---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3774 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 846 29006 0 2314 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:33:69:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe33:69f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:c4:d8:dc 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-3774) 04/04/26 _x86_64_ (8 CPU) 19:01:30 LINUX RESTART (8 CPU) 19:02:02 tps rtps wtps bread/s bwrtn/s 19:03:01 378.34 43.77 334.57 1233.82 68588.92 19:04:01 241.14 34.36 206.78 2315.08 75360.24 Average: 309.17 39.03 270.14 1779.00 72003.02 19:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29888824 31608180 3050396 9.26 76480 1947156 1995024 5.87 958928 1790084 305040 19:04:01 29665340 31598936 3273880 9.94 82872 2151224 1459896 4.30 1045260 1920848 26240 Average: 29777082 31603558 3162138 9.60 79676 2049190 1727460 5.08 1002094 1855466 165640 19:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 ens3 262.82 178.97 1954.88 56.67 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 19:04:01 ens3 476.57 338.99 2140.97 80.55 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 370.59 259.65 2048.71 68.71 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 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3774) 04/04/26 _x86_64_ (8 CPU) 19:01:30 LINUX RESTART (8 CPU) 19:02:02 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 12.45 0.00 1.04 2.02 0.04 84.45 19:03:01 0 5.12 0.00 0.66 0.29 0.03 93.89 19:03:01 1 21.78 0.00 2.44 11.23 0.05 64.51 19:03:01 2 25.00 0.00 1.73 0.32 0.07 72.88 19:03:01 3 12.43 0.00 0.72 0.15 0.02 86.69 19:03:01 4 13.18 0.00 1.15 0.20 0.02 85.45 19:03:01 5 6.31 0.00 0.66 3.83 0.03 89.16 19:03:01 6 5.83 0.00 0.59 0.17 0.02 93.39 19:03:01 7 10.03 0.00 0.32 0.03 0.03 89.58 19:04:01 all 15.80 0.00 1.11 1.27 0.04 81.78 19:04:01 0 8.73 0.00 1.07 0.27 0.03 89.90 19:04:01 1 14.10 0.00 1.14 5.76 0.03 78.96 19:04:01 2 19.89 0.00 1.23 0.20 0.05 78.62 19:04:01 3 16.43 0.00 1.39 1.41 0.05 80.71 19:04:01 4 12.83 0.00 0.89 0.03 0.03 86.22 19:04:01 5 22.14 0.00 1.40 0.93 0.03 75.49 19:04:01 6 11.79 0.00 0.53 0.37 0.03 87.27 19:04:01 7 20.47 0.00 1.20 1.19 0.08 77.06 Average: all 14.14 0.00 1.07 1.64 0.04 83.10 Average: 0 6.94 0.00 0.87 0.28 0.03 91.88 Average: 1 17.90 0.00 1.78 8.47 0.04 71.81 Average: 2 22.42 0.00 1.48 0.26 0.06 75.77 Average: 3 14.46 0.00 1.06 0.79 0.03 83.66 Average: 4 13.00 0.00 1.02 0.12 0.03 85.84 Average: 5 14.30 0.00 1.04 2.37 0.03 82.26 Average: 6 8.83 0.00 0.56 0.27 0.03 90.31 Average: 7 15.29 0.00 0.77 0.61 0.06 83.27