---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41569 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 857 28730 0 2578 30877 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:d1:3c:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed1:3cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:f6:07:c9 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-41569) 08/27/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 138.27 18.04 120.23 355.61 36895.30 18:16:01 105.75 5.73 100.02 386.87 34735.41 18:17:01 20.56 0.95 19.61 49.19 25102.88 18:18:01 38.31 2.87 35.44 111.31 26624.50 Average: 75.73 6.90 68.83 225.75 30839.78 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29855180 31543680 3084040 9.36 79016 1912900 1979256 5.82 1026952 1751260 131468 18:16:01 27281552 29150476 5657668 17.18 86924 2077792 4176496 12.29 3456068 1878736 5036 18:17:01 26784156 28656512 6155064 18.69 87036 2080576 4587424 13.50 3957084 1873688 604 18:18:01 29488092 31681876 3451128 10.48 89980 2394648 1358544 4.00 1108896 2015396 306988 Average: 28352245 30258136 4586975 13.93 85739 2116479 3025430 8.90 2387250 1879770 111024 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 132.59 97.47 1321.60 26.74 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 18:16:01 ens3 449.24 303.90 2393.74 100.51 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 276.09 187.57 85.21 69.80 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 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 310.50 250.49 529.83 1607.27 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 292.10 209.85 1082.61 451.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41569) 08/27/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.36 0.00 0.73 2.33 0.04 86.55 18:15:01 0 1.77 0.00 0.13 0.00 0.02 98.08 18:15:01 1 18.74 0.00 1.29 5.86 0.05 74.06 18:15:01 2 27.02 0.00 1.52 1.12 0.05 70.29 18:15:01 3 8.96 0.00 0.74 2.41 0.07 87.84 18:15:01 4 6.37 0.00 0.67 1.25 0.03 91.68 18:15:01 5 11.32 0.00 0.79 7.74 0.07 80.08 18:15:01 6 7.02 0.00 0.43 0.12 0.00 92.43 18:15:01 7 1.78 0.00 0.25 0.13 0.02 97.82 18:16:01 all 21.69 0.00 1.20 1.74 0.06 75.31 18:16:01 0 12.41 0.00 1.05 1.66 0.05 84.83 18:16:01 1 31.51 0.00 1.20 0.30 0.08 66.90 18:16:01 2 27.58 0.00 0.44 0.24 0.05 71.69 18:16:01 3 27.78 0.00 2.69 0.49 0.07 68.97 18:16:01 4 24.67 0.00 2.01 0.18 0.05 73.09 18:16:01 5 13.81 0.00 0.80 10.70 0.05 74.64 18:16:01 6 19.58 0.00 0.70 0.07 0.07 79.58 18:16:01 7 16.32 0.00 0.70 0.23 0.05 82.70 18:17:01 all 19.46 0.00 0.49 1.09 0.05 78.91 18:17:01 0 13.48 0.00 0.54 0.10 0.03 85.85 18:17:01 1 45.14 0.00 0.60 0.00 0.08 54.17 18:17:01 2 9.29 0.00 0.58 0.00 0.05 90.08 18:17:01 3 19.16 0.00 0.37 0.02 0.05 80.40 18:17:01 4 33.02 0.00 0.50 0.00 0.07 66.42 18:17:01 5 5.73 0.00 0.45 8.59 0.03 85.19 18:17:01 6 14.88 0.00 0.57 0.02 0.07 84.47 18:17:01 7 15.04 0.00 0.30 0.00 0.03 84.63 18:18:01 all 13.63 0.00 0.75 1.11 0.04 84.47 18:18:01 0 7.41 0.00 0.85 0.07 0.03 91.63 18:18:01 1 23.89 0.00 0.89 0.15 0.05 75.02 18:18:01 2 2.58 0.00 0.40 0.00 0.02 97.01 18:18:01 3 11.58 0.00 0.45 0.00 0.03 87.93 18:18:01 4 6.89 0.00 0.47 0.02 0.02 92.61 18:18:01 5 21.92 0.00 0.72 3.56 0.05 73.76 18:18:01 6 28.00 0.00 1.04 0.40 0.07 70.49 18:18:01 7 6.79 0.00 1.14 4.69 0.05 87.33 Average: all 16.28 0.00 0.79 1.57 0.05 81.32 Average: 0 8.75 0.00 0.64 0.45 0.03 90.12 Average: 1 29.81 0.00 0.99 1.58 0.07 67.55 Average: 2 16.57 0.00 0.74 0.34 0.04 82.31 Average: 3 16.87 0.00 1.06 0.73 0.05 81.29 Average: 4 17.74 0.00 0.91 0.36 0.04 80.94 Average: 5 13.20 0.00 0.69 7.65 0.05 78.42 Average: 6 17.36 0.00 0.68 0.15 0.05 81.75 Average: 7 9.98 0.00 0.60 1.26 0.04 88.12