---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31130 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 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 858 28729 0 2579 30876 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:f4:2d:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef4:2da9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:1a:21:cf 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-31130) 07/27/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 182.19 18.21 163.98 363.00 90137.72 18:16:01 96.03 5.73 90.30 389.27 32900.78 18:17:01 4.98 0.87 4.12 46.13 248.09 18:18:01 34.03 2.87 31.16 111.31 11328.91 Average: 78.88 6.87 72.01 226.86 33419.95 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29770976 31465672 3168244 9.62 80036 1916820 1972624 5.80 1109504 1754404 128896 18:16:01 27535268 29404004 5403952 16.41 86656 2077848 3873652 11.40 3199280 1878620 4824 18:17:01 26845132 28717744 6094088 18.50 86776 2080712 4451664 13.10 3892988 1873692 296 18:18:01 29372036 31566340 3567184 10.83 90340 2394416 1451344 4.27 1220680 2015828 23128 Average: 28380853 30288440 4558367 13.84 85952 2117449 2937321 8.64 2355613 1880636 39286 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 236.21 162.42 1356.14 34.33 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 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 426.43 294.75 2345.59 85.33 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 302.22 173.77 87.96 72.02 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 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 ens3 211.96 168.01 497.51 1583.51 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 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 294.44 199.89 1070.62 445.49 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31130) 07/27/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.49 0.00 0.83 2.08 0.04 85.56 18:15:01 0 7.12 0.00 0.65 3.18 0.07 88.99 18:15:01 1 19.82 0.00 1.31 7.36 0.05 71.47 18:15:01 2 5.61 0.00 0.44 0.15 0.02 93.78 18:15:01 3 1.46 0.00 0.14 0.00 0.02 98.38 18:15:01 4 2.46 0.00 0.44 0.83 0.03 96.23 18:15:01 5 33.50 0.00 2.14 0.90 0.07 63.40 18:15:01 6 12.22 0.00 1.09 4.22 0.03 82.44 18:15:01 7 9.75 0.00 0.41 0.03 0.05 89.76 18:16:01 all 23.01 0.00 1.12 0.45 0.05 75.36 18:16:01 0 20.40 0.00 0.52 2.47 0.03 76.58 18:16:01 1 30.18 0.00 2.20 0.25 0.05 67.32 18:16:01 2 35.68 0.00 2.15 0.20 0.05 61.92 18:16:01 3 13.70 0.00 1.37 0.07 0.07 84.79 18:16:01 4 29.17 0.00 0.67 0.38 0.07 69.71 18:16:01 5 20.83 0.00 0.74 0.17 0.05 78.22 18:16:01 6 17.55 0.00 0.85 0.03 0.05 81.52 18:16:01 7 16.51 0.00 0.50 0.02 0.03 82.94 18:17:01 all 19.49 0.00 0.49 0.01 0.05 79.96 18:17:01 0 23.44 0.00 0.63 0.00 0.05 75.88 18:17:01 1 25.96 0.00 0.50 0.07 0.05 73.42 18:17:01 2 23.23 0.00 0.57 0.02 0.05 76.13 18:17:01 3 29.24 0.00 0.50 0.00 0.07 70.19 18:17:01 4 16.50 0.00 0.53 0.05 0.07 82.85 18:17:01 5 7.16 0.00 0.22 0.00 0.02 92.61 18:17:01 6 16.26 0.00 0.38 0.00 0.05 83.30 18:17:01 7 14.11 0.00 0.64 0.00 0.03 85.22 18:18:01 all 13.52 0.00 0.66 0.30 0.04 85.48 18:18:01 0 16.44 0.00 0.63 0.05 0.03 82.84 18:18:01 1 15.24 0.00 0.50 1.08 0.05 83.12 18:18:01 2 9.61 0.00 1.04 0.85 0.03 88.47 18:18:01 3 30.13 0.00 1.14 0.40 0.05 68.29 18:18:01 4 10.08 0.00 0.63 0.00 0.02 89.27 18:18:01 5 12.87 0.00 0.40 0.00 0.03 86.70 18:18:01 6 5.94 0.00 0.40 0.00 0.03 93.62 18:18:01 7 7.86 0.00 0.55 0.00 0.03 91.56 Average: all 16.90 0.00 0.78 0.71 0.04 81.58 Average: 0 16.89 0.00 0.61 1.42 0.05 81.04 Average: 1 22.81 0.00 1.13 2.17 0.05 73.84 Average: 2 18.59 0.00 1.05 0.31 0.04 80.02 Average: 3 18.71 0.00 0.79 0.12 0.05 80.33 Average: 4 14.60 0.00 0.57 0.31 0.05 84.47 Average: 5 18.52 0.00 0.87 0.26 0.04 80.31 Average: 6 12.99 0.00 0.68 1.05 0.04 85.24 Average: 7 12.06 0.00 0.52 0.01 0.04 87.36