---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-708 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 788 29229 0 2149 30952 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:24:89:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe24:8920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:79:30:33 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-708) 12/22/25 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 320.91 57.65 263.26 3624.39 102292.30 06:35:01 156.86 5.12 151.74 196.50 73430.16 Average: 238.89 31.38 207.51 1910.59 87862.43 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30116004 31699808 2823216 8.57 71388 1821740 1421644 4.18 848620 1679452 177116 06:35:01 29936260 31696976 3002960 9.12 87972 1970704 1416948 4.17 881972 1802488 27580 Average: 30026132 31698392 2913088 8.84 79680 1896222 1419296 4.18 865296 1740970 102348 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 350.50 245.45 1776.10 75.16 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 42.54 33.39 266.95 11.48 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 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 196.53 139.43 1021.59 43.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-708) 12/22/25 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.01 0.00 1.17 3.96 0.05 83.81 06:34:01 0 12.85 0.00 1.42 5.24 0.12 80.37 06:34:01 1 10.37 0.00 0.77 5.14 0.05 83.67 06:34:01 2 11.98 0.00 1.49 15.31 0.07 71.15 06:34:01 3 5.79 0.00 0.40 0.28 0.02 93.51 06:34:01 4 4.65 0.00 0.99 3.43 0.02 90.93 06:34:01 5 20.16 0.00 1.94 1.27 0.05 76.58 06:34:01 6 10.63 0.00 1.15 0.63 0.03 87.55 06:34:01 7 11.63 0.00 1.18 0.40 0.02 86.77 06:35:01 all 10.95 0.00 0.92 1.97 0.05 86.12 06:35:01 0 0.50 0.00 0.32 8.26 0.05 90.87 06:35:01 1 0.82 0.00 1.04 5.97 0.10 92.06 06:35:01 2 5.18 0.00 0.72 0.47 0.03 93.60 06:35:01 3 28.75 0.00 1.62 0.28 0.05 69.29 06:35:01 4 22.83 0.00 1.20 0.28 0.07 75.62 06:35:01 5 19.35 0.00 1.35 0.47 0.07 78.77 06:35:01 6 1.15 0.00 0.57 0.02 0.02 98.25 06:35:01 7 8.88 0.00 0.53 0.07 0.03 90.49 Average: all 10.98 0.00 1.04 2.97 0.05 84.96 Average: 0 6.66 0.00 0.87 6.75 0.08 85.63 Average: 1 5.60 0.00 0.91 5.55 0.08 87.86 Average: 2 8.58 0.00 1.10 7.88 0.05 82.39 Average: 3 17.28 0.00 1.01 0.28 0.03 81.39 Average: 4 13.75 0.00 1.09 1.85 0.04 83.26 Average: 5 19.76 0.00 1.64 0.87 0.06 77.67 Average: 6 5.89 0.00 0.86 0.33 0.03 92.90 Average: 7 10.25 0.00 0.86 0.23 0.03 88.63