---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1823 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 10G 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 822 29151 0 2193 30924 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e7:34:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fee7:3407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:11:f7:e6 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-1823) 11/20/23 _x86_64_ (8 CPU) 00:06:30 LINUX RESTART (8 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 125.59 72.21 53.38 4666.06 18038.57 00:09:01 116.71 37.43 79.29 2843.13 21228.73 Average: 121.11 54.67 66.44 3746.93 19647.05 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30160976 31661480 2778244 8.43 56708 1762532 1528260 4.50 926732 1582276 113640 00:09:01 29827788 31635344 3111432 9.45 77896 2034384 1497200 4.41 1010744 1801484 152548 Average: 29994382 31648412 2944838 8.94 67302 1898458 1512730 4.45 968738 1691880 133094 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 ens3 413.62 255.70 1433.93 60.88 0.00 0.00 0.00 0.00 00:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 82.37 63.44 680.17 14.69 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 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 246.61 158.76 1053.88 37.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1823) 11/20/23 _x86_64_ (8 CPU) 00:06:30 LINUX RESTART (8 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 8.97 0.00 0.96 3.19 0.04 86.84 00:08:01 0 6.07 0.00 0.61 0.27 0.03 93.01 00:08:01 1 2.66 0.00 0.58 0.29 0.02 96.45 00:08:01 2 22.71 0.00 1.49 2.70 0.05 73.04 00:08:01 3 22.83 0.00 1.75 2.44 0.05 72.93 00:08:01 4 4.25 0.00 0.58 0.39 0.07 94.71 00:08:01 5 2.43 0.00 0.79 16.00 0.03 80.74 00:08:01 6 6.28 0.00 0.78 0.68 0.02 92.25 00:08:01 7 4.42 0.00 1.09 2.84 0.05 91.60 00:09:01 all 11.08 0.00 0.83 2.81 0.03 85.25 00:09:01 0 10.54 0.00 0.52 1.22 0.03 87.69 00:09:01 1 13.95 0.00 0.63 0.23 0.03 85.14 00:09:01 2 18.08 0.00 1.33 0.60 0.03 79.95 00:09:01 3 17.47 0.00 1.42 1.84 0.03 79.25 00:09:01 4 3.02 0.00 0.57 8.03 0.03 88.34 00:09:01 5 14.05 0.00 1.39 9.82 0.03 74.72 00:09:01 6 9.81 0.00 0.40 0.30 0.02 89.47 00:09:01 7 1.65 0.00 0.33 0.48 0.02 97.51 Average: all 10.03 0.00 0.89 3.00 0.03 86.04 Average: 0 8.32 0.00 0.56 0.75 0.03 90.33 Average: 1 8.38 0.00 0.61 0.26 0.03 90.72 Average: 2 20.38 0.00 1.41 1.64 0.04 76.52 Average: 3 20.12 0.00 1.58 2.13 0.04 76.12 Average: 4 3.63 0.00 0.57 4.25 0.05 91.50 Average: 5 8.31 0.00 1.09 12.87 0.03 77.69 Average: 6 8.06 0.00 0.59 0.49 0.02 90.85 Average: 7 3.03 0.00 0.71 1.65 0.03 94.58