---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-185 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 13G 143G 8% / 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 26795 0 4549 30889 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:93:97:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe93:9776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:fa:a3:3e 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-185) 12/19/25 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 308.00 28.96 279.04 956.37 30976.97 22:50:01 119.23 14.18 105.05 339.41 72978.24 Average: 213.61 21.57 192.04 647.89 51977.60 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30030204 31672256 2909016 8.83 74432 1874396 1462240 4.30 890996 1725160 239384 22:50:01 27495436 31680952 5443784 16.53 93856 4342900 1378208 4.06 866248 4188580 2478284 Average: 28762820 31676604 4176400 12.68 84144 3108648 1420224 4.18 878622 2956870 1358834 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 209.05 148.08 1422.29 53.83 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 5351.14 3703.52 21989.72 811.83 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: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2780.09 1925.80 11706.00 432.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-185) 12/19/25 _x86_64_ (8 CPU) 22:47:29 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.30 0.00 0.85 2.68 0.04 86.12 22:49:01 0 14.39 0.00 1.62 6.67 0.03 77.29 22:49:01 1 14.97 0.00 1.37 6.13 0.07 77.47 22:49:01 2 8.52 0.00 0.63 1.42 0.02 89.41 22:49:01 3 1.23 0.00 0.40 0.02 0.02 98.33 22:49:01 4 1.87 0.00 0.27 4.72 0.02 93.12 22:49:01 5 9.97 0.00 0.62 0.65 0.03 88.73 22:49:01 6 27.07 0.00 1.61 1.69 0.07 69.57 22:49:01 7 4.45 0.00 0.27 0.15 0.08 95.05 22:50:01 all 8.91 0.00 3.03 2.57 0.05 85.45 22:50:01 0 7.92 0.00 1.95 4.46 0.05 85.62 22:50:01 1 18.14 0.00 2.69 1.36 0.03 77.77 22:50:01 2 1.56 0.00 0.29 0.08 0.02 98.05 22:50:01 3 2.92 0.00 4.33 13.64 0.05 79.06 22:50:01 4 1.85 0.00 3.06 0.00 0.02 95.08 22:50:01 5 18.46 0.00 1.68 0.77 0.07 79.02 22:50:01 6 15.59 0.00 8.37 0.00 0.07 75.98 22:50:01 7 4.91 0.00 1.93 0.15 0.05 92.96 Average: all 9.61 0.00 1.94 2.62 0.04 85.79 Average: 0 11.16 0.00 1.78 5.57 0.04 81.45 Average: 1 16.55 0.00 2.03 3.75 0.05 77.62 Average: 2 5.06 0.00 0.46 0.75 0.02 93.71 Average: 3 2.08 0.00 2.36 6.81 0.03 88.72 Average: 4 1.86 0.00 1.66 2.37 0.02 94.10 Average: 5 14.20 0.00 1.15 0.71 0.05 83.89 Average: 6 21.37 0.00 4.96 0.85 0.07 72.75 Average: 7 4.68 0.00 1.09 0.15 0.07 94.01