---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46792 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 847 28944 0 2374 30890 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:80:42:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe80:424f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:fa:f4:aa 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-46792) 09/18/25 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 346.46 52.01 294.45 3508.08 73542.54 09:03:02 158.10 20.91 137.20 714.98 63070.75 09:04:01 40.94 2.66 38.28 107.91 17815.96 Average: 182.57 25.31 157.26 1449.48 51689.86 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30048316 31668204 2890904 8.78 73168 1855844 1457072 4.29 894080 1705800 213020 09:03:02 28982832 30798900 3956388 12.01 87872 2025744 2312776 6.80 1804376 1837036 10564 09:04:01 29733164 31710616 3206056 9.73 91556 2179944 1388676 4.09 938052 1948760 106688 Average: 29588104 31392573 3351116 10.17 84199 2020511 1719508 5.06 1212169 1830532 110091 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 406.98 241.04 1862.34 76.21 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 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 ens3 387.07 293.61 1908.18 78.02 0.00 0.00 0.00 0.00 09:03:02 lo 0.40 0.40 0.03 0.03 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 ens3 280.19 185.61 1123.58 65.90 0.00 0.00 0.00 0.00 09:04:01 lo 4.76 4.76 0.44 0.44 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: ens3 358.58 240.51 1634.81 73.43 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46792) 09/18/25 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.42 0.00 1.08 4.08 0.04 83.38 09:02:01 0 2.50 0.00 0.80 6.60 0.03 90.06 09:02:01 1 9.85 0.00 0.62 0.50 0.03 89.00 09:02:01 2 2.73 0.00 1.35 3.31 0.02 92.59 09:02:01 3 3.58 0.00 0.89 17.13 0.05 78.35 09:02:01 4 3.36 0.00 0.43 0.43 0.02 95.76 09:02:01 5 31.51 0.00 1.65 2.64 0.08 64.11 09:02:01 6 20.81 0.00 1.45 1.15 0.05 76.54 09:02:01 7 16.98 0.00 1.42 0.94 0.08 80.58 09:03:02 all 16.18 0.00 0.84 8.05 0.06 74.87 09:03:02 0 12.57 0.00 0.65 3.21 0.03 83.54 09:03:02 1 8.95 0.00 0.38 2.01 0.02 88.65 09:03:02 2 13.93 0.00 0.73 1.15 0.08 84.11 09:03:02 3 18.99 0.00 1.10 25.37 0.08 54.46 09:03:02 4 16.17 0.00 1.29 9.13 0.05 73.36 09:03:02 5 13.98 0.00 0.75 17.95 0.10 67.22 09:03:02 6 29.36 0.00 1.15 3.32 0.08 66.10 09:03:02 7 15.53 0.00 0.68 2.28 0.05 81.46 09:04:01 all 31.40 0.00 1.05 0.79 0.07 66.70 09:04:01 0 45.98 0.00 1.44 0.10 0.10 52.38 09:04:01 1 27.65 0.00 0.92 0.02 0.09 71.33 09:04:01 2 28.89 0.00 0.65 0.02 0.05 70.40 09:04:01 3 34.76 0.00 0.90 0.10 0.08 64.15 09:04:01 4 28.20 0.00 1.07 5.88 0.08 64.76 09:04:01 5 26.41 0.00 0.63 0.05 0.05 72.86 09:04:01 6 25.23 0.00 1.24 0.07 0.05 73.41 09:04:01 7 33.94 0.00 1.61 0.08 0.08 64.28 Average: all 19.60 0.00 0.99 4.33 0.06 75.02 Average: 0 20.24 0.00 0.96 3.31 0.06 75.43 Average: 1 15.39 0.00 0.64 0.85 0.04 83.08 Average: 2 15.11 0.00 0.91 1.50 0.05 82.43 Average: 3 19.03 0.00 0.96 14.30 0.07 65.63 Average: 4 15.85 0.00 0.93 5.15 0.05 78.02 Average: 5 23.94 0.00 1.01 6.94 0.08 68.04 Average: 6 25.14 0.00 1.28 1.52 0.06 72.00 Average: 7 22.07 0.00 1.24 1.11 0.07 75.51