---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21293 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 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 847 29092 0 2228 30895 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:7e:ed:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe7e:eda7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ca:56:35 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-21293) 06/14/25 _x86_64_ (8 CPU) 23:19:20 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 151.31 17.70 133.61 312.35 38081.39 23:22:01 99.07 9.28 89.79 571.31 32382.74 Average: 125.18 13.49 111.70 441.85 35231.59 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29593272 31320712 3345948 10.16 79580 1950096 1988608 5.85 1247888 1788496 117760 23:22:01 29792880 31637316 3146340 9.55 86132 2057044 1397952 4.11 986668 1846128 26368 Average: 29693076 31479014 3246144 9.85 82856 2003570 1693280 4.98 1117278 1817312 72064 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 329.45 234.38 2304.19 31.63 0.00 0.00 0.00 0.00 23:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 371.75 244.83 1362.08 66.16 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 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 350.60 239.60 1833.06 48.90 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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-21293) 06/14/25 _x86_64_ (8 CPU) 23:19:20 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.51 0.00 0.82 1.76 0.04 84.87 23:21:01 0 7.77 0.00 0.45 6.71 0.03 85.04 23:21:01 1 12.55 0.00 0.84 0.35 0.03 86.23 23:21:01 2 1.92 0.00 0.20 0.08 0.02 97.78 23:21:01 3 9.67 0.00 0.94 2.26 0.10 87.04 23:21:01 4 6.18 0.00 0.37 0.08 0.02 93.35 23:21:01 5 21.84 0.00 1.07 2.92 0.05 74.11 23:21:01 6 27.65 0.00 1.60 0.63 0.05 70.06 23:21:01 7 12.51 0.00 1.11 1.02 0.05 85.31 23:22:01 all 23.22 0.00 1.11 1.06 0.04 74.57 23:22:01 0 16.81 0.00 0.67 0.03 0.03 82.46 23:22:01 1 23.24 0.00 1.05 0.15 0.03 75.52 23:22:01 2 22.30 0.00 0.85 0.02 0.03 76.80 23:22:01 3 18.32 0.00 0.76 5.03 0.05 75.83 23:22:01 4 19.73 0.00 1.14 0.20 0.05 78.88 23:22:01 5 27.14 0.00 1.38 0.15 0.07 71.26 23:22:01 6 29.77 0.00 1.39 1.60 0.07 67.18 23:22:01 7 28.49 0.00 1.57 1.26 0.05 68.63 Average: all 17.87 0.00 0.96 1.41 0.04 79.72 Average: 0 12.29 0.00 0.56 3.37 0.03 83.75 Average: 1 17.90 0.00 0.94 0.25 0.03 80.87 Average: 2 12.10 0.00 0.53 0.05 0.03 87.30 Average: 3 14.01 0.00 0.85 3.65 0.07 81.41 Average: 4 12.95 0.00 0.75 0.14 0.03 86.13 Average: 5 24.49 0.00 1.23 1.54 0.06 72.69 Average: 6 28.71 0.00 1.49 1.12 0.06 68.62 Average: 7 20.51 0.00 1.34 1.14 0.05 76.96