---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5048 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 811 29076 0 2278 30927 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:d0:7b:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fed0:7bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:cb:71:39 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-5048) 07/04/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 377.44 24.11 353.33 794.58 97692.46 06:34:01 144.85 5.61 139.24 219.39 45888.97 Average: 260.16 14.79 245.38 504.55 71570.93 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29916456 31654720 3022764 9.18 77096 1964012 1436836 4.23 908912 1807236 301300 06:34:01 29783872 31675520 3155348 9.58 89380 2097700 1407712 4.14 917316 1918312 28168 Average: 29850164 31665120 3089056 9.38 83238 2030856 1422274 4.18 913114 1862774 164734 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 155.53 113.61 1476.91 37.88 0.00 0.00 0.00 0.00 06:33:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 65.00 52.73 556.91 14.10 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 109.88 82.91 1013.01 25.89 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 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-5048) 07/04/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.37 0.00 0.89 2.19 0.03 86.52 06:33:01 0 2.40 0.00 0.09 6.09 0.02 91.41 06:33:01 1 18.44 0.00 1.15 1.66 0.05 78.69 06:33:01 2 28.64 0.00 1.95 1.05 0.05 68.31 06:33:01 3 8.48 0.00 1.09 4.71 0.09 85.63 06:33:01 4 7.29 0.00 0.69 0.19 0.03 91.80 06:33:01 5 13.20 0.00 1.52 3.67 0.02 81.59 06:33:01 6 2.69 0.00 0.42 0.10 0.02 96.76 06:33:01 7 1.85 0.00 0.25 0.07 0.00 97.83 06:34:01 all 10.40 0.00 1.01 0.76 0.03 87.81 06:34:01 0 7.25 0.00 0.98 0.07 0.02 91.68 06:34:01 1 1.19 0.00 0.62 3.83 0.03 94.34 06:34:01 2 24.82 0.00 1.60 0.17 0.05 73.37 06:34:01 3 18.28 0.00 1.07 0.33 0.03 80.29 06:34:01 4 9.47 0.00 0.95 0.17 0.02 89.40 06:34:01 5 7.53 0.00 1.14 1.35 0.03 89.95 06:34:01 6 8.55 0.00 0.87 0.07 0.05 90.47 06:34:01 7 6.07 0.00 0.85 0.05 0.03 92.99 Average: all 10.38 0.00 0.95 1.47 0.03 87.17 Average: 0 4.85 0.00 0.54 3.05 0.02 91.55 Average: 1 9.75 0.00 0.88 2.75 0.04 86.57 Average: 2 26.71 0.00 1.77 0.61 0.05 70.86 Average: 3 13.43 0.00 1.08 2.50 0.06 82.93 Average: 4 8.39 0.00 0.82 0.18 0.03 90.59 Average: 5 10.33 0.00 1.33 2.50 0.03 85.81 Average: 6 5.64 0.00 0.65 0.08 0.03 93.59 Average: 7 3.98 0.00 0.55 0.06 0.02 95.39