---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38125 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 934 28769 0 2462 30800 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:a0:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec8:a054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:29:b7:01 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-38125) 08/16/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 141.70 23.10 118.61 474.63 38563.50 03:10:01 144.47 30.77 113.70 1672.24 40151.82 03:11:01 82.49 30.79 51.69 2226.43 35356.11 Average: 122.78 28.25 94.53 1463.27 38020.91 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29735324 31417548 3203896 9.73 78244 1907568 2076076 6.11 1150304 1748364 176272 03:10:01 29218832 31083668 3720388 11.29 97932 2060048 2146072 6.31 1539760 1854384 25708 03:11:01 29426440 31503780 3512780 10.66 100860 2266776 1575632 4.64 1189568 1992556 26452 Average: 29460199 31334999 3479021 10.56 92345 2078131 1932593 5.69 1293211 1865101 76144 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 201.14 140.99 1496.43 23.84 0.00 0.00 0.00 0.00 03:09:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 184.09 152.45 969.56 29.44 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 506.00 348.01 2092.58 90.46 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.60 214.22 1519.62 48.05 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.26 0.26 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-38125) 08/16/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.40 0.00 0.83 1.57 0.05 85.15 03:09:01 0 4.46 0.00 0.31 0.00 0.03 95.20 03:09:01 1 2.22 0.00 0.29 0.51 0.02 96.96 03:09:01 2 34.54 0.00 1.68 0.92 0.07 62.80 03:09:01 3 22.56 0.00 1.54 0.36 0.07 75.47 03:09:01 4 15.33 0.00 1.46 1.97 0.05 81.19 03:09:01 5 2.79 0.00 0.37 7.75 0.03 89.06 03:09:01 6 1.14 0.00 0.09 0.02 0.07 98.69 03:09:01 7 16.12 0.00 0.90 1.00 0.03 81.95 03:10:01 all 15.58 0.00 1.44 0.98 0.05 81.95 03:10:01 0 10.84 0.00 1.32 0.65 0.05 87.14 03:10:01 1 26.82 0.00 1.82 1.19 0.07 70.10 03:10:01 2 16.61 0.00 1.50 0.17 0.05 81.67 03:10:01 3 13.42 0.00 1.44 0.77 0.07 84.31 03:10:01 4 14.26 0.00 1.07 1.12 0.05 83.51 03:10:01 5 19.49 0.00 1.77 3.87 0.05 74.82 03:10:01 6 8.57 0.00 1.39 0.08 0.03 89.92 03:10:01 7 14.62 0.00 1.23 0.03 0.05 84.06 03:11:01 all 16.45 0.00 0.98 1.01 0.05 81.51 03:11:01 0 10.19 0.00 0.53 1.55 0.05 87.68 03:11:01 1 19.65 0.00 1.17 0.33 0.05 78.79 03:11:01 2 20.07 0.00 1.14 2.48 0.07 76.25 03:11:01 3 14.23 0.00 0.68 0.07 0.05 84.97 03:11:01 4 12.95 0.00 0.70 2.29 0.03 84.02 03:11:01 5 25.91 0.00 1.87 0.75 0.07 71.40 03:11:01 6 17.11 0.00 0.82 0.17 0.05 81.85 03:11:01 7 11.52 0.00 0.90 0.40 0.05 87.12 Average: all 14.82 0.00 1.08 1.18 0.05 82.86 Average: 0 8.52 0.00 0.72 0.74 0.04 89.98 Average: 1 16.31 0.00 1.10 0.68 0.04 81.87 Average: 2 23.68 0.00 1.44 1.19 0.06 73.63 Average: 3 16.70 0.00 1.22 0.40 0.06 81.62 Average: 4 14.17 0.00 1.07 1.79 0.04 82.92 Average: 5 16.13 0.00 1.34 4.10 0.05 78.37 Average: 6 8.99 0.00 0.77 0.09 0.05 90.10 Average: 7 14.08 0.00 1.01 0.48 0.04 84.39