---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23582 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: 2799.998 BogoMIPS: 5599.99 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 833 28999 0 2334 30908 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:a8:12:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fea8:12fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:cb:ac:08 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-23582) 04/16/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 108.52 32.23 76.29 1651.06 22873.79 01:05:01 138.42 21.13 117.29 748.28 30263.65 Average: 123.47 26.68 96.79 1199.63 26569.02 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30116172 31688080 2823048 8.57 69440 1813792 1432340 4.21 885328 1650732 150472 01:05:01 29655720 31608896 3283500 9.97 83272 2168076 1466064 4.31 1092204 1876368 156596 Average: 29885946 31648488 3053274 9.27 76356 1990934 1449202 4.26 988766 1763550 153534 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 58.06 41.81 831.90 8.11 0.00 0.00 0.00 0.00 01:04:01 lo 1.67 1.67 0.19 0.19 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 ens3 397.02 325.92 2466.21 782.96 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 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 227.55 183.88 1649.12 395.57 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23582) 04/16/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.04 0.00 0.73 2.37 0.03 86.83 01:04:01 0 9.09 0.00 0.67 0.03 0.02 90.19 01:04:01 1 7.15 0.00 0.55 0.42 0.02 91.87 01:04:01 2 6.29 0.00 0.47 1.15 0.03 92.05 01:04:01 3 2.47 0.00 0.33 0.23 0.02 96.95 01:04:01 4 0.52 0.00 0.32 0.10 0.00 99.07 01:04:01 5 23.55 0.00 0.93 1.52 0.05 73.95 01:04:01 6 22.60 0.00 1.37 1.05 0.03 74.95 01:04:01 7 8.71 0.00 1.19 14.50 0.07 75.54 01:05:01 all 20.09 0.00 1.09 1.78 0.05 76.98 01:05:01 0 12.24 0.00 0.55 0.03 0.03 87.15 01:05:01 1 38.68 0.00 1.66 0.89 0.08 58.69 01:05:01 2 10.63 0.00 1.10 6.37 0.03 81.86 01:05:01 3 27.39 0.00 0.87 0.25 0.05 71.44 01:05:01 4 16.19 0.00 1.15 0.35 0.05 82.26 01:05:01 5 26.64 0.00 1.49 0.47 0.07 71.34 01:05:01 6 13.92 0.00 0.87 0.15 0.05 85.01 01:05:01 7 15.10 0.00 1.07 5.78 0.07 77.97 Average: all 15.06 0.00 0.91 2.08 0.04 81.91 Average: 0 10.66 0.00 0.61 0.03 0.03 88.67 Average: 1 22.86 0.00 1.10 0.65 0.05 75.34 Average: 2 8.46 0.00 0.79 3.76 0.03 86.96 Average: 3 14.92 0.00 0.60 0.24 0.03 84.21 Average: 4 8.35 0.00 0.73 0.23 0.03 90.67 Average: 5 25.09 0.00 1.21 0.99 0.06 72.65 Average: 6 18.26 0.00 1.12 0.60 0.04 79.97 Average: 7 11.90 0.00 1.13 10.15 0.07 76.75