---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3671 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 795 29222 0 2149 30945 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:16:f7:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe16:f785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:eb:f3:5e 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-3671) 01/07/26 _x86_64_ (8 CPU) 06:32:38 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 395.03 57.19 337.84 3577.94 102316.81 06:35:01 133.69 6.71 126.97 236.85 42046.78 Average: 264.35 31.95 232.40 1907.26 72179.29 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30082812 31688232 2856408 8.67 72960 1841488 1418564 4.17 866836 1696484 190016 06:35:01 29993096 31755724 2946124 8.94 87956 1971668 1333400 3.92 827656 1801972 29372 Average: 30037954 31721978 2901266 8.81 80458 1906578 1375982 4.05 847246 1749228 109694 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 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 06:34:01 ens3 425.43 262.11 1932.35 75.03 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 06:35:01 ens3 57.36 37.09 139.26 16.98 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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 Average: ens3 241.38 149.59 1035.73 46.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3671) 01/07/26 _x86_64_ (8 CPU) 06:32:38 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.63 0.00 1.12 2.18 0.04 85.02 06:34:01 0 10.46 0.00 0.48 4.30 0.03 84.72 06:34:01 1 8.13 0.00 0.55 0.28 0.07 90.97 06:34:01 2 6.04 0.00 0.90 0.73 0.03 92.29 06:34:01 3 6.36 0.00 1.27 1.82 0.03 90.52 06:34:01 4 15.07 0.00 1.22 0.45 0.03 83.23 06:34:01 5 10.93 0.00 0.70 0.47 0.02 87.88 06:34:01 6 7.18 0.00 1.21 6.96 0.07 84.58 06:34:01 7 28.82 0.00 2.65 2.40 0.08 66.04 06:35:01 all 11.41 0.00 1.01 0.71 0.04 86.83 06:35:01 0 12.79 0.00 0.90 0.73 0.03 85.54 06:35:01 1 1.39 0.00 0.62 0.32 0.03 97.63 06:35:01 2 7.26 0.00 0.97 1.55 0.03 90.19 06:35:01 3 4.70 0.00 0.55 0.05 0.03 94.67 06:35:01 4 22.95 0.00 1.52 0.35 0.07 75.11 06:35:01 5 9.15 0.00 1.02 0.05 0.03 89.75 06:35:01 6 11.82 0.00 1.24 2.20 0.03 84.71 06:35:01 7 21.17 0.00 1.27 0.38 0.05 77.13 Average: all 11.52 0.00 1.07 1.44 0.04 85.93 Average: 0 11.63 0.00 0.69 2.51 0.03 85.13 Average: 1 4.76 0.00 0.59 0.30 0.05 94.30 Average: 2 6.65 0.00 0.93 1.14 0.03 91.24 Average: 3 5.52 0.00 0.91 0.93 0.03 92.60 Average: 4 19.01 0.00 1.37 0.40 0.05 79.17 Average: 5 10.04 0.00 0.86 0.26 0.03 88.82 Average: 6 9.50 0.00 1.22 4.58 0.05 84.64 Average: 7 24.99 0.00 1.96 1.39 0.07 71.59