---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-401 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 821 29084 0 2261 30920 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:59:33:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe59:33ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:a2:e8: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-8c-8g-401) 10/04/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 160.73 18.02 142.71 320.24 87098.49 23:22:01 124.96 9.30 115.66 572.84 35232.93 Average: 142.70 13.63 129.07 447.58 60952.22 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29572500 31317492 3366720 10.22 78984 1968124 2036124 5.99 1254748 1807712 200700 23:22:01 29813276 31692640 3125944 9.49 87000 2089480 1432188 4.21 935288 1878304 32140 Average: 29692888 31505066 3246332 9.86 82992 2028802 1734156 5.10 1095018 1843008 116420 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 ens3 171.01 130.09 2414.04 22.74 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 23:22:01 ens3 355.17 280.65 1524.94 68.49 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.85 205.99 1965.83 45.80 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-401) 10/04/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.20 0.00 0.80 3.60 0.04 83.37 23:21:01 0 4.25 0.00 0.25 0.02 0.02 95.46 23:21:01 1 6.87 0.00 0.42 5.86 0.03 86.81 23:21:01 2 15.32 0.00 1.53 1.29 0.03 81.83 23:21:01 3 5.80 0.00 0.27 0.10 0.02 93.81 23:21:01 4 21.24 0.00 1.10 1.07 0.03 76.56 23:21:01 5 9.89 0.00 0.68 1.70 0.05 87.69 23:21:01 6 17.51 0.00 1.06 18.32 0.07 63.04 23:21:01 7 16.71 0.00 1.05 0.49 0.05 81.70 23:22:01 all 23.75 0.00 1.16 1.51 0.06 73.52 23:22:01 0 19.60 0.00 1.19 0.07 0.05 79.09 23:22:01 1 30.53 0.00 1.26 0.33 0.05 67.83 23:22:01 2 23.42 0.00 1.84 1.92 0.07 72.76 23:22:01 3 14.37 0.00 0.80 0.60 0.05 84.17 23:22:01 4 31.36 0.00 0.97 0.05 0.07 67.55 23:22:01 5 27.79 0.00 1.56 1.16 0.07 69.43 23:22:01 6 18.73 0.00 0.98 7.80 0.05 72.44 23:22:01 7 24.23 0.00 0.75 0.12 0.05 74.85 Average: all 18.02 0.00 0.98 2.54 0.05 78.41 Average: 0 11.98 0.00 0.72 0.04 0.03 87.22 Average: 1 18.79 0.00 0.84 3.08 0.04 77.25 Average: 2 19.40 0.00 1.68 1.61 0.05 77.26 Average: 3 10.12 0.00 0.54 0.35 0.03 88.95 Average: 4 26.34 0.00 1.03 0.56 0.05 72.02 Average: 5 18.90 0.00 1.12 1.42 0.06 78.50 Average: 6 18.13 0.00 1.02 13.01 0.06 67.79 Average: 7 20.50 0.00 0.90 0.30 0.05 78.24