---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4889 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 850 28915 0 2401 30890 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:7d:79:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7d:795a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:49:16:26 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-4889) 12/14/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 110.60 36.74 73.86 1710.10 25426.99 01:05:01 137.42 20.61 116.81 729.36 33241.45 Average: 124.01 28.67 95.33 1219.73 29334.22 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30084292 31674924 2854920 8.67 68464 1833960 1420508 4.18 897256 1669796 164392 01:05:01 29627720 31620328 3311492 10.05 82064 2208100 1441188 4.24 1075108 1921036 139980 Average: 29856006 31647626 3083206 9.36 75264 2021030 1430848 4.21 986182 1795416 152186 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 102.82 68.91 1023.70 17.20 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 394.99 245.68 2395.13 95.56 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 248.90 157.30 1709.41 56.38 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 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4889) 12/14/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.23 0.00 0.86 2.62 0.03 86.27 01:04:01 0 28.41 0.00 1.52 2.63 0.05 67.39 01:04:01 1 27.12 0.00 2.06 1.22 0.07 69.53 01:04:01 2 5.64 0.00 0.51 0.08 0.02 93.74 01:04:01 3 5.60 0.00 1.23 6.74 0.03 86.39 01:04:01 4 7.98 0.00 0.52 0.70 0.03 90.77 01:04:01 5 0.23 0.00 0.13 9.30 0.02 90.32 01:04:01 6 2.15 0.00 0.32 0.13 0.02 97.38 01:04:01 7 4.77 0.00 0.58 0.17 0.02 94.46 01:05:01 all 20.21 0.00 1.93 3.49 0.07 74.30 01:05:01 0 34.74 0.00 3.64 2.69 0.12 58.81 01:05:01 1 26.46 0.00 1.81 3.06 0.07 68.60 01:05:01 2 17.03 0.00 1.46 0.22 0.07 81.22 01:05:01 3 17.49 0.00 2.17 3.62 0.07 76.65 01:05:01 4 23.78 0.00 1.46 9.14 0.08 65.54 01:05:01 5 18.00 0.00 1.71 2.88 0.08 77.33 01:05:01 6 10.09 0.00 1.79 6.11 0.05 81.96 01:05:01 7 14.16 0.00 1.40 0.20 0.03 84.20 Average: all 15.21 0.00 1.39 3.05 0.05 80.30 Average: 0 31.57 0.00 2.58 2.66 0.08 63.11 Average: 1 26.79 0.00 1.93 2.14 0.07 69.07 Average: 2 11.31 0.00 0.98 0.15 0.04 87.51 Average: 3 11.52 0.00 1.70 5.19 0.05 81.54 Average: 4 15.86 0.00 0.99 4.91 0.06 78.18 Average: 5 9.10 0.00 0.92 6.10 0.05 83.84 Average: 6 6.12 0.00 1.05 3.12 0.03 89.68 Average: 7 9.46 0.00 0.99 0.18 0.03 89.33