---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8855 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 835 28626 0 2705 30897 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:b3:4a:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feb3:4a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:55:35:14 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-8855) 06/06/26 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 199.54 18.25 181.29 350.58 96601.12 16:05:01 137.17 38.14 99.03 2815.86 38785.74 Average: 168.09 28.28 139.81 1593.68 67448.14 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29636676 31470356 3302536 10.03 82488 2049152 1961084 5.77 1099192 1888916 244516 16:05:01 28574204 30885228 4365008 13.25 87204 2512900 2034036 5.98 1799156 2232080 140764 Average: 29105440 31177792 3833772 11.64 84846 2281026 1997560 5.88 1449174 2060498 192640 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 174.16 123.32 1962.30 25.41 0.00 0.00 0.00 0.00 16:04:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 718.44 459.78 4808.81 113.34 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 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 448.61 292.98 3397.63 69.75 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8855) 06/06/26 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.19 0.00 0.86 1.49 0.03 85.42 16:04:01 0 5.17 0.00 0.76 1.32 0.03 92.71 16:04:01 1 5.42 0.00 0.65 0.24 0.05 93.65 16:04:01 2 28.07 0.00 1.42 0.44 0.05 70.02 16:04:01 3 2.46 0.00 0.49 0.48 0.02 96.55 16:04:01 4 24.38 0.00 1.55 4.11 0.05 69.91 16:04:01 5 9.54 0.00 0.51 0.13 0.02 89.80 16:04:01 6 11.73 0.00 0.73 0.14 0.02 87.39 16:04:01 7 10.81 0.00 0.71 5.12 0.05 83.31 16:05:01 all 26.84 0.00 1.14 0.43 0.05 71.53 16:05:01 0 24.11 0.00 1.25 0.08 0.05 74.51 16:05:01 1 26.87 0.00 1.25 0.20 0.05 71.63 16:05:01 2 23.11 0.00 0.92 0.18 0.05 75.74 16:05:01 3 29.13 0.00 1.49 1.37 0.07 67.94 16:05:01 4 26.51 0.00 1.62 1.17 0.07 70.64 16:05:01 5 33.71 0.00 0.70 0.07 0.05 65.47 16:05:01 6 28.46 0.00 0.97 0.30 0.05 70.22 16:05:01 7 22.89 0.00 0.90 0.08 0.03 76.09 Average: all 19.58 0.00 1.00 0.96 0.04 78.42 Average: 0 14.74 0.00 1.01 0.70 0.04 83.51 Average: 1 16.24 0.00 0.95 0.22 0.05 82.54 Average: 2 25.57 0.00 1.17 0.31 0.05 72.90 Average: 3 15.89 0.00 0.99 0.93 0.04 82.15 Average: 4 25.45 0.00 1.58 2.63 0.06 70.27 Average: 5 21.67 0.00 0.60 0.10 0.03 77.59 Average: 6 20.16 0.00 0.85 0.22 0.03 78.74 Average: 7 16.91 0.00 0.81 2.58 0.04 79.66