---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31939 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 862 28800 0 2504 30874 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:b8:0d:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb8:dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:03:d7:d5 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-31939) 07/31/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 158.04 23.98 134.06 604.24 73547.94 04:25:01 143.86 8.48 135.38 497.78 63246.13 Average: 150.89 16.17 134.73 550.56 68353.76 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30045316 31710392 2893904 8.79 78140 1891200 1391132 4.09 849032 1740476 182896 04:25:01 29519636 31628084 3419584 10.38 90288 2310684 1456988 4.29 1129180 1964956 269628 Average: 29782476 31669238 3156744 9.58 84214 2100942 1424060 4.19 989106 1852716 226262 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 175.38 127.74 1329.95 37.49 0.00 0.00 0.00 0.00 04:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 819.31 548.79 2647.09 990.33 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 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 Average: ens3 500.05 340.04 1994.06 517.91 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31939) 07/31/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.92 0.00 0.69 2.11 0.04 87.24 04:24:01 0 3.03 0.00 0.37 0.29 0.00 96.31 04:24:01 1 0.93 0.00 0.20 0.34 0.02 98.51 04:24:01 2 50.59 0.00 3.03 6.95 0.07 39.37 04:24:01 3 10.44 0.00 0.68 0.07 0.03 88.78 04:24:01 4 3.50 0.00 0.48 3.76 0.07 92.19 04:24:01 5 7.62 0.00 0.37 0.17 0.02 91.82 04:24:01 6 0.53 0.00 0.15 0.00 0.02 99.31 04:24:01 7 2.77 0.00 0.27 5.28 0.05 91.62 04:25:01 all 26.40 0.00 1.74 0.99 0.07 70.80 04:25:01 0 28.69 0.00 1.24 0.02 0.07 69.99 04:25:01 1 29.34 0.00 1.39 0.32 0.07 68.89 04:25:01 2 26.11 0.00 1.99 0.28 0.07 71.55 04:25:01 3 17.30 0.00 1.42 0.18 0.07 81.02 04:25:01 4 23.03 0.00 1.69 5.89 0.05 69.34 04:25:01 5 29.47 0.00 1.68 0.03 0.08 68.74 04:25:01 6 37.75 0.00 2.27 0.33 0.07 59.58 04:25:01 7 19.47 0.00 2.24 0.85 0.07 77.37 Average: all 18.22 0.00 1.22 1.54 0.05 78.96 Average: 0 15.95 0.00 0.81 0.15 0.03 83.05 Average: 1 15.24 0.00 0.80 0.33 0.04 83.59 Average: 2 38.24 0.00 2.50 3.59 0.07 55.60 Average: 3 13.90 0.00 1.05 0.13 0.05 84.87 Average: 4 13.36 0.00 1.09 4.84 0.06 80.65 Average: 5 18.61 0.00 1.03 0.10 0.05 80.21 Average: 6 19.26 0.00 1.22 0.17 0.04 79.31 Average: 7 11.19 0.00 1.26 3.05 0.06 84.44