---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4194 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 9.1G 11G 48% / 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 512 5127 0 2335 7184 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:04:f9:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe04:f951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:d3:fc:9f 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-4194) 09/20/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 149.52 69.26 80.26 5614.80 38995.15 14:35:01 51.03 0.31 50.72 32.40 6129.40 14:36:01 143.01 96.27 46.74 4040.39 11864.16 14:37:01 19.18 3.72 15.46 160.51 3497.02 Average: 90.85 42.56 48.29 2472.32 15160.05 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5966828 7445160 2200592 26.94 34068 1627260 946832 10.27 548128 1489176 37584 14:35:01 5688508 7413144 2478912 30.35 53940 1840484 984460 10.68 593552 1695076 167256 14:36:01 4950976 7045208 3216444 39.38 64512 2188060 1550148 16.82 1025476 1972708 89244 14:37:01 5250672 7352484 2916748 35.71 67232 2193296 1036512 11.25 752212 1949300 25540 Average: 5464246 7313999 2703174 33.10 54938 1962275 1129488 12.26 729842 1776565 79906 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 268.74 147.22 899.14 58.77 0.00 0.00 0.00 0.00 14:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 62.92 48.43 853.66 6.18 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 240.83 107.90 1647.19 13.16 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.55 26.51 11.53 42.99 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.87 82.66 852.88 30.38 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4194) 09/20/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 14.64 0.00 2.57 6.19 4.57 72.03 14:34:02 0 10.60 0.00 4.08 3.57 3.65 78.10 14:34:02 1 17.12 0.00 2.08 6.63 5.07 69.10 14:34:02 2 23.93 0.00 2.32 6.77 5.66 61.31 14:34:02 3 6.86 0.00 1.82 7.76 3.87 79.69 14:35:01 all 18.69 0.00 1.16 2.48 2.31 75.37 14:35:01 0 2.72 0.00 0.30 0.02 0.42 96.53 14:35:01 1 10.87 0.00 1.17 5.70 2.74 79.52 14:35:01 2 51.01 0.00 2.43 3.78 4.58 38.20 14:35:01 3 10.07 0.00 0.71 0.42 1.48 87.33 14:36:01 all 25.24 0.00 3.60 5.48 6.64 59.04 14:36:01 0 19.07 0.00 3.28 7.26 5.89 64.51 14:36:01 1 21.54 0.00 3.31 7.13 6.86 61.16 14:36:01 2 34.21 0.00 3.99 2.49 7.37 51.93 14:36:01 3 26.12 0.00 3.79 5.05 6.45 58.59 14:37:01 all 29.99 0.00 1.27 0.79 5.17 62.78 14:37:01 0 40.58 0.00 1.96 0.48 5.49 51.50 14:37:01 1 34.62 0.00 1.13 0.71 5.64 57.91 14:37:01 2 21.72 0.00 0.86 1.57 4.90 70.96 14:37:01 3 23.02 0.00 1.17 0.40 4.64 70.78 Average: all 22.16 0.00 2.16 3.75 4.69 67.25 Average: 0 18.35 0.00 2.42 2.86 3.89 72.48 Average: 1 21.08 0.00 1.93 5.04 5.09 66.86 Average: 2 32.62 0.00 2.40 3.66 5.64 55.68 Average: 3 16.56 0.00 1.88 3.43 4.13 74.00