---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29655 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 708K 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 868 28857 0 2440 30870 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:4a:c7:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe4a:c779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:b4:a2:59 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-29655) 08/09/24 _x86_64_ (8 CPU) 04:34:36 LINUX RESTART (8 CPU) 04:35:02 tps rtps wtps bread/s bwrtn/s 04:36:01 378.00 71.95 306.05 4657.38 76700.76 04:37:01 176.22 20.28 155.94 735.08 76831.86 Average: 276.26 45.90 230.36 2679.75 76766.86 04:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 30117204 31683912 2822016 8.57 70332 1808080 1442972 4.25 891700 1644508 152868 04:37:01 29623112 31665264 3316108 10.07 87024 2249824 1419028 4.18 1085104 1911872 201852 Average: 29870158 31674588 3069062 9.32 78678 2028952 1431000 4.21 988402 1778190 177360 04:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 04:36:01 ens3 427.15 258.77 1631.12 77.24 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 ens3 629.83 498.37 2709.96 149.55 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 529.34 379.57 2175.07 113.70 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-29655) 08/09/24 _x86_64_ (8 CPU) 04:34:36 LINUX RESTART (8 CPU) 04:35:02 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 11.90 0.00 1.18 2.24 0.04 84.64 04:36:01 0 18.02 0.00 1.22 0.27 0.03 80.46 04:36:01 1 9.89 0.00 1.16 0.61 0.03 88.31 04:36:01 2 4.11 0.00 0.88 1.29 0.03 93.68 04:36:01 3 12.27 0.00 1.09 4.01 0.05 82.59 04:36:01 4 4.90 0.00 1.35 3.57 0.08 90.10 04:36:01 5 4.04 0.00 0.70 6.30 0.05 88.91 04:36:01 6 11.15 0.00 0.87 0.61 0.02 87.36 04:36:01 7 30.83 0.00 2.14 1.24 0.05 65.74 04:37:01 all 27.86 0.00 1.92 0.79 0.07 69.36 04:37:01 0 17.53 0.00 2.24 0.22 0.05 79.96 04:37:01 1 24.81 0.00 1.32 0.03 0.05 73.79 04:37:01 2 22.10 0.00 1.87 0.60 0.07 75.36 04:37:01 3 40.28 0.00 2.95 2.32 0.08 54.36 04:37:01 4 38.13 0.00 1.02 0.02 0.08 60.75 04:37:01 5 31.04 0.00 2.21 1.85 0.07 64.83 04:37:01 6 25.64 0.00 1.51 0.62 0.08 72.15 04:37:01 7 23.33 0.00 2.17 0.72 0.07 73.71 Average: all 19.94 0.00 1.55 1.51 0.06 76.94 Average: 0 17.77 0.00 1.73 0.24 0.04 80.21 Average: 1 17.41 0.00 1.24 0.32 0.04 80.99 Average: 2 13.18 0.00 1.38 0.94 0.05 84.45 Average: 3 26.40 0.00 2.03 3.16 0.07 68.34 Average: 4 21.60 0.00 1.19 1.78 0.08 75.34 Average: 5 17.65 0.00 1.46 4.06 0.06 76.77 Average: 6 18.45 0.00 1.19 0.61 0.05 79.70 Average: 7 27.05 0.00 2.16 0.98 0.06 69.75