---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8147 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 144G 8% / 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 834 28166 0 3165 30887 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:a9:6b:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fea9:6b4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:7a:72:fc 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::42:25ff:fe7a:72fc/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-8147) 05/04/26 _x86_64_ (8 CPU) 12:59:20 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:01 232.33 12.86 219.46 1706.92 123489.95 13:02:01 45.19 0.43 44.76 31.33 19732.04 Average: 138.76 6.65 132.11 869.12 71611.00 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 29159544 31614520 3779676 11.47 82616 2662200 1739900 5.12 1010012 2431336 249464 13:02:01 28912060 31692752 4027160 12.23 101844 2957236 1408240 4.14 1165956 2503668 26892 Average: 29035802 31653636 3903418 11.85 92230 2809718 1574070 4.63 1087984 2467502 138178 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 docker0 62.54 88.60 3.27 2103.56 0.00 0.00 0.00 0.00 13:01:01 veth12ba7ef 62.54 88.70 4.12 2103.57 0.00 0.00 0.00 0.17 13:01:01 ens3 378.14 261.81 6757.55 26.91 0.00 0.00 0.00 0.00 13:01:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 13:02:01 docker0 142.23 183.30 13.64 2185.44 0.00 0.00 0.00 0.00 13:02:01 ens3 200.37 154.41 2193.91 19.97 0.00 0.00 0.00 0.00 13:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 102.38 135.95 8.45 2144.50 0.00 0.00 0.00 0.00 Average: ens3 289.25 208.11 4475.73 23.44 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8147) 05/04/26 _x86_64_ (8 CPU) 12:59:20 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 10.55 0.00 1.62 1.97 0.04 85.82 13:01:01 0 5.64 0.00 1.32 7.01 0.05 85.97 13:01:01 1 2.87 0.00 1.23 1.41 0.07 94.42 13:01:01 2 28.72 0.00 2.52 1.26 0.07 67.44 13:01:01 3 22.00 0.00 2.08 3.52 0.05 72.35 13:01:01 4 11.78 0.00 2.00 2.43 0.02 83.77 13:01:01 5 3.41 0.00 1.42 0.08 0.02 95.06 13:01:01 6 3.74 0.00 1.06 0.03 0.03 95.14 13:01:01 7 6.19 0.00 1.36 0.03 0.03 92.39 13:02:01 all 34.32 0.00 1.43 0.10 0.08 64.07 13:02:01 0 28.21 0.00 1.45 0.03 0.08 70.22 13:02:01 1 40.12 0.00 1.66 0.02 0.10 58.10 13:02:01 2 35.48 0.00 1.32 0.00 0.08 63.12 13:02:01 3 32.70 0.00 1.45 0.47 0.08 65.29 13:02:01 4 27.52 0.00 1.18 0.00 0.08 71.22 13:02:01 5 29.22 0.00 1.40 0.13 0.08 69.16 13:02:01 6 44.89 0.00 1.87 0.15 0.08 53.00 13:02:01 7 36.41 0.00 1.10 0.03 0.07 62.38 Average: all 22.44 0.00 1.53 1.04 0.06 74.94 Average: 0 16.93 0.00 1.39 3.52 0.07 78.09 Average: 1 21.54 0.00 1.44 0.71 0.08 76.23 Average: 2 32.11 0.00 1.92 0.63 0.08 65.27 Average: 3 27.36 0.00 1.77 1.99 0.07 68.81 Average: 4 19.62 0.00 1.59 1.22 0.05 77.51 Average: 5 16.32 0.00 1.41 0.11 0.05 82.11 Average: 6 24.33 0.00 1.47 0.09 0.06 74.05 Average: 7 21.30 0.00 1.23 0.03 0.05 77.39