---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-117 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 796 28581 0 2789 30936 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:f7:83:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef7:8362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:87:9a:90 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-v1-8c-8g-117) 01/27/24 _x86_64_ (8 CPU) 05:06:23 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 101.78 17.73 84.05 1021.83 26742.21 05:09:01 165.16 27.00 138.16 1709.45 38610.23 Average: 133.47 22.36 111.11 1365.64 32676.22 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30051180 31702248 2888040 8.77 73996 1883824 1431780 4.21 874576 1711408 203380 05:09:01 29288612 31681292 3650608 11.08 87020 2594776 1419748 4.18 1101192 2213872 354728 Average: 29669896 31691770 3269324 9.93 80508 2239300 1425764 4.19 987884 1962640 279054 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 66.54 45.58 1073.90 7.90 0.00 0.00 0.00 0.00 05:09:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 541.98 425.71 5087.15 76.53 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 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 304.26 235.64 3080.52 42.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-117) 01/27/24 _x86_64_ (8 CPU) 05:06:23 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.23 0.00 0.77 2.19 0.03 86.78 05:08:01 0 14.09 0.00 1.14 2.96 0.03 81.78 05:08:01 1 22.10 0.00 1.00 0.97 0.05 75.88 05:08:01 2 27.48 0.00 1.47 1.22 0.05 69.78 05:08:01 3 10.35 0.00 0.88 0.05 0.05 88.66 05:08:01 4 2.29 0.00 0.52 1.07 0.03 96.10 05:08:01 5 1.15 0.00 0.33 0.10 0.02 98.40 05:08:01 6 3.14 0.00 0.38 0.13 0.00 96.35 05:08:01 7 1.24 0.00 0.40 11.05 0.02 87.30 05:09:01 all 25.97 0.00 1.41 2.16 0.07 70.39 05:09:01 0 12.26 0.00 0.95 0.78 0.03 85.97 05:09:01 1 24.10 0.00 1.14 0.87 0.07 73.83 05:09:01 2 34.31 0.00 1.55 0.60 0.08 63.45 05:09:01 3 24.25 0.00 1.81 4.31 0.07 69.57 05:09:01 4 31.69 0.00 1.07 3.48 0.07 63.69 05:09:01 5 25.48 0.00 0.87 1.37 0.05 72.23 05:09:01 6 30.22 0.00 0.79 0.89 0.08 68.03 05:09:01 7 25.48 0.00 3.08 5.03 0.10 66.31 Average: all 18.09 0.00 1.09 2.18 0.05 78.60 Average: 0 13.17 0.00 1.04 1.87 0.03 83.88 Average: 1 23.10 0.00 1.07 0.92 0.06 74.86 Average: 2 30.89 0.00 1.51 0.91 0.07 66.62 Average: 3 17.28 0.00 1.35 2.17 0.06 79.14 Average: 4 16.97 0.00 0.79 2.27 0.05 79.91 Average: 5 13.29 0.00 0.60 0.74 0.03 85.34 Average: 6 16.66 0.00 0.58 0.51 0.04 82.20 Average: 7 13.34 0.00 1.74 8.04 0.06 76.82