---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8133 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 712K 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 28549 0 2783 30899 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:30:f1:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe30:f10f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:65:b7:c9 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-8133) 05/04/26 _x86_64_ (8 CPU) 12:08:14 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 177.30 45.64 131.66 3106.15 52962.77 12:11:01 106.32 3.67 102.65 458.59 60394.33 Average: 141.81 24.65 117.16 1782.37 56678.55 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 28929896 31095952 4009324 12.17 79048 2385104 1999784 5.88 1545740 2142020 434340 12:11:01 29225668 31628348 3713552 11.27 99536 2593072 1472528 4.33 1194044 2182940 43160 Average: 29077782 31362150 3861438 11.72 89292 2489088 1736156 5.11 1369892 2162480 238750 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 209.77 150.89 3975.65 34.83 0.00 0.00 0.00 0.00 12:10:01 lo 18.01 18.01 4.24 4.24 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 172.24 134.88 1732.53 20.29 0.00 0.00 0.00 0.00 12:11:01 lo 119.33 119.33 24.14 24.14 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 191.00 142.88 2854.09 27.56 0.00 0.00 0.00 0.00 Average: lo 68.67 68.67 14.19 14.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8133) 05/04/26 _x86_64_ (8 CPU) 12:08:14 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 17.42 0.00 0.99 1.96 0.06 79.58 12:10:01 0 13.89 0.00 0.82 0.37 0.05 84.88 12:10:01 1 12.15 0.00 0.52 0.17 0.03 87.13 12:10:01 2 11.70 0.00 1.04 1.14 0.03 86.09 12:10:01 3 12.72 0.00 0.37 0.07 0.03 86.81 12:10:01 4 34.78 0.00 1.91 1.55 0.08 61.68 12:10:01 5 31.89 0.00 2.09 1.08 0.08 64.86 12:10:01 6 8.60 0.00 0.62 5.35 0.07 85.37 12:10:01 7 13.60 0.00 0.57 5.98 0.08 79.77 12:11:01 all 25.62 0.00 1.11 1.69 0.09 71.49 12:11:01 0 37.36 0.00 1.20 1.43 0.08 59.92 12:11:01 1 22.28 0.00 1.29 0.75 0.10 75.58 12:11:01 2 13.77 0.00 0.72 7.98 0.07 77.46 12:11:01 3 24.02 0.00 1.10 0.23 0.08 74.57 12:11:01 4 33.25 0.00 1.14 2.29 0.13 63.19 12:11:01 5 23.55 0.00 1.25 0.12 0.10 74.98 12:11:01 6 19.95 0.00 1.05 0.22 0.07 78.72 12:11:01 7 30.75 0.00 1.12 0.52 0.08 67.52 Average: all 21.52 0.00 1.05 1.83 0.08 75.53 Average: 0 25.61 0.00 1.01 0.90 0.07 72.41 Average: 1 17.21 0.00 0.90 0.46 0.07 81.36 Average: 2 12.73 0.00 0.88 4.55 0.05 81.79 Average: 3 18.37 0.00 0.73 0.15 0.06 80.69 Average: 4 34.01 0.00 1.52 1.92 0.11 62.44 Average: 5 27.72 0.00 1.67 0.60 0.09 69.92 Average: 6 14.28 0.00 0.84 2.78 0.07 82.04 Average: 7 22.18 0.00 0.84 3.25 0.08 73.64