---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1898 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 13G 143G 8% / 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 850 26763 0 4553 30860 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:47:e8:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe47:e8be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:23:5c:0b 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-v1-8c-8g-1898) 10/10/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 270.07 35.59 234.49 999.69 41986.24 22:50:01 118.96 0.70 118.26 75.57 106103.70 Average: 193.88 18.00 175.88 533.71 74317.00 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29905840 31725264 3033380 9.21 77068 2044736 1361632 4.01 830668 1895880 379320 22:50:01 27447384 31637372 5491836 16.67 93816 4346508 1380740 4.06 903076 4191684 1546684 Average: 28676612 31681318 4262608 12.94 85442 3195622 1371186 4.03 866872 3043782 963002 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 834.05 553.14 3886.56 136.10 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 5452.85 3519.63 19495.64 849.36 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3163.04 2048.97 11757.32 495.76 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-v1-8c-8g-1898) 10/10/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.96 0.00 1.07 2.39 0.03 86.55 22:49:01 0 0.24 0.00 0.31 0.71 0.03 98.71 22:49:01 1 1.50 0.00 0.34 0.00 0.00 98.16 22:49:01 2 6.51 0.00 0.64 0.14 0.02 92.69 22:49:01 3 36.77 0.00 2.01 1.70 0.07 59.46 22:49:01 4 11.01 0.00 1.49 0.53 0.03 86.93 22:49:01 5 16.42 0.00 1.43 9.00 0.05 73.10 22:49:01 6 2.82 0.00 1.22 6.89 0.03 89.03 22:49:01 7 4.43 0.00 1.12 0.14 0.03 94.28 22:50:01 all 7.93 0.00 3.07 6.31 0.04 82.65 22:50:01 0 1.05 0.00 2.20 22.59 0.03 74.12 22:50:01 1 5.57 0.00 2.43 12.38 0.05 79.58 22:50:01 2 3.08 0.00 4.72 0.00 0.03 92.17 22:50:01 3 12.33 0.00 0.93 6.44 0.03 80.27 22:50:01 4 12.68 0.00 5.88 0.07 0.05 81.33 22:50:01 5 25.75 0.00 5.05 0.91 0.07 68.22 22:50:01 6 1.22 0.00 1.27 8.05 0.02 89.43 22:50:01 7 1.77 0.00 2.10 0.00 0.03 96.10 Average: all 8.94 0.00 2.08 4.36 0.03 84.59 Average: 0 0.65 0.00 1.26 11.75 0.03 86.31 Average: 1 3.54 0.00 1.39 6.20 0.03 88.86 Average: 2 4.79 0.00 2.69 0.07 0.03 92.43 Average: 3 24.50 0.00 1.46 4.08 0.05 69.91 Average: 4 11.85 0.00 3.69 0.30 0.04 84.12 Average: 5 21.11 0.00 3.25 4.93 0.06 70.65 Average: 6 2.01 0.00 1.25 7.48 0.03 89.23 Average: 7 3.10 0.00 1.61 0.07 0.03 95.19