---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4595 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 843 28801 0 2522 30895 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:51:72:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe51:72fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:fa:aa:30 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-4595) 01/10/26 _x86_64_ (8 CPU) 19:12:30 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 347.29 38.91 308.38 1057.02 79934.28 19:15:01 364.62 40.11 324.51 2922.05 70021.66 Average: 355.96 39.51 316.45 1989.54 74977.97 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30003680 31672948 2935540 8.91 77052 1896300 1960796 5.77 887528 1745272 253460 19:15:01 29543448 31685140 3395772 10.31 83804 2353556 1393484 4.10 1015892 2059760 32460 Average: 29773564 31679044 3165656 9.61 80428 2124928 1677140 4.93 951710 1902516 142960 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 229.80 141.73 1464.16 51.14 0.00 0.00 0.00 0.00 19:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 986.49 647.39 4759.02 153.17 0.00 0.00 0.00 0.00 19:15:01 lo 0.80 0.80 0.09 0.09 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 608.14 394.56 3111.59 102.15 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4595) 01/10/26 _x86_64_ (8 CPU) 19:12:30 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.19 0.00 0.95 3.23 0.04 84.60 19:14:01 0 11.09 0.00 1.99 3.96 0.03 82.93 19:14:01 1 2.32 0.00 0.33 2.45 0.05 94.85 19:14:01 2 19.49 0.00 1.01 0.95 0.05 78.51 19:14:01 3 3.79 0.00 0.42 9.80 0.03 85.96 19:14:01 4 2.18 0.00 0.55 7.11 0.02 90.14 19:14:01 5 4.69 0.00 0.18 0.02 0.02 95.09 19:14:01 6 15.57 0.00 0.98 0.75 0.03 82.66 19:14:01 7 30.27 0.00 2.05 0.90 0.03 66.75 19:15:01 all 25.72 0.00 1.47 1.94 0.06 70.81 19:15:01 0 16.32 0.00 1.76 1.26 0.07 80.59 19:15:01 1 31.05 0.00 1.31 3.41 0.08 64.14 19:15:01 2 23.12 0.00 1.52 0.77 0.07 74.52 19:15:01 3 26.48 0.00 1.42 0.85 0.05 71.20 19:15:01 4 30.91 0.00 1.56 6.01 0.08 61.44 19:15:01 5 33.25 0.00 2.08 1.36 0.07 63.25 19:15:01 6 21.64 0.00 1.33 1.83 0.05 75.14 19:15:01 7 22.98 0.00 0.84 0.00 0.07 76.12 Average: all 18.44 0.00 1.21 2.59 0.05 77.71 Average: 0 13.70 0.00 1.87 2.61 0.05 81.76 Average: 1 16.66 0.00 0.82 2.93 0.07 79.53 Average: 2 21.29 0.00 1.27 0.86 0.06 76.52 Average: 3 15.13 0.00 0.92 5.33 0.04 78.58 Average: 4 16.56 0.00 1.06 6.56 0.05 75.77 Average: 5 18.94 0.00 1.13 0.69 0.04 79.21 Average: 6 18.61 0.00 1.16 1.29 0.04 78.90 Average: 7 26.63 0.00 1.44 0.45 0.05 71.43