---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44469 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 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 28737 0 2582 30886 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:df:ec:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fedf:ecc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ba:66:01 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-44469) 09/08/25 _x86_64_ (8 CPU) 15:08:39 LINUX RESTART (8 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 344.31 67.17 277.14 4467.92 48110.38 15:11:01 203.87 44.16 159.71 3473.42 26431.19 Average: 274.09 55.67 218.42 3970.67 37270.79 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 30175052 31718680 2764168 8.39 68720 1785676 1365820 4.02 840420 1634864 164632 15:11:01 28808700 30926212 4130520 12.54 89740 2320076 1974800 5.81 1714036 2087176 17904 Average: 29491876 31322446 3447344 10.47 79230 2052876 1670310 4.91 1277228 1861020 91268 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 ens3 430.04 305.95 1817.44 79.73 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:11:01 ens3 551.59 405.55 5444.41 80.89 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 490.82 355.75 3630.93 80.31 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44469) 09/08/25 _x86_64_ (8 CPU) 15:08:39 LINUX RESTART (8 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 9.67 0.00 1.25 2.65 0.04 86.40 15:10:01 0 8.94 0.00 2.36 0.45 0.03 88.22 15:10:01 1 17.03 0.00 1.24 0.57 0.03 81.13 15:10:01 2 5.48 0.00 1.35 5.78 0.03 87.35 15:10:01 3 4.02 0.00 1.51 6.36 0.02 88.10 15:10:01 4 3.04 0.00 0.57 1.49 0.03 94.86 15:10:01 5 7.20 0.00 0.42 0.10 0.03 92.24 15:10:01 6 20.94 0.00 1.35 2.12 0.07 75.53 15:10:01 7 10.61 0.00 1.20 4.28 0.03 83.87 15:11:01 all 19.08 0.00 1.19 1.20 0.06 78.46 15:11:01 0 24.40 0.00 1.98 0.62 0.10 72.90 15:11:01 1 25.90 0.00 0.60 0.52 0.08 72.90 15:11:01 2 11.65 0.00 1.82 2.29 0.07 84.18 15:11:01 3 17.46 0.00 0.72 0.15 0.05 81.63 15:11:01 4 26.51 0.00 1.67 2.44 0.08 69.30 15:11:01 5 16.35 0.00 1.14 0.50 0.07 81.95 15:11:01 6 14.78 0.00 0.69 1.17 0.05 83.32 15:11:01 7 15.65 0.00 0.92 1.94 0.05 81.45 Average: all 14.38 0.00 1.22 1.92 0.05 82.43 Average: 0 16.68 0.00 2.17 0.53 0.07 80.55 Average: 1 21.46 0.00 0.92 0.54 0.06 77.02 Average: 2 8.57 0.00 1.59 4.03 0.05 85.76 Average: 3 10.75 0.00 1.11 3.25 0.03 84.86 Average: 4 14.78 0.00 1.12 1.97 0.06 82.08 Average: 5 11.77 0.00 0.78 0.30 0.05 87.10 Average: 6 17.86 0.00 1.02 1.64 0.06 79.42 Average: 7 13.13 0.00 1.06 3.11 0.04 82.66