---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4439 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: 2799.996 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 824 28835 0 2507 30911 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:f1:24:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fef1:2470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:5e:01:e8 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-4439) 07/02/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 191.17 21.29 169.88 708.36 71632.25 01:05:01 185.60 22.68 162.92 804.67 68149.31 Average: 188.41 21.98 166.43 756.11 69905.31 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30040652 31655968 2898568 8.80 72080 1852832 1438744 4.23 895888 1709264 186896 01:05:01 29497656 31620956 3441564 10.45 87976 2327592 1412384 4.16 1056176 2054232 159468 Average: 29769154 31638462 3170066 9.62 80028 2090212 1425564 4.19 976032 1881748 173182 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 126.43 87.09 1261.26 19.33 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 495.63 311.61 2879.11 78.17 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 309.49 198.41 2063.43 48.50 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 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4439) 07/02/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.95 0.00 0.64 1.84 0.03 89.54 01:04:01 0 21.34 0.00 1.02 0.43 0.05 77.17 01:04:01 1 28.71 0.00 2.02 0.71 0.07 68.50 01:04:01 2 5.35 0.00 0.79 1.00 0.02 92.85 01:04:01 3 0.23 0.00 0.35 7.40 0.03 92.00 01:04:01 4 6.31 0.00 0.68 1.20 0.03 91.78 01:04:01 5 0.74 0.00 0.08 0.00 0.02 99.16 01:04:01 6 0.08 0.00 0.05 4.05 0.03 95.79 01:04:01 7 0.82 0.00 0.13 0.00 0.02 99.03 01:05:01 all 21.46 0.00 1.42 0.92 0.07 76.12 01:05:01 0 29.05 0.00 1.89 0.07 0.12 68.88 01:05:01 1 17.32 0.00 0.80 0.05 0.05 81.77 01:05:01 2 27.08 0.00 3.07 0.25 0.08 69.51 01:05:01 3 27.18 0.00 1.52 4.73 0.08 66.48 01:05:01 4 16.10 0.00 0.94 0.70 0.05 82.21 01:05:01 5 23.64 0.00 0.94 0.42 0.07 74.94 01:05:01 6 16.81 0.00 0.92 0.50 0.07 81.70 01:05:01 7 14.49 0.00 1.35 0.62 0.07 83.47 Average: all 14.65 0.00 1.03 1.39 0.05 82.89 Average: 0 25.16 0.00 1.45 0.25 0.08 73.06 Average: 1 23.06 0.00 1.42 0.38 0.06 75.08 Average: 2 16.11 0.00 1.92 0.63 0.05 81.29 Average: 3 13.59 0.00 0.93 6.07 0.06 79.35 Average: 4 11.16 0.00 0.81 0.95 0.04 87.03 Average: 5 12.08 0.00 0.51 0.21 0.04 87.17 Average: 6 8.38 0.00 0.48 2.29 0.05 88.80 Average: 7 7.60 0.00 0.74 0.31 0.04 91.32