---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14245 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 839 26646 0 4681 30871 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:bb:ec:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febb:ec5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:4e:e0:73 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-14245) 08/21/26 _x86_64_ (8 CPU) 22:48:05 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 138.03 14.12 123.91 311.40 59685.48 Average: 138.03 14.12 123.91 311.40 59685.48 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 28114868 31691572 4824352 14.65 81088 3771008 1370172 4.03 1281332 3185504 1953908 Average: 28114868 31691572 4824352 14.65 81088 3771008 1370172 4.03 1281332 3185504 1953908 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4778.44 2997.81 23742.82 737.77 0.00 0.00 0.00 0.00 22:50:01 lo 0.88 0.88 0.10 0.10 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 4778.44 2997.81 23742.82 737.77 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14245) 08/21/26 _x86_64_ (8 CPU) 22:48:05 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 9.62 0.00 2.54 1.24 0.04 86.56 22:50:01 0 2.95 0.00 1.62 2.16 0.02 93.26 22:50:01 1 16.48 0.00 3.72 1.23 0.05 78.51 22:50:01 2 3.04 0.00 3.33 2.46 0.03 91.14 22:50:01 3 7.74 0.00 3.68 0.00 0.03 88.55 22:50:01 4 1.38 0.00 1.46 3.35 0.03 93.77 22:50:01 5 28.72 0.00 2.34 0.34 0.05 68.55 22:50:01 6 14.92 0.00 3.24 0.15 0.03 81.65 22:50:01 7 1.99 0.00 0.99 0.19 0.00 96.83 Average: all 9.62 0.00 2.54 1.24 0.04 86.56 Average: 0 2.95 0.00 1.62 2.16 0.02 93.26 Average: 1 16.48 0.00 3.72 1.23 0.05 78.51 Average: 2 3.04 0.00 3.33 2.46 0.03 91.14 Average: 3 7.74 0.00 3.68 0.00 0.03 88.55 Average: 4 1.38 0.00 1.46 3.35 0.03 93.77 Average: 5 28.72 0.00 2.34 0.34 0.05 68.55 Average: 6 14.92 0.00 3.24 0.15 0.03 81.65 Average: 7 1.99 0.00 0.99 0.19 0.00 96.83