---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-722 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 451 762 0 2729 3213 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:d0:43:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed0:43b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:e6:6e:fa 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-722) 07/18/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:03 154.34 69.09 85.25 5606.80 39628.48 20:34:01 65.13 0.16 64.98 27.03 9778.70 20:35:01 213.55 134.24 79.31 5058.45 30425.99 20:36:01 21.85 0.62 21.23 76.12 2428.00 Average: 114.13 51.45 62.67 2714.48 20655.87 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:03 1786484 3321932 2252168 55.77 36632 1663432 934680 18.37 576336 1519616 61668 20:34:01 1502140 3280148 2536512 62.81 56264 1872940 964632 18.96 631992 1720924 103792 20:35:01 851928 3350756 3186724 78.91 76900 2546788 860324 16.91 866512 2078664 30772 20:36:01 767444 3275976 3271208 81.00 79592 2554416 939060 18.46 950828 2081300 12168 Average: 1226999 3307203 2811653 69.62 62347 2159394 924674 18.18 756417 1850126 52100 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:03 ens3 347.48 201.37 1057.60 64.81 0.00 0.00 0.00 0.00 20:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 56.26 44.97 709.37 5.88 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 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 321.93 214.60 1333.58 26.40 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 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 10.71 11.71 8.79 5.65 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.17 118.78 777.92 25.85 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-722) 07/18/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:03 all 20.65 0.00 2.84 4.70 1.19 70.63 20:33:03 0 22.44 0.00 1.67 5.47 1.12 69.31 20:33:03 1 19.13 0.00 2.61 7.32 1.07 69.86 20:33:03 2 23.46 0.00 2.24 1.64 1.22 71.45 20:33:03 3 17.55 0.00 4.86 4.39 1.35 71.85 20:34:01 all 20.66 0.00 1.18 1.82 0.68 75.66 20:34:01 0 12.46 0.00 0.71 4.23 0.40 82.21 20:34:01 1 31.84 0.00 2.00 0.79 0.90 64.46 20:34:01 2 14.40 0.00 0.89 0.21 0.65 83.85 20:34:01 3 23.98 0.00 1.10 2.07 0.78 72.07 20:35:01 all 31.35 1.70 4.80 9.65 1.75 50.75 20:35:01 0 30.16 0.00 5.31 11.00 1.52 52.01 20:35:01 1 41.71 6.36 4.97 6.71 2.06 38.18 20:35:01 2 27.37 0.03 4.71 8.66 1.94 57.29 20:35:01 3 26.18 0.38 4.25 12.21 1.49 55.49 20:36:01 all 20.56 0.00 0.99 0.73 0.65 77.07 20:36:01 0 38.35 0.00 1.22 0.28 1.05 59.10 20:36:01 1 2.48 0.00 0.32 0.28 0.18 96.74 20:36:01 2 12.53 0.00 0.98 1.58 0.55 84.35 20:36:01 3 28.94 0.00 1.43 0.80 0.83 67.99 Average: all 23.32 0.43 2.46 4.24 1.07 68.48 Average: 0 25.97 0.00 2.24 5.25 1.03 65.52 Average: 1 23.69 1.60 2.48 3.79 1.05 67.39 Average: 2 19.47 0.01 2.21 3.04 1.09 74.17 Average: 3 24.16 0.10 2.93 4.89 1.12 66.81