---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11488 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 846 28735 0 2584 30882 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:90:3e:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe90:3e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:55:25:8c 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-11488) 08/12/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 166.68 19.03 147.66 402.90 95229.92 05:30:01 169.86 7.25 162.61 463.79 40752.94 Average: 168.30 13.04 155.26 433.86 67532.19 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29779176 31574696 3160044 9.59 77696 2018688 1970216 5.80 990660 1859688 269492 05:30:01 28647628 30705956 4291592 13.03 92196 2254600 2233016 6.57 1925896 2025716 16072 Average: 29213402 31140326 3725818 11.31 84946 2136644 2101616 6.18 1458278 1942702 142782 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 132.63 87.52 1885.05 19.60 0.00 0.00 0.00 0.00 05:30:01 lo 9.55 9.55 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 899.22 612.21 3410.69 173.23 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.69 0.69 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 522.38 354.29 2660.73 97.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11488) 08/12/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.18 0.00 0.83 1.57 0.03 86.40 05:29:01 0 3.91 0.00 0.47 0.03 0.03 95.55 05:29:01 1 8.67 0.00 0.74 4.50 0.03 86.06 05:29:01 2 3.75 0.00 0.40 0.00 0.03 95.82 05:29:01 3 1.62 0.00 0.16 0.07 0.02 98.14 05:29:01 4 3.28 0.00 0.47 5.34 0.02 90.90 05:29:01 5 24.11 0.00 1.69 1.16 0.05 72.99 05:29:01 6 30.46 0.00 1.88 1.28 0.05 66.34 05:29:01 7 13.57 0.00 0.83 0.14 0.03 85.43 05:30:01 all 34.17 0.00 1.81 0.51 0.09 63.43 05:30:01 0 30.88 0.00 1.35 0.03 0.07 67.66 05:30:01 1 32.15 0.00 2.01 0.33 0.07 65.45 05:30:01 2 27.45 0.00 2.14 0.48 0.07 69.86 05:30:01 3 31.03 0.00 2.06 0.25 0.08 66.58 05:30:01 4 40.44 0.00 2.69 1.17 0.12 55.58 05:30:01 5 49.37 0.00 1.25 0.37 0.10 48.91 05:30:01 6 30.40 0.00 2.17 0.83 0.08 66.52 05:30:01 7 31.67 0.00 0.79 0.60 0.08 66.86 Average: all 22.86 0.00 1.33 1.03 0.06 74.73 Average: 0 17.61 0.00 0.92 0.03 0.05 81.39 Average: 1 20.61 0.00 1.39 2.38 0.05 75.58 Average: 2 15.82 0.00 1.29 0.25 0.05 82.60 Average: 3 16.55 0.00 1.12 0.16 0.05 82.12 Average: 4 22.16 0.00 1.60 3.22 0.07 72.95 Average: 5 36.95 0.00 1.47 0.76 0.08 60.74 Average: 6 30.42 0.00 2.03 1.05 0.07 66.43 Average: 7 22.76 0.00 0.81 0.37 0.06 76.00