---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1761 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 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 461 5477 0 2036 7240 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:e7:f2:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee7:f2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b6:37:f6 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-1761) 07/31/25 _x86_64_ (4 CPU) 10:28:45 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 153.88 69.13 84.75 5575.73 39340.28 10:31:01 66.72 0.88 65.84 106.96 9450.87 10:32:01 52.21 1.08 51.12 46.93 5550.54 Average: 91.07 23.82 67.24 1919.74 18161.10 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5919736 7411560 2247692 27.52 36228 1636252 998976 10.84 584144 1492408 47368 10:31:01 5735316 7437872 2432112 29.78 55736 1816228 962460 10.44 574468 1665468 37280 10:32:01 5623500 7428060 2543928 31.15 64556 1902660 959952 10.42 601532 1736368 26176 Average: 5759517 7425831 2407911 29.48 52173 1785047 973796 10.57 586715 1631415 36941 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:30:02 ens3 324.07 192.32 946.81 61.63 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 142.62 80.55 761.63 10.16 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 42.08 28.53 164.43 7.44 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 169.73 100.57 623.50 26.50 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-1761) 07/31/25 _x86_64_ (4 CPU) 10:28:45 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 19.71 0.00 3.10 5.00 1.60 70.59 10:30:02 0 18.45 0.00 2.88 9.80 1.48 67.38 10:30:02 1 16.56 0.00 2.49 4.32 1.40 75.24 10:30:02 2 29.60 0.00 5.33 1.15 1.83 62.09 10:30:02 3 14.28 0.00 1.68 4.76 1.66 77.62 10:31:01 all 20.21 0.00 1.40 2.05 1.43 74.91 10:31:01 0 4.01 0.00 0.86 6.16 0.88 88.09 10:31:01 1 3.59 0.00 0.54 0.83 0.98 94.07 10:31:01 2 56.77 0.00 3.30 0.51 2.22 37.21 10:31:01 3 16.65 0.00 0.93 0.71 1.65 80.07 10:32:01 all 20.47 0.00 1.25 1.95 1.71 74.62 10:32:01 0 10.40 0.00 0.90 1.54 1.87 85.28 10:32:01 1 8.51 0.00 0.82 3.64 1.56 85.46 10:32:01 2 36.52 0.00 1.63 0.65 1.78 59.42 10:32:01 3 26.67 0.00 1.64 1.94 1.63 68.11 Average: all 20.13 0.00 1.92 3.00 1.58 73.37 Average: 0 10.98 0.00 1.55 5.81 1.42 80.24 Average: 1 9.58 0.00 1.29 2.94 1.31 84.88 Average: 2 40.87 0.00 3.42 0.77 1.94 53.00 Average: 3 19.21 0.00 1.42 2.48 1.64 75.25