---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30339 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 851 29122 0 2193 30888 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:1f:55:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe1f:5573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:b4:3e:f1 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-30339) 07/24/25 _x86_64_ (8 CPU) 13:50:52 LINUX RESTART (8 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 350.32 71.18 279.14 5368.08 118219.99 13:53:01 183.67 17.58 166.09 318.88 82276.02 Average: 266.30 44.16 222.15 2822.48 100098.53 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30247636 31679556 2691584 8.17 50860 1699248 1414084 4.16 885376 1531820 98136 13:53:01 29871800 31668584 3067420 9.31 85368 2007336 1412260 4.16 934700 1810636 131940 Average: 30059718 31674070 2879502 8.74 68114 1853292 1413172 4.16 910038 1671228 115038 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 413.17 289.16 1664.98 78.20 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 13:53:01 ens3 165.12 118.33 1291.94 18.38 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 288.11 203.03 1476.91 48.04 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: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30339) 07/24/25 _x86_64_ (8 CPU) 13:50:52 LINUX RESTART (8 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 5.60 0.00 1.10 2.56 0.03 90.71 13:52:01 0 10.82 0.00 0.92 0.73 0.03 87.50 13:52:01 1 3.93 0.00 0.98 1.80 0.03 93.25 13:52:01 2 5.00 0.00 0.80 8.62 0.03 85.54 13:52:01 3 2.04 0.00 0.75 2.48 0.03 94.69 13:52:01 4 5.23 0.00 0.82 0.08 0.02 93.85 13:52:01 5 3.74 0.00 0.83 0.37 0.02 95.04 13:52:01 6 8.32 0.00 2.89 5.84 0.05 82.89 13:52:01 7 5.72 0.00 0.76 0.58 0.02 92.93 13:53:01 all 13.27 0.00 0.93 1.73 0.04 84.03 13:53:01 0 21.57 0.00 1.54 0.43 0.03 76.43 13:53:01 1 6.25 0.00 0.63 0.17 0.00 92.95 13:53:01 2 14.78 0.00 0.68 0.18 0.03 84.31 13:53:01 3 7.03 0.00 0.82 11.42 0.03 80.70 13:53:01 4 7.51 0.00 0.58 0.15 0.02 91.74 13:53:01 5 30.80 0.00 2.29 1.24 0.07 65.60 13:53:01 6 5.05 0.00 0.28 0.02 0.03 94.62 13:53:01 7 13.24 0.00 0.60 0.27 0.03 85.86 Average: all 9.47 0.00 1.01 2.14 0.03 87.34 Average: 0 16.24 0.00 1.23 0.58 0.03 81.91 Average: 1 5.10 0.00 0.81 0.98 0.02 93.10 Average: 2 9.94 0.00 0.74 4.37 0.03 84.92 Average: 3 4.56 0.00 0.78 6.99 0.03 87.64 Average: 4 6.38 0.00 0.70 0.12 0.02 92.78 Average: 5 17.37 0.00 1.57 0.81 0.04 80.21 Average: 6 6.67 0.00 1.57 2.90 0.04 88.82 Average: 7 9.50 0.00 0.68 0.42 0.03 89.37