---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1317 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 470 4867 0 2638 7218 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:55:a8:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe55:a82c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:01:a9:13 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-1317) 08/18/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 143.94 69.41 74.53 5635.19 38816.94 17:35:01 47.11 0.31 46.81 32.40 5804.17 17:36:01 196.52 127.73 68.79 6658.36 15633.53 17:37:01 38.99 4.78 34.21 404.20 14237.09 Average: 106.89 50.77 56.12 3195.82 18677.40 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5986600 7457096 2180828 26.70 33172 1620260 943608 10.24 534972 1482708 32352 17:35:01 5731980 7440900 2435448 29.82 53132 1825164 939096 10.19 564620 1680416 164164 17:36:01 5076140 7428720 3091288 37.85 70572 2431532 1179720 12.80 870264 1986920 366824 17:37:01 5045052 7450500 3122376 38.23 75316 2479028 938448 10.18 933376 1954440 25388 Average: 5459943 7444304 2707485 33.15 58048 2088996 1000218 10.85 725808 1776121 147182 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 269.61 144.14 853.11 58.13 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 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 ens3 60.97 47.62 795.85 5.52 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.05 0.05 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 ens3 217.41 132.63 839.42 12.95 0.00 0.00 0.00 0.00 17:36:01 lo 2.27 2.27 0.23 0.23 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 ens3 12.80 12.05 10.29 6.01 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 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 140.54 84.26 623.96 20.72 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1317) 08/18/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 14.89 0.00 2.66 5.76 3.42 73.27 17:34:02 0 20.92 0.00 1.62 4.22 2.77 70.47 17:34:02 1 22.59 0.00 2.46 6.85 3.25 64.84 17:34:02 2 5.54 0.00 4.02 3.44 3.70 83.30 17:34:02 3 10.62 0.00 2.51 8.55 3.96 74.36 17:35:01 all 19.05 0.00 1.27 2.58 1.99 75.10 17:35:01 0 10.27 0.00 0.63 0.68 0.74 87.68 17:35:01 1 54.33 0.00 3.10 1.21 3.64 37.72 17:35:01 2 3.58 0.00 0.83 8.33 2.38 84.87 17:35:01 3 8.00 0.00 0.49 0.07 1.19 90.25 17:36:01 all 20.22 1.59 3.58 8.05 4.12 62.43 17:36:01 0 23.80 0.00 3.43 8.65 3.84 60.27 17:36:01 1 29.79 6.34 4.68 7.13 4.65 47.40 17:36:01 2 9.30 0.02 2.65 9.56 4.42 74.06 17:36:01 3 18.05 0.00 3.54 6.86 3.55 68.00 17:37:01 all 24.85 0.00 2.75 1.27 3.48 67.66 17:37:01 0 13.56 0.00 2.15 0.31 2.51 81.46 17:37:01 1 41.36 0.00 3.14 1.41 4.12 49.97 17:37:01 2 28.24 0.00 3.24 2.78 3.29 62.47 17:37:01 3 16.23 0.00 2.50 0.57 3.97 76.73 Average: all 19.75 0.40 2.57 4.43 3.26 69.59 Average: 0 17.18 0.00 1.96 3.49 2.48 74.89 Average: 1 36.93 1.59 3.35 4.17 3.92 50.04 Average: 2 11.68 0.00 2.70 6.02 3.45 76.16 Average: 3 13.25 0.00 2.27 4.04 3.18 77.26