---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3816 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 12G 144G 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 826 27855 0 3484 30884 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:a0:5a:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fea0:5ad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:06:3a:0e 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 inet6 fe80::42:2dff:fe06:3a0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3816) 10/20/26 _x86_64_ (8 CPU) 21:56:29 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 251.92 22.00 229.93 731.27 79338.55 21:59:01 256.43 9.36 247.07 1677.17 103192.27 Average: 254.20 15.63 238.57 1208.23 91366.61 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 30048068 31661760 2891152 8.78 70608 1853232 1457216 4.29 885704 1713264 202068 21:59:01 28542560 31631080 4396660 13.35 105744 3229776 1462936 4.30 1027044 2965748 2540 Average: 29295314 31646420 3643906 11.06 88176 2541504 1460076 4.30 956374 2339506 102304 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 ens3 105.74 73.82 1347.44 22.88 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 21:59:01 ens3 519.39 382.29 7222.77 1612.31 0.00 0.00 0.00 0.00 21:59:01 docker0 7.01 7.65 0.70 33.72 0.00 0.00 0.00 0.00 21:59:01 lo 5.86 5.86 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 314.32 229.36 4310.03 824.34 0.00 0.00 0.00 0.00 Average: docker0 3.54 3.86 0.35 17.00 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3816) 10/20/26 _x86_64_ (8 CPU) 21:56:29 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 8.27 0.00 0.72 2.31 0.00 88.71 21:58:01 0 5.63 0.00 0.73 10.24 0.00 83.39 21:58:01 1 1.46 0.00 0.07 0.00 0.00 98.47 21:58:01 2 0.14 0.00 0.14 0.02 0.00 99.71 21:58:01 3 35.43 0.00 2.14 1.00 0.00 61.43 21:58:01 4 17.23 0.00 0.75 0.53 0.00 81.50 21:58:01 5 0.31 0.00 0.14 0.14 0.00 99.42 21:58:01 6 3.16 0.00 0.51 3.34 0.00 92.99 21:58:01 7 2.80 0.00 1.27 3.23 0.00 92.69 21:59:01 all 15.23 0.00 3.11 1.69 0.01 79.96 21:59:01 0 10.11 0.00 2.76 6.79 0.00 80.34 21:59:01 1 16.57 0.00 2.39 0.18 0.02 80.83 21:59:01 2 14.08 0.00 3.43 0.13 0.00 82.35 21:59:01 3 15.39 0.00 2.51 0.44 0.02 81.65 21:59:01 4 26.40 0.00 4.72 5.06 0.02 63.80 21:59:01 5 12.56 0.00 3.06 0.54 0.00 83.85 21:59:01 6 12.03 0.00 2.97 0.14 0.00 84.86 21:59:01 7 14.64 0.00 3.06 0.24 0.00 82.06 Average: all 11.77 0.00 1.92 2.00 0.01 84.31 Average: 0 7.89 0.00 1.75 8.50 0.00 81.85 Average: 1 9.06 0.00 1.24 0.09 0.01 89.60 Average: 2 7.16 0.00 1.79 0.08 0.00 90.97 Average: 3 25.37 0.00 2.32 0.72 0.01 71.58 Average: 4 21.84 0.00 2.75 2.81 0.01 72.60 Average: 5 6.47 0.00 1.61 0.34 0.00 91.59 Average: 6 7.60 0.00 1.74 1.74 0.00 88.92 Average: 7 8.75 0.00 2.17 1.73 0.00 87.35