---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11506 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 826 28973 0 2366 30904 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:75:43:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe75:4354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:0a:c3:c0 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-11506) 08/12/26 _x86_64_ (8 CPU) 06:38:00 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 112.13 2.67 109.47 141.98 64705.62 06:41:01 106.93 1.47 105.47 138.91 51487.42 Average: 109.53 2.07 107.47 140.44 58096.52 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30111100 31656092 2828112 8.59 67948 1785060 1435804 4.22 925520 1606184 52508 06:41:01 29653540 31630492 3285672 9.97 91664 2172932 1448968 4.26 961644 1983372 208712 Average: 29882320 31643292 3056892 9.28 79806 1978996 1442386 4.24 943582 1794778 130610 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 64.62 52.14 226.92 14.07 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 ens3 82.05 52.01 1348.03 8.86 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 73.34 52.07 787.47 11.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11506) 08/12/26 _x86_64_ (8 CPU) 06:38:00 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.32 0.00 0.87 1.36 0.04 86.41 06:40:01 0 23.80 0.00 1.72 0.12 0.03 74.34 06:40:01 1 7.99 0.00 1.17 8.66 0.05 82.13 06:40:01 2 5.32 0.00 0.45 0.03 0.05 94.15 06:40:01 3 12.93 0.00 0.32 0.00 0.03 86.72 06:40:01 4 13.03 0.00 0.82 1.49 0.03 84.63 06:40:01 5 12.69 0.00 0.98 0.05 0.05 86.23 06:40:01 6 7.69 0.00 0.83 0.00 0.03 91.45 06:40:01 7 7.10 0.00 0.69 0.57 0.05 91.59 06:41:01 all 10.25 0.00 0.78 2.11 0.03 86.83 06:41:01 0 9.69 0.00 0.48 0.03 0.02 89.78 06:41:01 1 9.36 0.00 0.75 2.20 0.02 87.67 06:41:01 2 33.02 0.00 1.47 0.89 0.07 64.56 06:41:01 3 9.35 0.00 0.75 0.30 0.02 89.58 06:41:01 4 16.94 0.00 1.47 1.50 0.03 80.06 06:41:01 5 2.66 0.00 0.37 0.00 0.00 96.97 06:41:01 6 0.60 0.00 0.18 0.03 0.05 99.13 06:41:01 7 0.33 0.00 0.77 11.96 0.02 86.92 Average: all 10.79 0.00 0.82 1.74 0.03 86.62 Average: 0 16.74 0.00 1.10 0.07 0.02 82.06 Average: 1 8.67 0.00 0.96 5.43 0.03 84.91 Average: 2 19.15 0.00 0.96 0.46 0.06 79.37 Average: 3 11.14 0.00 0.53 0.15 0.03 88.15 Average: 4 14.99 0.00 1.14 1.49 0.03 82.34 Average: 5 7.71 0.00 0.67 0.02 0.02 91.57 Average: 6 4.15 0.00 0.51 0.02 0.04 95.28 Average: 7 3.72 0.00 0.73 6.26 0.03 89.26