---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-506 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 815 28550 0 2801 30912 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:dc:da:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fedc:da55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a9:a5:24 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-506) 03/08/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 215.68 19.16 196.52 402.47 104755.61 15:23:01 111.28 6.68 104.60 421.73 16801.87 Average: 163.48 12.92 150.55 412.10 60775.07 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29693672 31408672 3245548 9.85 81164 1934520 1967236 5.79 1164100 1768628 101924 15:23:01 28041096 30292856 4898124 14.87 92452 2445484 2755068 8.11 2410516 2139932 262800 Average: 28867384 30850764 4071836 12.36 86808 2190002 2361152 6.95 1787308 1954280 182362 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 185.10 150.39 1741.86 47.35 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 670.29 507.40 3872.14 123.99 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 427.72 328.91 2807.09 85.67 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: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-506) 03/08/26 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.61 0.00 1.13 1.43 0.04 82.79 15:22:01 0 4.48 0.00 0.45 0.00 0.03 95.03 15:22:01 1 21.61 0.00 1.29 0.94 0.05 76.12 15:22:01 2 24.64 0.00 2.06 4.65 0.07 68.59 15:22:01 3 18.77 0.00 1.40 0.10 0.05 79.68 15:22:01 4 10.31 0.00 0.88 0.10 0.03 88.67 15:22:01 5 22.54 0.00 1.23 0.37 0.05 75.81 15:22:01 6 11.38 0.00 1.05 0.44 0.05 87.08 15:22:01 7 3.16 0.00 0.63 4.86 0.03 91.31 15:23:01 all 29.22 0.00 1.53 0.14 0.06 69.05 15:23:01 0 41.39 0.00 2.47 0.00 0.07 56.07 15:23:01 1 33.70 0.00 1.25 0.38 0.05 64.61 15:23:01 2 37.63 0.00 2.41 0.27 0.08 59.61 15:23:01 3 36.38 0.00 0.45 0.00 0.07 63.10 15:23:01 4 21.80 0.00 0.52 0.03 0.05 77.59 15:23:01 5 22.98 0.00 0.57 0.00 0.05 76.40 15:23:01 6 18.66 0.00 3.29 0.28 0.05 77.72 15:23:01 7 21.14 0.00 1.30 0.13 0.05 77.37 Average: all 21.91 0.00 1.33 0.78 0.05 75.92 Average: 0 22.93 0.00 1.46 0.00 0.05 75.56 Average: 1 27.65 0.00 1.27 0.66 0.05 70.37 Average: 2 31.13 0.00 2.23 2.46 0.08 64.10 Average: 3 27.57 0.00 0.93 0.05 0.06 71.39 Average: 4 16.04 0.00 0.70 0.07 0.04 83.14 Average: 5 22.76 0.00 0.90 0.18 0.05 76.10 Average: 6 15.03 0.00 2.17 0.36 0.05 82.39 Average: 7 12.14 0.00 0.97 2.50 0.04 84.34