---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11042 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 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 833 29224 0 2109 30911 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:7a:7c:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe7a:7c1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:8c:0f:d2 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-11042) 11/07/25 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 162.96 18.51 144.44 470.32 29914.35 Average: 162.96 18.51 144.44 470.32 29914.35 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29936908 31668236 3002312 9.11 81268 1952000 1393820 4.10 906712 1779892 67076 Average: 29936908 31668236 3002312 9.11 81268 1952000 1393820 4.10 906712 1779892 67076 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 165.97 135.64 1583.28 31.10 0.00 0.00 0.00 0.00 15:24:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.97 135.64 1583.28 31.10 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11042) 11/07/25 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 13.30 0.00 0.92 1.88 0.04 83.86 15:24:01 0 7.71 0.00 0.80 1.22 0.03 90.24 15:24:01 1 17.60 0.00 1.12 0.68 0.03 80.57 15:24:01 2 18.05 0.00 0.85 1.05 0.05 80.00 15:24:01 3 4.84 0.00 0.47 1.05 0.02 93.63 15:24:01 4 6.72 0.00 0.62 7.29 0.05 85.32 15:24:01 5 5.36 0.00 0.74 2.39 0.03 91.48 15:24:01 6 32.76 0.00 2.13 1.05 0.05 64.01 15:24:01 7 13.32 0.00 0.60 0.32 0.03 85.74 Average: all 13.30 0.00 0.92 1.88 0.04 83.86 Average: 0 7.71 0.00 0.80 1.22 0.03 90.24 Average: 1 17.60 0.00 1.12 0.68 0.03 80.57 Average: 2 18.05 0.00 0.85 1.05 0.05 80.00 Average: 3 4.84 0.00 0.47 1.05 0.02 93.63 Average: 4 6.72 0.00 0.62 7.29 0.05 85.32 Average: 5 5.36 0.00 0.74 2.39 0.03 91.48 Average: 6 32.76 0.00 2.13 1.05 0.05 64.01 Average: 7 13.32 0.00 0.60 0.32 0.03 85.74