---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1252 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 881 28913 0 2371 30855 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:1a:01:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1a:1b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e3:d9:0e 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-1252) 09/30/25 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 371.30 35.01 336.29 993.70 78564.37 09:03:01 147.69 9.28 138.41 509.25 60340.61 09:04:01 34.76 1.22 33.54 74.92 4670.15 Average: 184.59 15.17 169.42 525.96 47858.38 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30020436 31689924 2918784 8.86 77628 1895904 1388036 4.08 869232 1744604 252812 09:03:01 27707236 29587248 5231984 15.88 89252 2085528 3802764 11.19 3032572 1869396 10344 09:04:01 29549448 31536024 3389772 10.29 92632 2187348 1497396 4.41 1111492 1949984 27136 Average: 29092373 30937732 3846847 11.68 86504 2056260 2229399 6.56 1671099 1854661 96764 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 106.18 80.94 1295.00 29.90 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 445.91 341.21 2730.42 82.56 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.02 0.02 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 09:04:01 ens3 305.93 192.88 316.89 71.33 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 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 Average: ens3 286.01 205.01 1447.44 61.26 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1252) 09/30/25 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.10 0.00 0.86 2.45 0.03 86.56 09:02:01 0 3.94 0.00 0.27 2.69 0.02 93.09 09:02:01 1 1.75 0.00 0.13 6.77 0.03 91.31 09:02:01 2 2.10 0.00 0.22 0.20 0.02 97.46 09:02:01 3 24.07 0.00 1.55 0.95 0.08 73.35 09:02:01 4 24.87 0.00 1.98 0.63 0.05 72.46 09:02:01 5 14.74 0.00 1.65 3.47 0.03 80.11 09:02:01 6 7.05 0.00 0.69 4.81 0.03 87.42 09:02:01 7 2.26 0.00 0.37 0.12 0.02 97.24 09:03:01 all 31.45 0.00 1.14 0.91 0.08 66.42 09:03:01 0 29.68 0.00 1.72 0.90 0.08 67.61 09:03:01 1 36.82 0.00 1.52 0.38 0.10 61.18 09:03:01 2 41.04 0.00 0.92 0.02 0.08 57.95 09:03:01 3 37.17 0.00 0.47 0.08 0.05 62.22 09:03:01 4 21.79 0.00 1.15 3.67 0.05 73.33 09:03:01 5 33.19 0.00 1.75 0.35 0.08 64.62 09:03:01 6 27.98 0.00 0.82 1.77 0.05 69.38 09:03:01 7 23.82 0.00 0.84 0.08 0.07 75.19 09:04:01 all 18.20 0.00 0.92 0.20 0.05 80.63 09:04:01 0 16.86 0.00 0.82 0.00 0.03 82.29 09:04:01 1 16.67 0.00 1.08 0.02 0.03 82.20 09:04:01 2 12.76 0.00 0.62 0.00 0.03 86.59 09:04:01 3 21.24 0.00 1.10 0.07 0.07 77.52 09:04:01 4 22.93 0.00 1.05 0.45 0.07 75.51 09:04:01 5 16.02 0.00 0.70 0.02 0.03 83.23 09:04:01 6 10.69 0.00 0.90 1.00 0.05 87.35 09:04:01 7 28.43 0.00 1.07 0.07 0.08 70.35 Average: all 19.91 0.00 0.98 1.19 0.05 77.88 Average: 0 16.82 0.00 0.93 1.20 0.04 81.00 Average: 1 18.43 0.00 0.91 2.39 0.06 78.21 Average: 2 18.64 0.00 0.58 0.07 0.04 80.66 Average: 3 27.49 0.00 1.04 0.37 0.07 71.03 Average: 4 23.20 0.00 1.40 1.59 0.06 73.76 Average: 5 21.31 0.00 1.37 1.28 0.05 75.99 Average: 6 15.24 0.00 0.80 2.53 0.04 81.39 Average: 7 18.14 0.00 0.76 0.09 0.06 80.96