---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48742 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 862 28678 0 2626 30859 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:e5:fa:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fee5:fa1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ef:73:d2 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:b1ff:feef:73d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48742) 09/24/25 _x86_64_ (8 CPU) 15:03:20 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 230.13 12.26 217.86 1639.86 88990.77 15:06:01 144.14 1.82 142.33 169.17 63569.01 Average: 187.14 7.04 180.09 904.52 76279.89 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29700972 31675604 3238248 9.83 87304 2176388 1527608 4.49 942100 1954628 404 15:06:01 29377676 31608688 3561544 10.81 99608 2409480 1438320 4.23 1094804 2098112 26400 Average: 29539324 31642146 3399896 10.32 93456 2292934 1482964 4.36 1018452 2026370 13402 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth7c2c2ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 162.44 97.83 2024.92 15.53 0.00 0.00 0.00 0.00 15:05:01 vethfa7cca0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 31.31 42.91 2.99 403.60 0.00 0.00 0.00 0.00 15:06:01 ens3 84.90 72.77 423.61 104.39 0.00 0.00 0.00 0.00 15:06:01 lo 9.67 9.67 0.98 0.98 0.00 0.00 0.00 0.00 Average: docker0 15.66 21.45 1.49 201.80 0.00 0.00 0.00 0.00 Average: ens3 123.67 85.30 1224.27 59.96 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48742) 09/24/25 _x86_64_ (8 CPU) 15:03:20 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.05 0.00 1.35 2.44 0.05 86.11 15:05:01 0 10.48 0.00 1.26 0.32 0.07 87.88 15:05:01 1 4.89 0.00 0.97 0.15 0.03 93.96 15:05:01 2 1.81 0.00 1.16 7.08 0.05 89.90 15:05:01 3 1.89 0.00 0.77 1.57 0.03 95.73 15:05:01 4 1.62 0.00 1.12 2.86 0.08 94.31 15:05:01 5 4.66 0.00 0.89 5.58 0.03 88.84 15:05:01 6 46.32 0.00 3.41 1.49 0.10 48.68 15:05:01 7 8.70 0.00 1.24 0.50 0.02 89.55 15:06:01 all 15.45 0.00 2.39 1.00 0.05 81.11 15:06:01 0 12.90 0.00 2.53 0.90 0.05 83.62 15:06:01 1 12.27 0.00 2.37 0.07 0.05 85.25 15:06:01 2 9.31 0.00 2.20 4.66 0.07 83.77 15:06:01 3 12.03 0.00 2.08 0.15 0.03 85.71 15:06:01 4 9.85 0.00 2.17 0.92 0.03 87.03 15:06:01 5 11.20 0.00 2.38 0.03 0.03 86.36 15:06:01 6 10.41 0.00 2.23 0.28 0.03 87.05 15:06:01 7 45.62 0.00 3.13 0.95 0.08 50.21 Average: all 12.75 0.00 1.87 1.72 0.05 83.61 Average: 0 11.69 0.00 1.89 0.61 0.06 85.75 Average: 1 8.57 0.00 1.66 0.11 0.04 89.62 Average: 2 5.56 0.00 1.68 5.87 0.06 86.83 Average: 3 6.96 0.00 1.42 0.86 0.03 90.73 Average: 4 5.73 0.00 1.64 1.90 0.06 90.67 Average: 5 7.93 0.00 1.63 2.81 0.03 87.60 Average: 6 28.36 0.00 2.82 0.89 0.07 67.87 Average: 7 27.13 0.00 2.18 0.73 0.05 69.91