---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11235 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 13G 143G 8% / 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 844 26645 0 4676 30866 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:00:1a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe00:1aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b3:de:eb 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-v1-8c-8g-11235) 08/10/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 180.07 17.83 162.24 350.18 98306.73 22:50:01 117.45 0.93 116.51 60.26 113290.72 Average: 148.50 9.31 139.19 204.00 105861.67 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29408464 31704444 3530756 10.72 77724 2511944 1337336 3.93 844884 2362776 718444 22:50:01 27291552 31612220 5647668 17.15 94348 4468692 1418772 4.17 940544 4302036 599388 Average: 28350008 31658332 4589212 13.93 86036 3490318 1378054 4.05 892714 3332406 658916 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 3055.38 2098.29 10557.21 440.24 0.00 0.00 0.00 0.00 22:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4405.58 3116.51 13392.48 638.26 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 3736.15 2611.68 11986.76 540.08 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11235) 08/10/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.40 0.00 1.54 1.52 0.04 87.50 22:49:01 0 6.86 0.00 0.94 0.70 0.02 91.48 22:49:01 1 1.62 0.00 1.89 7.39 0.03 89.06 22:49:01 2 4.37 0.00 3.34 0.08 0.02 92.19 22:49:01 3 0.86 0.00 0.46 0.02 0.03 98.63 22:49:01 4 6.19 0.00 0.63 0.07 0.02 93.10 22:49:01 5 7.76 0.00 2.04 0.87 0.02 89.32 22:49:01 6 45.54 0.00 2.76 0.95 0.10 50.65 22:49:01 7 2.00 0.00 0.21 2.05 0.03 95.71 22:50:01 all 10.34 0.00 2.78 0.98 0.04 85.85 22:50:01 0 9.54 0.00 1.96 3.36 0.05 85.08 22:50:01 1 2.97 0.00 5.04 0.15 0.05 91.78 22:50:01 2 17.48 0.00 3.03 0.03 0.05 79.40 22:50:01 3 7.22 0.00 1.55 0.00 0.05 91.18 22:50:01 4 7.39 0.00 3.06 0.02 0.03 89.50 22:50:01 5 24.77 0.00 5.56 0.02 0.07 69.59 22:50:01 6 2.35 0.00 0.99 3.99 0.05 92.61 22:50:01 7 10.91 0.00 1.06 0.29 0.03 87.71 Average: all 9.87 0.00 2.17 1.25 0.04 86.67 Average: 0 8.21 0.00 1.45 2.04 0.03 88.26 Average: 1 2.30 0.00 3.48 3.75 0.04 90.43 Average: 2 10.97 0.00 3.18 0.06 0.03 85.76 Average: 3 4.06 0.00 1.01 0.01 0.04 94.88 Average: 4 6.79 0.00 1.85 0.04 0.03 91.29 Average: 5 16.33 0.00 3.81 0.44 0.04 79.38 Average: 6 23.78 0.00 1.87 2.49 0.08 71.79 Average: 7 6.50 0.00 0.64 1.16 0.03 91.67