---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38465 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 857 28937 0 2372 30880 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:a8:d0:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fea8:d046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ba:1d:87 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-38465) 08/17/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 134.43 17.33 117.10 331.54 36640.69 09:03:01 112.16 9.55 102.62 526.31 36361.67 09:04:01 53.91 1.35 52.56 66.26 30416.93 Average: 100.17 9.41 90.76 308.04 34473.10 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30050336 31723744 2888876 8.77 78868 1898472 1324940 3.90 839444 1746700 138648 09:03:01 27603496 29485336 5335716 16.20 89420 2087516 3756072 11.05 3136628 1866776 6160 09:04:01 29643664 31638808 3295548 10.00 93404 2194804 1409776 4.15 1011608 1954672 19240 Average: 29099165 30949296 3840047 11.66 87231 2060264 2163596 6.37 1662560 1856049 54683 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 209.38 156.49 1332.66 32.10 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 516.03 373.75 2716.24 97.47 0.00 0.00 0.00 0.00 09:03:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 167.64 134.49 301.59 51.26 0.00 0.00 0.00 0.00 09:04:01 lo 3.75 3.75 0.36 0.36 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 297.68 221.58 1450.17 60.27 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38465) 08/17/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.85 0.00 0.70 2.16 0.03 88.27 09:02:01 0 2.34 0.00 0.30 0.22 0.02 97.13 09:02:01 1 11.10 0.00 0.55 0.62 0.02 87.72 09:02:01 2 16.23 0.00 1.47 9.89 0.05 72.36 09:02:01 3 5.14 0.00 0.78 3.92 0.03 90.12 09:02:01 4 19.99 0.00 1.22 0.63 0.03 78.13 09:02:01 5 7.08 0.00 0.72 1.62 0.07 90.51 09:02:01 6 5.27 0.00 0.39 0.37 0.02 93.96 09:02:01 7 3.60 0.00 0.12 0.00 0.02 96.26 09:03:01 all 35.21 0.00 1.15 1.22 0.07 62.35 09:03:01 0 41.96 0.00 2.12 0.37 0.07 55.49 09:03:01 1 39.35 0.00 1.51 0.70 0.08 58.36 09:03:01 2 23.62 0.00 1.20 4.92 0.07 70.19 09:03:01 3 42.16 0.00 0.65 2.00 0.07 55.12 09:03:01 4 42.31 0.00 1.44 1.64 0.07 54.55 09:03:01 5 31.99 0.00 0.52 0.00 0.05 67.44 09:03:01 6 27.05 0.00 1.06 0.10 0.07 71.73 09:03:01 7 33.22 0.00 0.65 0.10 0.07 65.96 09:04:01 all 12.74 0.00 0.86 1.50 0.03 84.87 09:04:01 0 11.79 0.00 0.97 0.12 0.03 87.10 09:04:01 1 17.04 0.00 0.87 0.18 0.03 81.87 09:04:01 2 9.47 0.00 0.85 0.20 0.02 89.46 09:04:01 3 21.16 0.00 1.18 0.23 0.03 77.39 09:04:01 4 5.95 0.00 0.47 8.32 0.03 85.23 09:04:01 5 7.41 0.00 0.83 0.00 0.03 91.72 09:04:01 6 8.98 0.00 0.94 2.65 0.03 87.39 09:04:01 7 20.11 0.00 0.83 0.25 0.03 78.77 Average: all 18.92 0.00 0.90 1.63 0.04 78.51 Average: 0 18.69 0.00 1.13 0.23 0.04 79.91 Average: 1 22.48 0.00 0.97 0.50 0.04 76.00 Average: 2 16.43 0.00 1.17 5.00 0.04 77.35 Average: 3 22.82 0.00 0.87 2.05 0.04 74.21 Average: 4 22.74 0.00 1.04 3.53 0.04 72.65 Average: 5 15.49 0.00 0.69 0.54 0.05 83.22 Average: 6 13.76 0.00 0.79 1.04 0.04 84.36 Average: 7 18.97 0.00 0.53 0.12 0.04 80.34