---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28449 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 841 28537 0 2787 30888 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:8e:1b:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe8e:1bd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:9d:a5:13 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-8c-8g-28449) 07/16/25 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 365.17 36.54 328.63 1022.50 98659.16 15:23:01 141.54 7.50 134.04 447.66 34662.09 15:24:01 68.19 1.37 66.82 66.26 18784.34 Average: 191.63 15.14 176.50 512.14 50701.86 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30069560 31740644 2869660 8.71 77280 1897752 1328332 3.91 816184 1747256 249232 15:23:01 28425764 30331344 4513456 13.70 87164 2112828 2641056 7.77 2282000 1903700 15928 15:24:01 29249192 31653524 3690028 11.20 93780 2596068 1419472 4.18 1161416 2185580 11324 Average: 29248172 31241837 3691048 11.21 86075 2202216 1796287 5.29 1419867 1945512 92161 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 234.54 161.49 1374.62 42.65 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 487.47 374.55 2967.02 94.31 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 ens3 191.58 199.73 1378.09 1687.68 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: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 304.53 245.26 1906.58 608.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28449) 07/16/25 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.58 0.00 0.95 2.42 0.03 86.02 15:22:01 0 5.75 0.00 0.43 0.08 0.02 93.71 15:22:01 1 40.44 0.00 3.17 6.94 0.07 49.37 15:22:01 2 18.66 0.00 1.68 1.18 0.03 78.44 15:22:01 3 1.20 0.00 0.43 0.67 0.05 97.64 15:22:01 4 12.66 0.00 0.63 0.18 0.03 86.49 15:22:01 5 1.02 0.00 0.44 10.21 0.02 88.32 15:22:01 6 2.10 0.00 0.35 0.02 0.02 97.52 15:22:01 7 2.76 0.00 0.42 0.10 0.02 96.71 15:23:01 all 29.03 0.00 1.41 0.41 0.08 69.07 15:23:01 0 31.98 0.00 1.93 0.23 0.08 65.77 15:23:01 1 24.92 0.00 2.67 0.85 0.05 71.50 15:23:01 2 29.49 0.00 2.92 0.12 0.10 67.37 15:23:01 3 21.73 0.00 0.62 0.02 0.07 77.56 15:23:01 4 40.27 0.00 0.57 0.00 0.07 59.10 15:23:01 5 22.87 0.00 0.57 1.09 0.07 75.41 15:23:01 6 44.69 0.00 1.08 0.08 0.12 54.03 15:23:01 7 16.35 0.00 0.95 0.88 0.05 81.77 15:24:01 all 12.06 0.00 0.88 0.29 0.04 86.74 15:24:01 0 7.81 0.00 0.85 0.03 0.03 91.27 15:24:01 1 1.94 0.00 0.50 0.05 0.02 97.50 15:24:01 2 30.51 0.00 1.50 0.40 0.05 67.54 15:24:01 3 6.32 0.00 0.60 1.22 0.05 91.81 15:24:01 4 12.25 0.00 0.82 0.05 0.03 86.85 15:24:01 5 16.73 0.00 0.67 0.13 0.03 82.43 15:24:01 6 16.14 0.00 1.17 0.03 0.02 82.64 15:24:01 7 4.74 0.00 0.94 0.40 0.03 93.89 Average: all 17.23 0.00 1.08 1.04 0.05 80.61 Average: 0 15.18 0.00 1.07 0.12 0.04 83.58 Average: 1 22.43 0.00 2.11 2.62 0.04 72.79 Average: 2 26.22 0.00 2.03 0.57 0.06 71.12 Average: 3 9.76 0.00 0.55 0.63 0.06 89.00 Average: 4 21.72 0.00 0.67 0.08 0.04 77.48 Average: 5 13.56 0.00 0.56 3.80 0.04 82.05 Average: 6 20.98 0.00 0.87 0.04 0.05 78.06 Average: 7 7.96 0.00 0.77 0.46 0.03 90.78