---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3858 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 13G 143G 8% / 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 844 26638 0 4683 30866 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:91:f2:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe91:f216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:a5:7c:ce 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-3858) 08/03/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 137.45 15.64 121.81 574.68 73199.66 22:50:01 140.66 14.02 126.64 309.82 108962.50 Average: 139.07 14.82 124.25 441.09 91238.77 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30024448 31791376 2914772 8.85 76456 1991740 1340824 3.95 762440 1843032 321552 22:50:01 27229720 31562556 5709500 17.33 94052 4481112 1457264 4.29 983404 4320600 2258344 Average: 28627084 31676966 4312136 13.09 85254 3236426 1399044 4.12 872922 3081816 1289948 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 89.05 64.63 1684.61 10.26 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 7747.55 5159.02 22371.01 1142.43 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3952.07 2634.29 12119.02 581.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3858) 08/03/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.40 0.00 0.63 3.52 0.03 86.43 22:49:01 0 22.68 0.00 1.56 2.07 0.07 73.62 22:49:01 1 29.28 0.00 1.71 1.51 0.07 67.44 22:49:01 2 2.56 0.00 0.22 0.02 0.00 97.20 22:49:01 3 0.37 0.00 0.08 0.00 0.00 99.54 22:49:01 4 0.22 0.00 0.03 0.07 0.00 99.68 22:49:01 5 7.49 0.00 0.65 19.87 0.03 71.95 22:49:01 6 0.95 0.00 0.24 1.09 0.03 97.69 22:49:01 7 11.56 0.00 0.56 3.63 0.02 84.24 22:50:01 all 9.60 0.00 3.76 2.43 0.05 84.17 22:50:01 0 2.93 0.00 6.09 13.44 0.05 77.48 22:50:01 1 1.81 0.00 1.54 1.39 0.03 95.23 22:50:01 2 12.96 0.00 3.52 0.31 0.05 83.17 22:50:01 3 4.63 0.00 5.70 2.60 0.05 87.02 22:50:01 4 39.27 0.00 5.23 0.02 0.07 55.42 22:50:01 5 7.42 0.00 4.39 1.78 0.05 86.35 22:50:01 6 5.04 0.00 1.39 0.00 0.03 93.53 22:50:01 7 2.67 0.00 2.25 0.02 0.03 95.03 Average: all 9.50 0.00 2.20 2.97 0.04 85.29 Average: 0 12.82 0.00 3.82 7.75 0.06 75.55 Average: 1 15.45 0.00 1.63 1.45 0.05 81.42 Average: 2 7.76 0.00 1.87 0.16 0.03 90.19 Average: 3 2.51 0.00 2.89 1.30 0.03 93.27 Average: 4 19.83 0.00 2.64 0.04 0.03 77.45 Average: 5 7.46 0.00 2.53 10.78 0.04 79.19 Average: 6 3.01 0.00 0.82 0.54 0.03 95.60 Average: 7 7.10 0.00 1.41 1.82 0.03 89.65