---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12011 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 816 29201 0 2148 30930 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:4e:ad:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe4e:ada2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:fb:e9:5b 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-12011) 01/13/24 _x86_64_ (8 CPU) 19:03:12 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 91.92 17.58 74.34 1020.36 26567.04 19:06:01 133.59 22.58 111.01 1379.37 30401.73 Average: 112.76 20.08 92.68 1199.87 28484.39 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30083852 31696964 2855368 8.67 70604 1852924 1429460 4.21 882488 1687700 185436 19:06:01 29919024 31682716 3020196 9.17 82608 1984304 1417840 4.17 938208 1784320 38352 Average: 30001438 31689840 2937782 8.92 76606 1918614 1423650 4.19 910348 1736010 111894 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 71.97 47.36 1001.03 8.89 0.00 0.00 0.00 0.00 19:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 138.83 118.40 876.69 33.22 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 105.40 82.88 938.86 21.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12011) 01/13/24 _x86_64_ (8 CPU) 19:03:12 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 10.10 0.00 0.73 2.41 0.03 86.73 19:05:01 0 0.40 0.00 0.20 0.07 0.00 99.33 19:05:01 1 15.41 0.00 0.92 0.73 0.03 82.90 19:05:01 2 24.82 0.00 1.35 5.06 0.05 68.72 19:05:01 3 19.15 0.00 1.32 0.88 0.05 78.60 19:05:01 4 15.76 0.00 0.98 0.23 0.03 82.99 19:05:01 5 3.36 0.00 0.37 9.32 0.02 86.94 19:05:01 6 1.02 0.00 0.40 2.94 0.02 95.63 19:05:01 7 0.90 0.00 0.27 0.08 0.02 98.73 19:06:01 all 13.22 0.00 0.96 4.44 0.04 81.33 19:06:01 0 6.05 0.00 0.58 0.58 0.03 92.75 19:06:01 1 19.80 0.00 1.41 1.49 0.07 77.24 19:06:01 2 23.44 0.00 1.84 4.91 0.07 69.74 19:06:01 3 20.06 0.00 0.87 2.08 0.03 76.96 19:06:01 4 4.76 0.00 0.67 4.49 0.03 90.04 19:06:01 5 5.32 0.00 0.64 18.81 0.05 75.18 19:06:01 6 10.04 0.00 0.83 0.72 0.03 88.38 19:06:01 7 16.28 0.00 0.83 2.49 0.05 80.35 Average: all 11.66 0.00 0.85 3.43 0.04 84.03 Average: 0 3.23 0.00 0.39 0.33 0.02 96.04 Average: 1 17.60 0.00 1.16 1.11 0.05 80.08 Average: 2 24.13 0.00 1.60 4.99 0.06 69.23 Average: 3 19.60 0.00 1.09 1.48 0.04 77.78 Average: 4 10.26 0.00 0.83 2.36 0.03 86.51 Average: 5 4.34 0.00 0.50 14.06 0.03 81.07 Average: 6 5.53 0.00 0.62 1.83 0.03 92.00 Average: 7 8.60 0.00 0.55 1.29 0.03 89.53