---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7539 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 805 29048 0 2313 30932 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:d4:d0:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fed4:d0a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:93:a3:78 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-7539) 05/02/26 _x86_64_ (8 CPU) 03:10:47 LINUX RESTART (8 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 345.96 74.74 271.22 5307.25 74879.79 03:13:01 166.11 17.21 148.90 396.93 50127.96 Average: 256.03 45.97 210.06 2851.89 62502.84 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 30158844 31657728 2780376 8.44 58348 1755864 1699300 5.00 896912 1600364 144212 03:13:01 29273520 31157792 3665700 11.13 85012 2094900 2215664 6.52 1426172 1913072 84424 Average: 29716182 31407760 3223038 9.78 71680 1925382 1957482 5.76 1161542 1756718 114318 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 439.99 256.84 1676.92 71.99 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:13:01 ens3 211.88 166.21 1989.79 33.05 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 325.93 211.52 1833.37 52.52 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: lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7539) 05/02/26 _x86_64_ (8 CPU) 03:10:47 LINUX RESTART (8 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 9.59 0.00 1.38 3.55 0.10 85.38 03:12:01 0 5.65 0.00 0.80 0.34 0.05 93.16 03:12:01 1 6.89 0.00 0.87 1.10 0.02 91.13 03:12:01 2 2.74 0.00 2.22 20.06 0.05 74.93 03:12:01 3 22.77 0.00 1.62 2.28 0.08 73.25 03:12:01 4 14.89 0.00 1.73 1.65 0.48 81.24 03:12:01 5 10.32 0.00 0.87 0.32 0.05 88.44 03:12:01 6 8.90 0.00 1.22 0.33 0.03 89.51 03:12:01 7 4.52 0.00 1.69 2.43 0.07 91.29 03:13:01 all 15.68 0.00 1.13 1.72 0.06 81.41 03:13:01 0 8.39 0.00 1.33 1.16 0.05 89.08 03:13:01 1 9.73 0.00 0.62 0.12 0.03 89.50 03:13:01 2 9.57 0.00 0.77 6.41 0.05 83.20 03:13:01 3 16.81 0.00 1.12 0.23 0.07 81.77 03:13:01 4 26.82 0.00 1.59 3.12 0.07 68.40 03:13:01 5 17.86 0.00 1.20 0.62 0.07 80.26 03:13:01 6 24.34 0.00 0.92 0.32 0.07 74.36 03:13:01 7 11.88 0.00 1.47 1.79 0.05 84.82 Average: all 12.64 0.00 1.25 2.63 0.08 83.40 Average: 0 7.02 0.00 1.06 0.75 0.05 91.12 Average: 1 8.31 0.00 0.74 0.61 0.03 90.31 Average: 2 6.17 0.00 1.49 13.21 0.05 79.08 Average: 3 19.78 0.00 1.37 1.25 0.08 77.52 Average: 4 20.85 0.00 1.66 2.39 0.28 74.83 Average: 5 14.09 0.00 1.04 0.47 0.06 84.35 Average: 6 16.62 0.00 1.07 0.33 0.05 81.94 Average: 7 8.21 0.00 1.58 2.11 0.06 88.05