---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3004 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 809 29056 0 2301 30928 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:a4:ee:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fea4:eefb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:95:64:51 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-3004) 05/23/26 _x86_64_ (8 CPU) 12:42:25 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 350.05 22.98 327.07 747.62 89083.11 12:45:01 140.41 5.03 135.38 212.63 49199.80 Average: 245.24 14.00 231.23 480.15 69143.11 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 30000132 31737332 2939080 8.92 78008 1960508 1364288 4.01 809220 1818460 267412 12:45:01 29727068 31642360 3212144 9.75 88688 2121016 1468100 4.32 941568 1944260 30540 Average: 29863600 31689846 3075612 9.34 83348 2040762 1416194 4.17 875394 1881360 148976 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 147.58 101.40 1481.53 33.43 0.00 0.00 0.00 0.00 12:45:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 75.72 62.06 866.27 15.10 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 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: ens3 111.66 81.73 1173.92 24.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3004) 05/23/26 _x86_64_ (8 CPU) 12:42:25 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 9.92 0.00 0.82 3.86 0.03 85.36 12:44:01 0 15.34 0.00 0.90 1.03 0.03 82.69 12:44:01 1 40.79 0.00 3.39 6.09 0.05 49.68 12:44:01 2 8.01 0.00 0.80 0.78 0.03 90.38 12:44:01 3 2.77 0.00 0.17 5.82 0.02 91.22 12:44:01 4 6.05 0.00 0.47 0.20 0.00 93.28 12:44:01 5 2.12 0.00 0.22 0.03 0.03 97.60 12:44:01 6 1.87 0.00 0.07 0.00 0.00 98.07 12:44:01 7 2.50 0.00 0.57 16.99 0.08 79.86 12:45:01 all 10.39 0.00 1.05 2.01 0.03 86.52 12:45:01 0 11.40 0.00 1.13 3.25 0.02 84.20 12:45:01 1 15.39 0.00 0.92 0.43 0.03 83.22 12:45:01 2 11.34 0.00 1.37 0.43 0.03 86.83 12:45:01 3 9.56 0.00 1.05 0.27 0.02 89.11 12:45:01 4 3.25 0.00 0.70 1.23 0.02 94.79 12:45:01 5 12.47 0.00 0.92 0.10 0.02 86.49 12:45:01 6 17.16 0.00 1.37 0.10 0.03 81.34 12:45:01 7 2.53 0.00 0.92 10.34 0.07 86.14 Average: all 10.16 0.00 0.94 2.93 0.03 85.94 Average: 0 13.37 0.00 1.02 2.14 0.03 83.45 Average: 1 28.07 0.00 2.15 3.25 0.04 66.48 Average: 2 9.67 0.00 1.08 0.61 0.03 88.61 Average: 3 6.16 0.00 0.61 3.04 0.02 90.17 Average: 4 4.65 0.00 0.58 0.72 0.01 94.04 Average: 5 7.29 0.00 0.57 0.07 0.03 92.05 Average: 6 9.51 0.00 0.72 0.05 0.02 89.70 Average: 7 2.52 0.00 0.75 13.67 0.08 83.00