---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3573 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 851 28731 0 2583 30882 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:1b:c6:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe1b:c61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:5d:6b:12 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-3573) 10/18/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 339.58 25.72 313.86 825.08 17007.39 18:16:01 139.01 19.86 119.15 683.35 22149.38 18:17:01 9.88 0.95 8.93 49.19 7246.39 18:18:01 18.51 2.60 15.91 80.39 8391.27 Average: 125.86 12.23 113.64 407.78 13684.90 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29964920 31640408 2974300 9.03 76432 1903196 1439364 4.23 916848 1750888 250624 18:16:01 27611904 29485052 5327316 16.17 86776 2081732 3888380 11.44 3115372 1883384 5108 18:17:01 26968296 28844724 5970924 18.13 86880 2084564 4431104 13.04 3762444 1878384 168 18:18:01 29453272 31649956 3485948 10.58 89264 2398032 1412808 4.16 1130484 2022712 309256 Average: 28499598 30405035 4439622 13.48 84838 2116881 2792914 8.22 2231287 1883842 141289 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 162.72 111.45 1414.22 37.02 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 404.22 306.28 2572.88 87.43 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 214.81 129.55 68.66 59.33 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 232.28 188.39 498.13 1584.78 0.00 0.00 0.00 0.00 18:18:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.88 184.22 1137.33 443.82 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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-8c-8g-3573) 10/18/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.08 0.00 0.84 2.41 0.03 86.64 18:15:01 0 14.73 0.00 0.78 0.78 0.02 83.69 18:15:01 1 25.41 0.00 1.85 1.27 0.05 71.42 18:15:01 2 7.27 0.00 1.14 2.74 0.05 88.79 18:15:01 3 3.33 0.00 0.37 0.07 0.02 96.21 18:15:01 4 5.75 0.00 0.78 1.49 0.03 91.94 18:15:01 5 4.58 0.00 0.44 3.28 0.02 91.68 18:15:01 6 17.25 0.00 0.78 1.29 0.05 80.63 18:15:01 7 2.31 0.00 0.60 8.30 0.02 88.78 18:16:01 all 24.60 0.00 1.51 0.85 0.06 72.97 18:16:01 0 20.13 0.00 2.19 1.48 0.07 76.14 18:16:01 1 21.22 0.00 0.57 0.03 0.05 78.12 18:16:01 2 21.66 0.00 3.29 2.77 0.07 72.22 18:16:01 3 20.09 0.00 0.68 0.12 0.05 79.06 18:16:01 4 30.52 0.00 0.95 1.22 0.05 67.26 18:16:01 5 41.67 0.00 3.17 0.25 0.10 54.81 18:16:01 6 25.70 0.00 0.62 0.08 0.05 73.54 18:16:01 7 15.86 0.00 0.57 0.92 0.07 82.59 18:17:01 all 19.13 0.00 0.51 0.36 0.06 79.95 18:17:01 0 15.32 0.00 0.43 0.00 0.03 84.21 18:17:01 1 19.93 0.00 0.50 0.00 0.07 79.51 18:17:01 2 38.25 0.00 0.65 0.00 0.07 61.03 18:17:01 3 13.58 0.00 0.53 0.03 0.12 85.74 18:17:01 4 16.73 0.00 0.50 0.00 0.05 82.72 18:17:01 5 12.77 0.00 0.32 2.72 0.03 84.16 18:17:01 6 22.99 0.00 0.83 0.02 0.08 76.08 18:17:01 7 13.51 0.00 0.28 0.08 0.05 86.08 18:18:01 all 14.91 0.00 0.72 0.45 0.04 83.88 18:18:01 0 8.87 0.00 0.65 0.00 0.03 90.44 18:18:01 1 21.24 0.00 0.62 0.00 0.07 78.07 18:18:01 2 10.14 0.00 0.62 0.00 0.02 89.23 18:18:01 3 16.98 0.00 0.69 0.00 0.07 82.27 18:18:01 4 12.59 0.00 0.88 0.05 0.03 86.44 18:18:01 5 30.45 0.00 1.15 2.54 0.07 65.80 18:18:01 6 14.49 0.00 0.73 0.05 0.05 84.68 18:18:01 7 4.45 0.00 0.40 0.95 0.02 94.17 Average: all 17.21 0.00 0.89 1.01 0.05 80.83 Average: 0 14.77 0.00 1.02 0.56 0.04 83.61 Average: 1 21.94 0.00 0.88 0.32 0.06 76.80 Average: 2 19.39 0.00 1.42 1.37 0.05 77.77 Average: 3 13.54 0.00 0.57 0.05 0.06 85.78 Average: 4 16.43 0.00 0.78 0.69 0.04 82.06 Average: 5 22.44 0.00 1.27 2.19 0.05 74.04 Average: 6 20.12 0.00 0.74 0.36 0.06 78.73 Average: 7 9.07 0.00 0.46 2.54 0.04 87.89