---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12685 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: 2799.998 BogoMIPS: 5599.99 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 840 28659 0 2666 30891 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:62:6a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe62:6a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:c0:21:c2 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-12685) 07/14/26 _x86_64_ (8 CPU) 09:03:42 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 389.00 67.24 321.76 4358.45 122472.39 09:06:01 234.88 40.81 194.07 2983.77 79710.85 Average: 311.29 53.92 257.38 3665.33 100911.98 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30125060 31701280 2814160 8.54 69316 1817856 1389224 4.09 847216 1676792 177760 09:06:01 29145948 31373284 3793272 11.52 90968 2425260 1626884 4.79 1265548 2191872 13504 Average: 29635504 31537282 3303716 10.03 80142 2121558 1508054 4.44 1056382 1934332 95632 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 09:05:01 ens3 543.96 318.25 1792.55 80.17 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:06:01 ens3 458.59 353.16 5874.80 56.51 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 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 500.92 335.85 3850.83 68.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12685) 07/14/26 _x86_64_ (8 CPU) 09:03:42 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.93 0.00 1.34 3.61 0.04 84.08 09:05:01 0 3.92 0.00 0.97 0.15 0.02 94.94 09:05:01 1 3.91 0.00 2.21 5.03 0.03 88.81 09:05:01 2 13.87 0.00 1.38 0.63 0.05 84.08 09:05:01 3 41.62 0.00 2.86 4.98 0.12 50.43 09:05:01 4 10.40 0.00 1.04 0.15 0.03 88.38 09:05:01 5 6.58 0.00 0.76 0.48 0.03 92.14 09:05:01 6 3.50 0.00 1.16 7.46 0.05 87.84 09:05:01 7 3.73 0.00 0.32 10.09 0.02 85.85 09:06:01 all 14.73 0.00 1.33 3.73 0.08 80.13 09:06:01 0 6.96 0.00 0.60 0.10 0.03 92.31 09:06:01 1 28.45 0.00 1.94 19.30 0.13 50.18 09:06:01 2 13.36 0.00 1.92 2.00 0.05 82.67 09:06:01 3 16.10 0.00 2.14 1.05 0.10 80.61 09:06:01 4 15.75 0.00 0.92 0.12 0.08 83.13 09:06:01 5 9.43 0.00 1.10 0.70 0.05 88.72 09:06:01 6 14.80 0.00 1.59 0.52 0.08 83.01 09:06:01 7 13.05 0.00 0.47 6.08 0.07 80.34 Average: all 12.85 0.00 1.33 3.67 0.06 82.09 Average: 0 5.45 0.00 0.78 0.13 0.03 93.62 Average: 1 16.29 0.00 2.07 12.23 0.08 69.32 Average: 2 13.61 0.00 1.65 1.32 0.05 83.36 Average: 3 28.75 0.00 2.50 3.00 0.11 65.64 Average: 4 13.10 0.00 0.98 0.13 0.06 85.73 Average: 5 8.02 0.00 0.93 0.59 0.04 90.42 Average: 6 9.20 0.00 1.37 3.96 0.07 85.40 Average: 7 8.43 0.00 0.40 8.06 0.04 83.07