---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25605 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 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 819 29204 0 2143 30922 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:b7:04:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feb7:43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:f8:fd:95 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-25605) 07/04/25 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 315.03 25.72 289.31 852.60 20332.96 06:35:01 118.51 5.42 113.10 198.90 22980.44 Average: 215.95 15.48 200.46 523.00 21667.82 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30071340 31732892 2867880 8.71 76396 1889208 1360300 4.00 818452 1746984 238928 06:35:01 29931972 31688588 3007248 9.13 87984 1966992 1396020 4.11 895040 1797460 26852 Average: 30001656 31710740 2937564 8.92 82190 1928100 1378160 4.05 856746 1772222 132890 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 236.52 159.79 1344.87 46.65 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 41.71 33.94 119.25 12.16 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.30 96.34 726.91 29.26 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 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-25605) 07/04/25 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.19 0.00 0.89 1.70 0.03 86.20 06:34:01 0 1.43 0.00 0.20 0.02 0.00 98.35 06:34:01 1 1.67 0.00 0.17 0.17 0.02 97.98 06:34:01 2 4.14 0.00 0.59 5.67 0.03 89.56 06:34:01 3 8.17 0.00 0.31 0.22 0.02 91.29 06:34:01 4 30.08 0.00 1.99 2.97 0.07 64.89 06:34:01 5 27.04 0.00 1.54 0.68 0.05 70.69 06:34:01 6 11.03 0.00 0.81 0.24 0.03 87.89 06:34:01 7 5.90 0.00 1.50 3.65 0.02 88.93 06:35:01 all 10.75 0.00 0.92 1.14 0.03 87.15 06:35:01 0 15.90 0.00 0.70 0.17 0.03 83.20 06:35:01 1 9.08 0.00 0.84 0.02 0.02 90.05 06:35:01 2 7.84 0.00 0.58 1.70 0.02 89.85 06:35:01 3 14.80 0.00 1.15 0.17 0.03 83.84 06:35:01 4 7.02 0.00 1.05 3.00 0.03 88.89 06:35:01 5 4.64 0.00 0.67 1.54 0.03 93.12 06:35:01 6 18.39 0.00 1.39 2.06 0.05 78.11 06:35:01 7 8.35 0.00 1.03 0.48 0.03 90.10 Average: all 10.97 0.00 0.91 1.42 0.03 86.68 Average: 0 8.73 0.00 0.45 0.09 0.02 90.71 Average: 1 5.40 0.00 0.51 0.09 0.02 93.98 Average: 2 6.01 0.00 0.59 3.67 0.03 89.71 Average: 3 11.52 0.00 0.73 0.19 0.03 87.53 Average: 4 18.45 0.00 1.52 2.99 0.05 77.00 Average: 5 15.76 0.00 1.10 1.11 0.04 81.98 Average: 6 14.73 0.00 1.10 1.15 0.04 82.97 Average: 7 7.14 0.00 1.26 2.05 0.03 89.52