---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-99 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: 2799.998 BogoMIPS: 5599.99 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 841 28978 0 2348 30896 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:5d:78:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe5d:7837/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ff:d2:f1 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-v1-8c-8g-99) 06/22/26 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 395.33 21.70 373.64 723.21 106417.33 Average: 395.33 21.70 373.64 723.21 106417.33 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29887964 31728760 3051256 9.26 84368 2051420 1383624 4.07 856560 1872544 283380 Average: 29887964 31728760 3051256 9.26 84368 2051420 1383624 4.07 856560 1872544 283380 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 92.77 66.92 1276.76 24.31 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 92.77 66.92 1276.76 24.31 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 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-99) 06/22/26 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.73 0.00 0.80 2.26 0.03 87.18 11:04:01 0 6.07 0.00 0.63 6.13 0.03 87.13 11:04:01 1 9.50 0.00 0.80 0.35 0.03 89.32 11:04:01 2 29.17 0.00 2.04 1.70 0.05 67.04 11:04:01 3 2.84 0.00 0.18 6.09 0.03 90.85 11:04:01 4 25.59 0.00 1.35 0.53 0.05 72.48 11:04:01 5 2.45 0.00 0.30 0.02 0.02 97.22 11:04:01 6 1.41 0.00 0.89 3.20 0.07 94.44 11:04:01 7 0.85 0.00 0.15 0.03 0.00 98.97 Average: all 9.73 0.00 0.80 2.26 0.03 87.18 Average: 0 6.07 0.00 0.63 6.13 0.03 87.13 Average: 1 9.50 0.00 0.80 0.35 0.03 89.32 Average: 2 29.17 0.00 2.04 1.70 0.05 67.04 Average: 3 2.84 0.00 0.18 6.09 0.03 90.85 Average: 4 25.59 0.00 1.35 0.53 0.05 72.48 Average: 5 2.45 0.00 0.30 0.02 0.02 97.22 Average: 6 1.41 0.00 0.89 3.20 0.07 94.44 Average: 7 0.85 0.00 0.15 0.03 0.00 98.97