---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-300 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 835 28798 0 2532 30901 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:52:fc:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe52:fc10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:bf:e5:55 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-300) 03/07/26 _x86_64_ (8 CPU) 16:02:19 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 210.76 17.54 193.22 605.46 75210.30 16:05:01 355.97 37.91 318.06 2591.83 67828.03 Average: 283.98 27.81 256.17 1606.99 71488.15 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29310996 31104780 3628224 11.01 83908 2008484 2011880 5.92 1481032 1835284 102156 16:05:01 29485324 31624432 3453896 10.49 86292 2346964 1448120 4.26 1087252 2044540 53272 Average: 29398160 31364606 3541060 10.75 85100 2177724 1730000 5.09 1284142 1939912 77714 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 290.71 223.71 2643.32 44.50 0.00 0.00 0.00 0.00 16:04:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 652.24 412.03 3079.65 120.35 0.00 0.00 0.00 0.00 16:05:01 lo 1.20 1.20 0.12 0.12 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 473.00 318.66 2863.32 82.74 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-300) 03/07/26 _x86_64_ (8 CPU) 16:02:19 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 16.21 0.00 0.92 1.30 0.04 81.53 16:04:01 0 13.58 0.00 0.63 0.14 0.03 85.62 16:04:01 1 14.50 0.00 1.34 0.75 0.05 83.36 16:04:01 2 12.96 0.00 0.41 0.85 0.03 85.75 16:04:01 3 11.80 0.00 0.70 3.07 0.03 84.39 16:04:01 4 10.91 0.00 0.20 0.00 0.02 88.87 16:04:01 5 14.29 0.00 1.19 4.55 0.07 79.90 16:04:01 6 5.51 0.00 0.44 0.00 0.03 94.02 16:04:01 7 46.13 0.00 2.46 1.05 0.07 50.29 16:05:01 all 24.73 0.00 1.09 1.04 0.05 73.08 16:05:01 0 26.67 0.00 1.00 0.12 0.07 72.15 16:05:01 1 24.89 0.00 0.74 0.07 0.05 74.26 16:05:01 2 29.64 0.00 1.20 0.60 0.05 68.51 16:05:01 3 20.07 0.00 1.00 3.17 0.07 75.69 16:05:01 4 24.28 0.00 0.88 0.10 0.05 74.69 16:05:01 5 30.70 0.00 2.22 3.56 0.07 63.45 16:05:01 6 25.14 0.00 0.94 0.33 0.05 73.54 16:05:01 7 16.45 0.00 0.70 0.37 0.05 82.43 Average: all 20.50 0.00 1.01 1.17 0.05 77.27 Average: 0 20.18 0.00 0.82 0.13 0.05 78.82 Average: 1 19.73 0.00 1.04 0.40 0.05 78.78 Average: 2 21.37 0.00 0.81 0.72 0.04 77.06 Average: 3 15.97 0.00 0.85 3.12 0.05 80.01 Average: 4 17.64 0.00 0.55 0.05 0.03 81.72 Average: 5 22.57 0.00 1.71 4.05 0.07 71.60 Average: 6 15.39 0.00 0.69 0.17 0.04 83.70 Average: 7 31.18 0.00 1.58 0.71 0.06 66.48