---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19841 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 10G 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 825 29163 0 2178 30916 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:e0:11:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fee0:11fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:46:87:09 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:e3ff:fe46:8709/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19841) 12/10/25 _x86_64_ (8 CPU) 22:04:50 LINUX RESTART (8 CPU) 22:05:01 tps rtps wtps bread/s bwrtn/s 22:06:02 391.75 74.30 317.45 5336.44 127615.53 22:07:01 182.27 9.18 173.09 1664.40 70914.49 Average: 287.89 42.02 245.87 3515.85 99503.21 22:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:06:02 30045164 31619712 2894056 8.79 65548 1820284 1508312 4.44 958348 1642100 212176 22:07:01 29915472 31697532 3023748 9.18 82976 1998144 1393232 4.10 939272 1764464 1040 Average: 29980318 31658622 2958902 8.98 74262 1909214 1450772 4.27 948810 1703282 106608 22:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:06:02 ens3 403.22 281.39 1655.01 77.04 0.00 0.00 0.00 0.00 22:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:07:01 ens3 109.98 81.31 637.78 15.91 0.00 0.00 0.00 0.00 22:07:01 docker0 7.68 10.00 0.71 28.22 0.00 0.00 0.00 0.00 22:07:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 257.83 182.19 1150.67 46.73 0.00 0.00 0.00 0.00 Average: docker0 3.81 4.96 0.35 13.99 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19841) 12/10/25 _x86_64_ (8 CPU) 22:04:50 LINUX RESTART (8 CPU) 22:05:01 CPU %user %nice %system %iowait %steal %idle 22:06:02 all 9.65 0.00 1.32 2.76 0.04 86.23 22:06:02 0 3.51 0.00 1.12 0.55 0.05 94.77 22:06:02 1 4.49 0.00 0.64 5.59 0.03 89.25 22:06:02 2 11.64 0.00 1.34 2.00 0.03 84.98 22:06:02 3 3.01 0.00 0.94 2.08 0.02 93.96 22:06:02 4 3.86 0.00 0.83 4.67 0.02 90.62 22:06:02 5 28.32 0.00 3.26 5.23 0.08 63.10 22:06:02 6 14.71 0.00 1.65 1.67 0.05 81.92 22:06:02 7 7.68 0.00 0.70 0.33 0.02 91.27 22:07:01 all 6.21 0.00 0.97 1.44 0.03 91.34 22:07:01 0 1.33 0.00 1.19 4.85 0.05 92.58 22:07:01 1 2.60 0.00 0.65 0.85 0.02 95.89 22:07:01 2 11.97 0.00 1.04 0.42 0.03 86.53 22:07:01 3 2.43 0.00 0.66 0.41 0.03 96.46 22:07:01 4 1.92 0.00 0.71 2.63 0.03 94.70 22:07:01 5 2.92 0.00 0.80 0.32 0.02 95.95 22:07:01 6 6.09 0.00 1.12 1.31 0.02 91.46 22:07:01 7 20.45 0.00 1.63 0.70 0.05 77.17 Average: all 7.95 0.00 1.14 2.11 0.03 88.77 Average: 0 2.43 0.00 1.15 2.68 0.05 93.69 Average: 1 3.55 0.00 0.64 3.24 0.03 92.55 Average: 2 11.81 0.00 1.19 1.22 0.03 85.75 Average: 3 2.73 0.00 0.80 1.25 0.03 95.20 Average: 4 2.90 0.00 0.77 3.66 0.03 92.64 Average: 5 15.71 0.00 2.04 2.80 0.05 79.41 Average: 6 10.44 0.00 1.39 1.49 0.03 86.64 Average: 7 14.01 0.00 1.16 0.51 0.03 84.28