---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3511 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 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 857 28228 0 3080 30868 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:fd:b8:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fefd:b819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:07:84:73 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-3511) 10/18/25 _x86_64_ (8 CPU) 13:29:24 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 193.44 20.19 173.24 379.47 90607.53 13:32:01 156.31 27.68 128.63 2353.87 52167.71 13:33:01 44.61 8.22 36.39 464.19 15772.44 Average: 131.45 18.70 112.76 1065.81 52851.32 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29537968 31289060 3401252 10.33 80664 1971812 1967168 5.79 1281224 1808748 133084 13:32:01 28623464 31283480 4315756 13.10 92564 2849324 1723928 5.07 1519584 2445544 417972 13:33:01 28872920 31573160 4066300 12.34 96216 2885392 1489388 4.38 1292932 2422428 25876 Average: 29011451 31381900 3927769 11.92 89815 2568843 1726828 5.08 1364580 2225573 192311 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 265.00 182.24 2411.44 42.95 0.00 0.00 0.00 0.00 13:31:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1384.67 925.61 7156.42 235.07 0.00 0.00 0.00 0.00 13:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 550.46 286.50 341.39 118.64 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.07 0.07 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 733.35 464.77 3303.03 132.22 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3511) 10/18/25 _x86_64_ (8 CPU) 13:29:24 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 14.17 0.00 0.91 1.74 0.04 83.14 13:31:01 0 5.63 0.00 0.83 0.23 0.03 93.27 13:31:01 1 7.93 0.00 0.48 0.87 0.05 90.67 13:31:01 2 6.67 0.00 0.50 0.00 0.03 92.79 13:31:01 3 31.99 0.00 1.42 1.97 0.07 64.55 13:31:01 4 19.33 0.00 1.05 3.66 0.07 75.88 13:31:01 5 30.10 0.00 2.15 0.50 0.05 67.20 13:31:01 6 7.72 0.00 0.17 5.40 0.03 86.69 13:31:01 7 3.95 0.00 0.65 1.34 0.02 94.04 13:32:01 all 28.13 0.00 1.74 0.65 0.08 69.39 13:32:01 0 25.20 0.00 1.97 0.65 0.10 72.08 13:32:01 1 27.13 0.00 1.25 2.67 0.08 68.86 13:32:01 2 33.18 0.00 1.22 0.62 0.10 64.88 13:32:01 3 21.00 0.00 1.32 0.50 0.07 77.11 13:32:01 4 32.82 0.00 3.33 0.45 0.12 63.28 13:32:01 5 23.04 0.00 1.67 0.08 0.08 75.13 13:32:01 6 27.97 0.00 2.14 0.03 0.12 69.74 13:32:01 7 34.73 0.00 0.97 0.20 0.07 64.04 13:33:01 all 21.92 0.00 0.89 0.29 0.05 76.85 13:33:01 0 19.62 0.00 1.30 0.05 0.03 78.99 13:33:01 1 8.50 0.00 0.67 0.94 0.03 89.86 13:33:01 2 17.46 0.00 0.68 0.03 0.03 81.79 13:33:01 3 18.80 0.00 0.33 0.00 0.05 80.81 13:33:01 4 31.57 0.00 1.05 0.13 0.07 67.18 13:33:01 5 16.11 0.00 0.67 0.03 0.03 83.16 13:33:01 6 32.33 0.00 1.40 1.08 0.07 65.12 13:33:01 7 30.92 0.00 1.04 0.07 0.05 67.92 Average: all 21.40 0.00 1.18 0.90 0.06 76.46 Average: 0 16.81 0.00 1.37 0.31 0.06 81.46 Average: 1 14.52 0.00 0.80 1.49 0.06 83.13 Average: 2 19.10 0.00 0.80 0.22 0.06 79.83 Average: 3 23.93 0.00 1.02 0.82 0.06 74.16 Average: 4 27.91 0.00 1.81 1.42 0.08 68.78 Average: 5 23.08 0.00 1.50 0.21 0.06 75.16 Average: 6 22.68 0.00 1.24 2.17 0.07 73.84 Average: 7 23.21 0.00 0.89 0.54 0.04 75.32