---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-64 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 780 29177 0 2209 30960 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:e6:c5:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fee6:c570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:f1:cb:ea 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-64) 05/14/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 328.88 40.62 288.26 1795.22 53160.75 06:34:01 142.61 5.62 136.99 220.23 55726.31 Average: 234.96 22.97 211.99 1001.11 54454.31 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30026772 31698848 2912448 8.84 75944 1900936 1457524 4.29 860196 1749728 245108 06:34:01 29879712 31702932 3059508 9.29 87764 2033152 1433964 4.22 889808 1853940 28532 Average: 29953242 31700890 2985978 9.07 81854 1967044 1445744 4.25 875002 1801834 136820 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.36 1.36 0.16 0.16 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 ens3 392.24 267.07 2004.53 76.36 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 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 06:34:01 ens3 64.77 51.32 533.93 14.46 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.18 0.18 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 227.13 158.29 1263.05 45.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-64) 05/14/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.31 0.00 1.00 2.77 0.04 84.88 06:33:01 0 30.36 0.00 1.93 1.27 0.07 66.37 06:33:01 1 5.40 0.00 0.97 3.19 0.05 90.39 06:33:01 2 3.14 0.00 0.66 11.20 0.03 84.96 06:33:01 3 4.52 0.00 1.31 4.52 0.05 89.59 06:33:01 4 11.94 0.00 0.80 0.37 0.03 86.85 06:33:01 5 6.66 0.00 0.25 0.10 0.02 92.97 06:33:01 6 4.93 0.00 0.42 0.19 0.02 94.44 06:33:01 7 23.48 0.00 1.63 1.32 0.05 73.52 06:34:01 all 10.53 0.00 0.93 2.09 0.03 86.42 06:34:01 0 2.19 0.00 0.77 9.92 0.03 87.08 06:34:01 1 19.20 0.00 1.15 0.37 0.03 79.25 06:34:01 2 13.61 0.00 0.80 0.43 0.02 85.14 06:34:01 3 11.17 0.00 1.12 2.62 0.03 85.06 06:34:01 4 9.55 0.00 0.72 0.15 0.02 89.57 06:34:01 5 8.27 0.00 0.82 0.35 0.02 90.55 06:34:01 6 6.45 0.00 1.10 2.37 0.07 90.01 06:34:01 7 13.78 0.00 0.98 0.45 0.03 84.75 Average: all 10.92 0.00 0.96 2.42 0.04 85.66 Average: 0 16.18 0.00 1.35 5.63 0.05 76.79 Average: 1 12.36 0.00 1.06 1.77 0.04 84.77 Average: 2 8.43 0.00 0.73 5.77 0.03 85.05 Average: 3 7.88 0.00 1.21 3.56 0.04 87.30 Average: 4 10.73 0.00 0.76 0.26 0.03 88.22 Average: 5 7.47 0.00 0.54 0.23 0.02 91.75 Average: 6 5.69 0.00 0.77 1.29 0.04 92.21 Average: 7 18.59 0.00 1.30 0.88 0.04 79.18