---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1799 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 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 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 784 28802 0 2579 30939 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:65:f6:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe65:f67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:92:95:58 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-1799) 09/16/26 _x86_64_ (8 CPU) 05:31:13 LINUX RESTART (8 CPU) 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:01 161.26 11.98 149.28 882.79 84190.37 05:34:01 153.29 16.89 136.40 761.75 43976.15 Average: 157.27 14.44 142.84 822.26 64079.91 05:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 29753776 31674452 3185444 9.67 80780 2136996 1435776 4.22 914084 1956332 303796 05:34:01 29493928 31669808 3445292 10.46 98340 2357464 1431920 4.21 970424 2125084 70684 Average: 29623852 31672130 3315368 10.07 89560 2247230 1433848 4.22 942254 2040708 187240 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:33:01 ens3 96.13 61.21 1447.80 11.41 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 lo 2.80 2.80 0.40 0.40 0.00 0.00 0.00 0.00 05:34:01 ens3 38.18 30.70 284.86 8.02 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 1.87 1.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 67.15 45.95 866.23 9.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1799) 09/16/26 _x86_64_ (8 CPU) 05:31:13 LINUX RESTART (8 CPU) 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:01 all 10.23 0.00 0.93 1.50 0.01 87.34 05:33:01 0 2.23 0.00 0.37 0.13 0.00 97.27 05:33:01 1 20.75 0.00 1.97 3.47 0.02 73.79 05:33:01 2 23.77 0.00 1.50 0.25 0.02 74.47 05:33:01 3 19.83 0.00 1.79 4.66 0.02 73.70 05:33:01 4 4.11 0.00 0.47 0.02 0.00 95.41 05:33:01 5 2.45 0.00 0.40 0.02 0.00 97.13 05:33:01 6 0.90 0.00 0.25 0.10 0.00 98.75 05:33:01 7 7.83 0.00 0.67 3.36 0.02 88.12 05:34:01 all 9.58 0.00 0.90 0.90 0.01 88.60 05:34:01 0 8.26 0.00 1.27 0.22 0.02 90.24 05:34:01 1 24.94 0.00 1.03 0.15 0.02 73.86 05:34:01 2 4.79 0.00 0.75 0.61 0.00 93.85 05:34:01 3 2.87 0.00 0.47 3.29 0.00 93.38 05:34:01 4 20.61 0.00 1.39 0.95 0.03 77.02 05:34:01 5 3.55 0.00 0.55 0.02 0.02 95.87 05:34:01 6 1.44 0.00 0.47 0.00 0.00 98.10 05:34:01 7 10.25 0.00 1.29 1.99 0.00 86.48 Average: all 9.91 0.00 0.91 1.20 0.01 87.97 Average: 0 5.25 0.00 0.82 0.17 0.01 93.75 Average: 1 22.85 0.00 1.50 1.81 0.02 73.82 Average: 2 14.26 0.00 1.12 0.43 0.01 84.18 Average: 3 11.34 0.00 1.13 3.97 0.01 83.55 Average: 4 12.34 0.00 0.93 0.48 0.02 86.23 Average: 5 3.00 0.00 0.48 0.02 0.01 96.50 Average: 6 1.17 0.00 0.36 0.05 0.00 98.42 Average: 7 9.04 0.00 0.98 2.67 0.01 87.30