---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1697 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 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 497 5417 0 2060 7204 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:f3:7b:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef3:7ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:02:34:58 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-1697) 08/22/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.71 68.92 82.79 5593.07 39360.39 18:15:01 40.53 0.30 40.22 32.40 5494.41 18:16:01 56.06 13.78 42.28 1081.69 6394.53 18:17:01 38.33 0.92 37.41 78.76 3899.38 Average: 71.78 21.06 50.72 1703.23 13820.69 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5918836 7413076 2248592 27.53 34628 1641896 997156 10.82 582888 1500180 41552 18:15:01 5744024 7423652 2423404 29.67 52220 1799004 966668 10.49 582512 1654320 121892 18:16:01 5525228 7348096 2642200 32.35 60628 1926232 1030800 11.18 663848 1776056 94792 18:17:01 5515584 7344340 2651844 32.47 62852 1929480 1044668 11.34 673020 1774724 12176 Average: 5675918 7382291 2491510 30.51 52582 1824153 1009823 10.96 625567 1676320 67603 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 412.16 213.20 998.54 64.21 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 44.85 34.55 591.90 4.11 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 34.99 27.03 165.83 15.97 0.00 0.00 0.00 0.00 18:16:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 11.73 12.68 9.11 6.03 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 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 126.26 72.01 440.69 22.66 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1697) 08/22/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.96 0.00 3.10 5.23 1.16 72.55 18:14:02 0 9.80 0.00 4.67 7.23 1.10 77.21 18:14:02 1 18.39 0.00 2.41 6.85 1.29 71.06 18:14:02 2 21.30 0.00 2.82 2.47 1.24 72.17 18:14:02 3 22.39 0.00 2.49 4.34 1.05 69.73 18:15:01 all 16.62 0.00 1.06 1.41 0.76 80.15 18:15:01 0 4.74 0.00 0.51 0.92 0.63 93.21 18:15:01 1 6.34 0.00 0.63 4.41 0.41 88.22 18:15:01 2 27.38 0.00 1.46 0.15 1.14 69.88 18:15:01 3 27.97 0.00 1.66 0.19 0.88 69.31 18:16:01 all 17.38 0.00 1.20 1.46 0.90 79.06 18:16:01 0 2.08 0.00 0.62 0.83 0.60 95.87 18:16:01 1 31.22 0.00 1.78 3.09 1.38 62.53 18:16:01 2 21.23 0.00 1.42 0.25 0.92 76.19 18:16:01 3 15.01 0.00 1.00 1.63 0.72 81.65 18:17:01 all 20.97 0.00 1.06 1.08 1.02 75.87 18:17:01 0 42.13 0.00 1.47 0.25 1.23 54.92 18:17:01 1 2.31 0.00 0.69 2.75 0.97 93.27 18:17:01 2 3.67 0.00 0.63 0.07 0.83 94.81 18:17:01 3 36.03 0.00 1.45 1.27 1.05 60.21 Average: all 18.24 0.00 1.61 2.30 0.96 76.89 Average: 0 14.73 0.00 1.82 2.31 0.89 80.25 Average: 1 14.58 0.00 1.38 4.27 1.01 78.76 Average: 2 18.34 0.00 1.58 0.74 1.03 78.32 Average: 3 25.33 0.00 1.65 1.86 0.92 70.23