---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7360 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 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 793 29145 0 2227 30948 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:54:18:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe54:18af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:87:66:43 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-7360) 06/06/26 _x86_64_ (8 CPU) 07:04:58 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 369.56 73.90 295.65 5307.92 111891.22 07:07:01 168.41 1.53 166.87 124.78 85649.73 Average: 268.98 37.72 231.26 2716.35 98770.47 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30202804 31681380 2736416 8.31 56844 1740332 1456484 4.29 875268 1586440 130220 07:07:01 29850796 31691576 3088424 9.38 81420 2058300 1405844 4.14 875104 1899060 129220 Average: 30026800 31686478 2912420 8.84 69132 1899316 1431164 4.21 875186 1742750 129720 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 397.27 259.91 1696.71 75.54 0.00 0.00 0.00 0.00 07:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 78.92 58.69 830.74 14.87 0.00 0.00 0.00 0.00 07:07:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.09 159.30 1263.73 45.20 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 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-7360) 06/06/26 _x86_64_ (8 CPU) 07:04:58 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 8.51 0.00 1.26 3.12 0.04 87.08 07:06:01 0 10.81 0.00 1.50 3.34 0.05 84.30 07:06:01 1 4.17 0.00 0.87 12.26 0.05 82.65 07:06:01 2 15.80 0.00 0.93 0.90 0.03 82.33 07:06:01 3 11.67 0.00 2.11 6.29 0.05 79.88 07:06:01 4 5.39 0.00 2.17 0.60 0.03 91.80 07:06:01 5 5.11 0.00 0.87 0.38 0.02 93.62 07:06:01 6 4.79 0.00 0.74 0.39 0.05 94.04 07:06:01 7 10.30 0.00 0.85 0.82 0.03 88.00 07:07:01 all 10.16 0.00 0.96 2.19 0.03 86.67 07:07:01 0 12.10 0.00 0.78 0.15 0.05 86.92 07:07:01 1 28.20 0.00 2.54 8.50 0.07 60.69 07:07:01 2 12.95 0.00 0.82 0.13 0.03 86.07 07:07:01 3 3.91 0.00 0.94 2.94 0.02 92.20 07:07:01 4 8.41 0.00 0.60 0.10 0.02 90.88 07:07:01 5 1.08 0.00 0.32 0.05 0.02 98.54 07:07:01 6 6.52 0.00 0.80 5.47 0.03 87.17 07:07:01 7 8.17 0.00 0.85 0.17 0.02 90.80 Average: all 9.33 0.00 1.11 2.65 0.03 86.87 Average: 0 11.45 0.00 1.14 1.74 0.05 85.61 Average: 1 16.20 0.00 1.71 10.38 0.06 71.65 Average: 2 14.37 0.00 0.88 0.52 0.03 84.20 Average: 3 7.78 0.00 1.52 4.61 0.03 86.05 Average: 4 6.90 0.00 1.39 0.35 0.03 91.34 Average: 5 3.09 0.00 0.59 0.22 0.02 96.09 Average: 6 5.66 0.00 0.77 2.93 0.04 90.60 Average: 7 9.23 0.00 0.85 0.49 0.03 89.40