---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7883 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 708K 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 797 29153 0 2215 30942 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:1c:df:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe1c:df9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:8f:33:a5 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-7883) 12/27/23 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:00 154.49 84.35 70.14 6171.37 51720.98 06:35:01 91.30 6.61 84.69 193.02 21085.46 Average: 122.63 45.16 77.47 3157.49 36276.65 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:00 30201636 31680020 2737576 8.31 56416 1740904 1461672 4.30 891816 1570920 101248 06:35:01 29811812 31633132 3127400 9.49 81744 2036920 1525760 4.49 953400 1856052 199032 Average: 30006724 31656576 2932488 8.90 69080 1888912 1493716 4.39 922608 1713486 150140 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:00 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:34:00 ens3 325.93 240.01 1559.20 60.94 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 45.98 33.11 637.02 7.62 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 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 184.80 135.70 1094.30 34.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7883) 12/27/23 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:00 all 8.69 0.00 1.11 3.69 0.04 86.48 06:34:00 0 7.51 0.00 1.27 7.12 0.03 84.07 06:34:00 1 26.10 0.00 1.49 3.01 0.03 69.37 06:34:00 2 15.16 0.00 2.29 5.19 0.05 77.31 06:34:00 3 4.18 0.00 0.90 5.27 0.05 89.60 06:34:00 4 5.38 0.00 0.67 0.32 0.02 93.62 06:34:00 5 3.15 0.00 0.77 0.95 0.02 95.11 06:34:00 6 3.45 0.00 0.83 0.55 0.03 95.13 06:34:00 7 4.62 0.00 0.63 7.10 0.03 87.62 06:35:01 all 10.37 0.00 0.81 2.00 0.03 86.80 06:35:01 0 0.95 0.00 0.26 0.00 0.02 98.77 06:35:01 1 12.69 0.00 1.13 3.20 0.03 82.95 06:35:01 2 0.95 0.00 0.36 5.23 0.02 93.44 06:35:01 3 11.05 0.00 0.64 1.30 0.07 86.95 06:35:01 4 26.68 0.00 1.66 1.20 0.05 70.42 06:35:01 5 8.49 0.00 0.77 4.58 0.03 86.13 06:35:01 6 19.20 0.00 1.23 0.33 0.03 79.21 06:35:01 7 2.97 0.00 0.38 0.20 0.03 96.43 Average: all 9.54 0.00 0.95 2.84 0.03 86.64 Average: 0 4.20 0.00 0.76 3.53 0.02 91.49 Average: 1 19.33 0.00 1.31 3.10 0.03 76.22 Average: 2 8.00 0.00 1.32 5.21 0.03 85.44 Average: 3 7.64 0.00 0.77 3.27 0.06 88.26 Average: 4 16.12 0.00 1.17 0.76 0.03 81.91 Average: 5 5.85 0.00 0.77 2.78 0.02 90.58 Average: 6 11.40 0.00 1.03 0.44 0.03 87.10 Average: 7 3.79 0.00 0.50 3.62 0.03 92.05