---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73851 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 758 29244 0 2163 30988 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:21:7a:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe21:7a90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a3:d7:f6 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-73851) 11/12/23 _x86_64_ (8 CPU) 00:00:15 LINUX RESTART (8 CPU) 00:01:02 tps rtps wtps bread/s bwrtn/s 00:02:01 57.11 2.66 54.45 89.21 75050.06 00:03:01 100.07 38.59 61.47 1853.42 27306.65 Average: 78.77 20.78 57.99 978.73 50977.79 00:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:02:01 30582744 31831836 2356476 7.15 38708 1539404 1291292 3.80 689788 1420192 0 00:03:01 30084748 31708156 2854472 8.67 66472 1868844 1461440 4.30 869476 1701844 213564 Average: 30333746 31769996 2605474 7.91 52590 1704124 1376366 4.05 779632 1561018 106782 00:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 74.04 33.99 98.56 18.77 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 00:03:01 ens3 134.24 93.40 939.39 21.60 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 104.39 63.95 522.50 20.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-73851) 11/12/23 _x86_64_ (8 CPU) 00:00:15 LINUX RESTART (8 CPU) 00:01:02 CPU %user %nice %system %iowait %steal %idle 00:02:01 all 0.91 0.00 0.06 0.73 0.01 98.30 00:02:01 0 0.82 0.00 0.12 5.81 0.02 93.24 00:02:01 1 0.24 0.00 0.02 0.00 0.02 99.73 00:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:02:01 3 0.98 0.00 0.02 0.00 0.00 99.00 00:02:01 4 1.36 0.00 0.08 0.00 0.00 98.56 00:02:01 5 1.51 0.00 0.02 0.00 0.02 98.46 00:02:01 6 0.39 0.00 0.05 0.02 0.00 99.54 00:02:01 7 1.97 0.00 0.12 0.00 0.00 97.91 00:03:01 all 10.99 0.00 0.80 1.24 0.03 86.94 00:03:01 0 0.94 0.00 0.52 7.16 0.02 91.37 00:03:01 1 18.01 0.00 1.17 1.08 0.03 79.70 00:03:01 2 1.63 0.00 0.38 0.02 0.00 97.97 00:03:01 3 19.54 0.00 0.57 0.10 0.07 79.73 00:03:01 4 4.01 0.00 0.43 0.03 0.02 95.51 00:03:01 5 7.19 0.00 0.65 0.48 0.03 91.64 00:03:01 6 13.95 0.00 0.63 0.72 0.03 84.66 00:03:01 7 22.68 0.00 2.05 0.30 0.07 74.90 Average: all 5.99 0.00 0.43 0.99 0.02 92.57 Average: 0 0.88 0.00 0.32 6.49 0.02 92.29 Average: 1 9.20 0.00 0.60 0.55 0.03 89.63 Average: 2 0.84 0.00 0.21 0.01 0.00 98.94 Average: 3 10.33 0.00 0.29 0.05 0.03 89.30 Average: 4 2.69 0.00 0.26 0.02 0.01 97.02 Average: 5 4.37 0.00 0.34 0.24 0.03 95.02 Average: 6 7.22 0.00 0.35 0.37 0.02 92.05 Average: 7 12.40 0.00 1.09 0.15 0.03 86.32