---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8890 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 836 29121 0 2208 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:72:aa:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe72:aae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:db:46:74 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-8890) 05/08/26 _x86_64_ (8 CPU) 06:31:21 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 165.71 5.17 160.54 114.65 101716.38 06:34:01 92.27 5.05 87.22 184.50 10504.65 Average: 128.99 5.11 123.88 149.58 56110.51 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29938504 31687180 3000716 9.11 76716 1973336 1411400 4.15 870052 1824868 198592 06:34:01 29787580 31616748 3151640 9.57 87756 2038996 1445344 4.25 978092 1858368 35152 Average: 29863042 31651964 3076178 9.34 82236 2006166 1428372 4.20 924072 1841618 116872 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 94.17 72.49 1586.44 17.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 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 06:34:01 ens3 44.63 35.73 135.19 12.53 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 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 69.40 54.11 860.82 14.87 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-8890) 05/08/26 _x86_64_ (8 CPU) 06:31:21 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 8.92 0.00 0.75 1.52 0.03 88.78 06:33:01 0 1.13 0.00 0.12 0.00 0.00 98.75 06:33:01 1 18.20 0.00 1.53 0.50 0.03 79.73 06:33:01 2 27.12 0.00 1.20 0.43 0.03 71.21 06:33:01 3 6.31 0.00 0.60 3.87 0.07 89.15 06:33:01 4 13.88 0.00 1.57 0.77 0.03 83.75 06:33:01 5 0.32 0.00 0.48 6.63 0.02 92.55 06:33:01 6 3.61 0.00 0.33 0.02 0.02 96.03 06:33:01 7 0.82 0.00 0.13 0.00 0.02 99.03 06:34:01 all 10.24 0.00 0.88 0.32 0.03 88.53 06:34:01 0 3.67 0.00 0.38 0.02 0.02 95.92 06:34:01 1 14.32 0.00 0.87 0.05 0.02 84.74 06:34:01 2 0.85 0.00 0.33 0.02 0.02 98.78 06:34:01 3 2.76 0.00 0.80 1.89 0.05 94.50 06:34:01 4 9.66 0.00 1.00 0.32 0.03 88.99 06:34:01 5 19.48 0.00 1.35 0.17 0.05 78.96 06:34:01 6 26.26 0.00 1.52 0.13 0.05 72.04 06:34:01 7 4.94 0.00 0.77 0.02 0.02 94.26 Average: all 9.58 0.00 0.81 0.92 0.03 88.66 Average: 0 2.40 0.00 0.25 0.01 0.01 97.33 Average: 1 16.26 0.00 1.20 0.27 0.02 82.24 Average: 2 13.98 0.00 0.77 0.23 0.03 85.00 Average: 3 4.53 0.00 0.70 2.88 0.06 91.83 Average: 4 11.77 0.00 1.28 0.54 0.03 86.38 Average: 5 9.91 0.00 0.92 3.40 0.03 85.74 Average: 6 14.85 0.00 0.92 0.07 0.03 84.12 Average: 7 2.88 0.00 0.45 0.01 0.02 96.65