---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31974 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 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 834 28961 0 2371 30903 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:bd:bf:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:febd:bff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:5d:2e:62 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-31974) 07/31/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 145.98 17.35 128.63 329.81 77718.91 09:03:02 131.53 9.38 122.15 521.91 52478.72 09:04:01 34.01 1.22 32.79 72.94 4710.93 Average: 104.23 9.36 94.87 309.53 45194.39 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30064916 31735824 2874304 8.73 78560 1896036 1312328 3.86 824888 1744908 191800 09:03:02 27301460 29181752 5637760 17.12 89300 2085712 4011372 11.80 3439956 1867516 9244 09:04:01 29665848 31660108 3273372 9.94 92788 2194408 1409168 4.15 990040 1956064 34412 Average: 29010741 30859228 3928479 11.93 86883 2058719 2244289 6.60 1751628 1856163 78485 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 181.47 131.08 1317.08 26.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:02 ens3 507.32 341.78 2720.93 85.59 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 09:04:01 ens3 186.10 134.93 305.76 59.99 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 292.22 202.97 1454.30 57.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31974) 07/31/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.57 0.00 0.73 1.64 0.04 88.03 09:02:01 0 1.05 0.00 0.08 0.00 0.02 98.84 09:02:01 1 1.33 0.00 0.13 0.02 0.02 98.50 09:02:01 2 26.58 0.00 2.00 5.32 0.08 66.01 09:02:01 3 31.62 0.00 1.88 0.87 0.05 65.58 09:02:01 4 7.91 0.00 0.62 0.07 0.03 91.37 09:02:01 5 5.70 0.00 0.52 0.18 0.03 93.56 09:02:01 6 0.77 0.00 0.32 6.58 0.03 92.30 09:02:01 7 1.53 0.00 0.25 0.07 0.02 98.13 09:03:02 all 37.31 0.00 1.29 0.51 0.07 60.81 09:03:02 0 25.39 0.00 1.12 0.03 0.07 73.39 09:03:02 1 29.21 0.00 1.25 0.02 0.05 69.46 09:03:02 2 38.01 0.00 1.62 0.75 0.08 59.53 09:03:02 3 44.67 0.00 0.73 0.03 0.08 54.48 09:03:02 4 38.04 0.00 0.69 0.00 0.05 61.22 09:03:02 5 42.36 0.00 1.84 0.23 0.08 55.48 09:03:02 6 37.84 0.00 1.92 2.73 0.08 57.42 09:03:02 7 42.99 0.00 1.17 0.25 0.10 55.49 09:04:01 all 15.66 0.00 0.97 0.20 0.04 83.13 09:04:01 0 20.54 0.00 1.30 0.07 0.05 78.04 09:04:01 1 15.79 0.00 0.88 0.29 0.05 82.98 09:04:01 2 10.10 0.00 0.97 0.92 0.03 87.98 09:04:01 3 8.92 0.00 0.71 0.02 0.02 90.33 09:04:01 4 12.45 0.00 0.56 0.00 0.03 86.96 09:04:01 5 6.62 0.00 0.97 0.00 0.02 92.39 09:04:01 6 28.39 0.00 0.95 0.22 0.05 70.39 09:04:01 7 22.50 0.00 1.43 0.05 0.03 75.99 Average: all 20.87 0.00 1.00 0.78 0.05 77.30 Average: 0 15.65 0.00 0.83 0.03 0.04 83.44 Average: 1 15.43 0.00 0.76 0.11 0.04 83.67 Average: 2 24.97 0.00 1.53 2.34 0.07 71.09 Average: 3 28.50 0.00 1.11 0.31 0.05 70.03 Average: 4 19.49 0.00 0.62 0.02 0.04 79.83 Average: 5 18.29 0.00 1.11 0.14 0.04 80.42 Average: 6 22.31 0.00 1.07 3.19 0.06 73.38 Average: 7 22.32 0.00 0.95 0.12 0.05 76.56