---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5494 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 839 28426 0 2901 30871 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:1e:3f:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1e:3fb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:48:bd:2f 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:deff:fe48:bd2f/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-5494) 02/05/26 _x86_64_ (8 CPU) 13:19:02 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 201.57 8.73 192.83 1599.87 91198.53 13:22:01 246.68 0.28 246.40 24.26 58266.18 Average: 224.13 4.51 219.62 812.00 74730.98 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 29220240 31625248 3718980 11.29 89556 2591784 1631868 4.80 1024296 2323336 485744 13:22:01 29124376 31614856 3814844 11.58 125992 2628856 1436480 4.23 1047504 2376924 1304 Average: 29172308 31620052 3766912 11.44 107774 2610320 1534174 4.51 1035900 2350130 243524 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 ens3 335.58 167.09 5118.68 20.66 0.00 0.00 0.00 0.00 13:21:01 docker0 57.27 157.17 4.16 3335.70 0.00 0.00 0.00 0.00 13:21:01 veth504ad8b 57.27 157.31 4.94 3335.71 0.00 0.00 0.00 0.27 13:21:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 13:22:01 ens3 85.72 65.48 1612.27 12.48 0.00 0.00 0.00 0.00 13:22:01 docker0 46.27 63.76 5.39 1603.35 0.00 0.00 0.00 0.00 13:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 210.64 116.28 3365.33 16.57 0.00 0.00 0.00 0.00 Average: docker0 51.77 110.46 4.78 2469.45 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5494) 02/05/26 _x86_64_ (8 CPU) 13:19:02 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 9.45 0.00 1.54 1.68 0.04 87.29 13:21:01 0 2.04 0.00 0.64 1.79 0.03 95.50 13:21:01 1 15.09 0.00 1.77 0.52 0.03 82.59 13:21:01 2 11.12 0.00 1.94 0.28 0.03 86.62 13:21:01 3 1.65 0.00 1.38 7.27 0.07 89.64 13:21:01 4 3.94 0.00 0.77 1.82 0.02 93.45 13:21:01 5 14.20 0.00 2.46 0.57 0.05 82.72 13:21:01 6 8.60 0.00 1.14 0.28 0.03 89.94 13:21:01 7 18.93 0.00 2.27 0.92 0.03 77.84 13:22:01 all 10.10 0.00 2.36 1.04 0.03 86.46 13:22:01 0 5.76 0.00 2.19 4.12 0.05 87.87 13:22:01 1 35.63 0.00 6.85 0.44 0.07 57.02 13:22:01 2 5.47 0.00 1.82 2.29 0.03 90.39 13:22:01 3 10.88 0.00 2.26 1.40 0.03 85.42 13:22:01 4 4.09 0.00 0.89 0.00 0.02 95.01 13:22:01 5 11.96 0.00 2.66 0.07 0.02 85.29 13:22:01 6 1.00 0.00 0.92 0.02 0.02 98.04 13:22:01 7 6.01 0.00 1.29 0.02 0.02 92.67 Average: all 9.78 0.00 1.95 1.36 0.03 86.88 Average: 0 3.90 0.00 1.41 2.95 0.04 91.69 Average: 1 25.35 0.00 4.31 0.48 0.05 69.81 Average: 2 8.30 0.00 1.88 1.29 0.03 88.50 Average: 3 6.27 0.00 1.82 4.33 0.05 87.53 Average: 4 4.02 0.00 0.83 0.91 0.02 94.23 Average: 5 13.08 0.00 2.56 0.32 0.03 84.00 Average: 6 4.83 0.00 1.03 0.15 0.02 93.97 Average: 7 12.47 0.00 1.78 0.47 0.03 85.25