---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1398 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 867 0 2640 3236 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:2e:99:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe2e:992a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:8a:c4:48 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-1398) 07/26/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.19 68.97 84.22 5576.67 39474.37 17:35:01 55.87 0.25 55.62 28.33 8311.40 17:36:01 182.70 126.81 55.89 6982.97 19924.68 17:37:01 34.03 0.85 33.18 86.12 6855.66 Average: 106.66 49.43 57.23 3181.66 18684.74 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1850000 3367880 2188652 54.19 35248 1648320 901560 17.72 523832 1506552 48368 17:35:01 1590384 3329496 2448268 60.62 54384 1837772 923416 18.15 571320 1692900 77664 17:36:01 909244 3347488 3129408 77.49 73784 2496620 1172188 23.04 944936 1953612 186764 17:37:01 884176 3307244 3154476 78.11 76608 2479636 923732 18.16 971076 1954692 11168 Average: 1308451 3338027 2730201 67.60 60006 2115587 980224 19.27 752791 1776939 80991 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 306.93 177.49 1039.21 62.30 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 56.94 46.38 699.23 6.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 185.85 127.23 746.25 11.38 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 14.70 14.30 12.03 7.21 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.46 91.54 623.86 21.80 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: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1398) 07/26/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.94 0.00 2.68 4.85 1.35 73.18 17:34:02 0 11.82 0.00 1.65 3.84 0.90 81.79 17:34:02 1 10.24 0.00 1.33 4.36 0.97 83.11 17:34:02 2 17.92 0.00 2.37 9.05 1.96 68.71 17:34:02 3 31.75 0.00 5.36 2.14 1.61 59.13 17:35:01 all 20.68 0.00 1.09 1.67 1.06 75.50 17:35:01 0 4.04 0.00 0.30 0.02 0.51 95.14 17:35:01 1 22.00 0.00 0.91 5.43 0.88 70.77 17:35:01 2 48.16 0.00 2.47 0.57 2.03 46.77 17:35:01 3 8.50 0.00 0.69 0.64 0.81 89.35 17:36:01 all 28.15 1.69 5.36 8.05 2.48 54.27 17:36:01 0 25.27 3.19 5.23 9.44 2.10 54.77 17:36:01 1 27.97 0.00 5.37 8.65 2.51 55.50 17:36:01 2 20.96 3.55 4.63 4.97 2.77 63.12 17:36:01 3 38.45 0.00 6.22 9.17 2.56 43.59 17:37:01 all 20.91 0.00 1.11 0.90 1.11 75.97 17:37:01 0 16.94 0.00 0.92 0.42 0.68 81.04 17:37:01 1 31.10 0.00 1.18 0.32 1.33 66.07 17:37:01 2 1.84 0.00 0.68 0.98 1.33 95.18 17:37:01 3 33.84 0.00 1.68 1.88 1.07 61.52 Average: all 21.92 0.42 2.56 3.87 1.50 69.72 Average: 0 14.54 0.80 2.03 3.44 1.05 78.14 Average: 1 22.83 0.00 2.20 4.69 1.42 68.85 Average: 2 22.10 0.89 2.53 3.91 2.02 68.56 Average: 3 28.19 0.00 3.50 3.46 1.51 63.34