---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3482 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 830 28502 0 2833 30901 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:dc:67:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fedc:67db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:a8:47:2b 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-v1-8c-8g-3482) 12/09/23 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:00 tps rtps wtps bread/s bwrtn/s 05:08:01 101.90 21.44 80.46 1092.41 28160.50 05:09:01 170.97 26.91 144.06 1700.52 41159.01 Average: 136.15 24.15 112.00 1393.95 34606.05 05:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30060220 31704744 2879000 8.74 71252 1882412 1461800 4.30 870032 1715136 193484 05:09:01 29217616 31654016 3721604 11.30 87336 2636800 1394880 4.10 1128648 2255428 356092 Average: 29638918 31679380 3300302 10.02 79294 2259606 1428340 4.20 999340 1985282 274788 05:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 67.60 45.73 1194.22 7.94 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 ens3 647.68 467.06 5125.40 122.51 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 355.24 254.65 3143.57 64.75 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 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3482) 12/09/23 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:00 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.11 0.00 0.69 2.42 0.04 86.75 05:08:01 0 18.32 0.00 1.13 0.87 0.03 79.65 05:08:01 1 7.64 0.00 0.46 0.43 0.02 91.45 05:08:01 2 1.85 0.00 0.33 0.44 0.00 97.38 05:08:01 3 1.79 0.00 0.38 0.25 0.02 97.57 05:08:01 4 0.05 0.00 0.35 14.50 0.10 85.01 05:08:01 5 0.46 0.00 0.20 0.13 0.02 99.20 05:08:01 6 28.02 0.00 1.64 1.74 0.05 68.54 05:08:01 7 22.81 0.00 0.99 1.04 0.05 75.12 05:09:01 all 25.31 0.00 1.43 1.99 0.07 71.20 05:09:01 0 26.37 0.00 1.17 1.37 0.07 71.03 05:09:01 1 24.07 0.00 1.03 0.35 0.07 74.48 05:09:01 2 25.74 0.00 1.69 3.89 0.08 68.60 05:09:01 3 29.93 0.00 1.88 5.11 0.08 62.99 05:09:01 4 18.49 0.00 1.57 1.90 0.08 77.96 05:09:01 5 23.23 0.00 1.12 2.82 0.08 72.74 05:09:01 6 22.49 0.00 1.37 0.30 0.07 75.77 05:09:01 7 32.16 0.00 1.64 0.18 0.07 65.95 Average: all 17.64 0.00 1.05 2.21 0.05 79.04 Average: 0 22.31 0.00 1.15 1.12 0.05 75.38 Average: 1 15.79 0.00 0.74 0.39 0.04 83.04 Average: 2 13.68 0.00 1.00 2.15 0.04 83.13 Average: 3 15.71 0.00 1.12 2.65 0.05 80.47 Average: 4 9.21 0.00 0.95 8.24 0.09 81.51 Average: 5 11.73 0.00 0.65 1.46 0.05 86.10 Average: 6 25.28 0.00 1.51 1.03 0.06 72.12 Average: 7 27.44 0.00 1.31 0.61 0.06 70.57