---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42533 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 2189 27061 0 2916 29539 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:7d:67:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe7d:6760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:83:5f:b5 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-42533) 08/30/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 125.37 9.95 115.42 243.89 62294.26 23:14:01 223.41 17.25 206.17 608.97 97698.65 23:15:01 29.10 1.83 27.26 52.12 29562.14 Average: 125.96 9.67 116.29 301.98 63189.99 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30048208 31712812 2891012 8.78 75620 1893520 1975216 5.81 839124 1749232 239040 23:14:01 27346820 29728756 5592400 16.98 91112 2576712 4129900 12.15 2939272 2303532 8924 23:15:01 27774212 30314568 5165008 15.68 91712 2731604 2694088 7.93 2671620 2146116 364 Average: 28389747 30585379 4549473 13.81 86148 2400612 2933068 8.63 2150005 2066293 82776 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 71.29 60.29 1286.67 11.87 0.00 0.00 0.00 0.00 23:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 825.95 606.27 7045.26 145.12 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 375.27 230.48 413.54 341.85 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 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 426.14 300.35 2924.25 167.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42533) 08/30/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.78 0.00 0.70 2.18 0.03 87.32 23:13:01 0 4.23 0.00 0.39 3.55 0.03 91.80 23:13:01 1 41.14 0.00 2.31 1.48 0.07 55.00 23:13:01 2 12.12 0.00 0.90 0.24 0.02 86.72 23:13:01 3 2.30 0.00 0.22 0.10 0.02 97.36 23:13:01 4 1.68 0.00 0.29 0.15 0.02 97.86 23:13:01 5 1.25 0.00 0.24 0.00 0.02 98.49 23:13:01 6 4.57 0.00 0.60 11.50 0.03 83.30 23:13:01 7 10.96 0.00 0.63 0.46 0.02 87.94 23:14:01 all 23.42 0.00 1.62 1.53 0.06 73.36 23:14:01 0 28.66 0.00 1.65 0.95 0.07 68.67 23:14:01 1 29.72 0.00 0.80 0.08 0.07 69.33 23:14:01 2 25.74 0.00 1.08 0.52 0.07 72.59 23:14:01 3 16.68 0.00 1.36 0.42 0.05 81.49 23:14:01 4 29.65 0.00 3.07 9.06 0.08 58.13 23:14:01 5 22.66 0.00 1.77 0.15 0.07 75.36 23:14:01 6 18.10 0.00 1.77 1.05 0.07 79.01 23:14:01 7 16.08 0.00 1.55 0.02 0.05 82.30 23:15:01 all 22.99 0.00 0.71 0.34 0.05 75.91 23:15:01 0 17.14 0.00 0.52 0.02 0.05 82.28 23:15:01 1 28.34 0.00 0.55 0.05 0.07 70.99 23:15:01 2 13.46 0.00 1.25 0.02 0.02 85.26 23:15:01 3 15.01 0.00 0.20 0.07 0.03 84.69 23:15:01 4 14.81 0.00 0.37 0.82 0.03 83.98 23:15:01 5 27.79 0.00 1.04 0.00 0.07 71.11 23:15:01 6 23.23 0.00 0.28 0.05 0.05 76.39 23:15:01 7 44.18 0.00 1.44 1.75 0.08 52.54 Average: all 18.78 0.00 1.01 1.35 0.05 78.82 Average: 0 16.75 0.00 0.85 1.49 0.05 80.86 Average: 1 33.02 0.00 1.21 0.53 0.07 65.17 Average: 2 17.14 0.00 1.08 0.26 0.03 81.49 Average: 3 11.38 0.00 0.60 0.20 0.03 87.80 Average: 4 15.43 0.00 1.24 3.35 0.04 79.92 Average: 5 17.31 0.00 1.02 0.05 0.05 81.58 Average: 6 15.37 0.00 0.88 4.16 0.05 79.54 Average: 7 23.80 0.00 1.21 0.74 0.05 74.20