---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4361 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: 2799.998 BogoMIPS: 5599.99 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 836 28904 0 2426 30897 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:97:d9:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe97:d99a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:54:04:42 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-4361) 01/10/26 _x86_64_ (8 CPU) 01:26:27 LINUX RESTART (8 CPU) 01:27:02 tps rtps wtps bread/s bwrtn/s 01:28:01 323.18 22.87 300.30 742.26 35552.56 01:29:01 159.57 17.00 142.58 368.34 39709.12 Average: 240.70 19.91 220.78 553.74 37648.12 01:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29905772 31661140 3033448 9.21 81144 1974676 1460960 4.30 931704 1788420 231808 01:29:01 29665784 31700740 3273436 9.94 94136 2229980 1396136 4.11 924244 2015896 31600 Average: 29785778 31680940 3153442 9.57 87640 2102328 1428548 4.20 927974 1902158 131704 01:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:28:01 ens3 174.96 126.40 2034.02 31.18 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:29:01 ens3 657.69 434.64 3690.39 117.90 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 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 418.33 281.80 2869.09 74.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4361) 01/10/26 _x86_64_ (8 CPU) 01:26:27 LINUX RESTART (8 CPU) 01:27:02 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 9.77 0.00 0.91 2.59 0.03 86.69 01:28:01 0 10.73 0.00 0.54 0.54 0.02 88.17 01:28:01 1 13.11 0.00 0.80 0.70 0.02 85.38 01:28:01 2 30.88 0.00 3.25 5.37 0.05 60.45 01:28:01 3 3.09 0.00 0.61 0.41 0.02 95.88 01:28:01 4 11.49 0.00 0.85 9.09 0.03 78.54 01:28:01 5 2.44 0.00 0.48 0.00 0.03 97.05 01:28:01 6 1.61 0.00 0.19 1.78 0.02 96.40 01:28:01 7 4.86 0.00 0.60 2.86 0.07 91.62 01:29:01 all 13.07 0.00 1.05 1.48 0.05 84.35 01:29:01 0 6.45 0.00 1.02 0.10 0.05 92.38 01:29:01 1 11.07 0.00 0.87 1.19 0.03 86.84 01:29:01 2 11.63 0.00 1.27 4.35 0.05 82.70 01:29:01 3 25.98 0.00 1.59 0.52 0.05 71.86 01:29:01 4 13.25 0.00 1.17 2.62 0.05 82.91 01:29:01 5 17.86 0.00 1.04 2.62 0.05 78.43 01:29:01 6 7.69 0.00 0.67 0.02 0.03 91.59 01:29:01 7 10.72 0.00 0.74 0.45 0.03 88.06 Average: all 11.44 0.00 0.98 2.03 0.04 85.51 Average: 0 8.57 0.00 0.78 0.32 0.03 90.29 Average: 1 12.08 0.00 0.83 0.94 0.03 86.12 Average: 2 21.16 0.00 2.25 4.86 0.05 71.68 Average: 3 14.60 0.00 1.10 0.46 0.03 83.80 Average: 4 12.38 0.00 1.01 5.83 0.04 80.74 Average: 5 10.21 0.00 0.76 1.32 0.04 87.67 Average: 6 4.68 0.00 0.43 0.89 0.03 93.97 Average: 7 7.82 0.00 0.67 1.64 0.05 89.82