---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1811 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 825 28495 0 2846 30904 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:c6:04:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fec6:4bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:00:a0:77 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-1811) 03/04/26 _x86_64_ (8 CPU) 17:13:27 LINUX RESTART (8 CPU) 17:14:01 tps rtps wtps bread/s bwrtn/s 17:15:01 255.69 35.13 220.56 965.17 103576.60 17:16:01 151.39 5.45 145.94 395.53 25039.96 Average: 203.54 20.29 183.25 680.35 64308.28 17:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:15:01 29821332 31484768 3117888 9.47 77116 1890780 2273396 6.69 1079720 1734680 246788 17:16:01 28177536 30241332 4761684 14.46 90896 2263280 3175916 9.34 2367640 2057884 24704 Average: 28999434 30863050 3939786 11.96 84006 2077030 2724656 8.02 1723680 1896282 135746 17:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 138.06 92.92 1340.74 24.55 0.00 0.00 0.00 0.00 17:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 619.43 491.85 5568.89 92.17 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 378.75 292.38 3454.81 58.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1811) 03/04/26 _x86_64_ (8 CPU) 17:13:27 LINUX RESTART (8 CPU) 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 11.82 0.00 0.96 1.95 0.04 85.24 17:15:01 0 25.30 0.00 1.75 0.42 0.05 72.48 17:15:01 1 4.46 0.00 0.53 0.10 0.02 94.89 17:15:01 2 5.44 0.00 0.17 2.90 0.02 91.47 17:15:01 3 2.91 0.00 0.95 4.36 0.05 91.73 17:15:01 4 10.82 0.00 0.90 0.10 0.03 88.15 17:15:01 5 1.22 0.00 0.22 0.02 0.02 98.53 17:15:01 6 23.33 0.00 1.62 3.54 0.05 71.46 17:15:01 7 21.03 0.00 1.53 4.14 0.07 73.24 17:16:01 all 23.97 0.00 1.27 0.34 0.07 74.35 17:16:01 0 24.01 0.00 1.49 0.27 0.07 74.17 17:16:01 1 24.29 0.00 0.62 0.13 0.07 74.89 17:16:01 2 24.24 0.00 0.82 0.18 0.05 74.70 17:16:01 3 25.57 0.00 1.35 0.55 0.10 72.43 17:16:01 4 26.51 0.00 1.57 0.89 0.08 70.95 17:16:01 5 24.56 0.00 1.79 0.25 0.07 73.33 17:16:01 6 21.96 0.00 1.47 0.12 0.10 76.35 17:16:01 7 20.60 0.00 1.02 0.37 0.07 77.95 Average: all 17.89 0.00 1.11 1.14 0.06 79.80 Average: 0 24.66 0.00 1.62 0.34 0.06 73.33 Average: 1 14.38 0.00 0.58 0.12 0.04 84.88 Average: 2 14.84 0.00 0.49 1.54 0.03 83.09 Average: 3 14.25 0.00 1.15 2.46 0.08 82.07 Average: 4 18.65 0.00 1.24 0.49 0.06 79.56 Average: 5 12.88 0.00 1.01 0.13 0.04 85.94 Average: 6 22.64 0.00 1.55 1.83 0.08 73.91 Average: 7 20.81 0.00 1.27 2.25 0.07 75.60