---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2589 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 847 28941 0 2377 30888 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:dc:ea:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fedc:ea44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:5b:14:e3 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-2589) 03/06/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 365.66 35.13 330.53 993.97 105705.18 09:03:01 137.44 10.23 127.21 560.84 21140.34 Average: 251.55 22.68 228.87 777.40 63422.76 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29985032 31655832 2954180 8.97 80696 1893448 1946648 5.73 910728 1739252 220100 09:03:01 27267168 29246556 5672044 17.22 92352 2178936 3960664 11.65 3379828 1955932 6548 Average: 28626100 30451194 4313112 13.09 86524 2036192 2953656 8.69 2145278 1847592 113324 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 146.38 126.25 1355.05 44.46 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 717.83 488.95 4271.42 114.83 0.00 0.00 0.00 0.00 09:03:01 lo 5.58 5.58 0.83 0.83 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 432.10 307.60 2813.24 79.64 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2589) 03/06/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.50 0.00 0.88 1.86 0.04 87.72 09:02:01 0 2.97 0.00 0.30 0.02 0.03 96.68 09:02:01 1 3.22 0.00 0.65 1.05 0.03 95.05 09:02:01 2 3.15 0.00 0.08 0.07 0.02 96.68 09:02:01 3 2.42 0.00 0.25 0.17 0.02 97.15 09:02:01 4 1.44 0.00 0.70 5.89 0.03 91.94 09:02:01 5 28.70 0.00 1.65 0.67 0.05 68.93 09:02:01 6 26.18 0.00 2.43 6.95 0.08 64.37 09:02:01 7 7.97 0.00 1.02 0.10 0.05 90.86 09:03:01 all 41.53 0.00 1.47 0.23 0.08 56.70 09:03:01 0 47.77 0.00 1.00 0.03 0.07 51.13 09:03:01 1 44.71 0.00 1.47 0.00 0.08 53.74 09:03:01 2 38.23 0.00 1.57 0.07 0.10 60.03 09:03:01 3 50.63 0.00 2.16 0.67 0.08 46.46 09:03:01 4 40.46 0.00 2.18 0.69 0.08 56.60 09:03:01 5 41.97 0.00 1.14 0.03 0.08 56.78 09:03:01 6 39.12 0.00 1.35 0.33 0.08 59.11 09:03:01 7 29.35 0.00 0.89 0.00 0.07 69.70 Average: all 25.51 0.00 1.17 1.04 0.06 72.21 Average: 0 25.36 0.00 0.65 0.03 0.05 73.92 Average: 1 23.98 0.00 1.06 0.53 0.06 74.38 Average: 2 20.68 0.00 0.83 0.07 0.06 78.37 Average: 3 26.48 0.00 1.20 0.42 0.05 71.85 Average: 4 20.94 0.00 1.44 3.29 0.06 74.28 Average: 5 35.32 0.00 1.39 0.35 0.07 62.87 Average: 6 32.66 0.00 1.89 3.63 0.08 61.74 Average: 7 18.66 0.00 0.95 0.05 0.06 80.27