---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30949 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 2191 27074 0 2900 29537 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:7e:00:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7e:3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:17:73:9c 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-30949) 07/26/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 136.93 17.68 119.25 311.15 36279.15 23:14:01 162.79 8.90 153.89 507.78 63774.57 23:15:01 43.11 1.65 41.46 42.26 43562.74 Average: 114.28 9.41 104.87 287.06 47872.15 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29921964 31588772 3017256 9.16 76788 1894356 1949548 5.74 976732 1737288 128588 23:14:01 27310620 29680672 5628600 17.09 90540 2565744 4268436 12.56 2996324 2285788 15952 23:15:01 27786508 30312276 5152712 15.64 91044 2718392 2609872 7.68 2672200 2134384 388 Average: 28339697 30527240 4599523 13.96 86124 2392831 2942619 8.66 2215085 2052487 48309 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 163.76 109.48 1279.09 17.41 0.00 0.00 0.00 0.00 23:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1034.46 658.32 6886.11 167.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 363.14 241.01 414.14 343.33 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 520.45 336.27 2859.78 175.91 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30949) 07/26/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.30 0.00 0.68 2.16 0.04 86.82 23:13:01 0 49.22 0.00 2.62 2.17 0.08 45.90 23:13:01 1 6.61 0.00 0.42 0.20 0.08 92.69 23:13:01 2 10.23 0.00 0.63 0.30 0.02 88.82 23:13:01 3 4.47 0.00 0.53 0.18 0.03 94.78 23:13:01 4 4.06 0.00 0.37 1.14 0.02 94.42 23:13:01 5 3.60 0.00 0.23 0.05 0.02 96.10 23:13:01 6 2.37 0.00 0.57 6.32 0.02 90.73 23:13:01 7 1.92 0.00 0.07 6.94 0.02 91.05 23:14:01 all 21.72 0.00 1.53 2.53 0.06 74.15 23:14:01 0 16.45 0.00 1.25 0.60 0.05 81.65 23:14:01 1 19.83 0.00 0.87 0.74 0.05 78.52 23:14:01 2 26.95 0.00 2.27 6.20 0.08 64.49 23:14:01 3 22.48 0.00 1.88 1.39 0.07 74.18 23:14:01 4 16.20 0.00 1.20 1.29 0.05 81.26 23:14:01 5 20.79 0.00 1.60 0.50 0.07 77.03 23:14:01 6 17.77 0.00 0.75 1.59 0.07 79.82 23:14:01 7 33.28 0.00 2.42 7.94 0.07 56.29 23:15:01 all 21.56 0.00 0.63 1.31 0.04 76.46 23:15:01 0 14.34 0.00 1.06 5.01 0.05 79.54 23:15:01 1 21.95 0.00 0.55 0.00 0.05 77.45 23:15:01 2 15.49 0.00 0.32 0.68 0.02 83.49 23:15:01 3 21.75 0.00 0.40 0.00 0.03 77.82 23:15:01 4 21.73 0.00 0.38 0.00 0.03 77.86 23:15:01 5 19.57 0.00 0.45 0.03 0.05 79.90 23:15:01 6 34.46 0.00 1.03 4.74 0.07 59.70 23:15:01 7 23.24 0.00 0.83 0.02 0.03 75.88 Average: all 17.86 0.00 0.95 2.00 0.05 79.15 Average: 0 26.67 0.00 1.65 2.60 0.06 69.03 Average: 1 16.13 0.00 0.61 0.31 0.06 82.88 Average: 2 17.55 0.00 1.07 2.39 0.04 78.95 Average: 3 16.23 0.00 0.94 0.52 0.04 82.27 Average: 4 14.00 0.00 0.65 0.81 0.03 84.51 Average: 5 14.61 0.00 0.76 0.19 0.04 84.39 Average: 6 18.20 0.00 0.79 4.22 0.05 76.75 Average: 7 19.48 0.00 1.11 4.96 0.04 74.41