---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2212 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 764 29236 0 2166 30977 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:24:66:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe24:6687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:b3:17:f1 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-2212) 02/03/24 _x86_64_ (8 CPU) 06:32:44 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 182.32 87.17 95.15 6245.63 65844.23 06:35:01 111.35 4.17 107.18 162.37 34958.84 Average: 146.83 45.67 101.17 3204.00 50401.53 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30152280 31717184 2786932 8.46 66988 1810308 1394040 4.10 855316 1647496 144848 06:35:01 29977496 31753200 2961716 8.99 83936 1990920 1390512 4.09 840644 1809296 84448 Average: 30064888 31735192 2874324 8.73 75462 1900614 1392276 4.10 847980 1728396 114648 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 ens3 548.66 350.09 1641.51 68.47 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 53.56 38.59 502.82 10.99 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 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 301.11 194.34 1072.17 39.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2212) 02/03/24 _x86_64_ (8 CPU) 06:32:44 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.52 0.00 1.43 1.58 0.04 85.43 06:34:01 0 3.36 0.00 1.94 5.27 0.02 89.41 06:34:01 1 27.32 0.00 1.98 1.00 0.07 69.63 06:34:01 2 19.22 0.00 1.72 0.59 0.05 78.42 06:34:01 3 15.37 0.00 1.83 3.00 0.05 79.76 06:34:01 4 10.81 0.00 0.74 0.87 0.05 87.53 06:34:01 5 4.26 0.00 0.97 0.42 0.02 94.34 06:34:01 6 7.87 0.00 1.02 0.45 0.02 90.64 06:34:01 7 3.90 0.00 1.19 1.02 0.05 93.84 06:35:01 all 11.01 0.00 0.87 0.73 0.03 87.36 06:35:01 0 3.54 0.00 0.63 4.00 0.03 91.79 06:35:01 1 22.56 0.00 1.15 0.32 0.05 75.92 06:35:01 2 33.17 0.00 2.15 0.47 0.07 64.14 06:35:01 3 17.55 0.00 1.17 0.05 0.05 81.18 06:35:01 4 0.75 0.00 0.45 0.54 0.03 98.23 06:35:01 5 3.20 0.00 0.47 0.00 0.00 96.33 06:35:01 6 4.49 0.00 0.37 0.03 0.02 95.09 06:35:01 7 2.82 0.00 0.60 0.45 0.02 96.11 Average: all 11.26 0.00 1.15 1.15 0.03 86.40 Average: 0 3.45 0.00 1.29 4.64 0.03 90.60 Average: 1 24.94 0.00 1.57 0.66 0.06 72.77 Average: 2 26.20 0.00 1.94 0.53 0.06 71.27 Average: 3 16.46 0.00 1.50 1.52 0.05 80.47 Average: 4 5.79 0.00 0.59 0.70 0.04 92.88 Average: 5 3.73 0.00 0.72 0.21 0.01 95.34 Average: 6 6.18 0.00 0.69 0.24 0.02 92.87 Average: 7 3.36 0.00 0.89 0.74 0.03 94.98