---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6603 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 828 28840 0 2498 30907 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:e4:26:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fee4:266c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:2a:b1:86 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-6603) 06/04/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 267.79 21.69 246.10 723.09 95071.24 01:05:01 173.34 25.51 147.83 913.45 36842.93 Average: 220.57 23.60 196.97 818.26 65959.51 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30021084 31740156 2918136 8.86 76576 1944664 1340860 3.95 808840 1804352 293504 01:05:01 29560124 31675980 3379096 10.26 88696 2319732 1377812 4.05 1011460 2040316 157972 Average: 29790604 31708068 3148616 9.56 82636 2132198 1359336 4.00 910150 1922334 225738 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 98.75 70.34 1320.77 24.43 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 521.01 352.57 2870.03 782.65 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.15 0.15 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 309.86 211.45 2095.34 403.51 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6603) 06/04/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.49 0.00 0.78 2.43 0.04 87.27 01:04:01 0 11.31 0.00 0.78 0.58 0.02 87.31 01:04:01 1 18.59 0.00 0.82 0.30 0.08 80.21 01:04:01 2 13.55 0.00 0.90 1.90 0.03 83.61 01:04:01 3 3.78 0.00 0.58 2.28 0.03 93.31 01:04:01 4 0.28 0.00 0.15 6.01 0.03 93.52 01:04:01 5 4.83 0.00 0.82 2.29 0.03 92.04 01:04:01 6 22.63 0.00 2.03 6.07 0.05 69.21 01:04:01 7 0.93 0.00 0.15 0.00 0.02 98.90 01:05:01 all 22.46 0.00 1.59 0.61 0.05 75.29 01:05:01 0 21.20 0.00 1.94 0.62 0.08 76.16 01:05:01 1 17.02 0.00 2.27 1.62 0.07 79.02 01:05:01 2 20.55 0.00 1.04 1.35 0.05 77.01 01:05:01 3 16.52 0.00 0.99 0.72 0.05 81.72 01:05:01 4 21.27 0.00 1.04 0.07 0.05 77.58 01:05:01 5 33.75 0.00 1.85 0.33 0.07 64.00 01:05:01 6 26.03 0.00 2.12 0.10 0.05 71.70 01:05:01 7 23.27 0.00 1.45 0.07 0.05 75.16 Average: all 15.97 0.00 1.18 1.52 0.04 81.28 Average: 0 16.24 0.00 1.36 0.60 0.05 81.74 Average: 1 17.80 0.00 1.55 0.96 0.08 79.61 Average: 2 17.05 0.00 0.97 1.63 0.04 80.31 Average: 3 10.15 0.00 0.78 1.50 0.04 87.52 Average: 4 10.78 0.00 0.59 3.04 0.04 85.55 Average: 5 19.30 0.00 1.33 1.31 0.05 78.01 Average: 6 24.33 0.00 2.08 3.09 0.05 70.46 Average: 7 12.09 0.00 0.80 0.03 0.03 87.04