---> uname -a: Linux prd-centos8-docker-8c-8g-12548.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 16G 145G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1648 22248 19 7993 29768 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7a:ab:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fe7a:abc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:fd:16:47 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 4.18.0-448.el8.x86_64 (prd-centos8-docker-8c-8g-12548.novalocal) 11/14/2025 _x86_64_ (8 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 636.79 0.50 636.29 24.79 35009.35 Average: 636.79 0.50 636.29 24.79 35009.35 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 22933948 30631596 9721764 29.77 2688 7543484 1396404 4.14 1062948 7135932 35212 Average: 22933948 30631596 9721764 29.77 2688 7543484 1396404 4.14 1062948 7135932 35212 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 407.86 494.85 848.09 7287.43 0.00 0.00 0.00 0.00 12:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 407.86 494.85 848.09 7287.43 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 4.18.0-448.el8.x86_64 (prd-centos8-docker-8c-8g-12548.novalocal) 11/14/2025 _x86_64_ (8 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 14.12 0.02 2.82 1.86 0.10 81.07 12:01:01 AM 0 21.56 0.03 3.61 0.29 0.10 74.41 12:01:01 AM 1 17.62 0.00 2.78 1.22 0.08 78.29 12:01:01 AM 2 9.94 0.00 2.67 3.01 0.13 84.24 12:01:01 AM 3 6.43 0.12 3.80 0.99 0.12 88.54 12:01:01 AM 4 10.65 0.00 2.36 3.99 0.10 82.90 12:01:01 AM 5 24.44 0.02 3.46 0.62 0.10 71.36 12:01:01 AM 6 12.67 0.00 2.03 4.31 0.08 80.91 12:01:01 AM 7 9.60 0.00 1.89 0.49 0.08 87.94 Average: all 14.12 0.02 2.82 1.86 0.10 81.07 Average: 0 21.56 0.03 3.61 0.29 0.10 74.41 Average: 1 17.62 0.00 2.78 1.22 0.08 78.29 Average: 2 9.94 0.00 2.67 3.01 0.13 84.24 Average: 3 6.43 0.12 3.80 0.99 0.12 88.54 Average: 4 10.65 0.00 2.36 3.99 0.10 82.90 Average: 5 24.44 0.02 3.46 0.62 0.10 71.36 Average: 6 12.67 0.00 2.03 4.31 0.08 80.91 Average: 7 9.60 0.00 1.89 0.49 0.08 87.94