---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9709 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 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 778 29291 0 2097 30970 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:3b:8a:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86287sec preferred_lft 86287sec inet6 fe80::f816:3eff:fe3b:8a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:23:9f:86 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-9709) 05/11/26 _x86_64_ (8 CPU) 18:01:23 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 154.96 5.48 149.48 187.30 71263.06 Average: 154.96 5.48 149.48 187.30 71263.06 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30001096 31715500 2938124 8.92 75868 1943268 1398320 4.11 839516 1794816 177088 Average: 30001096 31715500 2938124 8.92 75868 1943268 1398320 4.11 839516 1794816 177088 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 94.82 69.16 1589.33 13.67 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.19 0.19 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: ens3 94.82 69.16 1589.33 13.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9709) 05/11/26 _x86_64_ (8 CPU) 18:01:23 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 10.28 0.00 0.80 2.37 0.04 86.50 18:03:01 0 10.34 0.00 0.77 0.20 0.03 88.66 18:03:01 1 31.78 0.00 2.20 1.37 0.12 64.54 18:03:01 2 6.94 0.00 0.68 0.10 0.03 92.25 18:03:01 3 2.54 0.00 0.23 0.05 0.02 97.17 18:03:01 4 0.18 0.00 0.28 0.45 0.00 99.08 18:03:01 5 0.13 0.00 0.44 15.57 0.05 83.81 18:03:01 6 4.14 0.00 0.40 0.68 0.02 94.76 18:03:01 7 26.23 0.00 1.42 0.67 0.05 71.63 Average: all 10.28 0.00 0.80 2.37 0.04 86.50 Average: 0 10.34 0.00 0.77 0.20 0.03 88.66 Average: 1 31.78 0.00 2.20 1.37 0.12 64.54 Average: 2 6.94 0.00 0.68 0.10 0.03 92.25 Average: 3 2.54 0.00 0.23 0.05 0.02 97.17 Average: 4 0.18 0.00 0.28 0.45 0.00 99.08 Average: 5 0.13 0.00 0.44 15.57 0.05 83.81 Average: 6 4.14 0.00 0.40 0.68 0.02 94.76 Average: 7 26.23 0.00 1.42 0.67 0.05 71.63