---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8035 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 813 29138 0 2215 30927 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:f4:33:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fef4:3320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:8e:2c:de 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-8035) 05/04/26 _x86_64_ (8 CPU) 06:31:54 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 386.34 107.00 279.34 7369.01 48258.18 06:34:01 126.61 5.00 121.61 192.23 19772.70 Average: 256.49 56.00 200.48 3780.92 34016.63 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30083636 31654656 2855576 8.67 64504 1819064 1456800 4.29 930480 1640168 195484 06:34:01 29844484 31670592 3094728 9.40 86848 2036844 1440824 4.24 912384 1866752 87568 Average: 29964060 31662624 2975152 9.03 75676 1927954 1448812 4.26 921432 1753460 141526 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 351.97 247.55 1764.46 71.42 0.00 0.00 0.00 0.00 06:34:01 lo 1.80 1.80 0.21 0.21 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 80.92 61.26 800.74 14.75 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 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 216.45 154.41 1282.64 43.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8035) 05/04/26 _x86_64_ (8 CPU) 06:31:54 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 8.71 0.00 1.28 2.95 0.04 87.02 06:33:01 0 16.37 0.00 2.34 0.75 0.03 80.50 06:33:01 1 4.16 0.00 0.75 4.34 0.03 90.71 06:33:01 2 10.72 0.00 1.59 3.06 0.05 84.59 06:33:01 3 10.83 0.00 1.49 0.28 0.03 87.37 06:33:01 4 4.66 0.00 1.05 7.86 0.02 86.41 06:33:01 5 10.56 0.00 0.82 0.25 0.05 88.32 06:33:01 6 5.15 0.00 1.67 6.80 0.03 86.34 06:33:01 7 7.24 0.00 0.52 0.28 0.03 91.92 06:34:01 all 10.63 0.00 1.00 0.55 0.03 87.78 06:34:01 0 19.89 0.00 1.35 0.23 0.03 78.49 06:34:01 1 4.74 0.00 0.84 2.59 0.07 91.77 06:34:01 2 32.78 0.00 2.18 0.48 0.05 64.50 06:34:01 3 13.47 0.00 1.45 0.23 0.02 84.83 06:34:01 4 1.93 0.00 0.33 0.02 0.02 97.70 06:34:01 5 5.37 0.00 0.65 0.02 0.05 93.91 06:34:01 6 1.30 0.00 0.70 0.73 0.02 97.25 06:34:01 7 5.57 0.00 0.50 0.13 0.02 93.78 Average: all 9.67 0.00 1.14 1.75 0.03 87.40 Average: 0 18.13 0.00 1.84 0.49 0.03 79.50 Average: 1 4.45 0.00 0.79 3.47 0.05 91.24 Average: 2 21.76 0.00 1.89 1.77 0.05 74.54 Average: 3 12.15 0.00 1.47 0.26 0.03 86.10 Average: 4 3.30 0.00 0.69 3.93 0.02 92.06 Average: 5 7.96 0.00 0.73 0.13 0.05 91.12 Average: 6 3.22 0.00 1.19 3.77 0.03 91.80 Average: 7 6.41 0.00 0.51 0.21 0.03 92.85