---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15038 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 10G 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 754 29371 0 2041 30993 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:f5:fd:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86283sec preferred_lft 86283sec inet6 fe80::f816:3eff:fef5:fd6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:21:95:ec 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-15038) 11/24/25 _x86_64_ (8 CPU) 18:01:24 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 170.27 5.27 165.01 168.51 95042.83 Average: 170.27 5.27 165.01 168.51 95042.83 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30089508 31741128 2849704 8.65 76120 1881308 1414348 4.16 814788 1736244 114992 Average: 30089508 31741128 2849704 8.65 76120 1881308 1414348 4.16 814788 1736244 114992 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 74.55 55.16 978.48 12.19 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.17 0.17 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: ens3 74.55 55.16 978.48 12.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15038) 11/24/25 _x86_64_ (8 CPU) 18:01:24 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 10.27 0.00 0.67 1.97 0.03 87.06 18:03:01 0 7.07 0.00 0.57 6.00 0.08 86.28 18:03:01 1 5.69 0.00 0.68 0.50 0.02 93.11 18:03:01 2 9.36 0.00 0.80 0.70 0.02 89.12 18:03:01 3 25.88 0.00 1.25 0.45 0.03 72.39 18:03:01 4 15.50 0.00 0.60 0.12 0.03 83.75 18:03:01 5 16.78 0.00 1.12 0.62 0.03 81.46 18:03:01 6 1.75 0.00 0.25 0.00 0.00 98.00 18:03:01 7 0.08 0.00 0.12 7.36 0.05 92.39 Average: all 10.27 0.00 0.67 1.97 0.03 87.06 Average: 0 7.07 0.00 0.57 6.00 0.08 86.28 Average: 1 5.69 0.00 0.68 0.50 0.02 93.11 Average: 2 9.36 0.00 0.80 0.70 0.02 89.12 Average: 3 25.88 0.00 1.25 0.45 0.03 72.39 Average: 4 15.50 0.00 0.60 0.12 0.03 83.75 Average: 5 16.78 0.00 1.12 0.62 0.03 81.46 Average: 6 1.75 0.00 0.25 0.00 0.00 98.00 Average: 7 0.08 0.00 0.12 7.36 0.05 92.39