---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45888 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 801 29214 0 2151 30940 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:e4:c2:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fee4:c260/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:b6:ab:87 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-45888) 09/15/25 _x86_64_ (8 CPU) 06:32:55 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 356.09 82.37 273.72 5337.51 54108.05 06:35:01 125.93 4.38 121.55 112.78 23822.43 Average: 241.01 43.38 197.63 2725.15 38965.24 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30132376 31625576 2806844 8.52 58152 1752508 1478088 4.35 934868 1597440 129760 06:35:01 29858200 31619784 3081020 9.35 86856 1973092 1503048 4.42 957428 1810212 99372 Average: 29995288 31622680 2943932 8.94 72504 1862800 1490568 4.39 946148 1703826 114566 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:34:01 ens3 354.06 257.31 1721.42 74.28 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 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 42.39 36.34 386.08 10.37 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: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 198.23 146.83 1053.75 42.33 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-45888) 09/15/25 _x86_64_ (8 CPU) 06:32:55 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.40 0.00 1.26 3.44 0.04 86.86 06:34:01 0 3.78 0.00 1.32 5.83 0.07 89.01 06:34:01 1 9.92 0.00 1.00 0.40 0.03 88.64 06:34:01 2 8.97 0.00 1.17 0.42 0.03 89.41 06:34:01 3 13.66 0.00 1.47 13.31 0.03 71.53 06:34:01 4 13.55 0.00 1.27 0.48 0.03 84.66 06:34:01 5 4.96 0.00 0.55 3.42 0.03 91.03 06:34:01 6 3.57 0.00 1.00 3.26 0.03 92.13 06:34:01 7 8.80 0.00 2.32 0.40 0.02 88.46 06:35:01 all 10.95 0.00 0.87 0.79 0.04 87.35 06:35:01 0 0.62 0.00 0.25 0.08 0.05 99.00 06:35:01 1 12.57 0.00 0.98 0.27 0.02 86.16 06:35:01 2 28.03 0.00 1.60 0.97 0.05 69.35 06:35:01 3 25.24 0.00 1.25 0.23 0.05 73.22 06:35:01 4 11.11 0.00 0.95 0.10 0.03 87.80 06:35:01 5 7.68 0.00 0.80 2.54 0.03 88.95 06:35:01 6 1.77 0.00 0.35 0.10 0.02 97.77 06:35:01 7 0.58 0.00 0.73 2.09 0.08 96.51 Average: all 9.68 0.00 1.06 2.12 0.04 87.11 Average: 0 2.19 0.00 0.78 2.95 0.06 94.01 Average: 1 11.25 0.00 0.99 0.33 0.03 87.40 Average: 2 18.49 0.00 1.38 0.69 0.04 79.39 Average: 3 19.45 0.00 1.36 6.77 0.04 72.38 Average: 4 12.33 0.00 1.11 0.29 0.03 86.23 Average: 5 6.32 0.00 0.68 2.98 0.03 89.99 Average: 6 2.67 0.00 0.68 1.68 0.03 94.95 Average: 7 4.69 0.00 1.53 1.24 0.05 92.48