---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5025 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: 2800.000 BogoMIPS: 5600.00 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 843 26773 0 4549 30867 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:4c:47:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe4c:47dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:66:4c:ca 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-5025) 01/12/26 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 348.45 30.23 318.22 991.80 52242.81 22:50:01 133.38 14.23 119.15 337.28 91908.82 Average: 239.10 22.10 217.00 659.02 72410.20 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30028852 31663320 2910368 8.84 73624 1867952 1460156 4.30 892600 1718440 232556 22:50:01 27485172 31672984 5454048 16.56 93732 4343364 1400676 4.12 864972 4190540 2479756 Average: 28757012 31668152 4182208 12.70 83678 3105658 1430416 4.21 878786 2954490 1356156 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 ens3 238.00 154.62 1469.74 55.77 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 6429.63 4560.47 22163.26 959.29 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 3386.01 2394.69 11990.95 515.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5025) 01/12/26 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.99 0.00 0.90 3.06 0.04 85.00 22:49:01 0 7.82 0.00 0.64 0.24 0.02 91.28 22:49:01 1 8.48 0.00 1.07 4.59 0.03 85.82 22:49:01 2 3.82 0.00 0.47 0.10 0.03 95.58 22:49:01 3 2.61 0.00 0.40 12.77 0.07 84.16 22:49:01 4 38.37 0.00 2.82 5.26 0.07 53.48 22:49:01 5 14.76 0.00 0.91 0.52 0.02 83.80 22:49:01 6 7.27 0.00 0.60 0.85 0.02 91.26 22:49:01 7 4.88 0.00 0.28 0.19 0.02 94.64 22:50:01 all 8.86 0.00 3.50 3.10 0.05 84.49 22:50:01 0 6.88 0.00 3.58 0.03 0.05 89.46 22:50:01 1 3.00 0.00 2.45 1.91 0.03 92.61 22:50:01 2 19.34 0.00 4.20 5.23 0.07 71.17 22:50:01 3 5.22 0.00 3.03 11.55 0.08 80.12 22:50:01 4 5.79 0.00 8.12 5.62 0.05 80.42 22:50:01 5 12.51 0.00 3.14 0.02 0.05 84.28 22:50:01 6 3.36 0.00 2.69 0.20 0.05 93.70 22:50:01 7 14.86 0.00 0.78 0.30 0.03 84.02 Average: all 9.91 0.00 2.21 3.08 0.05 84.74 Average: 0 7.35 0.00 2.12 0.14 0.03 90.36 Average: 1 5.70 0.00 1.77 3.23 0.03 89.27 Average: 2 11.66 0.00 2.35 2.69 0.05 83.25 Average: 3 3.92 0.00 1.73 12.15 0.08 82.12 Average: 4 21.84 0.00 5.51 5.44 0.06 67.14 Average: 5 13.62 0.00 2.04 0.26 0.03 84.04 Average: 6 5.29 0.00 1.66 0.52 0.03 92.50 Average: 7 9.92 0.00 0.53 0.25 0.03 89.28