---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-66 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 10G 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 830 29220 0 2116 30912 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:0b:e0:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe0b:e08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e2:f8:b4 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-66) 12/18/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 360.11 28.86 331.26 952.22 55204.00 09:03:01 144.33 18.53 125.80 450.46 56875.32 Average: 252.23 23.69 228.53 701.36 56039.59 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29991804 31643912 2947416 8.95 75236 1882344 1446876 4.26 911128 1730644 247668 09:03:01 29940284 31669884 2998936 9.10 86624 1943388 1425412 4.19 917452 1768632 28940 Average: 29966044 31656898 2973176 9.03 80930 1912866 1436144 4.23 914290 1749638 138304 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 249.93 174.83 1374.95 52.39 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 ens3 180.94 154.27 751.83 43.23 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 215.44 164.55 1063.41 47.81 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-66) 12/18/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.45 0.00 0.84 3.04 0.04 85.64 09:02:01 0 0.80 0.00 0.27 0.08 0.03 98.81 09:02:01 1 25.42 0.00 1.47 1.45 0.05 71.62 09:02:01 2 13.09 0.00 1.45 2.81 0.05 82.60 09:02:01 3 2.82 0.00 0.32 15.14 0.02 81.70 09:02:01 4 14.58 0.00 1.50 3.26 0.05 80.61 09:02:01 5 19.07 0.00 1.39 1.15 0.03 78.36 09:02:01 6 2.43 0.00 0.17 0.20 0.00 97.20 09:02:01 7 5.30 0.00 0.17 0.22 0.05 94.26 09:03:01 all 10.84 0.00 0.79 2.23 0.04 86.10 09:03:01 0 23.71 0.00 0.92 0.39 0.07 74.92 09:03:01 1 3.58 0.00 0.33 6.20 0.02 89.87 09:03:01 2 7.33 0.00 0.35 0.97 0.02 91.34 09:03:01 3 7.82 0.00 0.82 7.03 0.03 84.30 09:03:01 4 6.81 0.00 0.68 0.15 0.02 92.34 09:03:01 5 13.37 0.00 1.59 1.37 0.05 83.62 09:03:01 6 20.85 0.00 0.92 0.32 0.05 77.87 09:03:01 7 3.39 0.00 0.68 1.37 0.03 94.53 Average: all 10.65 0.00 0.82 2.63 0.04 85.87 Average: 0 12.26 0.00 0.59 0.23 0.05 86.86 Average: 1 14.50 0.00 0.90 3.82 0.03 80.74 Average: 2 10.21 0.00 0.90 1.89 0.03 86.97 Average: 3 5.32 0.00 0.57 11.09 0.03 83.00 Average: 4 10.69 0.00 1.09 1.70 0.03 86.48 Average: 5 16.22 0.00 1.49 1.26 0.04 80.99 Average: 6 11.63 0.00 0.54 0.26 0.03 87.54 Average: 7 4.34 0.00 0.43 0.79 0.04 94.40