---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47514 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 843 28910 0 2412 30894 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:c8:b5:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec8:b534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6d:b1:6e 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-47514) 09/20/25 _x86_64_ (8 CPU) 05:47:28 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 330.08 36.27 293.81 1030.33 70416.81 05:50:01 142.44 5.37 137.08 377.54 72345.81 05:51:01 2.63 0.07 2.57 1.07 181.81 Average: 157.42 13.77 143.64 466.49 47518.32 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29863400 31539812 3075820 9.34 77680 1902368 2019472 5.94 1030416 1742432 248320 05:50:01 27812444 29622180 5126776 15.56 83684 2024048 3753052 11.04 2970596 1834964 2760 05:51:01 27426348 29238352 5512872 16.74 83812 2025708 4044692 11.90 3355736 1835920 308 Average: 28367397 30133448 4571823 13.88 81725 1984041 3272405 9.63 2452249 1804439 83796 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 130.81 92.88 1344.83 35.37 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 325.86 228.73 1700.17 64.12 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 273.31 135.54 65.81 56.21 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 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 243.96 152.71 1035.16 51.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47514) 09/20/25 _x86_64_ (8 CPU) 05:47:28 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.52 0.00 0.86 2.12 0.04 85.47 05:49:01 0 2.92 0.00 0.37 0.08 0.03 96.59 05:49:01 1 31.28 0.00 2.02 1.26 0.05 65.39 05:49:01 2 17.53 0.00 1.17 0.27 0.03 80.99 05:49:01 3 3.73 0.00 0.37 0.15 0.03 95.71 05:49:01 4 4.66 0.00 0.27 0.10 0.03 94.93 05:49:01 5 4.58 0.00 0.99 13.55 0.05 80.83 05:49:01 6 2.54 0.00 0.31 1.17 0.02 95.96 05:49:01 7 24.92 0.00 1.41 0.44 0.05 73.18 05:50:01 all 23.41 0.00 1.04 1.03 0.05 74.47 05:50:01 0 14.82 0.00 0.35 0.00 0.03 84.79 05:50:01 1 31.83 0.00 1.33 0.00 0.07 66.77 05:50:01 2 17.10 0.00 0.67 1.25 0.07 80.91 05:50:01 3 23.37 0.00 0.58 0.08 0.03 75.93 05:50:01 4 13.05 0.00 1.24 0.02 0.03 85.66 05:50:01 5 16.45 0.00 0.57 6.33 0.07 76.58 05:50:01 6 21.76 0.00 0.67 0.10 0.07 77.40 05:50:01 7 49.00 0.00 2.96 0.48 0.08 47.48 05:51:01 all 17.55 0.00 0.39 0.01 0.05 82.00 05:51:01 0 21.80 0.00 0.52 0.02 0.05 77.62 05:51:01 1 26.38 0.00 0.37 0.00 0.05 73.20 05:51:01 2 20.71 0.00 0.32 0.02 0.03 78.92 05:51:01 3 11.37 0.00 0.38 0.00 0.03 88.21 05:51:01 4 6.07 0.00 0.33 0.00 0.03 93.56 05:51:01 5 16.42 0.00 0.55 0.02 0.05 82.96 05:51:01 6 18.27 0.00 0.23 0.00 0.07 81.43 05:51:01 7 19.34 0.00 0.42 0.00 0.05 80.19 Average: all 17.53 0.00 0.76 1.05 0.05 80.62 Average: 0 13.24 0.00 0.41 0.03 0.04 86.28 Average: 1 29.82 0.00 1.24 0.41 0.06 68.47 Average: 2 18.46 0.00 0.72 0.51 0.04 80.27 Average: 3 12.88 0.00 0.45 0.08 0.03 86.56 Average: 4 7.95 0.00 0.62 0.04 0.03 91.36 Average: 5 12.54 0.00 0.70 6.59 0.06 80.12 Average: 6 14.26 0.00 0.40 0.42 0.05 84.87 Average: 7 31.12 0.00 1.59 0.31 0.06 66.92