---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2770 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 798 29001 0 2367 30940 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:9d:1a:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe9d:1a61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:dc:c8:31 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-2770) 01/03/26 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 331.08 30.28 300.80 940.72 40493.75 01:05:01 165.49 18.88 146.61 711.08 46609.97 Average: 247.59 24.53 223.05 824.94 43577.55 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30114300 31768688 2824920 8.58 75688 1883048 1365876 4.02 781092 1740620 243104 01:05:01 29765884 31748992 3173336 9.63 87668 2190652 1361220 4.01 932948 1913664 156212 Average: 29940092 31758840 2999128 9.11 81678 2036850 1363548 4.01 857020 1827142 199658 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 169.85 117.18 1307.60 35.29 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.16 0.16 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 01:05:01 ens3 365.14 282.27 2431.06 59.69 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 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 Average: ens3 268.32 200.42 1874.05 47.59 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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-2770) 01/03/26 _x86_64_ (8 CPU) 01:02:28 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.20 0.00 0.84 2.48 0.03 86.46 01:04:01 0 15.57 0.00 1.02 0.51 0.03 82.87 01:04:01 1 2.78 0.00 0.25 0.00 0.02 96.95 01:04:01 2 1.71 0.00 0.41 0.12 0.02 97.74 01:04:01 3 0.58 0.00 0.14 0.05 0.02 99.22 01:04:01 4 7.48 0.00 0.48 0.27 0.02 91.75 01:04:01 5 1.92 0.00 1.09 3.64 0.02 93.34 01:04:01 6 50.27 0.00 2.80 2.00 0.08 44.84 01:04:01 7 1.33 0.00 0.53 13.25 0.02 84.88 01:05:01 all 22.08 0.00 1.35 1.55 0.06 74.96 01:05:01 0 25.36 0.00 0.70 0.02 0.05 73.87 01:05:01 1 10.39 0.00 0.97 0.42 0.03 88.19 01:05:01 2 46.21 0.00 1.58 0.63 0.08 51.49 01:05:01 3 16.23 0.00 2.39 2.85 0.08 78.45 01:05:01 4 20.67 0.00 1.50 0.07 0.05 77.71 01:05:01 5 17.72 0.00 0.73 0.12 0.03 81.39 01:05:01 6 19.86 0.00 1.40 0.70 0.07 77.97 01:05:01 7 20.08 0.00 1.51 7.65 0.08 70.68 Average: all 16.18 0.00 1.10 2.01 0.05 80.67 Average: 0 20.50 0.00 0.86 0.26 0.04 78.34 Average: 1 6.60 0.00 0.61 0.21 0.03 92.55 Average: 2 24.15 0.00 1.00 0.38 0.05 74.42 Average: 3 8.45 0.00 1.27 1.46 0.05 88.76 Average: 4 14.13 0.00 0.99 0.17 0.03 84.67 Average: 5 9.89 0.00 0.91 1.86 0.03 87.31 Average: 6 34.94 0.00 2.10 1.35 0.08 61.54 Average: 7 10.77 0.00 1.02 10.43 0.05 77.73