---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-307 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: 2799.974 BogoMIPS: 5599.94 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 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 813 28933 0 2420 30925 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:6a:76:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe6a:767e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:98:e9:b7 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-307) 03/28/26 _x86_64_ (8 CPU) 21:45:35 LINUX RESTART (8 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 352.89 31.40 321.49 1008.10 100329.44 21:48:01 196.75 39.01 157.74 1944.74 49023.43 Average: 274.16 35.24 238.93 1480.36 74460.90 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30043408 31757088 2895812 8.79 75124 1942388 1366452 4.02 806356 1783520 293904 21:48:01 29696296 31732128 3242924 9.85 88712 2241260 1370584 4.03 886732 2030664 26620 Average: 29869852 31744608 3069368 9.32 81918 2091824 1368518 4.03 846544 1907092 160262 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 360.46 258.35 2082.30 69.64 0.00 0.00 0.00 0.00 21:47:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 490.53 354.34 3820.77 62.99 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.09 0.09 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 426.05 306.75 2958.84 66.29 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-307) 03/28/26 _x86_64_ (8 CPU) 21:45:35 LINUX RESTART (8 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 11.10 0.00 0.97 2.36 0.04 85.53 21:47:01 0 21.15 0.00 1.17 0.31 0.03 77.34 21:47:01 1 14.05 0.00 1.26 0.58 0.02 84.10 21:47:01 2 10.75 0.00 0.53 1.26 0.03 87.43 21:47:01 3 2.32 0.00 0.46 0.05 0.02 97.15 21:47:01 4 2.48 0.00 0.63 5.96 0.05 90.88 21:47:01 5 21.99 0.00 2.51 4.35 0.08 71.07 21:47:01 6 7.41 0.00 0.60 0.09 0.02 91.89 21:47:01 7 8.63 0.00 0.58 6.32 0.05 84.42 21:48:01 all 13.40 0.00 1.06 1.29 0.04 84.21 21:48:01 0 21.37 0.00 2.19 3.47 0.07 72.90 21:48:01 1 16.18 0.00 0.94 0.45 0.03 82.40 21:48:01 2 20.33 0.00 0.77 0.13 0.07 78.70 21:48:01 3 18.80 0.00 1.04 1.09 0.05 79.02 21:48:01 4 10.01 0.00 0.80 0.80 0.02 88.37 21:48:01 5 5.84 0.00 0.87 1.39 0.03 91.87 21:48:01 6 4.85 0.00 0.92 1.97 0.05 92.20 21:48:01 7 9.82 0.00 0.98 1.00 0.03 88.16 Average: all 12.26 0.00 1.01 1.82 0.04 84.86 Average: 0 21.26 0.00 1.68 1.90 0.05 75.10 Average: 1 15.12 0.00 1.09 0.51 0.03 83.24 Average: 2 15.58 0.00 0.65 0.69 0.05 83.03 Average: 3 10.63 0.00 0.75 0.57 0.03 88.02 Average: 4 6.28 0.00 0.72 3.36 0.03 89.61 Average: 5 13.85 0.00 1.68 2.85 0.06 81.56 Average: 6 6.12 0.00 0.76 1.04 0.03 92.05 Average: 7 9.23 0.00 0.78 3.64 0.04 86.31