---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4074 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 811 29156 0 2199 30929 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:fb:81:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fefb:81d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:c4:ea:3f 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-4074) 04/06/26 _x86_64_ (8 CPU) 06:31:58 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 377.19 73.82 303.37 5271.65 94403.20 06:34:01 153.04 5.25 147.79 207.70 68568.04 Average: 265.11 39.54 225.58 2739.68 81485.62 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30168588 31631296 2770632 8.41 57472 1723436 1508176 4.44 919256 1575512 117196 06:34:01 29926328 31737596 3012892 9.15 86344 2022296 1368160 4.03 832848 1860508 95156 Average: 30047458 31684446 2891762 8.78 71908 1872866 1438168 4.23 876052 1718010 106176 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 339.06 228.16 1726.53 72.62 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 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 ens3 72.45 57.91 785.50 13.34 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 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 205.76 143.03 1256.02 42.98 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-4074) 04/06/26 _x86_64_ (8 CPU) 06:31:58 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 8.21 0.00 1.24 3.60 0.03 86.91 06:33:01 0 5.79 0.00 2.43 0.80 0.03 90.94 06:33:01 1 13.14 0.00 1.13 0.70 0.03 85.00 06:33:01 2 8.69 0.00 0.79 2.17 0.03 88.32 06:33:01 3 13.65 0.00 2.19 11.47 0.07 72.63 06:33:01 4 12.06 0.00 1.05 0.22 0.03 86.64 06:33:01 5 3.12 0.00 0.57 1.20 0.02 95.09 06:33:01 6 2.86 0.00 0.97 11.87 0.03 84.26 06:33:01 7 6.41 0.00 0.75 0.42 0.03 92.39 06:34:01 all 10.67 0.00 0.92 1.78 0.03 86.60 06:34:01 0 5.99 0.00 0.72 0.05 0.02 93.23 06:34:01 1 11.75 0.00 1.07 0.50 0.03 86.65 06:34:01 2 17.66 0.00 1.37 0.45 0.03 80.49 06:34:01 3 10.12 0.00 0.83 0.33 0.02 88.69 06:34:01 4 3.37 0.00 0.68 1.27 0.02 94.66 06:34:01 5 0.47 0.00 0.30 0.72 0.02 98.50 06:34:01 6 0.28 0.00 0.42 10.39 0.02 88.89 06:34:01 7 35.77 0.00 1.96 0.55 0.08 61.64 Average: all 9.44 0.00 1.08 2.69 0.03 86.76 Average: 0 5.89 0.00 1.58 0.43 0.03 92.09 Average: 1 12.44 0.00 1.10 0.60 0.03 85.82 Average: 2 13.18 0.00 1.08 1.31 0.03 84.40 Average: 3 11.88 0.00 1.51 5.89 0.04 80.67 Average: 4 7.71 0.00 0.87 0.74 0.03 90.65 Average: 5 1.79 0.00 0.43 0.96 0.02 96.79 Average: 6 1.57 0.00 0.69 11.13 0.03 86.58 Average: 7 21.07 0.00 1.35 0.48 0.06 77.04