---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1504 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 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 828 29028 0 2311 30913 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:42:a1:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe42:a1c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:d6:35:36 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-1504) 10/01/25 _x86_64_ (8 CPU) 02:02:18 LINUX RESTART (8 CPU) 02:03:01 tps rtps wtps bread/s bwrtn/s 02:04:01 210.88 41.19 169.69 2927.91 88680.55 Average: 210.88 41.19 169.69 2927.91 88680.55 02:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 29598884 31388416 3340336 10.14 80968 2010884 1775268 5.22 1228408 1807212 134368 Average: 29598884 31388416 3340336 10.14 80968 2010884 1775268 5.22 1228408 1807212 134368 02:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 ens3 166.56 122.93 1587.89 32.22 0.00 0.00 0.00 0.00 02:04:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.56 122.93 1587.89 32.22 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.31 0.31 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1504) 10/01/25 _x86_64_ (8 CPU) 02:02:18 LINUX RESTART (8 CPU) 02:03:01 CPU %user %nice %system %iowait %steal %idle 02:04:01 all 11.87 0.00 0.93 2.60 0.04 84.56 02:04:01 0 3.09 0.00 1.04 6.91 0.03 88.93 02:04:01 1 4.35 0.00 0.28 0.07 0.02 95.28 02:04:01 2 40.55 0.00 2.63 1.38 0.07 55.37 02:04:01 3 21.19 0.00 1.28 1.47 0.05 76.01 02:04:01 4 9.38 0.00 0.65 0.12 0.05 89.80 02:04:01 5 6.34 0.00 0.58 0.43 0.02 92.63 02:04:01 6 4.25 0.00 0.30 10.34 0.07 85.04 02:04:01 7 5.75 0.00 0.60 0.13 0.03 93.48 Average: all 11.87 0.00 0.93 2.60 0.04 84.56 Average: 0 3.09 0.00 1.04 6.91 0.03 88.93 Average: 1 4.35 0.00 0.28 0.07 0.02 95.28 Average: 2 40.55 0.00 2.63 1.38 0.07 55.37 Average: 3 21.19 0.00 1.28 1.47 0.05 76.01 Average: 4 9.38 0.00 0.65 0.12 0.05 89.80 Average: 5 6.34 0.00 0.58 0.43 0.02 92.63 Average: 6 4.25 0.00 0.30 10.34 0.07 85.04 Average: 7 5.75 0.00 0.60 0.13 0.03 93.48