---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74984 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 852 28870 0 2444 30886 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8c:80:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8c:80fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:63:01:02 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-74984) 10/07/24 _x86_64_ (8 CPU) 04:23:05 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 216.33 30.03 186.30 1349.38 85623.46 04:26:01 50.07 4.42 45.66 393.53 10535.84 Average: 133.20 17.22 115.98 871.45 48079.65 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 28925372 30745020 4013848 12.19 86144 2031264 2563480 7.54 1857120 1836960 45036 04:26:01 29541780 31606536 3397440 10.31 90284 2269116 1467568 4.32 1153248 1923844 15380 Average: 29233576 31175778 3705644 11.25 88214 2150190 2015524 5.93 1505184 1880402 30208 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 378.60 317.70 3011.41 71.24 0.00 0.00 0.00 0.00 04:26:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 440.39 261.19 539.34 1160.03 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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 409.50 289.44 1775.37 615.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74984) 10/07/24 _x86_64_ (8 CPU) 04:23:05 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 14.98 0.00 1.12 1.52 0.04 82.33 04:25:01 0 9.20 0.00 0.75 1.02 0.05 88.98 04:25:01 1 10.44 0.00 0.58 0.23 0.02 88.73 04:25:01 2 15.98 0.00 0.50 0.05 0.05 83.42 04:25:01 3 16.81 0.00 1.25 0.50 0.03 81.40 04:25:01 4 12.97 0.00 1.03 7.54 0.05 78.41 04:25:01 5 11.53 0.00 1.94 2.02 0.05 84.47 04:25:01 6 32.88 0.00 2.27 0.83 0.07 63.95 04:25:01 7 9.97 0.00 0.62 0.05 0.03 89.33 04:26:01 all 22.29 0.00 1.34 0.29 0.05 76.03 04:26:01 0 9.60 0.00 1.08 0.02 0.03 89.26 04:26:01 1 16.80 0.00 0.78 0.03 0.03 82.35 04:26:01 2 18.73 0.00 0.80 0.02 0.03 80.42 04:26:01 3 17.75 0.00 1.52 0.00 0.05 80.69 04:26:01 4 20.74 0.00 1.57 0.90 0.05 76.74 04:26:01 5 23.19 0.00 1.64 0.17 0.05 74.95 04:26:01 6 39.51 0.00 1.95 0.99 0.07 57.49 04:26:01 7 32.02 0.00 1.39 0.18 0.05 66.36 Average: all 18.63 0.00 1.23 0.91 0.05 79.18 Average: 0 9.40 0.00 0.92 0.52 0.04 89.12 Average: 1 13.62 0.00 0.68 0.13 0.03 85.54 Average: 2 17.36 0.00 0.65 0.03 0.04 81.92 Average: 3 17.28 0.00 1.38 0.25 0.04 81.04 Average: 4 16.87 0.00 1.30 4.21 0.05 77.57 Average: 5 17.36 0.00 1.79 1.09 0.05 79.71 Average: 6 36.19 0.00 2.11 0.91 0.07 60.72 Average: 7 20.99 0.00 1.00 0.12 0.04 77.85