---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1896 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 853 29061 0 2252 30885 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:3c:65:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe3c:65dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:0d:dc: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-v1-8c-8g-1896) 12/28/25 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 353.18 58.60 294.58 3712.05 34934.01 12:25:01 140.09 20.63 119.46 1520.55 28316.48 Average: 245.74 39.46 206.28 2607.09 31597.45 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29998904 31691420 2940316 8.93 77024 1918940 1462512 4.30 893816 1740396 188204 12:25:01 29774160 31647280 3165060 9.61 91324 2076332 1478552 4.35 1014084 1826852 38756 Average: 29886532 31669350 3052688 9.27 84174 1997636 1470532 4.33 953950 1783624 113480 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 ens3 456.92 310.71 2558.69 95.36 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 12:25:01 ens3 624.30 350.71 649.43 127.24 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 541.31 330.88 1596.04 111.44 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-v1-8c-8g-1896) 12/28/25 _x86_64_ (8 CPU) 12:22:31 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.56 0.00 1.15 2.99 0.04 84.26 12:24:01 0 1.97 0.00 0.93 13.22 0.03 83.85 12:24:01 1 26.44 0.00 1.99 2.57 0.07 68.94 12:24:01 2 20.95 0.00 1.38 0.98 0.05 76.63 12:24:01 3 12.74 0.00 1.21 0.46 0.05 85.54 12:24:01 4 3.11 0.00 0.65 0.81 0.05 95.38 12:24:01 5 1.65 0.00 0.65 0.08 0.03 97.59 12:24:01 6 8.76 0.00 1.29 4.27 0.03 85.65 12:24:01 7 16.92 0.00 1.09 1.46 0.05 80.48 12:25:01 all 17.62 0.00 1.18 1.78 0.05 79.37 12:25:01 0 13.28 0.00 1.39 3.18 0.05 82.10 12:25:01 1 20.32 0.00 0.87 1.23 0.07 77.51 12:25:01 2 14.49 0.00 1.39 1.45 0.05 82.62 12:25:01 3 13.13 0.00 1.04 1.84 0.05 83.95 12:25:01 4 16.31 0.00 0.67 0.03 0.03 82.96 12:25:01 5 9.62 0.00 1.19 1.46 0.03 87.70 12:25:01 6 10.07 0.00 0.72 2.82 0.03 86.35 12:25:01 7 43.78 0.00 2.21 2.24 0.07 51.71 Average: all 14.62 0.00 1.17 2.38 0.05 81.79 Average: 0 7.69 0.00 1.16 8.14 0.04 82.96 Average: 1 23.35 0.00 1.42 1.89 0.07 73.27 Average: 2 17.69 0.00 1.38 1.22 0.05 79.65 Average: 3 12.94 0.00 1.12 1.15 0.05 84.74 Average: 4 9.76 0.00 0.66 0.42 0.04 89.12 Average: 5 5.66 0.00 0.92 0.78 0.03 92.61 Average: 6 9.42 0.00 1.00 3.54 0.03 86.00 Average: 7 30.46 0.00 1.65 1.85 0.06 65.97