---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16434 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 865 29011 0 2290 30875 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:cd:a3:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fecd:a32b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:58:47:81 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-v1-8c-8g-16434) 11/29/25 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 122.78 22.76 100.02 467.79 29552.41 23:14:01 142.94 3.18 139.76 148.24 38008.07 Average: 132.86 12.97 119.89 308.02 33780.24 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29532176 31272868 3407044 10.34 77620 1965976 1972324 5.80 1295036 1807504 233280 23:14:01 29727920 31636528 3211300 9.75 87348 2117876 1410692 4.15 959084 1933936 13964 Average: 29630048 31454698 3309172 10.05 82484 2041926 1691508 4.98 1127060 1870720 123622 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 290.52 191.23 2476.74 47.86 0.00 0.00 0.00 0.00 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 402.85 293.37 2285.02 84.91 0.00 0.00 0.00 0.00 23:14:01 lo 0.87 0.87 0.09 0.09 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 346.68 242.30 2380.88 66.38 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16434) 11/29/25 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.24 0.00 0.77 2.07 0.04 84.88 23:13:01 0 49.36 0.00 2.59 2.63 0.08 45.33 23:13:01 1 9.32 0.00 1.13 0.40 0.02 89.13 23:13:01 2 8.59 0.00 0.33 0.37 0.02 90.69 23:13:01 3 10.77 0.00 0.57 0.13 0.05 88.48 23:13:01 4 8.27 0.00 0.52 0.37 0.05 90.80 23:13:01 5 1.42 0.00 0.33 0.27 0.05 97.93 23:13:01 6 5.96 0.00 0.07 6.55 0.02 87.41 23:13:01 7 4.27 0.00 0.62 5.85 0.05 89.21 23:14:01 all 12.50 0.00 0.97 1.72 0.04 84.75 23:14:01 0 19.10 0.00 1.08 0.28 0.03 79.50 23:14:01 1 5.79 0.00 0.70 0.07 0.03 93.41 23:14:01 2 32.55 0.00 1.80 0.95 0.07 64.62 23:14:01 3 8.73 0.00 0.72 0.07 0.03 90.45 23:14:01 4 9.27 0.00 0.80 0.62 0.05 89.26 23:14:01 5 4.21 0.00 1.02 2.17 0.05 92.55 23:14:01 6 14.33 0.00 0.82 2.02 0.03 82.80 23:14:01 7 6.00 0.00 0.80 7.63 0.05 85.52 Average: all 12.37 0.00 0.87 1.90 0.04 84.81 Average: 0 34.20 0.00 1.84 1.45 0.06 62.45 Average: 1 7.55 0.00 0.92 0.23 0.03 91.27 Average: 2 20.57 0.00 1.07 0.66 0.04 77.66 Average: 3 9.75 0.00 0.64 0.10 0.04 89.46 Average: 4 8.77 0.00 0.66 0.49 0.05 90.03 Average: 5 2.82 0.00 0.68 1.22 0.05 95.24 Average: 6 10.15 0.00 0.44 4.28 0.03 85.10 Average: 7 5.14 0.00 0.71 6.74 0.05 87.35