---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7525 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 712K 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 849 28785 0 2532 30884 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:b1:cf:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb1:cfa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:3c:31:5d 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 inet6 fe80::42:71ff:fe3c:315d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7525) 10/30/25 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 324.05 23.88 300.17 1023.96 44735.08 12:32:01 220.40 7.72 212.68 1339.64 62675.15 Average: 272.22 15.80 256.42 1181.80 53705.12 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29990020 31731168 2949200 8.95 77100 1966868 1370708 4.03 821296 1819576 225660 12:32:01 29475000 31612120 3464220 10.52 95024 2332312 1454060 4.28 1065260 2063180 2292 Average: 29732510 31671644 3206710 9.74 86062 2149590 1412384 4.16 943278 1941378 113976 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 142.88 103.23 1901.46 29.21 0.00 0.00 0.00 0.00 12:32:01 lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 12:32:01 docker0 114.78 162.42 6.06 2053.94 0.00 0.00 0.00 0.00 12:32:01 ens3 448.76 438.04 2570.76 2217.00 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 57.39 81.21 3.03 1026.97 0.00 0.00 0.00 0.00 Average: ens3 295.82 270.64 2236.11 1123.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7525) 10/30/25 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.57 0.00 0.87 3.01 0.04 86.51 12:31:01 0 12.03 0.00 1.12 1.78 0.05 85.02 12:31:01 1 1.47 0.00 0.17 0.02 0.02 98.33 12:31:01 2 0.18 0.00 0.20 10.24 0.05 89.33 12:31:01 3 33.86 0.00 1.99 2.45 0.05 61.65 12:31:01 4 24.68 0.00 1.55 1.09 0.05 72.63 12:31:01 5 2.04 0.00 1.30 6.64 0.05 89.97 12:31:01 6 1.90 0.00 0.28 0.02 0.02 97.78 12:31:01 7 0.38 0.00 0.35 1.85 0.05 97.36 12:32:01 all 10.28 0.00 1.82 2.85 0.07 84.99 12:32:01 0 9.19 0.00 2.18 2.95 0.07 85.62 12:32:01 1 9.99 0.00 1.41 1.12 0.07 87.41 12:32:01 2 10.26 0.00 1.81 7.50 0.07 80.36 12:32:01 3 5.13 0.00 1.31 0.37 0.07 93.13 12:32:01 4 11.56 0.00 2.26 2.16 0.07 83.95 12:32:01 5 11.63 0.00 1.82 8.64 0.10 77.80 12:32:01 6 18.79 0.00 2.30 0.03 0.08 78.80 12:32:01 7 5.65 0.00 1.42 0.02 0.07 92.85 Average: all 9.92 0.00 1.34 2.93 0.06 85.75 Average: 0 10.61 0.00 1.65 2.36 0.06 85.32 Average: 1 5.73 0.00 0.79 0.57 0.04 92.87 Average: 2 5.21 0.00 1.00 8.88 0.06 84.85 Average: 3 19.52 0.00 1.65 1.41 0.06 77.36 Average: 4 18.13 0.00 1.91 1.62 0.06 78.28 Average: 5 6.83 0.00 1.56 7.64 0.08 83.89 Average: 6 10.34 0.00 1.29 0.03 0.05 88.29 Average: 7 3.02 0.00 0.88 0.93 0.06 95.10