---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34200 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 866 29057 0 2243 30875 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:1b:32:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe1b:323d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:0e:80:7b 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-34200) 08/09/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 213.30 21.94 191.36 430.63 100372.48 23:22:01 85.79 5.68 80.10 477.65 22638.09 Average: 149.01 13.74 135.27 454.34 61182.02 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29232300 31004528 3706920 11.25 81740 1991016 2169936 6.38 1570688 1821796 132456 23:22:01 29755472 31616580 3183748 9.67 87684 2070520 1433488 4.22 1005636 1859708 27368 Average: 29493886 31310554 3445334 10.46 84712 2030768 1801712 5.30 1288162 1840752 79912 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 287.34 216.16 2585.01 37.42 0.00 0.00 0.00 0.00 23:21:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 541.69 320.33 1034.68 114.77 0.00 0.00 0.00 0.00 23:22:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 415.58 268.68 1803.40 76.41 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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-34200) 08/09/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 13.90 0.00 0.93 1.91 0.04 83.22 23:21:01 0 4.08 0.00 0.54 9.88 0.05 85.44 23:21:01 1 10.37 0.00 0.44 0.12 0.03 89.03 23:21:01 2 13.11 0.00 0.36 2.39 0.03 84.10 23:21:01 3 4.19 0.00 0.46 0.12 0.02 95.22 23:21:01 4 8.84 0.00 0.85 0.97 0.02 89.33 23:21:01 5 4.24 0.00 0.34 0.17 0.02 95.23 23:21:01 6 48.61 0.00 3.18 1.48 0.08 46.65 23:21:01 7 17.77 0.00 1.27 0.20 0.05 80.71 23:22:01 all 21.85 0.00 1.03 0.38 0.05 76.70 23:22:01 0 12.06 0.00 0.87 0.73 0.03 86.31 23:22:01 1 15.65 0.00 0.77 0.07 0.03 83.48 23:22:01 2 18.34 0.00 0.67 0.77 0.03 80.19 23:22:01 3 46.77 0.00 2.17 0.32 0.08 50.66 23:22:01 4 15.84 0.00 0.88 0.72 0.03 82.52 23:22:01 5 32.24 0.00 1.30 0.13 0.08 66.24 23:22:01 6 13.19 0.00 1.04 0.32 0.05 85.41 23:22:01 7 20.63 0.00 0.55 0.00 0.03 78.78 Average: all 17.91 0.00 0.98 1.14 0.04 79.93 Average: 0 8.11 0.00 0.71 5.26 0.04 85.88 Average: 1 13.04 0.00 0.61 0.09 0.03 86.23 Average: 2 15.75 0.00 0.51 1.57 0.03 82.13 Average: 3 25.65 0.00 1.32 0.22 0.05 72.77 Average: 4 12.37 0.00 0.87 0.84 0.03 85.90 Average: 5 18.37 0.00 0.82 0.15 0.05 80.61 Average: 6 30.76 0.00 2.10 0.89 0.07 66.18 Average: 7 19.21 0.00 0.91 0.10 0.04 79.74