---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27684 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 849 28788 0 2529 30887 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:24:01:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe24:117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ea:94:cd 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-27684) 07/12/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 203.20 34.76 168.44 945.71 47455.29 20:51:01 163.82 30.31 133.51 2015.13 51240.39 20:52:01 64.21 10.95 53.26 960.11 45234.99 Average: 143.74 25.34 118.40 1306.98 47976.89 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29945144 31617500 2994076 9.09 77348 1898996 2008536 5.91 943356 1745076 197184 20:51:01 29427156 31464284 3512064 10.66 86092 2244972 1779588 5.24 1185264 2000392 112320 20:52:01 29423480 31572696 3515740 10.67 89800 2351796 1520416 4.47 1142612 2045420 26884 Average: 29598593 31551493 3340627 10.14 84413 2165255 1769513 5.21 1090411 1930296 112129 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 170.52 119.66 1271.78 28.60 0.00 0.00 0.00 0.00 20:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 927.73 585.60 3475.90 155.84 0.00 0.00 0.00 0.00 20:51:01 lo 13.86 13.86 1.27 1.27 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 398.32 248.49 1285.28 77.77 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 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 498.86 317.92 2010.99 87.40 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27684) 07/12/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.33 0.00 0.75 3.37 0.03 85.52 20:50:01 0 4.90 0.00 0.54 20.17 0.03 74.36 20:50:01 1 6.38 0.00 0.55 0.18 0.02 92.87 20:50:01 2 7.38 0.00 0.65 1.44 0.02 90.52 20:50:01 3 1.23 0.00 0.23 0.25 0.00 98.28 20:50:01 4 0.93 0.00 0.17 0.75 0.00 98.15 20:50:01 5 45.79 0.00 2.37 3.82 0.08 47.93 20:50:01 6 5.55 0.00 0.54 0.08 0.05 93.78 20:50:01 7 10.44 0.00 0.90 0.35 0.02 88.29 20:51:01 all 29.12 0.00 1.39 2.20 0.07 67.21 20:51:01 0 29.45 0.00 1.27 10.20 0.08 59.00 20:51:01 1 25.26 0.00 1.00 0.22 0.07 73.45 20:51:01 2 31.07 0.00 0.85 0.20 0.07 67.82 20:51:01 3 27.36 0.00 1.97 4.70 0.08 65.87 20:51:01 4 34.57 0.00 0.75 0.22 0.07 64.40 20:51:01 5 24.78 0.00 1.62 0.77 0.08 72.74 20:51:01 6 26.26 0.00 2.07 1.00 0.07 70.60 20:51:01 7 34.19 0.00 1.60 0.33 0.08 63.79 20:52:01 all 18.21 0.00 0.85 2.27 0.04 78.63 20:52:01 0 34.43 0.00 1.69 2.70 0.05 61.13 20:52:01 1 17.89 0.00 0.98 0.02 0.05 81.06 20:52:01 2 19.46 0.00 0.89 0.30 0.03 79.32 20:52:01 3 7.76 0.00 0.67 0.77 0.03 90.78 20:52:01 4 7.90 0.00 0.33 1.19 0.02 90.57 20:52:01 5 35.69 0.00 1.00 1.10 0.07 62.14 20:52:01 6 16.44 0.00 0.82 12.14 0.03 70.57 20:52:01 7 6.07 0.00 0.38 0.00 0.05 93.49 Average: all 19.22 0.00 1.00 2.62 0.05 77.12 Average: 0 22.94 0.00 1.16 11.02 0.06 64.82 Average: 1 16.50 0.00 0.85 0.14 0.04 82.47 Average: 2 19.31 0.00 0.80 0.65 0.04 79.21 Average: 3 12.10 0.00 0.96 1.90 0.04 85.00 Average: 4 14.48 0.00 0.42 0.72 0.03 84.36 Average: 5 35.43 0.00 1.67 1.90 0.08 60.92 Average: 6 16.10 0.00 1.14 4.40 0.05 78.31 Average: 7 16.91 0.00 0.96 0.23 0.05 81.85