---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39363 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 839 28983 0 2343 30901 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:72:61:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe72:6185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a9:82:0b 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-39363) 08/21/25 _x86_64_ (8 CPU) 01:03:02 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 179.24 18.31 160.93 658.71 66683.37 01:06:01 98.23 4.65 93.58 159.84 62364.27 Average: 138.74 11.48 127.26 409.30 64524.00 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 28774900 30567836 4164320 12.64 82456 2010316 3003532 8.84 2021160 1828916 110072 01:06:01 29626272 31589516 3312948 10.06 86616 2174120 1482064 4.36 1096816 1899032 12384 Average: 29200586 31078676 3738634 11.35 84536 2092218 2242798 6.60 1558988 1863974 61228 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 422.28 269.78 2724.08 61.31 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 ens3 280.25 190.87 539.66 762.24 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 351.27 230.33 1631.96 411.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39363) 08/21/25 _x86_64_ (8 CPU) 01:03:02 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 16.91 0.00 1.07 1.71 0.05 80.25 01:05:01 0 14.40 0.00 1.02 0.30 0.03 84.25 01:05:01 1 29.29 0.00 1.48 1.00 0.05 68.17 01:05:01 2 21.03 0.00 1.17 5.04 0.08 72.68 01:05:01 3 14.08 0.00 1.05 0.87 0.05 83.95 01:05:01 4 12.29 0.00 1.19 6.31 0.07 80.14 01:05:01 5 17.10 0.00 1.05 0.05 0.05 81.75 01:05:01 6 16.41 0.00 1.07 0.12 0.07 82.34 01:05:01 7 10.72 0.00 0.55 0.00 0.03 88.69 01:06:01 all 12.54 0.00 0.83 1.58 0.04 85.02 01:06:01 0 44.31 0.00 1.32 1.12 0.07 53.19 01:06:01 1 9.47 0.00 0.87 0.03 0.02 89.61 01:06:01 2 2.61 0.00 0.65 8.09 0.05 88.60 01:06:01 3 3.60 0.00 0.77 0.12 0.05 95.46 01:06:01 4 3.99 0.00 0.60 2.87 0.02 92.53 01:06:01 5 23.99 0.00 1.33 0.38 0.07 74.22 01:06:01 6 3.63 0.00 0.45 0.03 0.02 95.87 01:06:01 7 8.67 0.00 0.65 0.02 0.03 90.63 Average: all 14.72 0.00 0.95 1.64 0.05 82.64 Average: 0 29.35 0.00 1.17 0.71 0.05 68.73 Average: 1 19.38 0.00 1.18 0.52 0.03 78.89 Average: 2 11.81 0.00 0.91 6.57 0.07 80.65 Average: 3 8.84 0.00 0.91 0.49 0.05 89.71 Average: 4 8.14 0.00 0.89 4.59 0.04 86.34 Average: 5 20.55 0.00 1.19 0.22 0.06 77.98 Average: 6 10.02 0.00 0.76 0.08 0.04 89.11 Average: 7 9.69 0.00 0.60 0.01 0.03 89.66