---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29331 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 852 28973 0 2341 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:dd:4b:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fedd:4bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:25:6f:43 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-29331) 07/20/25 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 127.18 9.80 117.38 240.23 54417.73 01:05:01 141.21 17.28 123.93 644.96 53049.96 Average: 134.19 13.54 120.65 442.59 53733.84 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30069044 31728452 2870176 8.71 75236 1888752 1359828 4.00 823912 1742136 158804 01:05:01 29638864 31596112 3300356 10.02 85208 2169540 1491588 4.39 1086256 1896304 153188 Average: 29853954 31662282 3085266 9.37 80222 2029146 1425708 4.19 955084 1819220 155996 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 158.27 106.47 1270.83 15.56 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 486.64 365.21 2194.25 791.97 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 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 322.45 235.84 1732.54 403.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29331) 07/20/25 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.51 0.00 0.71 2.84 0.03 86.91 01:04:01 0 2.12 0.00 0.32 0.02 0.00 97.55 01:04:01 1 6.92 0.00 0.48 0.08 0.02 92.49 01:04:01 2 0.77 0.00 0.25 2.89 0.00 96.09 01:04:01 3 28.78 0.00 1.70 0.82 0.05 68.65 01:04:01 4 26.10 0.00 1.63 1.00 0.05 71.22 01:04:01 5 1.05 0.00 0.17 11.52 0.02 87.25 01:04:01 6 5.99 0.00 0.55 1.10 0.02 92.34 01:04:01 7 4.36 0.00 0.55 5.25 0.07 89.77 01:05:01 all 20.09 0.00 1.15 2.14 0.05 76.57 01:05:01 0 29.61 0.00 1.05 0.55 0.07 68.72 01:05:01 1 27.63 0.00 1.10 0.27 0.07 70.94 01:05:01 2 30.66 0.00 1.59 0.38 0.08 67.29 01:05:01 3 15.78 0.00 1.25 0.15 0.05 82.78 01:05:01 4 14.18 0.00 1.10 0.25 0.03 84.44 01:05:01 5 17.67 0.00 1.29 5.47 0.07 75.51 01:05:01 6 9.73 0.00 0.77 5.05 0.03 84.41 01:05:01 7 15.48 0.00 1.07 4.97 0.03 78.45 Average: all 14.80 0.00 0.93 2.49 0.04 81.74 Average: 0 15.85 0.00 0.68 0.28 0.03 83.14 Average: 1 17.28 0.00 0.79 0.18 0.04 81.72 Average: 2 15.71 0.00 0.92 1.64 0.04 81.69 Average: 3 22.27 0.00 1.48 0.48 0.05 75.72 Average: 4 20.14 0.00 1.37 0.63 0.04 77.82 Average: 5 9.35 0.00 0.73 8.49 0.04 81.38 Average: 6 7.86 0.00 0.66 3.07 0.03 88.38 Average: 7 9.92 0.00 0.81 5.11 0.05 84.10