---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2340 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 716K 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 811 28811 0 2544 30917 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:46:f9:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe46:f94e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:30:58:f3 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-2340) 12/31/25 _x86_64_ (8 CPU) 06:31:16 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 99.08 20.33 78.75 720.55 50168.57 06:34:01 139.08 4.77 134.31 145.44 52789.60 Average: 119.08 12.55 106.53 432.99 51479.09 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29905344 31695428 3033876 9.21 71408 2022708 1400072 4.12 867400 1856948 156728 06:34:01 29574536 31722288 3364684 10.21 94532 2338880 1382540 4.07 862568 2156636 148256 Average: 29739940 31708858 3199280 9.71 82970 2180794 1391306 4.09 864984 2006792 152492 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 134.96 92.55 2556.59 14.76 0.00 0.00 0.00 0.00 06:33:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 70.75 54.37 1139.82 12.10 0.00 0.00 0.00 0.00 06:34:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 102.86 73.46 1848.21 13.43 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2340) 12/31/25 _x86_64_ (8 CPU) 06:31:16 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.70 0.00 1.11 1.01 0.03 88.15 06:33:01 0 7.30 0.00 0.82 0.03 0.02 91.84 06:33:01 1 2.34 0.00 0.28 0.00 0.02 97.37 06:33:01 2 8.23 0.00 1.85 2.44 0.03 87.44 06:33:01 3 11.39 0.00 1.22 0.12 0.03 87.25 06:33:01 4 28.89 0.00 2.47 0.55 0.07 68.03 06:33:01 5 3.22 0.00 0.43 1.37 0.02 94.96 06:33:01 6 8.12 0.00 0.87 2.89 0.05 88.08 06:33:01 7 8.20 0.00 0.93 0.68 0.02 90.17 06:34:01 all 10.41 0.00 0.81 1.44 0.03 87.31 06:34:01 0 6.47 0.00 0.60 0.03 0.02 92.88 06:34:01 1 23.79 0.00 1.49 0.32 0.05 74.35 06:34:01 2 20.30 0.00 1.29 0.58 0.08 77.75 06:34:01 3 9.75 0.00 0.58 0.30 0.02 89.34 06:34:01 4 7.52 0.00 0.75 0.07 0.03 91.63 06:34:01 5 14.85 0.00 1.19 1.55 0.02 82.40 06:34:01 6 0.07 0.00 0.47 8.67 0.05 90.74 06:34:01 7 0.58 0.00 0.12 0.00 0.02 99.28 Average: all 10.06 0.00 0.96 1.22 0.03 87.73 Average: 0 6.88 0.00 0.71 0.03 0.02 92.36 Average: 1 13.01 0.00 0.88 0.16 0.03 85.92 Average: 2 14.27 0.00 1.57 1.51 0.06 82.59 Average: 3 10.57 0.00 0.90 0.21 0.03 88.30 Average: 4 18.21 0.00 1.61 0.31 0.05 79.82 Average: 5 9.03 0.00 0.81 1.46 0.02 88.68 Average: 6 4.09 0.00 0.67 5.78 0.05 89.41 Average: 7 4.39 0.00 0.53 0.34 0.02 94.73