---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15310 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 10G 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 837 29177 0 2152 30904 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:db:20:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fedb:2003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:cd:bd:e1 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-15310) 11/26/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 319.05 29.44 289.61 963.09 37007.02 06:35:01 130.59 5.42 125.18 198.90 39551.81 Average: 224.03 17.32 206.70 577.79 38290.10 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30030312 31700900 2908908 8.83 76684 1897164 1363732 4.01 846084 1754124 243012 06:35:01 29864144 31629448 3075076 9.34 88552 1974732 1434544 4.22 951828 1804792 27160 Average: 29947228 31665174 2991992 9.08 82618 1935948 1399138 4.12 898956 1779458 135086 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 251.31 169.56 1549.27 56.29 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 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 06:35:01 ens3 41.21 32.69 127.49 12.53 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 145.38 100.55 832.41 34.23 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 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-15310) 11/26/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.07 0.00 0.94 2.54 0.04 85.41 06:34:01 0 22.28 0.00 1.51 0.75 0.05 75.42 06:34:01 1 9.50 0.00 0.75 0.29 0.02 89.45 06:34:01 2 5.15 0.00 1.07 3.28 0.02 90.49 06:34:01 3 12.92 0.00 1.34 0.41 0.02 85.32 06:34:01 4 3.33 0.00 0.25 0.30 0.02 96.10 06:34:01 5 10.46 0.00 0.51 0.24 0.02 88.78 06:34:01 6 20.17 0.00 1.48 2.23 0.09 76.04 06:34:01 7 4.91 0.00 0.63 12.88 0.05 81.53 06:35:01 all 10.95 0.00 0.90 1.56 0.04 86.56 06:35:01 0 9.74 0.00 0.87 0.17 0.05 89.18 06:35:01 1 4.05 0.00 0.75 0.00 0.00 95.20 06:35:01 2 2.93 0.00 0.43 0.05 0.00 96.58 06:35:01 3 18.96 0.00 1.55 0.40 0.03 79.06 06:35:01 4 6.73 0.00 0.91 2.91 0.05 89.39 06:35:01 5 17.55 0.00 0.92 0.25 0.03 81.25 06:35:01 6 10.93 0.00 0.60 2.02 0.10 86.35 06:35:01 7 16.69 0.00 1.15 6.66 0.03 75.46 Average: all 11.01 0.00 0.92 2.05 0.04 85.99 Average: 0 15.95 0.00 1.19 0.45 0.05 82.35 Average: 1 6.75 0.00 0.75 0.14 0.01 92.35 Average: 2 4.03 0.00 0.75 1.65 0.01 93.56 Average: 3 15.96 0.00 1.45 0.40 0.03 82.16 Average: 4 5.04 0.00 0.59 1.61 0.03 92.73 Average: 5 14.03 0.00 0.72 0.24 0.03 84.98 Average: 6 15.51 0.00 1.04 2.12 0.09 81.24 Average: 7 10.85 0.00 0.89 9.74 0.04 78.47