---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2458 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: 7976 495 4749 0 2731 7185 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:1b:20:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1b:20ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:ce:4b:4d 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-2458) 08/30/25 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 89.59 21.45 68.14 751.34 4751.74 20:35:01 82.64 31.53 51.11 1708.38 12404.73 20:36:01 173.40 107.25 66.16 3439.43 22131.91 20:37:01 29.08 0.82 28.26 23.06 3419.70 Average: 93.68 40.26 53.42 1480.55 10677.02 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5645808 7334164 2521620 30.87 48680 1811596 1063728 11.54 700452 1634216 164024 20:35:01 5336004 7403140 2831424 34.67 60864 2164744 961940 10.44 795224 1821732 366492 20:36:01 4902288 7393856 3265140 39.98 78452 2554224 965720 10.48 928060 2085084 76652 20:37:01 4862000 7356660 3305428 40.47 80512 2554824 997116 10.82 971824 2081156 152 Average: 5186525 7371955 2980903 36.50 67127 2271347 997126 10.82 848890 1905547 151830 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.06 0.06 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 98.20 75.22 859.98 20.94 0.00 0.00 0.00 0.00 20:35:01 lo 2.53 2.53 0.26 0.26 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 129.30 74.72 758.96 8.69 0.00 0.00 0.00 0.00 20:36:01 lo 1.07 1.07 0.10 0.10 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 212.71 149.21 831.69 19.56 0.00 0.00 0.00 0.00 20:37:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 8.60 10.30 6.47 4.81 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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 112.20 77.36 614.28 13.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2458) 08/30/25 _x86_64_ (4 CPU) 20:32:19 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.21 0.00 1.31 2.66 1.10 75.72 20:34:01 0 17.14 0.00 1.11 0.51 1.10 80.14 20:34:01 1 37.76 0.00 2.13 0.88 1.86 57.37 20:34:01 2 19.44 0.00 1.02 0.90 1.00 77.65 20:34:01 3 2.42 0.00 0.97 8.37 0.45 87.78 20:35:01 all 19.45 1.71 1.84 2.11 1.25 73.64 20:35:01 0 37.06 0.00 2.23 1.73 1.66 57.33 20:35:01 1 28.68 6.81 2.71 2.43 1.32 58.04 20:35:01 2 6.56 0.03 1.52 3.74 1.54 86.60 20:35:01 3 5.53 0.00 0.85 0.55 0.47 92.60 20:36:01 all 32.74 0.00 4.21 7.22 2.05 53.77 20:36:01 0 23.90 0.00 3.85 8.29 1.63 62.32 20:36:01 1 47.49 0.00 4.79 8.00 2.36 37.36 20:36:01 2 30.29 0.00 4.24 5.78 2.20 57.49 20:36:01 3 29.23 0.00 4.02 6.81 1.99 57.96 20:37:01 all 20.98 0.00 0.90 0.68 1.02 76.41 20:37:01 0 5.35 0.00 0.53 0.02 0.27 93.84 20:37:01 1 11.94 0.00 0.84 0.10 1.14 85.97 20:37:01 2 14.70 0.00 0.85 0.78 1.06 82.61 20:37:01 3 52.04 0.00 1.37 1.85 1.62 43.13 Average: all 23.09 0.43 2.06 3.17 1.35 69.90 Average: 0 20.87 0.00 1.93 2.63 1.16 73.41 Average: 1 31.45 1.70 2.62 2.85 1.67 59.71 Average: 2 17.72 0.01 1.90 2.80 1.45 76.12 Average: 3 22.32 0.00 1.80 4.39 1.13 70.36