---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1404 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 708K 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 845 28562 0 2759 30887 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:4d:f9:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe4d:f988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:1e:e2:4b 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 inet6 fe80::42:73ff:fe1e:e24b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1404) 09/30/25 _x86_64_ (8 CPU) 14:57:17 LINUX RESTART (8 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:01 185.99 34.58 151.41 1707.85 77659.59 15:00:01 403.63 11.45 392.19 645.65 83216.26 15:01:01 29.11 1.38 27.73 91.85 2136.31 Average: 206.25 15.80 190.45 815.11 54338.99 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 29815292 31554792 3123928 9.48 78916 1962824 1555216 4.58 1005532 1808416 132076 15:00:01 28877848 31244772 4061372 12.33 93428 2561316 1734848 5.10 1397132 2320420 444 15:01:01 29267772 31644880 3671448 11.15 95656 2569288 1453068 4.28 1028476 2299680 11196 Average: 29320304 31481481 3618916 10.99 89333 2364476 1581044 4.65 1143713 2142839 47905 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 109.03 81.90 1325.55 19.53 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 15:00:01 ens3 733.24 567.76 5281.60 2023.56 0.00 0.00 0.00 0.00 15:00:01 docker0 62.23 161.48 3.66 3938.43 0.00 0.00 0.00 0.00 15:01:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 15:01:01 ens3 236.89 240.73 33.22 1760.69 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 359.74 296.81 2213.63 1267.97 0.00 0.00 0.00 0.00 Average: docker0 20.75 53.83 1.22 1312.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1404) 09/30/25 _x86_64_ (8 CPU) 14:57:17 LINUX RESTART (8 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 11.78 0.00 0.85 1.76 0.04 85.58 14:59:01 0 31.19 0.00 1.91 3.23 0.07 63.61 14:59:01 1 16.14 0.00 1.10 8.53 0.07 74.16 14:59:01 2 18.33 0.00 1.54 0.47 0.05 79.61 14:59:01 3 3.87 0.00 0.43 0.38 0.02 95.30 14:59:01 4 6.49 0.00 0.68 0.85 0.02 91.95 14:59:01 5 3.19 0.00 0.27 0.12 0.02 96.41 14:59:01 6 7.47 0.00 0.47 0.40 0.02 91.64 14:59:01 7 7.55 0.00 0.47 0.03 0.03 91.91 15:00:01 all 14.31 0.00 1.95 1.80 0.07 81.86 15:00:01 0 12.06 0.00 1.36 0.24 0.08 86.26 15:00:01 1 7.07 0.00 1.99 6.29 0.03 84.62 15:00:01 2 13.73 0.00 2.37 5.89 0.08 77.93 15:00:01 3 16.61 0.00 1.39 0.05 0.08 81.87 15:00:01 4 17.03 0.00 2.52 0.22 0.07 80.16 15:00:01 5 14.39 0.00 2.73 1.46 0.07 81.35 15:00:01 6 22.31 0.00 1.40 0.03 0.08 76.17 15:00:01 7 11.27 0.00 1.81 0.27 0.08 86.56 15:01:01 all 11.28 0.00 0.68 0.14 0.05 87.86 15:01:01 0 16.12 0.00 1.10 0.08 0.05 82.65 15:01:01 1 0.77 0.00 0.45 0.83 0.02 97.93 15:01:01 2 1.32 0.00 0.28 0.02 0.02 98.36 15:01:01 3 10.74 0.00 0.47 0.00 0.05 88.75 15:01:01 4 9.29 0.00 0.50 0.00 0.05 90.16 15:01:01 5 29.22 0.00 1.21 0.10 0.08 69.39 15:01:01 6 15.36 0.00 0.94 0.03 0.05 83.62 15:01:01 7 7.46 0.00 0.52 0.05 0.07 91.91 Average: all 12.45 0.00 1.16 1.23 0.05 85.10 Average: 0 19.79 0.00 1.46 1.18 0.07 77.50 Average: 1 8.00 0.00 1.18 5.22 0.04 85.56 Average: 2 11.12 0.00 1.39 2.12 0.05 85.32 Average: 3 10.40 0.00 0.76 0.14 0.05 88.65 Average: 4 10.94 0.00 1.24 0.36 0.04 87.43 Average: 5 15.59 0.00 1.40 0.56 0.06 82.40 Average: 6 15.05 0.00 0.93 0.16 0.05 83.81 Average: 7 8.76 0.00 0.93 0.12 0.06 90.13