---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15580 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 716K 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 858 29044 0 2264 30880 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:b0:c2:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feb0:c246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:f7:3a:20 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-15580) 11/26/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 148.33 23.29 125.04 563.41 73340.49 22:57:01 135.38 8.27 127.11 640.16 59628.20 Average: 141.86 15.78 126.08 601.78 66484.91 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30033996 31710652 2905224 8.82 78536 1901344 1345612 3.96 844408 1750944 195152 22:57:01 29069680 30898552 3869540 11.75 88912 2036396 2174908 6.40 1709392 1833808 5076 Average: 29551838 31304602 3387382 10.28 83724 1968870 1760260 5.18 1276900 1792376 100114 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 122.79 89.07 1323.44 21.21 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 577.22 432.98 1825.84 148.27 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 349.99 261.01 1574.62 84.74 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-15580) 11/26/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.45 0.00 0.73 1.57 0.04 88.21 22:56:01 0 9.05 0.00 0.83 0.13 0.03 89.95 22:56:01 1 24.42 0.00 1.50 1.70 0.05 72.33 22:56:01 2 21.15 0.00 1.19 1.82 0.12 75.73 22:56:01 3 1.71 0.00 0.45 1.86 0.03 95.95 22:56:01 4 5.07 0.00 0.50 0.17 0.02 94.25 22:56:01 5 1.17 0.00 0.25 0.32 0.00 98.27 22:56:01 6 6.78 0.00 0.70 6.42 0.05 86.05 22:56:01 7 6.22 0.00 0.32 0.17 0.02 93.28 22:57:01 all 27.61 0.00 1.50 0.66 0.07 70.16 22:57:01 0 32.37 0.00 2.41 0.22 0.08 64.92 22:57:01 1 35.79 0.00 1.45 0.75 0.08 61.92 22:57:01 2 19.11 0.00 1.54 0.12 0.07 79.17 22:57:01 3 16.53 0.00 1.12 0.59 0.05 81.71 22:57:01 4 27.90 0.00 1.57 0.12 0.08 70.33 22:57:01 5 26.72 0.00 1.22 0.57 0.08 71.41 22:57:01 6 25.30 0.00 1.14 2.87 0.07 70.63 22:57:01 7 37.12 0.00 1.53 0.03 0.07 61.25 Average: all 18.53 0.00 1.11 1.12 0.06 79.19 Average: 0 20.71 0.00 1.62 0.18 0.06 77.44 Average: 1 30.10 0.00 1.48 1.23 0.07 67.13 Average: 2 20.13 0.00 1.36 0.97 0.09 77.45 Average: 3 9.13 0.00 0.79 1.22 0.04 88.82 Average: 4 16.47 0.00 1.04 0.14 0.05 82.31 Average: 5 13.93 0.00 0.73 0.44 0.04 84.85 Average: 6 16.04 0.00 0.92 4.64 0.06 78.34 Average: 7 21.67 0.00 0.93 0.10 0.04 77.27