---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18392 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 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 29154 0 2179 30908 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:de:3a:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fede:3a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:eb:9e:dc 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 inet6 fe80::42:7dff:feeb:9edc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18392) 12/07/25 _x86_64_ (8 CPU) 02:59:22 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 190.58 12.93 177.65 1696.25 53179.33 Average: 190.58 12.93 177.65 1696.25 53179.33 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 29930740 31689328 3008480 9.13 78276 1981636 1540720 4.53 934380 1756828 2996 Average: 29930740 31689328 3008480 9.13 78276 1981636 1540720 4.53 934380 1756828 2996 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 veth247ba07 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 102.36 70.24 1468.08 13.88 0.00 0.00 0.00 0.00 03:01:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 Average: veth247ba07 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 102.36 70.24 1468.08 13.88 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18392) 12/07/25 _x86_64_ (8 CPU) 02:59:22 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.49 0.00 0.98 2.73 0.04 86.76 03:01:01 0 11.45 0.00 1.03 0.19 0.03 87.30 03:01:01 1 0.88 0.00 0.90 3.43 0.02 94.77 03:01:01 2 24.55 0.00 1.66 1.70 0.07 72.02 03:01:01 3 6.87 0.00 0.56 0.05 0.02 92.50 03:01:01 4 1.33 0.00 0.77 13.55 0.05 84.30 03:01:01 5 2.39 0.00 0.48 0.39 0.03 96.71 03:01:01 6 20.74 0.00 1.41 1.95 0.05 75.85 03:01:01 7 7.71 0.00 0.97 0.63 0.05 90.64 Average: all 9.49 0.00 0.98 2.73 0.04 86.76 Average: 0 11.45 0.00 1.03 0.19 0.03 87.30 Average: 1 0.88 0.00 0.90 3.43 0.02 94.77 Average: 2 24.55 0.00 1.66 1.70 0.07 72.02 Average: 3 6.87 0.00 0.56 0.05 0.02 92.50 Average: 4 1.33 0.00 0.77 13.55 0.05 84.30 Average: 5 2.39 0.00 0.48 0.39 0.03 96.71 Average: 6 20.74 0.00 1.41 1.95 0.05 75.85 Average: 7 7.71 0.00 0.97 0.63 0.05 90.64