---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3383 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 716K 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 801 29133 0 2232 30939 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:54:04:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86272sec preferred_lft 86272sec inet6 fe80::f816:3eff:fe54:4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:e2:37:e2 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-3383) 05/25/26 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 308.93 45.60 263.33 1428.10 101105.58 Average: 308.93 45.60 263.33 1428.10 101105.58 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30036960 31672712 2902260 8.81 73804 1868692 1453440 4.28 895964 1704780 162536 Average: 30036960 31672712 2902260 8.81 73804 1868692 1453440 4.28 895964 1704780 162536 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 98.32 70.07 1158.81 27.72 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.23 0.23 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 98.32 70.07 1158.81 27.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3383) 05/25/26 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 11.37 0.00 0.95 1.93 0.03 85.72 06:32:01 0 15.38 0.00 1.12 0.58 0.03 82.89 06:32:01 1 5.34 0.00 0.46 4.35 0.03 89.82 06:32:01 2 5.26 0.00 0.52 2.58 0.03 91.61 06:32:01 3 10.67 0.00 0.85 0.32 0.02 88.14 06:32:01 4 8.63 0.00 1.39 2.60 0.05 87.33 06:32:01 5 2.22 0.00 0.44 0.36 0.02 96.96 06:32:01 6 24.27 0.00 1.50 4.29 0.05 69.90 06:32:01 7 19.24 0.00 1.34 0.41 0.03 78.98 Average: all 11.37 0.00 0.95 1.93 0.03 85.72 Average: 0 15.38 0.00 1.12 0.58 0.03 82.89 Average: 1 5.34 0.00 0.46 4.35 0.03 89.82 Average: 2 5.26 0.00 0.52 2.58 0.03 91.61 Average: 3 10.67 0.00 0.85 0.32 0.02 88.14 Average: 4 8.63 0.00 1.39 2.60 0.05 87.33 Average: 5 2.22 0.00 0.44 0.36 0.02 96.96 Average: 6 24.27 0.00 1.50 4.29 0.05 69.90 Average: 7 19.24 0.00 1.34 0.41 0.03 78.98