---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4997 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 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 842 28800 0 2524 30892 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:e4:ed:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee4:ede0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:0a:b4:32 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-4997) 02/03/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 302.63 35.21 267.42 998.77 24647.23 04:25:02 143.37 9.61 133.76 545.68 30884.64 Average: 222.99 22.41 200.58 772.21 27766.19 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29991672 31664976 2947548 8.95 80752 1895540 1935264 5.69 898864 1742364 236668 04:25:02 29492892 31630448 3446328 10.46 92840 2335308 1413564 4.16 1127980 1985516 269136 Average: 29742282 31647712 3196938 9.71 86796 2115424 1674414 4.93 1013422 1863940 252902 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 159.64 131.68 1364.85 46.13 0.00 0.00 0.00 0.00 04:25:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:02 ens3 730.51 567.54 2896.88 635.06 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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 445.10 349.63 2130.93 340.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4997) 02/03/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.49 0.00 0.85 2.33 0.04 87.30 04:24:01 0 1.44 0.00 0.28 5.66 0.02 92.61 04:24:01 1 1.77 0.00 0.15 0.08 0.02 97.97 04:24:01 2 7.63 0.00 0.52 3.99 0.03 87.82 04:24:01 3 6.27 0.00 0.92 0.23 0.02 92.57 04:24:01 4 29.38 0.00 2.75 4.19 0.08 63.60 04:24:01 5 22.89 0.00 1.45 1.00 0.05 74.60 04:24:01 6 3.80 0.00 0.25 0.37 0.02 95.56 04:24:01 7 2.69 0.00 0.47 3.11 0.03 93.70 04:25:02 all 30.72 0.00 1.91 1.16 0.07 66.13 04:25:02 0 44.88 0.00 2.31 3.20 0.10 49.51 04:25:02 1 22.43 0.00 1.34 0.18 0.05 76.00 04:25:02 2 35.89 0.00 2.13 3.00 0.10 58.88 04:25:02 3 32.40 0.00 1.60 0.68 0.07 65.24 04:25:02 4 25.67 0.00 2.56 1.41 0.07 70.29 04:25:02 5 24.90 0.00 1.50 0.02 0.05 73.52 04:25:02 6 35.40 0.00 2.48 0.47 0.08 61.57 04:25:02 7 24.24 0.00 1.32 0.30 0.07 74.07 Average: all 20.09 0.00 1.38 1.75 0.05 76.73 Average: 0 23.12 0.00 1.30 4.43 0.06 71.10 Average: 1 12.10 0.00 0.75 0.13 0.03 86.99 Average: 2 21.74 0.00 1.32 3.50 0.07 73.38 Average: 3 19.32 0.00 1.26 0.46 0.04 78.92 Average: 4 27.53 0.00 2.66 2.80 0.08 66.94 Average: 5 23.90 0.00 1.48 0.51 0.05 74.06 Average: 6 19.57 0.00 1.36 0.42 0.05 78.60 Average: 7 13.45 0.00 0.89 1.71 0.05 83.90