---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38699 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 12G 143G 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 877 27073 0 4215 30834 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:c7:61:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec7:6155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:b5:69:5a 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:e0ff:feb5:695a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38699) 08/18/25 _x86_64_ (8 CPU) 11:14:30 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 361.71 29.14 332.57 940.16 68227.72 11:17:01 288.72 21.50 267.22 2054.46 101823.96 11:18:01 145.03 0.25 144.78 23.20 79157.47 11:19:01 70.59 0.82 69.77 45.59 12022.66 Average: 215.91 12.86 203.05 765.13 65295.86 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 30044496 31702936 2894724 8.79 75640 1887672 1347872 3.97 848936 1740968 249684 11:17:01 27911996 30667940 5027224 15.26 96788 2937024 2234900 6.58 2199340 2461916 396 11:18:01 27629040 31218740 5310180 16.12 102700 3750684 2611516 7.68 2023928 2890736 35772 11:19:01 27707972 31555748 5231248 15.88 111836 3985720 1488904 4.38 1715740 3105500 23204 Average: 28323376 31286341 4615844 14.01 96741 3140275 1920798 5.65 1696986 2549780 77264 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 11:16:01 ens3 229.96 157.00 1390.46 44.13 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 11:17:01 ens3 1175.74 789.50 8253.08 182.27 0.00 0.00 0.00 0.00 11:17:01 docker0 5.70 13.73 0.38 95.98 0.00 0.00 0.00 0.00 11:18:01 lo 14.93 14.93 1.36 1.36 0.00 0.00 0.00 0.00 11:18:01 ens3 731.69 869.04 369.64 5725.73 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 72.75 67.92 333.81 15.99 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 553.87 472.16 2591.70 1498.03 0.00 0.00 0.00 0.00 Average: docker0 1.43 3.48 0.10 24.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38699) 08/18/25 _x86_64_ (8 CPU) 11:14:30 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 11.25 0.00 0.91 1.95 0.03 85.85 11:16:01 0 14.97 0.00 1.12 1.25 0.03 82.62 11:16:01 1 1.90 0.00 0.80 7.28 0.03 89.98 11:16:01 2 30.73 0.00 1.90 1.88 0.05 65.44 11:16:01 3 7.75 0.00 0.36 0.12 0.02 91.76 11:16:01 4 6.93 0.00 0.75 1.16 0.05 91.12 11:16:01 5 0.88 0.00 0.31 0.39 0.00 98.42 11:16:01 6 9.75 0.00 0.93 0.46 0.02 88.84 11:16:01 7 17.05 0.00 1.15 3.12 0.05 78.62 11:17:01 all 22.54 0.00 2.14 1.50 0.07 73.74 11:17:01 0 18.92 0.00 3.30 3.55 0.07 74.16 11:17:01 1 17.87 0.00 1.46 0.90 0.07 79.71 11:17:01 2 26.30 0.00 2.19 0.32 0.08 71.10 11:17:01 3 25.25 0.00 2.04 0.94 0.08 71.68 11:17:01 4 21.01 0.00 2.45 2.53 0.07 73.94 11:17:01 5 24.14 0.00 2.42 0.82 0.07 72.56 11:17:01 6 19.06 0.00 1.87 2.46 0.07 76.54 11:17:01 7 27.82 0.00 1.40 0.48 0.07 70.22 11:18:01 all 19.70 0.00 2.77 0.83 0.07 76.63 11:18:01 0 22.08 0.00 4.05 0.74 0.08 73.04 11:18:01 1 19.68 0.00 3.46 2.58 0.07 74.22 11:18:01 2 15.99 0.00 1.59 0.45 0.07 81.90 11:18:01 3 21.24 0.00 2.19 0.03 0.07 76.48 11:18:01 4 24.05 0.00 4.39 1.93 0.07 69.57 11:18:01 5 22.23 0.00 1.98 0.03 0.07 75.69 11:18:01 6 19.35 0.00 2.44 0.84 0.07 77.30 11:18:01 7 13.04 0.00 2.09 0.02 0.05 84.80 11:19:01 all 15.72 0.00 3.21 0.17 0.04 80.86 11:19:01 0 5.18 0.00 0.65 0.00 0.02 94.15 11:19:01 1 8.21 0.00 1.13 1.03 0.03 89.59 11:19:01 2 10.09 0.00 4.84 0.02 0.03 85.01 11:19:01 3 11.90 0.00 4.00 0.02 0.05 84.03 11:19:01 4 26.74 0.00 5.04 0.07 0.07 68.08 11:19:01 5 9.48 0.00 5.30 0.02 0.07 85.14 11:19:01 6 35.45 0.00 3.52 0.13 0.07 60.83 11:19:01 7 18.68 0.00 1.20 0.07 0.03 80.02 Average: all 17.32 0.00 2.26 1.11 0.05 79.25 Average: 0 15.28 0.00 2.28 1.39 0.05 81.00 Average: 1 11.95 0.00 1.71 2.93 0.05 83.36 Average: 2 20.76 0.00 2.63 0.66 0.06 75.88 Average: 3 16.56 0.00 2.15 0.28 0.05 80.95 Average: 4 19.72 0.00 3.16 1.42 0.06 75.63 Average: 5 14.23 0.00 2.51 0.32 0.05 82.90 Average: 6 20.94 0.00 2.20 0.97 0.05 75.84 Average: 7 19.16 0.00 1.46 0.91 0.05 78.42