---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2542 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: 2799.974 BogoMIPS: 5599.94 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 811 28997 0 2358 30927 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:42:f6:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe42:f644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:b8:ac:bf 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-2542) 03/06/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 322.18 23.46 298.72 773.20 92713.08 01:05:01 163.61 24.55 139.06 860.39 37921.55 Average: 242.89 24.00 218.89 816.80 65317.31 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30049548 31668068 2889672 8.77 72616 1853820 1444016 4.25 891148 1705944 219788 01:05:01 29639732 31612544 3299488 10.02 87144 2181668 1503764 4.42 1077324 1904840 157236 Average: 29844640 31640306 3094580 9.39 79880 2017744 1473890 4.34 984236 1805392 188512 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 142.74 96.35 1210.26 35.33 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 462.97 346.83 2461.55 773.94 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 302.86 221.59 1835.90 404.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2542) 03/06/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.91 0.00 0.86 3.11 0.04 87.08 01:04:01 0 4.67 0.00 0.80 1.07 0.02 93.44 01:04:01 1 29.52 0.00 2.18 4.15 0.05 64.09 01:04:01 2 2.72 0.00 0.35 2.50 0.07 94.36 01:04:01 3 2.45 0.00 0.35 4.02 0.03 93.15 01:04:01 4 8.17 0.00 0.52 0.25 0.02 91.05 01:04:01 5 2.40 0.00 0.27 2.10 0.03 95.20 01:04:01 6 19.70 0.00 1.27 0.82 0.03 78.18 01:04:01 7 1.62 0.00 1.21 9.99 0.07 87.11 01:05:01 all 23.29 0.00 1.52 0.87 0.06 74.25 01:05:01 0 16.58 0.00 1.12 0.23 0.05 82.02 01:05:01 1 18.77 0.00 1.32 0.12 0.08 79.70 01:05:01 2 21.39 0.00 1.14 0.77 0.07 76.64 01:05:01 3 36.00 0.00 1.40 2.80 0.07 59.73 01:05:01 4 27.17 0.00 2.59 0.90 0.08 69.25 01:05:01 5 18.15 0.00 1.03 0.02 0.05 80.75 01:05:01 6 28.20 0.00 1.99 0.20 0.07 69.55 01:05:01 7 20.08 0.00 1.59 1.87 0.05 76.40 Average: all 16.10 0.00 1.19 1.99 0.05 80.67 Average: 0 10.62 0.00 0.96 0.65 0.03 87.73 Average: 1 24.16 0.00 1.76 2.14 0.07 71.88 Average: 2 12.06 0.00 0.74 1.64 0.07 85.50 Average: 3 19.22 0.00 0.88 3.41 0.05 76.44 Average: 4 17.65 0.00 1.55 0.58 0.05 80.17 Average: 5 10.27 0.00 0.65 1.06 0.04 87.98 Average: 6 23.95 0.00 1.63 0.51 0.05 73.87 Average: 7 10.86 0.00 1.40 5.93 0.06 81.76