---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1646 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 868 28798 0 2500 30869 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:99:ff:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe99:ff83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:71:e8:d1 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-1646) 12/27/25 _x86_64_ (8 CPU) 11:06:19 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 190.34 17.96 172.38 317.78 94276.36 11:09:01 121.10 37.54 83.55 2994.43 31637.79 Average: 155.43 27.84 127.59 1667.35 62693.93 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29726368 31431284 3212852 9.75 81204 1925160 1993364 5.86 1135748 1765464 136464 11:09:01 28959096 31055688 3980124 12.08 85652 2304680 1877488 5.52 1600604 2053920 70216 Average: 29342732 31243486 3596488 10.92 83428 2114920 1935426 5.69 1368176 1909692 103340 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:08:01 ens3 144.52 111.27 1511.66 25.94 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 11:09:01 ens3 784.29 528.30 4353.44 139.40 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 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 467.09 321.53 2944.49 83.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1646) 12/27/25 _x86_64_ (8 CPU) 11:06:19 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.47 0.00 0.77 1.92 0.04 85.80 11:08:01 0 3.90 0.00 0.54 11.87 0.03 83.65 11:08:01 1 6.05 0.00 0.70 1.33 0.07 91.86 11:08:01 2 15.31 0.00 1.19 0.90 0.05 82.55 11:08:01 3 9.53 0.00 0.58 0.03 0.03 89.82 11:08:01 4 26.99 0.00 1.30 0.51 0.05 71.15 11:08:01 5 12.01 0.00 0.87 0.27 0.03 86.82 11:08:01 6 4.70 0.00 0.37 0.03 0.02 94.88 11:08:01 7 13.17 0.00 0.64 0.41 0.05 85.73 11:09:01 all 34.14 0.00 1.39 0.53 0.07 63.88 11:09:01 0 37.04 0.00 1.43 0.15 0.08 61.29 11:09:01 1 32.70 0.00 1.27 0.70 0.05 65.27 11:09:01 2 36.20 0.00 1.45 1.69 0.05 60.61 11:09:01 3 44.06 0.00 1.47 0.82 0.07 53.58 11:09:01 4 35.83 0.00 1.84 0.47 0.08 61.77 11:09:01 5 30.21 0.00 1.35 0.33 0.07 68.04 11:09:01 6 26.66 0.00 1.56 0.03 0.08 71.65 11:09:01 7 30.47 0.00 0.72 0.03 0.05 68.73 Average: all 22.90 0.00 1.09 1.22 0.05 74.75 Average: 0 20.63 0.00 0.99 5.95 0.06 72.36 Average: 1 19.47 0.00 0.99 1.01 0.06 78.47 Average: 2 25.84 0.00 1.32 1.30 0.05 71.50 Average: 3 26.91 0.00 1.03 0.43 0.05 71.58 Average: 4 31.44 0.00 1.57 0.49 0.07 66.43 Average: 5 21.18 0.00 1.11 0.30 0.05 77.36 Average: 6 15.81 0.00 0.98 0.03 0.05 83.13 Average: 7 21.89 0.00 0.68 0.22 0.05 77.16