---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10735 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: 2800.000 BogoMIPS: 5600.00 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 835 28660 0 2671 30895 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:25:66:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe25:666a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:ed:f5:94 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-10735) 06/11/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 177.43 23.69 153.74 573.06 88704.02 04:25:01 147.18 8.83 138.34 516.58 50285.75 Average: 162.17 16.20 145.98 544.58 69333.49 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29937980 31748792 3001232 9.11 80168 2030652 1348808 3.97 810312 1879804 246356 04:25:01 29320644 31602116 3618568 10.99 94540 2474140 1509872 4.44 1158976 2123732 271784 Average: 29629312 31675454 3309900 10.05 87354 2252396 1429340 4.21 984644 2001768 259070 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 160.09 121.40 1968.40 26.37 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 ens3 899.53 605.35 2954.44 180.79 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 532.92 365.41 2465.56 104.23 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: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10735) 06/11/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.89 0.00 0.82 1.88 0.03 87.38 04:24:01 0 6.25 0.00 0.25 0.14 0.02 93.34 04:24:01 1 0.41 0.00 0.46 7.69 0.05 91.39 04:24:01 2 0.12 0.00 0.15 0.00 0.02 99.71 04:24:01 3 13.69 0.00 1.17 0.22 0.03 84.89 04:24:01 4 26.04 0.00 1.73 1.95 0.05 70.23 04:24:01 5 17.47 0.00 1.41 2.37 0.03 78.72 04:24:01 6 12.59 0.00 0.81 0.12 0.03 86.44 04:24:01 7 2.51 0.00 0.58 2.56 0.02 94.33 04:25:01 all 29.61 0.00 2.01 0.72 0.07 67.58 04:25:01 0 14.17 0.00 1.42 0.27 0.05 84.09 04:25:01 1 30.26 0.00 1.79 2.90 0.08 64.96 04:25:01 2 28.18 0.00 1.49 0.08 0.07 70.18 04:25:01 3 39.08 0.00 2.66 0.08 0.08 58.09 04:25:01 4 33.02 0.00 2.41 0.12 0.07 64.39 04:25:01 5 25.44 0.00 1.78 1.14 0.08 71.57 04:25:01 6 29.76 0.00 3.29 0.65 0.08 66.22 04:25:01 7 36.93 0.00 1.19 0.53 0.08 61.27 Average: all 19.82 0.00 1.42 1.30 0.05 77.41 Average: 0 10.24 0.00 0.84 0.20 0.03 88.68 Average: 1 15.47 0.00 1.13 5.27 0.07 78.06 Average: 2 14.23 0.00 0.82 0.04 0.04 84.86 Average: 3 26.47 0.00 1.92 0.15 0.06 71.40 Average: 4 29.55 0.00 2.07 1.03 0.06 67.29 Average: 5 21.48 0.00 1.59 1.75 0.06 75.12 Average: 6 21.25 0.00 2.06 0.39 0.06 76.25 Average: 7 19.87 0.00 0.88 1.54 0.05 77.66