---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43204 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 708K 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 803 29220 0 2143 30938 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:fe:af:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fefe:aff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:56:7b:5d 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-43204) 09/03/25 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 329.76 29.47 300.29 965.80 42760.62 06:35:01 129.38 5.43 123.95 201.57 44435.13 Average: 228.73 17.35 211.38 580.47 43604.91 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30020728 31673692 2918492 8.86 75200 1883968 1447704 4.26 885376 1733712 230748 06:35:01 29949928 31707064 2989292 9.08 88184 1967632 1380928 4.06 877188 1798744 27712 Average: 29985328 31690378 2953892 8.97 81692 1925800 1414316 4.16 881282 1766228 129230 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 240.33 158.99 1508.61 53.42 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 38.21 32.99 121.73 11.87 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 138.42 95.46 809.34 32.47 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-8c-8g-43204) 09/03/25 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.78 0.00 0.96 2.53 0.04 85.69 06:34:01 0 16.70 0.00 1.75 7.62 0.07 73.86 06:34:01 1 2.61 0.00 0.24 0.14 0.02 97.00 06:34:01 2 1.95 0.00 0.25 0.10 0.02 97.68 06:34:01 3 28.36 0.00 2.37 2.41 0.05 66.81 06:34:01 4 18.64 0.00 0.81 0.85 0.03 79.67 06:34:01 5 11.35 0.00 0.71 0.22 0.03 87.68 06:34:01 6 4.00 0.00 0.34 0.00 0.02 95.64 06:34:01 7 2.57 0.00 1.28 8.94 0.09 87.13 06:35:01 all 10.82 0.00 0.94 2.18 0.04 86.02 06:35:01 0 2.31 0.00 0.89 6.64 0.07 90.11 06:35:01 1 3.97 0.00 0.70 0.00 0.02 95.31 06:35:01 2 18.11 0.00 1.00 0.37 0.05 80.47 06:35:01 3 14.95 0.00 1.10 0.20 0.03 83.72 06:35:01 4 5.76 0.00 0.70 0.45 0.02 93.08 06:35:01 5 6.40 0.00 0.65 0.03 0.02 92.90 06:35:01 6 29.89 0.00 1.58 0.80 0.05 67.68 06:35:01 7 5.16 0.00 0.82 9.00 0.05 84.98 Average: all 10.80 0.00 0.95 2.36 0.04 85.85 Average: 0 9.44 0.00 1.32 7.13 0.07 82.06 Average: 1 3.30 0.00 0.47 0.07 0.02 96.15 Average: 2 10.09 0.00 0.63 0.24 0.03 89.01 Average: 3 21.60 0.00 1.73 1.29 0.04 75.33 Average: 4 12.14 0.00 0.76 0.65 0.03 86.43 Average: 5 8.86 0.00 0.68 0.13 0.03 90.31 Average: 6 17.06 0.00 0.97 0.40 0.03 81.53 Average: 7 3.88 0.00 1.05 8.97 0.07 86.04