---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21448 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 780 29183 0 2203 30961 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:b4:ee:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:feb4:ee9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:1b:62:8f 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 inet6 fe80::42:a3ff:fe1b:628f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21448) 04/08/24 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 105.34 17.89 87.44 1040.05 25720.77 07:29:01 153.19 9.67 143.53 1648.79 32071.85 Average: 129.46 13.74 115.72 1346.95 28922.73 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30051128 31696592 2888092 8.77 73716 1878664 1449428 4.26 884180 1707404 195252 07:29:01 29860284 31680504 3078936 9.35 85252 2033244 1451104 4.27 989456 1772824 25512 Average: 29955706 31688548 2983514 9.06 79484 1955954 1450266 4.27 936818 1740114 110382 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 07:28:01 ens3 60.76 41.27 951.24 7.96 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 5.07 5.07 0.47 0.47 0.00 0.00 0.00 0.00 07:29:01 ens3 77.09 73.47 421.02 182.95 0.00 0.00 0.00 0.00 07:29:01 docker0 4.00 5.77 0.58 71.67 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 68.99 57.51 683.93 96.18 0.00 0.00 0.00 0.00 Average: docker0 2.02 2.91 0.29 36.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21448) 04/08/24 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.29 0.00 0.67 2.39 0.03 86.61 07:28:01 0 0.49 0.00 0.22 0.03 0.02 99.24 07:28:01 1 47.80 0.00 2.34 2.75 0.07 47.04 07:28:01 2 24.08 0.00 1.25 1.10 0.03 73.53 07:28:01 3 5.31 0.00 0.42 0.14 0.07 94.06 07:28:01 4 0.59 0.00 0.37 10.88 0.03 88.12 07:28:01 5 0.36 0.00 0.27 4.00 0.03 95.34 07:28:01 6 1.29 0.00 0.31 0.14 0.00 98.27 07:28:01 7 2.34 0.00 0.19 0.00 0.03 97.44 07:29:01 all 10.21 0.00 1.16 2.67 0.04 85.91 07:29:01 0 5.18 0.00 2.42 13.17 0.05 79.18 07:29:01 1 6.29 0.00 0.87 0.43 0.05 92.36 07:29:01 2 4.36 0.00 0.82 0.05 0.03 94.74 07:29:01 3 25.77 0.00 1.10 0.82 0.07 72.24 07:29:01 4 4.59 0.00 0.85 5.11 0.02 89.42 07:29:01 5 18.08 0.00 0.90 0.62 0.03 80.37 07:29:01 6 11.92 0.00 1.22 0.60 0.03 86.22 07:29:01 7 5.46 0.00 1.12 0.62 0.05 92.75 Average: all 10.25 0.00 0.92 2.53 0.04 86.26 Average: 0 2.85 0.00 1.33 6.65 0.03 89.14 Average: 1 26.88 0.00 1.60 1.58 0.06 69.88 Average: 2 14.15 0.00 1.03 0.57 0.03 84.21 Average: 3 15.62 0.00 0.77 0.48 0.07 83.07 Average: 4 2.61 0.00 0.61 7.97 0.03 88.78 Average: 5 9.28 0.00 0.59 2.30 0.03 87.80 Average: 6 6.65 0.00 0.77 0.37 0.02 92.20 Average: 7 3.91 0.00 0.66 0.31 0.04 95.08