---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35005 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 821 29147 0 2198 30921 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:89:c7:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe89:c7c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:06:bf:81 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-35005) 08/13/25 _x86_64_ (8 CPU) 03:32:56 LINUX RESTART (8 CPU) 03:33:01 tps rtps wtps bread/s bwrtn/s 03:34:01 287.62 73.82 213.80 5305.65 61558.27 03:35:01 142.27 14.80 127.47 296.97 35842.32 03:36:01 88.52 8.43 80.09 555.51 31606.33 Average: 172.80 32.35 140.45 2052.61 43001.91 03:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 30302140 31666332 2637072 8.01 52228 1633788 1452368 4.27 879716 1492476 52848 03:35:01 29505248 31227196 3433964 10.43 80868 1943176 2260304 6.65 1348140 1779648 97852 03:36:01 29836256 31650196 3102956 9.42 86736 2026372 1502740 4.42 971904 1820628 26256 Average: 29881215 31514575 3057997 9.28 73277 1867779 1738471 5.11 1066587 1697584 58985 03:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 ens3 417.26 262.66 1083.47 75.90 0.00 0.00 0.00 0.00 03:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 ens3 188.97 147.10 1683.27 23.57 0.00 0.00 0.00 0.00 03:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 ens3 133.86 107.38 939.54 27.34 0.00 0.00 0.00 0.00 03:36:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.70 172.38 1235.45 42.27 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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-35005) 08/13/25 _x86_64_ (8 CPU) 03:32:56 LINUX RESTART (8 CPU) 03:33:01 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 6.91 0.00 1.08 6.44 0.04 85.53 03:34:01 0 9.20 0.00 0.98 1.43 0.03 88.36 03:34:01 1 4.18 0.00 1.24 3.29 0.05 91.24 03:34:01 2 9.25 0.00 0.98 0.82 0.03 88.92 03:34:01 3 3.21 0.00 0.55 0.22 0.02 96.01 03:34:01 4 3.81 0.00 1.02 12.98 0.05 82.15 03:34:01 5 4.89 0.00 1.84 14.27 0.03 78.96 03:34:01 6 9.56 0.00 1.26 17.33 0.07 71.78 03:34:01 7 11.16 0.00 0.73 1.28 0.05 86.78 03:35:01 all 11.44 0.00 0.72 4.43 0.05 83.37 03:35:01 0 8.41 0.00 0.54 0.05 0.05 90.95 03:35:01 1 3.63 0.00 0.64 0.54 0.02 95.18 03:35:01 2 22.69 0.00 1.19 2.61 0.05 73.46 03:35:01 3 12.83 0.00 0.60 0.63 0.07 85.86 03:35:01 4 10.46 0.00 0.42 9.03 0.05 80.04 03:35:01 5 4.16 0.00 0.55 9.19 0.03 86.06 03:35:01 6 19.74 0.00 1.51 12.81 0.08 65.86 03:35:01 7 9.57 0.00 0.33 0.58 0.02 89.50 03:36:01 all 21.90 0.00 0.94 1.34 0.05 75.76 03:36:01 0 33.45 0.00 1.27 0.32 0.07 64.90 03:36:01 1 15.68 0.00 0.68 0.30 0.03 83.30 03:36:01 2 28.76 0.00 0.73 0.22 0.05 70.24 03:36:01 3 19.73 0.00 0.82 0.08 0.07 79.30 03:36:01 4 32.16 0.00 1.12 0.53 0.07 66.12 03:36:01 5 15.09 0.00 1.25 3.54 0.05 80.07 03:36:01 6 12.79 0.00 0.74 5.60 0.05 80.82 03:36:01 7 17.46 0.00 0.94 0.15 0.08 81.37 Average: all 13.43 0.00 0.92 4.06 0.05 81.54 Average: 0 17.04 0.00 0.93 0.60 0.05 81.38 Average: 1 7.84 0.00 0.85 1.37 0.03 89.90 Average: 2 20.23 0.00 0.97 1.21 0.04 77.54 Average: 3 11.93 0.00 0.66 0.31 0.05 87.06 Average: 4 15.60 0.00 0.85 7.45 0.06 76.04 Average: 5 8.05 0.00 1.21 9.00 0.04 81.70 Average: 6 14.03 0.00 1.17 11.91 0.07 72.83 Average: 7 12.73 0.00 0.67 0.67 0.05 85.89