---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20451 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 28378 0 2940 30881 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:ef:ae:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feef:ae3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:6c:1a:8e 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-20451) 07/01/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 214.49 52.53 161.96 2803.59 79640.33 00:25:01 204.60 26.33 178.27 2232.69 63641.66 Average: 209.50 39.32 170.18 2515.75 71573.79 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30002408 31712640 2936812 8.92 75828 1939484 1990408 5.86 864288 1767700 229276 00:25:01 29053436 31610196 3885784 11.80 91716 2748420 1465212 4.31 1232956 2305728 452204 Average: 29527922 31661418 3411298 10.36 83772 2343952 1727810 5.08 1048622 2036714 340740 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 81.90 56.40 1168.34 23.18 0.00 0.00 0.00 0.00 00:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 702.02 579.09 4291.69 137.60 0.00 0.00 0.00 0.00 00:25:01 lo 2.27 2.27 0.20 0.20 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 394.56 319.94 2743.14 80.87 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20451) 07/01/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.88 0.00 0.89 3.68 0.04 85.52 00:24:01 0 4.56 0.00 0.54 0.14 0.03 94.73 00:24:01 1 0.78 0.00 0.63 6.53 0.03 92.03 00:24:01 2 7.11 0.00 0.75 1.00 0.02 91.12 00:24:01 3 1.76 0.00 0.46 0.63 0.03 97.12 00:24:01 4 4.59 0.00 0.49 0.48 0.07 94.38 00:24:01 5 30.93 0.00 2.41 2.33 0.07 64.26 00:24:01 6 28.43 0.00 1.80 2.07 0.03 67.66 00:24:01 7 0.92 0.00 0.03 16.29 0.03 82.72 00:25:01 all 25.61 0.00 1.40 2.31 0.07 70.61 00:25:01 0 21.48 0.00 1.31 0.12 0.07 77.03 00:25:01 1 26.10 0.00 1.27 0.97 0.07 71.59 00:25:01 2 35.41 0.00 1.64 1.12 0.08 61.74 00:25:01 3 27.52 0.00 0.75 0.02 0.07 71.64 00:25:01 4 26.77 0.00 1.37 1.65 0.07 70.14 00:25:01 5 36.86 0.00 2.79 1.87 0.08 58.40 00:25:01 6 18.05 0.00 1.16 0.30 0.07 80.43 00:25:01 7 12.78 0.00 0.89 12.39 0.05 73.90 Average: all 17.80 0.00 1.15 2.99 0.05 78.01 Average: 0 13.07 0.00 0.93 0.13 0.05 85.82 Average: 1 13.52 0.00 0.95 3.73 0.05 81.75 Average: 2 21.35 0.00 1.20 1.06 0.05 76.34 Average: 3 14.72 0.00 0.61 0.32 0.05 84.30 Average: 4 15.78 0.00 0.93 1.07 0.07 82.15 Average: 5 33.91 0.00 2.60 2.10 0.08 61.31 Average: 6 23.20 0.00 1.48 1.18 0.05 74.09 Average: 7 6.91 0.00 0.46 14.32 0.04 78.26