---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20052 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 12G 144G 8% / 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 857 27858 0 3451 30854 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:da:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe6f:da65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:3d:36:10 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::42:8ff:fe3d:3610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20052) 02/25/26 _x86_64_ (8 CPU) 11:54:22 LINUX RESTART (8 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 340.79 10.30 330.49 1304.45 108618.30 11:57:01 303.43 2.57 300.87 392.87 79290.38 Average: 322.11 6.43 315.68 848.66 93954.34 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 29273608 31682656 3665612 11.13 140840 2502728 1498136 4.41 960992 2284848 270668 11:57:01 28487564 31548784 4451656 13.51 169532 3081268 1528144 4.50 1165360 2811616 7296 Average: 28880586 31615720 4058634 12.32 155186 2791998 1513140 4.45 1063176 2548232 138982 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 11:56:01 ens3 165.67 105.23 2823.92 16.42 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 ens3 218.95 150.12 3284.91 19.79 0.00 0.00 0.00 0.00 11:57:01 docker0 63.36 114.55 5.42 2328.97 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 192.31 127.68 3054.42 18.10 0.00 0.00 0.00 0.00 Average: docker0 31.68 57.27 2.71 1164.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20052) 02/25/26 _x86_64_ (8 CPU) 11:54:22 LINUX RESTART (8 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 11.17 0.00 2.05 2.23 0.04 84.50 11:56:01 0 13.60 0.00 2.39 0.22 0.03 83.76 11:56:01 1 3.78 0.00 3.01 3.48 0.03 89.69 11:56:01 2 4.86 0.00 1.73 0.05 0.03 93.32 11:56:01 3 10.42 0.00 1.49 3.42 0.03 84.63 11:56:01 4 5.93 0.00 1.71 0.03 0.02 92.31 11:56:01 5 3.12 0.00 1.21 7.48 0.03 88.15 11:56:01 6 35.43 0.00 2.81 0.81 0.10 60.85 11:56:01 7 12.19 0.00 2.09 2.38 0.05 83.29 11:57:01 all 8.35 0.00 2.39 1.44 0.05 87.77 11:57:01 0 4.84 0.00 1.54 0.20 0.05 93.36 11:57:01 1 14.51 0.00 3.01 3.80 0.08 78.60 11:57:01 2 3.49 0.00 1.78 0.55 0.07 94.11 11:57:01 3 2.89 0.00 1.71 1.88 0.05 93.47 11:57:01 4 2.26 0.00 1.57 0.07 0.03 96.07 11:57:01 5 19.30 0.00 3.79 1.41 0.05 75.45 11:57:01 6 16.76 0.00 3.67 0.08 0.03 79.45 11:57:01 7 2.75 0.00 2.00 3.56 0.05 91.65 Average: all 9.76 0.00 2.22 1.84 0.05 86.13 Average: 0 9.22 0.00 1.97 0.21 0.04 88.56 Average: 1 9.14 0.00 3.01 3.64 0.06 84.15 Average: 2 4.18 0.00 1.76 0.30 0.05 93.72 Average: 3 6.66 0.00 1.60 2.65 0.04 89.04 Average: 4 4.09 0.00 1.64 0.05 0.03 94.19 Average: 5 11.24 0.00 2.50 4.44 0.04 81.78 Average: 6 26.08 0.00 3.24 0.44 0.07 70.17 Average: 7 7.48 0.00 2.04 2.96 0.05 87.46