---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2952 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 855 26639 0 4672 30855 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:71:94:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe71:942e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:c2:90:79 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-2952) 10/18/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 279.22 23.83 255.39 789.47 96045.33 22:50:01 165.22 14.26 150.96 343.94 99674.32 Average: 222.22 19.05 203.17 566.71 97859.82 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30035940 31665452 2903280 8.81 72144 1866348 1447524 4.26 884100 1723320 212380 22:50:01 27267284 31582248 5671936 17.22 94068 4463344 1444436 4.25 961212 4305560 600280 Average: 28651612 31623850 4287608 13.02 83106 3164846 1445980 4.25 922656 3014440 406330 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.13 1.13 0.14 0.14 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 22:49:01 ens3 170.05 111.35 1453.08 22.94 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 22:50:01 ens3 4632.36 2723.23 22153.06 705.71 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 2401.21 1417.29 11803.07 364.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2952) 10/18/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.15 0.00 0.79 2.29 0.00 87.77 22:49:01 0 3.45 0.00 0.67 1.34 0.00 94.55 22:49:01 1 34.93 0.00 3.09 3.09 0.00 58.88 22:49:01 2 11.45 0.00 0.65 0.25 0.00 87.65 22:49:01 3 3.50 0.00 0.17 0.13 0.00 96.20 22:49:01 4 2.20 0.00 0.18 0.02 0.00 97.60 22:49:01 5 3.23 0.00 0.72 6.23 0.00 89.81 22:49:01 6 14.18 0.00 0.75 0.35 0.00 84.71 22:49:01 7 0.27 0.00 0.08 6.94 0.00 92.71 22:50:01 all 10.27 0.00 3.20 1.02 0.00 85.51 22:50:01 0 5.74 0.00 5.34 3.89 0.00 85.03 22:50:01 1 12.87 0.00 1.02 0.07 0.02 86.03 22:50:01 2 19.31 0.00 4.47 0.20 0.00 76.02 22:50:01 3 6.44 0.00 5.19 1.40 0.00 86.98 22:50:01 4 9.57 0.00 2.43 0.17 0.00 87.83 22:50:01 5 2.30 0.00 0.55 0.52 0.00 96.63 22:50:01 6 19.54 0.00 2.35 0.23 0.00 77.88 22:50:01 7 6.39 0.00 4.26 1.73 0.00 87.62 Average: all 9.71 0.00 1.99 1.66 0.00 86.64 Average: 0 4.59 0.00 3.00 2.61 0.00 89.80 Average: 1 23.89 0.00 2.05 1.58 0.01 72.48 Average: 2 15.36 0.00 2.55 0.23 0.00 81.87 Average: 3 4.96 0.00 2.66 0.76 0.00 91.62 Average: 4 5.87 0.00 1.30 0.09 0.00 92.74 Average: 5 2.77 0.00 0.64 3.37 0.00 93.22 Average: 6 16.86 0.00 1.55 0.29 0.00 81.30 Average: 7 3.32 0.00 2.16 4.34 0.00 90.17