---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1583 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 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 828 29043 0 2295 30913 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:f9:c6:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fef9:c65c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f4:76:73 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-1583) 03/13/26 _x86_64_ (8 CPU) 07:13:42 LINUX RESTART (8 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:02 386.87 73.69 313.18 5290.45 98751.54 07:16:01 202.05 22.23 179.82 758.52 71683.44 Average: 295.24 48.18 247.06 3043.52 85331.20 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:02 30217892 31738380 2721328 8.26 66424 1767652 1420700 4.18 812108 1626884 164720 07:16:01 29685280 31594032 3253940 9.88 83940 2123624 1508524 4.44 1043588 1894328 113408 Average: 29951586 31666206 2987634 9.07 75182 1945638 1464612 4.31 927848 1760606 139064 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 ens3 402.97 257.69 1655.30 73.21 0.00 0.00 0.00 0.00 07:15:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 236.13 200.76 2339.04 35.33 0.00 0.00 0.00 0.00 07:16:01 lo 0.75 0.75 0.08 0.08 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 320.25 229.47 1994.30 54.43 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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-1583) 03/13/26 _x86_64_ (8 CPU) 07:13:42 LINUX RESTART (8 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:02 all 9.75 0.00 1.32 2.76 0.04 86.13 07:15:02 0 16.74 0.00 1.08 3.67 0.03 78.47 07:15:02 1 14.39 0.00 2.06 7.03 0.05 76.47 07:15:02 2 12.04 0.00 1.22 1.64 0.03 85.07 07:15:02 3 11.42 0.00 1.22 0.37 0.03 86.97 07:15:02 4 7.78 0.00 1.84 0.05 0.02 90.32 07:15:02 5 3.65 0.00 1.07 8.28 0.02 86.99 07:15:02 6 6.84 0.00 1.14 0.47 0.07 91.49 07:15:02 7 5.14 0.00 0.94 0.57 0.03 93.32 07:16:01 all 22.45 0.00 1.09 1.42 0.05 74.98 07:16:01 0 9.96 0.00 0.76 0.02 0.05 89.21 07:16:01 1 22.80 0.00 0.85 0.32 0.05 75.98 07:16:01 2 27.67 0.00 1.21 1.89 0.07 69.17 07:16:01 3 36.57 0.00 1.77 0.61 0.07 60.99 07:16:01 4 25.30 0.00 1.09 0.65 0.05 72.92 07:16:01 5 13.65 0.00 0.87 6.50 0.05 78.93 07:16:01 6 13.72 0.00 1.00 1.17 0.05 84.06 07:16:01 7 29.89 0.00 1.22 0.27 0.07 68.54 Average: all 16.05 0.00 1.21 2.10 0.04 80.60 Average: 0 13.38 0.00 0.93 1.86 0.04 83.79 Average: 1 18.56 0.00 1.46 3.70 0.05 76.23 Average: 2 19.78 0.00 1.21 1.76 0.05 77.19 Average: 3 23.88 0.00 1.49 0.49 0.05 74.09 Average: 4 16.45 0.00 1.47 0.35 0.03 81.70 Average: 5 8.59 0.00 0.97 7.40 0.03 83.00 Average: 6 10.26 0.00 1.07 0.82 0.06 87.80 Average: 7 17.42 0.00 1.08 0.42 0.05 81.03