---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5481 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 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 837 29072 0 2256 30905 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:58:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fedf:58eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:94:b4:a7 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 inet6 fe80::42:c7ff:fe94:b4a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5481) 11/28/23 _x86_64_ (8 CPU) 06:10:28 LINUX RESTART (8 CPU) 06:11:02 tps rtps wtps bread/s bwrtn/s 06:12:01 100.47 18.76 81.71 1074.94 32053.55 06:13:01 176.74 21.01 155.73 1965.21 39625.59 Average: 138.93 19.89 119.04 1523.85 35871.70 06:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 30079444 31719964 2859776 8.68 70940 1878736 1399104 4.12 859188 1711888 206724 06:13:01 29769548 31645228 3169672 9.62 86116 2088656 1462740 4.30 1056632 1800000 47004 Average: 29924496 31682596 3014724 9.15 78528 1983696 1430922 4.21 957910 1755944 126864 06:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 70.75 47.77 1230.28 8.24 0.00 0.00 0.00 0.00 06:13:01 lo 6.66 6.66 0.64 0.64 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 460.68 350.80 1173.59 109.32 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.37 200.57 1201.69 59.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5481) 11/28/23 _x86_64_ (8 CPU) 06:10:28 LINUX RESTART (8 CPU) 06:11:02 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 10.76 0.00 0.77 0.97 0.03 87.47 06:12:01 0 0.97 0.00 0.31 0.14 0.00 98.59 06:12:01 1 21.94 0.00 0.97 0.42 0.05 76.61 06:12:01 2 22.92 0.00 1.41 0.14 0.03 75.50 06:12:01 3 23.68 0.00 1.83 0.44 0.05 73.99 06:12:01 4 5.77 0.00 0.48 0.10 0.02 93.64 06:12:01 5 5.89 0.00 0.58 6.24 0.05 87.24 06:12:01 6 0.95 0.00 0.22 0.03 0.00 98.80 06:12:01 7 3.94 0.00 0.42 0.31 0.02 95.32 06:13:01 all 15.41 0.00 1.32 0.88 0.05 82.34 06:13:01 0 9.57 0.00 1.00 0.47 0.03 88.92 06:13:01 1 24.90 0.00 2.20 0.47 0.07 72.36 06:13:01 2 7.11 0.00 0.96 0.02 0.03 91.88 06:13:01 3 15.21 0.00 0.77 0.53 0.05 83.44 06:13:01 4 35.56 0.00 1.92 0.85 0.08 61.58 06:13:01 5 8.91 0.00 1.12 4.13 0.05 85.79 06:13:01 6 11.00 0.00 1.08 0.08 0.05 87.78 06:13:01 7 10.95 0.00 1.52 0.45 0.05 87.03 Average: all 13.10 0.00 1.05 0.93 0.04 84.88 Average: 0 5.30 0.00 0.66 0.30 0.02 93.72 Average: 1 23.43 0.00 1.59 0.45 0.06 74.47 Average: 2 14.98 0.00 1.18 0.08 0.03 83.73 Average: 3 19.41 0.00 1.30 0.49 0.05 78.76 Average: 4 20.78 0.00 1.20 0.48 0.05 77.49 Average: 5 7.41 0.00 0.85 5.18 0.05 86.51 Average: 6 6.01 0.00 0.66 0.06 0.03 93.25 Average: 7 7.47 0.00 0.98 0.38 0.03 91.14