---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39379 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 12G 144G 8% / 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 836 27624 0 3705 30874 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:62:57:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe62:571a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:74:54:83 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::42:35ff:fe74:5483/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39379) 08/21/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 136.71 26.91 109.80 1965.14 43396.90 04:16:01 366.41 2.28 364.12 372.87 87680.59 04:17:01 91.00 1.55 89.45 91.45 76968.51 Average: 198.04 10.25 187.79 809.82 69348.66 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29791088 31686664 3148132 9.56 76668 2120112 1625488 4.78 886064 1941784 408880 04:16:01 28055024 31642316 4884196 14.83 119612 3724044 1644216 4.84 1687720 2796164 553060 04:17:01 28285596 31613660 4653624 14.13 135928 3458284 1442192 4.24 1162048 3105160 27416 Average: 28710569 31647547 4228651 12.84 110736 3100813 1570632 4.62 1245277 2614369 329785 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 432.24 267.16 3402.26 32.17 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 docker0 286.77 436.66 19.62 4610.27 0.00 0.00 0.00 0.00 04:16:01 ens3 577.44 362.49 5793.95 29.58 0.00 0.00 0.00 0.00 04:17:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 271.79 253.04 1236.91 1162.08 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 95.59 145.55 6.54 1536.76 0.00 0.00 0.00 0.00 Average: ens3 427.16 294.23 3477.71 407.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39379) 08/21/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.06 0.00 0.96 2.18 0.03 86.77 04:15:01 0 0.55 0.00 0.80 13.91 0.03 84.70 04:15:01 1 1.34 0.00 0.44 0.02 0.02 98.19 04:15:01 2 0.83 0.00 0.33 0.00 0.02 98.82 04:15:01 3 6.33 0.00 0.72 0.20 0.02 92.74 04:15:01 4 38.86 0.00 2.72 2.39 0.07 55.96 04:15:01 5 19.51 0.00 1.33 0.72 0.03 78.41 04:15:01 6 5.06 0.00 0.67 0.00 0.02 94.26 04:15:01 7 7.96 0.00 0.72 0.27 0.03 91.02 04:16:01 all 30.61 0.00 2.48 2.95 0.07 63.89 04:16:01 0 27.68 0.00 3.51 8.94 0.07 59.80 04:16:01 1 33.09 0.00 2.41 0.03 0.08 64.38 04:16:01 2 45.68 0.00 3.16 0.07 0.08 51.01 04:16:01 3 27.56 0.00 1.81 0.20 0.08 70.35 04:16:01 4 28.09 0.00 2.59 5.12 0.07 64.14 04:16:01 5 25.14 0.00 1.55 8.93 0.07 64.31 04:16:01 6 31.06 0.00 2.31 0.03 0.07 66.53 04:16:01 7 26.60 0.00 2.48 0.25 0.05 70.62 04:17:01 all 9.96 0.00 1.23 2.17 0.03 86.61 04:17:01 0 3.19 0.00 1.15 0.38 0.02 95.25 04:17:01 1 3.11 0.00 1.13 8.42 0.05 87.30 04:17:01 2 2.00 0.00 0.77 0.02 0.02 97.20 04:17:01 3 27.09 0.00 1.91 6.09 0.05 64.87 04:17:01 4 4.16 0.00 0.75 0.02 0.03 95.03 04:17:01 5 16.78 0.00 1.40 0.27 0.03 81.52 04:17:01 6 6.64 0.00 1.12 0.05 0.02 92.18 04:17:01 7 16.69 0.00 1.64 2.21 0.05 79.41 Average: all 16.86 0.00 1.56 2.43 0.04 79.10 Average: 0 10.46 0.00 1.82 7.74 0.04 79.94 Average: 1 12.52 0.00 1.32 2.82 0.05 83.29 Average: 2 16.10 0.00 1.42 0.03 0.04 82.42 Average: 3 20.32 0.00 1.48 2.16 0.05 75.99 Average: 4 23.70 0.00 2.02 2.51 0.06 71.72 Average: 5 20.47 0.00 1.43 3.30 0.04 74.75 Average: 6 14.23 0.00 1.37 0.03 0.03 84.34 Average: 7 17.07 0.00 1.61 0.91 0.04 80.37