 0.00 2.96 5.08 1.21 73.00 20:33:01 0 11.78 0.00 4.63 5.40 1.25 76.94 20:33:01 1 11.09 0.00 2.20 1.15 1.05 84.51 20:33:01 2 27.87 0.00 2.89 6.53 1.29 61.42 20:33:01 3 20.29 0.00 2.10 7.24 1.20 69.16 20:34:01 all 20.56 0.00 1.30 1.57 0.90 75.67 20:34:01 0 28.77 0.00 1.75 0.28 0.98 68.22 20:34:01 1 19.65 0.00 1.02 0.12 0.93 78.28 20:34:01 2 26.01 0.00 1.36 0.17 1.16 71.30 20:34:01 3 7.80 0.00 1.05 5.75 0.52 84.88 20:35:01 all 29.13 1.77 4.10 7.34 1.50 56.15 20:35:01 0 46.45 0.02 5.08 5.06 1.90 41.49 20:35:01 1 22.89 0.00 4.39 12.27 1.49 58.96 20:35:01 2 23.48 0.00 3.36 6.43 1.31 65.42 20:35:01 3 23.71 7.04 3.58 5.59 1.31 58.78 20:36:01 all 23.84 0.00 1.48 0.82 0.98 72.88 20:36:01 0 12.10 0.00 1.15 0.12 0.68 85.95 20:36:01 1 59.77 0.00 2.43 0.35 1.88 35.57 20:36:01 2 9.85 0.00 1.18 2.62 0.67 85.68 20:36:01 3 13.66 0.00 1.16 0.22 0.70 84.26 Average: all 22.82 0.44 2.46 3.70 1.15 69.44 Average: 0 24.76 0.00 3.15 2.71 1.20 68.17 Average: 1 28.36 0.00 2.51 3.47 1.34 64.32 Average: 2 21.80 0.00 2.20 3.93 1.11 70.96 Average: 3 16.35 1.76 1.97 4.70 0.93 74.29