---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40393 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 817 28485 0 2864 30915 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:aa:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe45:aa08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:10:47:60 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40393) 08/23/25 _x86_64_ (8 CPU) 20:31:30 LINUX RESTART (8 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 352.09 31.23 320.86 1039.69 63127.88 20:34:01 380.54 46.37 334.17 3487.64 80186.87 20:35:01 48.91 8.98 39.93 375.54 30249.89 Average: 260.52 28.86 231.66 1634.39 57856.12 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 30095512 31677344 2843708 8.63 70964 1822016 1389092 4.09 876236 1680768 182912 20:34:01 28253848 30597968 4685372 14.22 98332 2536224 2324108 6.84 2194948 2152852 50252 20:35:01 29232712 31718604 3706508 11.25 101064 2673012 1356172 3.99 1191564 2180060 30224 Average: 29194024 31331305 3745196 11.37 90120 2343751 1689791 4.97 1420916 2004560 87796 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 385.45 277.12 1792.67 78.47 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 20:34:01 ens3 348.78 274.64 4459.21 29.18 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 115.44 115.44 25.10 25.10 0.00 0.00 0.00 0.00 20:35:01 ens3 83.19 67.97 930.94 17.26 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 249.93 249.93 58.07 58.07 0.00 0.00 0.00 0.00 Average: ens3 272.48 206.58 2394.39 41.64 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 122.26 122.26 27.78 27.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40393) 08/23/25 _x86_64_ (8 CPU) 20:31:30 LINUX RESTART (8 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 11.08 0.00 0.92 3.19 0.04 84.76 20:33:01 0 10.11 0.00 0.47 0.33 0.02 89.07 20:33:01 1 4.99 0.00 0.94 2.61 0.02 91.45 20:33:01 2 1.45 0.00 0.33 0.03 0.03 98.15 20:33:01 3 36.79 0.00 2.46 2.17 0.05 58.54 20:33:01 4 19.39 0.00 0.92 0.95 0.03 78.71 20:33:01 5 2.03 0.00 0.89 14.14 0.10 82.85 20:33:01 6 10.52 0.00 0.63 0.12 0.03 88.70 20:33:01 7 3.37 0.00 0.75 5.22 0.07 90.59 20:34:01 all 37.93 0.00 1.52 2.71 0.08 57.76 20:34:01 0 33.37 0.00 1.19 0.18 0.07 65.20 20:34:01 1 36.79 0.00 1.51 3.33 0.07 58.30 20:34:01 2 38.16 0.00 1.15 1.79 0.07 58.83 20:34:01 3 34.03 0.00 1.22 0.40 0.08 64.26 20:34:01 4 45.69 0.00 3.20 3.74 0.08 47.28 20:34:01 5 40.24 0.00 1.17 7.50 0.07 51.01 20:34:01 6 43.42 0.00 1.54 2.86 0.08 52.09 20:34:01 7 31.75 0.00 1.15 1.87 0.07 65.15 20:35:01 all 29.54 0.00 1.13 0.55 0.06 68.71 20:35:01 0 22.64 0.00 0.97 0.10 0.07 76.22 20:35:01 1 24.13 0.00 1.37 0.03 0.05 74.42 20:35:01 2 47.26 0.00 1.87 0.12 0.08 50.68 20:35:01 3 20.33 0.00 1.18 0.03 0.05 78.41 20:35:01 4 47.68 0.00 1.12 1.59 0.07 49.55 20:35:01 5 25.76 0.00 0.95 2.47 0.07 70.75 20:35:01 6 21.72 0.00 0.91 0.10 0.07 77.20 20:35:01 7 26.71 0.00 0.64 0.00 0.07 72.59 Average: all 26.17 0.00 1.19 2.15 0.06 70.42 Average: 0 22.04 0.00 0.87 0.21 0.05 76.83 Average: 1 21.96 0.00 1.27 1.99 0.04 74.74 Average: 2 28.95 0.00 1.12 0.65 0.06 69.22 Average: 3 30.36 0.00 1.62 0.87 0.06 67.09 Average: 4 37.57 0.00 1.74 2.09 0.06 58.53 Average: 5 22.68 0.00 1.00 8.03 0.08 68.20 Average: 6 25.21 0.00 1.03 1.03 0.06 72.68 Average: 7 20.60 0.00 0.85 2.37 0.07 76.12