---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1612 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 849 28962 0 2354 30887 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:e1:78:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fee1:78ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:36:07:0d 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-1612) 12/27/25 _x86_64_ (8 CPU) 08:52:29 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 335.34 35.44 299.90 969.31 78398.00 08:55:01 263.32 56.37 206.95 2954.57 62655.96 Average: 299.33 45.91 253.42 1961.94 70526.98 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29762980 31446472 3176240 9.64 78468 1908484 1966568 5.79 1118384 1749868 224396 08:55:01 29646216 31619732 3293004 10.00 88668 2179076 1424380 4.19 1045568 1925752 35616 Average: 29704598 31533102 3234622 9.82 83568 2043780 1695474 4.99 1081976 1837810 130006 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 ens3 146.89 111.85 1466.21 36.09 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:55:01 ens3 479.44 292.63 2018.77 71.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 313.16 202.24 1742.49 53.54 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 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1612) 12/27/25 _x86_64_ (8 CPU) 08:52:29 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 12.37 0.00 0.91 1.99 0.05 84.68 08:54:01 0 11.84 0.00 0.83 0.28 0.02 87.03 08:54:01 1 35.59 0.00 1.92 0.85 0.08 61.56 08:54:01 2 10.40 0.00 0.48 0.08 0.02 89.01 08:54:01 3 18.39 0.00 1.52 5.70 0.08 74.31 08:54:01 4 10.53 0.00 1.33 2.53 0.05 85.56 08:54:01 5 4.19 0.00 0.50 0.10 0.02 95.19 08:54:01 6 1.90 0.00 0.33 0.00 0.02 97.75 08:54:01 7 6.18 0.00 0.42 6.35 0.07 86.98 08:55:01 all 15.31 0.00 1.17 1.30 0.05 82.17 08:55:01 0 17.24 0.00 1.33 1.25 0.03 80.14 08:55:01 1 26.12 0.00 1.63 0.77 0.07 71.41 08:55:01 2 18.58 0.00 0.90 0.10 0.05 80.37 08:55:01 3 21.67 0.00 1.40 1.55 0.07 75.30 08:55:01 4 11.67 0.00 0.90 0.63 0.05 86.74 08:55:01 5 11.94 0.00 0.99 0.22 0.05 86.81 08:55:01 6 6.99 0.00 0.98 1.05 0.07 90.90 08:55:01 7 8.21 0.00 1.14 4.88 0.03 85.74 Average: all 13.84 0.00 1.04 1.65 0.05 83.43 Average: 0 14.54 0.00 1.08 0.77 0.02 83.58 Average: 1 30.85 0.00 1.78 0.81 0.08 66.49 Average: 2 14.48 0.00 0.69 0.09 0.03 84.70 Average: 3 20.03 0.00 1.46 3.63 0.08 74.81 Average: 4 11.10 0.00 1.12 1.58 0.05 86.15 Average: 5 8.05 0.00 0.74 0.16 0.03 91.01 Average: 6 4.45 0.00 0.66 0.53 0.04 94.33 Average: 7 7.20 0.00 0.78 5.62 0.05 86.36