---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1530 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 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 847 28822 0 2496 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:f3:4d:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef3:4d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:6a:05:ab 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-1530) 12/27/25 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 281.75 44.78 236.97 2447.03 45747.20 03:10:01 163.54 27.03 136.51 818.26 49397.77 03:11:01 159.67 48.03 111.65 3271.45 42369.87 Average: 201.21 39.92 161.29 2177.44 45838.78 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30117444 31686584 2821776 8.57 70280 1809380 1404860 4.13 863584 1667828 178096 03:10:01 29334676 31155848 3604544 10.94 92016 2024408 2070612 6.09 1446768 1831108 62280 03:11:01 29489240 31589572 3449980 10.47 98444 2290824 1470568 4.33 1098724 2016476 76744 Average: 29647120 31477335 3292100 9.99 86913 2041537 1648680 4.85 1136359 1838471 105707 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 431.92 285.33 1717.44 76.59 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 ens3 252.16 185.07 1398.32 45.65 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 03:11:01 ens3 530.01 339.54 2497.26 90.37 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 404.55 269.89 1871.85 70.84 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 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1530) 12/27/25 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.92 0.00 0.96 3.72 0.05 84.36 03:09:01 0 10.98 0.00 0.44 0.42 0.03 88.12 03:09:01 1 18.10 0.00 1.10 0.87 0.08 79.84 03:09:01 2 22.77 0.00 1.86 1.02 0.05 74.30 03:09:01 3 9.96 0.00 1.07 12.49 0.07 76.41 03:09:01 4 6.56 0.00 0.44 0.47 0.03 92.49 03:09:01 5 4.69 0.00 1.44 3.58 0.03 90.25 03:09:01 6 2.23 0.00 0.54 9.29 0.05 87.89 03:09:01 7 12.04 0.00 0.79 1.70 0.05 85.42 03:10:01 all 16.38 0.00 1.22 1.93 0.06 80.40 03:10:01 0 29.61 0.00 1.92 0.40 0.07 68.00 03:10:01 1 8.82 0.00 0.83 0.15 0.10 90.10 03:10:01 2 21.16 0.00 0.87 0.23 0.07 77.67 03:10:01 3 16.31 0.00 1.23 1.27 0.05 81.14 03:10:01 4 17.54 0.00 1.28 1.18 0.05 79.94 03:10:01 5 15.22 0.00 1.38 0.30 0.05 83.05 03:10:01 6 8.81 0.00 0.74 9.07 0.07 81.32 03:10:01 7 13.55 0.00 1.49 2.87 0.07 82.02 03:11:01 all 16.64 0.00 1.25 3.26 0.06 78.78 03:11:01 0 13.35 0.00 0.70 0.35 0.05 85.55 03:11:01 1 22.16 0.00 1.60 2.25 0.07 73.93 03:11:01 2 15.54 0.00 1.34 0.33 0.07 82.73 03:11:01 3 16.41 0.00 1.09 0.47 0.05 81.99 03:11:01 4 18.33 0.00 2.22 3.88 0.07 75.51 03:11:01 5 10.06 0.00 1.18 3.00 0.05 85.70 03:11:01 6 15.10 0.00 0.95 15.20 0.07 68.68 03:11:01 7 22.21 0.00 0.99 0.60 0.07 76.14 Average: all 14.67 0.00 1.15 2.97 0.06 81.16 Average: 0 18.01 0.00 1.02 0.39 0.05 80.52 Average: 1 16.34 0.00 1.18 1.09 0.08 81.31 Average: 2 19.81 0.00 1.35 0.53 0.06 78.25 Average: 3 14.25 0.00 1.13 4.69 0.06 79.87 Average: 4 14.18 0.00 1.32 1.85 0.05 82.60 Average: 5 10.02 0.00 1.34 2.29 0.04 86.31 Average: 6 8.75 0.00 0.75 11.20 0.06 79.24 Average: 7 15.94 0.00 1.09 1.73 0.06 81.18