---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9877 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 790 29167 0 2209 30950 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:86:f6:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe86:f6b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:85:2d: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-9877) 05/12/26 _x86_64_ (8 CPU) 06:31:29 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 318.96 22.52 296.44 764.07 69187.32 06:34:01 146.87 5.08 141.79 185.94 68519.29 Average: 232.19 13.73 218.46 472.55 68850.47 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29979336 31729848 2959884 8.99 76876 1975248 1391348 4.09 822564 1828676 315700 06:34:01 29897864 31720008 3041356 9.23 87608 2032164 1395856 4.11 871348 1853028 27548 Average: 29938600 31724928 3000620 9.11 82242 2003706 1393602 4.10 846956 1840852 171624 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 102.12 80.16 1610.55 22.53 0.00 0.00 0.00 0.00 06:33:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 40.39 33.34 131.92 11.59 0.00 0.00 0.00 0.00 06:34:01 lo 1.67 1.67 0.18 0.18 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 70.99 56.55 864.96 17.01 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9877) 05/12/26 _x86_64_ (8 CPU) 06:31:29 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.98 0.00 0.99 2.26 0.03 86.74 06:33:01 0 1.29 0.00 0.99 3.38 0.05 94.29 06:33:01 1 2.51 0.00 0.44 0.12 0.02 96.92 06:33:01 2 6.47 0.00 0.41 4.77 0.03 88.31 06:33:01 3 24.09 0.00 1.94 0.66 0.05 73.26 06:33:01 4 7.58 0.00 0.90 4.02 0.02 87.48 06:33:01 5 15.53 0.00 1.44 4.70 0.03 78.30 06:33:01 6 5.67 0.00 0.70 0.19 0.03 93.41 06:33:01 7 16.68 0.00 1.14 0.27 0.03 81.87 06:34:01 all 8.96 0.00 0.87 4.09 0.03 86.05 06:34:01 0 21.62 0.00 1.47 6.15 0.03 70.73 06:34:01 1 12.40 0.00 1.10 0.87 0.03 85.60 06:34:01 2 18.01 0.00 1.19 1.47 0.05 79.28 06:34:01 3 0.42 0.00 0.67 18.17 0.05 80.69 06:34:01 4 1.18 0.00 0.55 0.82 0.02 97.43 06:34:01 5 6.75 0.00 0.68 5.07 0.03 87.46 06:34:01 6 3.90 0.00 0.52 0.02 0.02 95.55 06:34:01 7 7.40 0.00 0.75 0.20 0.02 91.63 Average: all 9.47 0.00 0.93 3.19 0.03 86.39 Average: 0 11.55 0.00 1.23 4.78 0.04 82.40 Average: 1 7.50 0.00 0.77 0.50 0.03 91.21 Average: 2 12.29 0.00 0.80 3.11 0.04 83.76 Average: 3 12.15 0.00 1.30 9.49 0.05 77.01 Average: 4 4.35 0.00 0.72 2.40 0.02 92.50 Average: 5 11.11 0.00 1.06 4.88 0.03 82.92 Average: 6 4.78 0.00 0.61 0.10 0.03 94.49 Average: 7 12.00 0.00 0.94 0.24 0.03 86.79