---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43921 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 837 28791 0 2537 30892 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:6f:6d:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe6f:6db4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b3:69:74 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-43921) 09/06/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 292.95 24.11 268.84 635.25 36445.45 06:33:01 124.63 22.18 102.45 803.07 40157.44 Average: 208.80 23.14 185.65 719.15 38301.29 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29721224 31643048 3217996 9.77 63748 2161476 1446748 4.26 936312 1974836 421492 06:33:01 29606572 31631644 3332648 10.12 86504 2232052 1406644 4.14 951448 2052020 133876 Average: 29663898 31637346 3275322 9.94 75126 2196764 1426696 4.20 943880 2013428 277684 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 168.98 126.89 2536.31 35.76 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 64.81 55.26 1142.75 12.74 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: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 116.90 91.08 1839.59 24.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43921) 09/06/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.84 0.00 1.00 2.38 0.03 86.75 06:32:01 0 3.52 0.00 0.27 0.12 0.02 96.08 06:32:01 1 14.57 0.00 1.55 1.47 0.05 82.36 06:32:01 2 14.77 0.00 1.32 0.12 0.03 83.76 06:32:01 3 7.41 0.00 0.62 0.49 0.03 91.45 06:32:01 4 3.10 0.00 0.45 0.17 0.02 96.26 06:32:01 5 26.21 0.00 2.86 6.41 0.07 64.45 06:32:01 6 7.86 0.00 0.62 0.05 0.02 91.46 06:32:01 7 1.22 0.00 0.27 10.25 0.03 88.22 06:33:01 all 9.73 0.00 0.80 2.90 0.04 86.53 06:33:01 0 4.22 0.00 0.42 0.30 0.02 95.05 06:33:01 1 9.66 0.00 1.02 7.78 0.07 81.47 06:33:01 2 7.54 0.00 0.87 2.82 0.02 88.76 06:33:01 3 2.69 0.00 0.52 0.03 0.02 96.74 06:33:01 4 2.92 0.00 0.58 6.12 0.02 90.37 06:33:01 5 16.14 0.00 0.67 1.22 0.03 81.94 06:33:01 6 9.61 0.00 0.85 0.32 0.03 89.19 06:33:01 7 25.08 0.00 1.50 4.65 0.07 68.70 Average: all 9.78 0.00 0.90 2.64 0.03 86.64 Average: 0 3.87 0.00 0.34 0.21 0.02 95.57 Average: 1 12.11 0.00 1.29 4.63 0.06 81.92 Average: 2 11.15 0.00 1.09 1.47 0.03 86.26 Average: 3 5.05 0.00 0.57 0.26 0.03 94.10 Average: 4 3.01 0.00 0.52 3.14 0.02 93.31 Average: 5 21.18 0.00 1.76 3.81 0.05 73.20 Average: 6 8.73 0.00 0.73 0.18 0.03 90.32 Average: 7 13.16 0.00 0.89 7.45 0.05 78.45