---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46125 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 843 28898 0 2425 30891 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:5d:82:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe5d:825c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:1f:19:9f 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-46125) 09/16/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 180.94 21.56 159.37 717.48 56514.85 05:30:01 189.19 20.31 168.87 710.55 68299.15 05:31:01 66.12 3.97 62.16 249.43 26448.53 Average: 145.41 15.28 130.13 559.15 50420.84 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30074428 31674828 2864792 8.70 72268 1837812 1449896 4.27 877644 1693736 182356 05:30:01 28908208 30797416 4031012 12.24 88124 2095636 2309416 6.79 1828440 1874716 9100 05:31:01 29632072 31672708 3307148 10.04 93272 2238016 1438644 4.23 992608 1982360 13692 Average: 29538236 31381651 3400984 10.33 84555 2057155 1732652 5.10 1232897 1850271 68383 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 72.09 58.66 1121.00 11.58 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 742.86 524.01 2960.35 138.74 0.00 0.00 0.00 0.00 05:30:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 240.61 159.54 1085.96 64.77 0.00 0.00 0.00 0.00 05:31:01 lo 1.87 1.87 0.18 0.18 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: ens3 351.85 247.40 1722.44 71.70 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46125) 09/16/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.15 0.00 0.63 4.94 0.08 86.20 05:29:01 0 5.69 0.00 0.43 1.27 0.02 92.59 05:29:01 1 2.20 0.00 0.22 0.02 0.00 97.57 05:29:01 2 0.07 0.00 0.07 0.00 0.02 99.84 05:29:01 3 1.50 0.00 0.43 31.91 0.05 66.10 05:29:01 4 33.94 0.00 2.01 3.65 0.07 60.34 05:29:01 5 13.55 0.00 0.98 2.17 0.02 83.28 05:29:01 6 6.85 0.00 0.63 0.27 0.47 91.79 05:29:01 7 1.07 0.00 0.15 0.07 0.00 98.72 05:30:01 all 31.99 0.00 1.54 2.13 0.08 64.27 05:30:01 0 23.16 0.00 1.03 0.20 0.05 75.55 05:30:01 1 36.82 0.00 2.26 0.30 0.10 60.52 05:30:01 2 29.59 0.00 1.11 0.23 0.08 68.99 05:30:01 3 35.73 0.00 1.34 7.50 0.08 55.35 05:30:01 4 24.34 0.00 2.01 1.67 0.08 71.90 05:30:01 5 39.00 0.00 1.89 0.62 0.08 58.41 05:30:01 6 27.16 0.00 1.75 6.30 0.07 64.72 05:30:01 7 40.19 0.00 0.92 0.20 0.08 58.60 05:31:01 all 14.47 0.00 0.93 1.09 0.04 83.48 05:31:01 0 13.98 0.00 1.02 0.27 0.05 84.69 05:31:01 1 19.70 0.00 1.19 0.10 0.05 78.97 05:31:01 2 3.39 0.00 0.57 1.04 0.03 94.97 05:31:01 3 9.83 0.00 0.87 0.05 0.03 89.22 05:31:01 4 27.33 0.00 1.30 0.45 0.05 70.86 05:31:01 5 25.43 0.00 0.93 0.15 0.03 73.45 05:31:01 6 9.60 0.00 1.08 6.57 0.03 82.71 05:31:01 7 6.47 0.00 0.52 0.07 0.02 92.93 Average: all 18.21 0.00 1.03 2.72 0.06 77.97 Average: 0 14.28 0.00 0.83 0.58 0.04 84.28 Average: 1 19.54 0.00 1.22 0.14 0.05 79.05 Average: 2 11.19 0.00 0.59 0.43 0.05 87.75 Average: 3 15.67 0.00 0.88 13.14 0.06 70.25 Average: 4 28.53 0.00 1.77 1.92 0.07 67.70 Average: 5 25.98 0.00 1.27 0.98 0.04 71.73 Average: 6 14.52 0.00 1.16 4.38 0.19 79.75 Average: 7 15.88 0.00 0.53 0.11 0.03 83.44