---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3679 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 712K 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 879 28774 0 2513 30857 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:ef:56:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feef:56ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:77:17:ca 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-3679) 10/19/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 155.17 17.48 137.69 343.41 92451.52 04:25:01 127.51 8.47 119.05 491.25 34045.39 Average: 141.34 12.97 128.37 417.33 63248.46 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29941680 31622196 2997540 9.10 80808 1902880 1940052 5.71 939136 1749032 187752 04:25:01 29502060 31631104 3437160 10.43 90284 2330944 1410560 4.15 1124108 1982824 269376 Average: 29721870 31626650 3217350 9.77 85546 2116912 1675306 4.93 1031622 1865928 228564 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 144.59 120.38 1356.59 32.28 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 854.51 586.84 2813.65 1461.44 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 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 Average: ens3 499.55 353.61 2085.12 746.86 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3679) 10/19/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.66 0.00 0.77 1.74 0.03 87.80 04:24:01 0 1.32 0.00 0.13 0.10 0.02 98.43 04:24:01 1 34.50 0.00 2.17 0.82 0.08 62.43 04:24:01 2 11.87 0.00 1.25 2.70 0.03 84.14 04:24:01 3 9.03 0.00 0.80 0.12 0.03 90.02 04:24:01 4 8.19 0.00 0.65 0.45 0.03 90.68 04:24:01 5 1.70 0.00 0.23 0.15 0.00 97.91 04:24:01 6 0.60 0.00 0.42 9.53 0.03 89.41 04:24:01 7 10.08 0.00 0.53 0.08 0.03 89.27 04:25:01 all 29.52 0.00 2.05 0.48 0.08 67.87 04:25:01 0 19.58 0.00 1.81 0.07 0.07 78.48 04:25:01 1 33.13 0.00 1.85 0.12 0.08 64.81 04:25:01 2 31.88 0.00 1.52 0.38 0.08 66.13 04:25:01 3 24.06 0.00 1.76 0.05 0.07 74.06 04:25:01 4 31.09 0.00 1.62 0.99 0.07 66.24 04:25:01 5 20.46 0.00 2.44 0.02 0.07 77.01 04:25:01 6 30.81 0.00 3.23 2.11 0.08 63.77 04:25:01 7 45.14 0.00 2.21 0.07 0.10 52.48 Average: all 19.58 0.00 1.41 1.11 0.06 77.84 Average: 0 10.43 0.00 0.97 0.08 0.04 88.47 Average: 1 33.82 0.00 2.01 0.47 0.08 63.62 Average: 2 21.87 0.00 1.39 1.54 0.06 75.14 Average: 3 16.54 0.00 1.28 0.08 0.05 82.05 Average: 4 19.63 0.00 1.13 0.72 0.05 78.47 Average: 5 11.08 0.00 1.34 0.08 0.03 87.47 Average: 6 15.70 0.00 1.82 5.82 0.06 76.60 Average: 7 27.59 0.00 1.37 0.08 0.07 70.90