---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-263 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 712K 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 28867 0 2478 30913 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:a6:ce:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea6:ce89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:b6:db:09 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-263) 12/20/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 362.13 35.98 326.15 984.92 62005.22 05:30:01 161.39 6.35 155.04 425.00 68973.97 Average: 260.91 21.04 239.88 702.60 65518.87 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29895424 31565456 3043796 9.24 77284 1896980 1989880 5.85 1003092 1739812 254628 05:30:01 28870256 30794804 4068964 12.35 86960 2132524 2260384 6.65 1829928 1916176 10888 Average: 29382840 31180130 3556380 10.80 82122 2014752 2125132 6.25 1416510 1827994 132758 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 120.91 83.60 1351.48 29.06 0.00 0.00 0.00 0.00 05:29:01 lo 1.36 1.36 0.16 0.16 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 05:30:01 ens3 572.54 410.61 3461.02 110.47 0.00 0.00 0.00 0.00 05:30:01 lo 9.55 9.55 1.19 1.19 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 Average: ens3 348.62 248.48 2415.11 70.10 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-263) 12/20/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.73 0.00 0.90 1.82 0.04 85.51 05:29:01 0 13.20 0.00 1.02 2.73 0.10 82.95 05:29:01 1 6.05 0.00 0.48 2.04 0.03 91.41 05:29:01 2 40.18 0.00 3.21 4.47 0.05 52.09 05:29:01 3 11.63 0.00 0.76 0.27 0.03 87.30 05:29:01 4 11.39 0.00 0.87 0.12 0.02 87.61 05:29:01 5 3.65 0.00 0.31 0.03 0.03 95.98 05:29:01 6 3.72 0.00 0.20 4.76 0.07 91.24 05:29:01 7 4.04 0.00 0.34 0.12 0.02 95.49 05:30:01 all 27.12 0.00 1.22 0.69 0.07 70.89 05:30:01 0 21.28 0.00 0.82 0.15 0.05 77.70 05:30:01 1 21.17 0.00 1.12 0.00 0.05 77.66 05:30:01 2 27.79 0.00 1.42 0.03 0.07 70.69 05:30:01 3 26.28 0.00 1.35 0.15 0.05 72.17 05:30:01 4 20.79 0.00 1.90 3.70 0.10 73.51 05:30:01 5 27.11 0.00 0.75 0.05 0.07 72.02 05:30:01 6 47.10 0.00 0.57 0.17 0.08 52.08 05:30:01 7 25.45 0.00 1.89 1.32 0.08 71.25 Average: all 19.49 0.00 1.06 1.25 0.06 78.14 Average: 0 17.27 0.00 0.92 1.43 0.08 80.30 Average: 1 13.66 0.00 0.80 1.01 0.04 84.48 Average: 2 33.93 0.00 2.31 2.23 0.06 61.47 Average: 3 19.01 0.00 1.06 0.21 0.04 79.68 Average: 4 16.13 0.00 1.39 1.93 0.06 80.49 Average: 5 15.48 0.00 0.53 0.04 0.05 83.90 Average: 6 25.60 0.00 0.39 2.44 0.08 71.49 Average: 7 14.81 0.00 1.12 0.73 0.05 83.29