---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6277 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 843 29135 0 2187 30897 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:bf:85:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:febf:851d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:99:14:74 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-6277) 10/25/25 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 376.68 22.88 353.80 743.47 43168.41 Average: 376.68 22.88 353.80 743.47 43168.41 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29919760 31637236 3019460 9.17 79384 1941324 1449028 4.26 954704 1760896 179076 Average: 29919760 31637236 3019460 9.17 79384 1941324 1449028 4.26 954704 1760896 179076 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 ens3 183.99 131.84 2045.95 33.20 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 183.99 131.84 2045.95 33.20 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-6277) 10/25/25 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.26 0.00 0.84 3.78 0.03 86.08 11:04:01 0 4.83 0.00 0.34 0.08 0.02 94.73 11:04:01 1 1.29 0.00 0.32 0.20 0.02 98.16 11:04:01 2 2.98 0.00 0.37 0.51 0.02 96.12 11:04:01 3 11.24 0.00 0.68 13.74 0.03 74.31 11:04:01 4 9.68 0.00 0.61 1.00 0.02 88.69 11:04:01 5 2.30 0.00 1.45 3.45 0.05 92.75 11:04:01 6 33.08 0.00 2.09 3.21 0.07 61.56 11:04:01 7 8.68 0.00 0.88 8.07 0.03 82.33 Average: all 9.26 0.00 0.84 3.78 0.03 86.08 Average: 0 4.83 0.00 0.34 0.08 0.02 94.73 Average: 1 1.29 0.00 0.32 0.20 0.02 98.16 Average: 2 2.98 0.00 0.37 0.51 0.02 96.12 Average: 3 11.24 0.00 0.68 13.74 0.03 74.31 Average: 4 9.68 0.00 0.61 1.00 0.02 88.69 Average: 5 2.30 0.00 1.45 3.45 0.05 92.75 Average: 6 33.08 0.00 2.09 3.21 0.07 61.56 Average: 7 8.68 0.00 0.88 8.07 0.03 82.33