---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17413 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 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 847 28926 0 2392 30889 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:2e:32:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe2e:32a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:69:ae:a3 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-17413) 06/18/26 _x86_64_ (8 CPU) 09:59:15 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 117.93 4.03 113.90 65.18 70118.49 10:02:01 175.42 22.10 153.32 770.14 63102.42 Average: 146.67 13.06 133.61 417.63 66610.75 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 30068912 31693360 2870308 8.71 73592 1860000 1441392 4.24 860956 1714956 196384 10:02:01 29661188 31657352 3278032 9.95 88512 2200156 1418964 4.17 937664 2010488 48352 Average: 29865050 31675356 3074170 9.33 81052 2030078 1430178 4.21 899310 1862722 122368 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:01:01 ens3 94.85 69.33 1276.78 10.04 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:02:01 ens3 668.31 420.31 2267.51 143.90 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 381.55 244.81 1772.10 76.97 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-17413) 06/18/26 _x86_64_ (8 CPU) 09:59:15 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 7.52 0.00 0.60 4.33 0.03 87.53 10:01:01 0 0.45 0.00 0.10 0.00 0.00 99.45 10:01:01 1 0.08 0.00 0.03 0.53 0.02 99.33 10:01:01 2 9.48 0.00 0.62 0.78 0.03 89.09 10:01:01 3 16.30 0.00 1.22 1.00 0.03 81.45 10:01:01 4 8.15 0.00 0.53 3.66 0.03 87.62 10:01:01 5 11.97 0.00 1.30 17.63 0.03 69.06 10:01:01 6 12.88 0.00 0.89 11.02 0.05 75.16 10:01:01 7 0.88 0.00 0.10 0.00 0.02 99.00 10:02:01 all 22.28 0.00 1.69 2.82 0.07 73.14 10:02:01 0 21.52 0.00 2.69 3.92 0.07 71.80 10:02:01 1 22.78 0.00 1.25 0.67 0.07 75.23 10:02:01 2 29.93 0.00 2.29 7.27 0.10 60.41 10:02:01 3 21.77 0.00 1.80 0.63 0.05 75.74 10:02:01 4 28.24 0.00 1.70 0.43 0.07 69.56 10:02:01 5 21.29 0.00 1.05 0.78 0.07 76.81 10:02:01 6 13.18 0.00 1.42 7.45 0.05 77.90 10:02:01 7 19.51 0.00 1.26 1.42 0.07 77.74 Average: all 14.89 0.00 1.14 3.57 0.05 80.34 Average: 0 10.98 0.00 1.39 1.96 0.03 85.63 Average: 1 11.43 0.00 0.64 0.60 0.04 87.29 Average: 2 19.69 0.00 1.45 4.02 0.07 74.77 Average: 3 19.03 0.00 1.51 0.82 0.04 78.60 Average: 4 18.17 0.00 1.11 2.05 0.05 78.62 Average: 5 16.63 0.00 1.18 9.21 0.05 72.93 Average: 6 13.03 0.00 1.15 9.24 0.05 76.53 Average: 7 10.18 0.00 0.68 0.71 0.04 88.39