---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45248 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 11G 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 838 28788 0 2541 30891 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:4f:30:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe4f:30e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:c1:72:94 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-8c-8g-45248) 09/12/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 177.53 22.83 154.70 629.86 57200.07 06:33:01 140.40 22.16 118.24 802.40 62670.71 Average: 158.81 22.49 136.32 716.86 59958.60 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29712412 31628864 3226808 9.80 63136 2157052 1460332 4.30 948688 1971292 419700 06:33:01 29614484 31635720 3324736 10.09 86548 2228340 1425404 4.19 948844 2048260 130712 Average: 29663448 31632292 3275772 9.94 74842 2192696 1442868 4.25 948766 2009776 275206 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 112.01 99.12 2377.31 25.12 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 69.88 60.21 1185.68 12.75 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: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 90.77 79.50 1776.44 18.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45248) 09/12/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.89 0.00 0.98 2.07 0.03 87.03 06:32:01 0 8.70 0.00 0.87 0.10 0.02 90.31 06:32:01 1 7.77 0.00 0.70 0.10 0.02 91.41 06:32:01 2 28.96 0.00 2.70 2.81 0.08 65.45 06:32:01 3 7.02 0.00 0.76 0.02 0.02 92.19 06:32:01 4 0.32 0.00 0.07 8.87 0.02 90.72 06:32:01 5 5.79 0.00 0.56 1.87 0.03 91.75 06:32:01 6 7.00 0.00 0.76 1.05 0.03 91.15 06:32:01 7 13.54 0.00 1.37 1.71 0.03 83.33 06:33:01 all 10.17 0.00 0.93 1.98 0.03 86.89 06:33:01 0 5.90 0.00 0.65 0.02 0.02 93.41 06:33:01 1 2.35 0.00 0.30 0.02 0.02 97.32 06:33:01 2 17.65 0.00 1.25 1.12 0.03 79.95 06:33:01 3 13.33 0.00 1.13 0.38 0.03 85.12 06:33:01 4 6.82 0.00 0.75 3.22 0.02 89.19 06:33:01 5 23.51 0.00 1.30 0.40 0.03 74.75 06:33:01 6 5.43 0.00 0.65 0.40 0.03 93.49 06:33:01 7 6.35 0.00 1.39 10.40 0.03 81.83 Average: all 10.03 0.00 0.95 2.03 0.03 86.96 Average: 0 7.29 0.00 0.76 0.06 0.02 91.88 Average: 1 5.04 0.00 0.50 0.06 0.02 94.39 Average: 2 23.26 0.00 1.97 1.96 0.06 72.75 Average: 3 10.21 0.00 0.95 0.20 0.03 88.61 Average: 4 3.60 0.00 0.41 6.02 0.02 89.95 Average: 5 14.73 0.00 0.93 1.13 0.03 83.18 Average: 6 6.21 0.00 0.71 0.72 0.03 92.33 Average: 7 9.92 0.00 1.38 6.09 0.03 82.57