---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1562 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 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 821 29054 0 2291 30918 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:71:9a:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe71:9a84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f8:1e:ef 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-1562) 12/27/25 _x86_64_ (8 CPU) 05:21:45 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:02 370.96 73.51 297.45 5251.85 44187.94 05:24:01 170.28 16.56 153.72 389.36 19030.94 Average: 271.47 45.27 226.20 2841.23 31716.17 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:02 30212468 31741932 2726744 8.28 66948 1775820 1374252 4.04 803496 1635164 162888 05:24:01 29782668 31686476 3156544 9.58 86140 2114580 1406684 4.14 900360 1935152 42664 Average: 29997568 31714204 2941644 8.93 76544 1945200 1390468 4.09 851928 1785158 102776 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:02 ens3 457.18 276.91 1642.50 75.03 0.00 0.00 0.00 0.00 05:23:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 480.02 350.14 3767.03 80.37 0.00 0.00 0.00 0.00 05:24:01 lo 1.08 1.08 0.11 0.11 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 468.50 313.22 2695.75 77.68 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1562) 12/27/25 _x86_64_ (8 CPU) 05:21:45 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:02 all 9.80 0.00 1.32 1.65 0.03 87.20 05:23:02 0 21.45 0.00 2.12 0.78 0.03 75.61 05:23:02 1 15.09 0.00 1.64 0.37 0.05 82.85 05:23:02 2 3.08 0.00 0.73 0.22 0.02 95.95 05:23:02 3 4.82 0.00 2.08 6.85 0.02 86.24 05:23:02 4 4.87 0.00 1.32 3.62 0.02 90.17 05:23:02 5 4.39 0.00 0.60 0.35 0.03 94.63 05:23:02 6 18.21 0.00 1.05 0.62 0.08 80.03 05:23:02 7 6.52 0.00 1.02 0.37 0.03 92.07 05:24:01 all 15.28 0.00 1.22 0.53 0.04 82.93 05:24:01 0 27.93 0.00 2.02 1.75 0.07 68.23 05:24:01 1 8.02 0.00 0.61 0.03 0.02 91.32 05:24:01 2 10.33 0.00 0.66 0.14 0.03 88.84 05:24:01 3 12.22 0.00 0.98 0.63 0.03 86.14 05:24:01 4 6.63 0.00 0.66 0.14 0.03 92.54 05:24:01 5 24.38 0.00 1.66 0.68 0.05 73.23 05:24:01 6 21.63 0.00 1.70 0.36 0.05 76.26 05:24:01 7 11.08 0.00 1.43 0.58 0.05 86.86 Average: all 12.52 0.00 1.27 1.10 0.04 85.08 Average: 0 24.66 0.00 2.07 1.26 0.05 71.95 Average: 1 11.59 0.00 1.13 0.20 0.03 87.05 Average: 2 6.68 0.00 0.70 0.18 0.03 92.43 Average: 3 8.50 0.00 1.53 3.76 0.03 86.19 Average: 4 5.74 0.00 0.99 1.89 0.03 91.35 Average: 5 14.29 0.00 1.13 0.51 0.04 84.02 Average: 6 19.91 0.00 1.37 0.49 0.07 78.16 Average: 7 8.77 0.00 1.22 0.47 0.04 89.49