---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38157 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 861 28882 0 2423 30873 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:f5:a0:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef5:a035/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b1:b2:69 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-38157) 08/16/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 358.96 73.58 285.39 5289.97 63639.72 05:30:01 173.90 19.51 154.40 689.37 36765.16 05:31:01 87.50 4.85 82.65 283.15 29333.11 Average: 206.98 32.72 174.26 2095.49 43283.33 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30053176 31625536 2886044 8.76 65540 1818184 1484044 4.37 956152 1640724 206976 05:30:01 27963648 29787480 4975572 15.11 85096 2036060 3586868 10.55 2820944 1831776 21892 05:31:01 29609360 31646484 3329860 10.11 92716 2234836 1406080 4.14 1018928 1979688 27600 Average: 29208728 31019833 3730492 11.33 81117 2029693 2158997 6.35 1598675 1817396 85489 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:02 ens3 449.97 299.30 1627.72 77.49 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 4.76 4.76 0.71 0.71 0.00 0.00 0.00 0.00 05:30:01 ens3 619.42 399.03 2482.14 99.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 6.93 6.93 0.70 0.70 0.00 0.00 0.00 0.00 05:31:01 ens3 650.07 424.75 1937.70 147.74 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 572.89 374.22 2013.23 108.20 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-38157) 08/16/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.13 0.00 1.26 3.41 0.04 86.17 05:29:02 0 32.80 0.00 1.93 1.83 0.07 63.37 05:29:02 1 11.03 0.00 1.02 0.45 0.03 87.47 05:29:02 2 7.46 0.00 0.95 5.87 0.05 85.67 05:29:02 3 1.42 0.00 1.59 15.78 0.03 81.17 05:29:02 4 8.46 0.00 1.05 0.70 0.03 89.75 05:29:02 5 3.61 0.00 0.89 1.75 0.07 93.68 05:29:02 6 4.51 0.00 0.92 0.57 0.02 93.98 05:29:02 7 3.62 0.00 1.73 0.33 0.02 94.30 05:30:01 all 26.56 0.00 1.29 1.83 0.06 70.26 05:30:01 0 54.13 0.00 3.39 2.17 0.10 40.20 05:30:01 1 27.34 0.00 1.24 0.58 0.05 70.79 05:30:01 2 29.07 0.00 1.61 0.42 0.07 68.84 05:30:01 3 20.81 0.00 0.49 0.20 0.03 78.46 05:30:01 4 21.91 0.00 1.09 2.51 0.05 74.44 05:30:01 5 17.98 0.00 1.18 8.73 0.05 72.07 05:30:01 6 24.02 0.00 0.76 0.02 0.07 75.14 05:30:01 7 17.24 0.00 0.58 0.03 0.07 82.08 05:31:01 all 21.13 0.00 1.14 1.25 0.05 76.42 05:31:01 0 36.32 0.00 0.95 0.22 0.07 62.45 05:31:01 1 24.27 0.00 1.34 1.39 0.05 72.96 05:31:01 2 24.01 0.00 2.06 0.15 0.07 73.71 05:31:01 3 25.73 0.00 1.20 0.37 0.07 72.63 05:31:01 4 14.11 0.00 0.75 0.03 0.07 85.04 05:31:01 5 8.88 0.00 1.05 1.77 0.05 88.25 05:31:01 6 17.64 0.00 0.65 1.17 0.03 80.51 05:31:01 7 18.09 0.00 1.13 4.91 0.03 75.84 Average: all 18.90 0.00 1.23 2.16 0.05 77.66 Average: 0 41.01 0.00 2.09 1.40 0.08 55.42 Average: 1 20.84 0.00 1.20 0.81 0.04 77.11 Average: 2 20.11 0.00 1.53 2.16 0.06 76.13 Average: 3 15.98 0.00 1.10 5.46 0.04 77.41 Average: 4 14.79 0.00 0.96 1.07 0.05 83.12 Average: 5 10.10 0.00 1.04 4.05 0.06 84.75 Average: 6 15.35 0.00 0.78 0.59 0.04 83.25 Average: 7 12.96 0.00 1.15 1.77 0.04 84.08