---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39931 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 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 824 29197 0 2144 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:c2:a0:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fec2:a0a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:99:42:5c 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-39931) 08/22/25 _x86_64_ (8 CPU) 06:32:28 LINUX RESTART (8 CPU) 06:33:03 tps rtps wtps bread/s bwrtn/s 06:34:01 331.05 29.93 301.12 983.97 68697.26 06:35:01 147.82 5.36 142.45 203.00 71809.40 Average: 237.87 17.44 220.44 586.83 70279.83 06:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30061820 31661004 2877392 8.74 72240 1836060 1417268 4.17 891216 1692248 186092 06:35:01 29912428 31668184 3026784 9.19 88052 1965224 1426968 4.20 913392 1795980 28160 Average: 29987124 31664594 2952088 8.96 80146 1900642 1422118 4.18 902304 1744114 107126 06:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 312.03 206.31 1559.18 58.62 0.00 0.00 0.00 0.00 06:34:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 47.00 36.72 124.26 15.22 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.26 120.07 829.50 36.55 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.16 0.16 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-39931) 08/22/25 _x86_64_ (8 CPU) 06:32:28 LINUX RESTART (8 CPU) 06:33:03 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.14 0.00 0.86 4.18 0.04 84.78 06:34:01 0 5.85 0.00 0.17 0.09 0.02 93.88 06:34:01 1 1.74 0.00 0.29 0.26 0.00 97.71 06:34:01 2 1.75 0.00 0.66 23.82 0.03 73.74 06:34:01 3 36.17 0.00 2.12 3.83 0.07 57.81 06:34:01 4 11.90 0.00 1.01 0.82 0.03 86.24 06:34:01 5 13.22 0.00 1.64 4.06 0.03 81.04 06:34:01 6 3.89 0.00 0.38 0.14 0.03 95.56 06:34:01 7 6.62 0.00 0.64 0.43 0.05 92.26 06:35:01 all 10.75 0.00 0.97 3.17 0.04 85.08 06:35:01 0 26.52 0.00 1.42 0.60 0.03 71.43 06:35:01 1 9.47 0.00 0.68 0.10 0.03 89.72 06:35:01 2 0.58 0.00 0.25 18.15 0.02 81.00 06:35:01 3 14.81 0.00 1.35 1.43 0.03 82.37 06:35:01 4 4.41 0.00 0.69 0.03 0.02 94.85 06:35:01 5 6.02 0.00 0.95 2.14 0.07 90.82 06:35:01 6 11.19 0.00 1.29 0.10 0.03 87.40 06:35:01 7 12.92 0.00 1.15 2.82 0.05 83.06 Average: all 10.45 0.00 0.92 3.66 0.04 84.93 Average: 0 16.37 0.00 0.80 0.35 0.03 82.46 Average: 1 5.67 0.00 0.49 0.18 0.02 93.64 Average: 2 1.16 0.00 0.45 20.93 0.03 77.43 Average: 3 25.30 0.00 1.73 2.61 0.05 70.31 Average: 4 8.09 0.00 0.84 0.42 0.03 90.63 Average: 5 9.56 0.00 1.29 3.08 0.05 86.02 Average: 6 7.60 0.00 0.84 0.12 0.03 91.41 Average: 7 9.82 0.00 0.90 1.65 0.05 87.58