---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2967 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 13G 143G 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 845 26769 0 4551 30865 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:25:b2:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe25:b208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:b7:76:4f 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-v1-8c-8g-2967) 10/15/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 155.69 17.67 138.01 332.82 79487.95 22:50:01 124.55 0.73 123.81 74.39 133408.83 Average: 139.98 9.13 130.85 202.52 106674.91 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29589948 31705636 3349264 10.17 77144 2337244 1357932 4.00 845292 2188276 590528 22:50:01 27465512 31656592 5473700 16.62 94324 4347404 1393252 4.10 887140 4189560 1134092 Average: 28527730 31681114 4411482 13.39 85734 3342324 1375592 4.05 866216 3188918 862310 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 1758.19 1247.48 9024.51 280.10 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 3361.21 2331.33 14224.97 536.78 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2566.43 1793.96 11646.59 409.52 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-v1-8c-8g-2967) 10/15/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.24 0.00 1.28 2.33 0.03 87.11 22:49:01 0 2.24 0.00 2.20 0.15 0.02 95.39 22:49:01 1 25.45 0.00 1.48 2.72 0.05 70.31 22:49:01 2 14.99 0.00 1.01 0.22 0.05 83.73 22:49:01 3 8.92 0.00 1.27 0.27 0.03 89.50 22:49:01 4 17.78 0.00 1.19 0.37 0.03 80.63 22:49:01 5 1.37 0.00 1.92 10.54 0.03 86.13 22:49:01 6 2.11 0.00 0.20 0.00 0.02 97.67 22:49:01 7 1.05 0.00 1.02 4.36 0.03 93.53 22:50:01 all 9.03 0.00 2.54 2.16 0.04 86.23 22:50:01 0 4.90 0.00 2.33 10.68 0.05 82.04 22:50:01 1 13.82 0.00 3.94 3.91 0.07 78.26 22:50:01 2 17.62 0.00 2.53 0.37 0.03 79.45 22:50:01 3 20.44 0.00 5.62 0.08 0.05 73.80 22:50:01 4 12.85 0.00 3.05 0.13 0.05 83.92 22:50:01 5 0.37 0.00 0.20 0.00 0.02 99.41 22:50:01 6 1.43 0.00 2.36 0.03 0.03 96.14 22:50:01 7 0.87 0.00 0.30 2.02 0.00 96.81 Average: all 9.13 0.00 1.92 2.24 0.04 86.67 Average: 0 3.58 0.00 2.27 5.47 0.03 88.65 Average: 1 19.59 0.00 2.72 3.32 0.06 74.32 Average: 2 16.32 0.00 1.78 0.30 0.04 81.57 Average: 3 14.69 0.00 3.45 0.18 0.04 81.64 Average: 4 15.30 0.00 2.12 0.25 0.04 82.28 Average: 5 0.87 0.00 1.06 5.24 0.03 92.81 Average: 6 1.77 0.00 1.29 0.02 0.03 96.90 Average: 7 0.96 0.00 0.66 3.18 0.02 95.19