---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8327 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 838 28489 0 2839 30890 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:f8:89:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fef8:8907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e2:11:f5 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 inet6 fe80::42:a0ff:fee2:11f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8327) 05/05/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 213.83 19.56 194.27 437.62 99421.39 09:57:01 130.81 9.18 121.63 838.26 40220.36 Average: 171.97 14.33 157.65 639.62 69572.17 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29634412 31418068 3304808 10.03 82672 2001144 1951924 5.74 1160160 1833840 158804 09:57:01 29211084 31654588 3728136 11.32 93472 2635352 1450264 4.27 1125524 2255240 9936 Average: 29422748 31536328 3516472 10.68 88072 2318248 1701094 5.01 1142842 2044540 84370 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 ens3 200.44 145.14 1987.89 32.15 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 ens3 419.73 296.43 3153.20 60.67 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 311.01 221.42 2575.44 46.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8327) 05/05/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 14.40 0.00 1.20 1.57 0.05 82.78 09:56:01 0 5.84 0.00 0.73 0.14 0.05 93.24 09:56:01 1 6.78 0.00 0.53 0.03 0.03 92.62 09:56:01 2 18.79 0.00 1.44 0.49 0.05 79.22 09:56:01 3 41.01 0.00 2.96 0.97 0.10 54.96 09:56:01 4 10.48 0.00 0.92 0.22 0.02 88.36 09:56:01 5 16.59 0.00 1.36 4.24 0.05 77.75 09:56:01 6 6.97 0.00 1.04 0.02 0.05 91.93 09:56:01 7 8.76 0.00 0.68 6.44 0.03 84.09 09:57:01 all 21.14 0.00 1.57 0.44 0.06 76.79 09:57:01 0 18.98 0.00 1.17 0.03 0.05 79.76 09:57:01 1 23.85 0.00 1.28 0.37 0.07 74.44 09:57:01 2 13.75 0.00 1.34 0.38 0.05 84.48 09:57:01 3 20.78 0.00 1.91 0.20 0.07 77.04 09:57:01 4 13.95 0.00 1.35 0.03 0.05 84.61 09:57:01 5 25.43 0.00 1.27 1.27 0.07 71.97 09:57:01 6 35.59 0.00 2.88 0.44 0.07 61.03 09:57:01 7 16.81 0.00 1.39 0.84 0.07 80.90 Average: all 17.80 0.00 1.39 1.00 0.06 79.76 Average: 0 12.46 0.00 0.95 0.08 0.05 86.46 Average: 1 15.40 0.00 0.91 0.20 0.05 83.44 Average: 2 16.25 0.00 1.39 0.44 0.05 81.87 Average: 3 30.83 0.00 2.43 0.58 0.08 66.08 Average: 4 12.23 0.00 1.14 0.13 0.03 86.47 Average: 5 21.05 0.00 1.32 2.74 0.06 74.83 Average: 6 21.39 0.00 1.96 0.23 0.06 76.36 Average: 7 12.82 0.00 1.04 3.61 0.05 82.48