---> uname -a: Linux prd-centos8-docker-8c-8g-48781.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 28321 19 2580 30456 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:73:9f:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe73:9f9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:f6:0d:e6 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 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/24/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 178.36 14.20 164.16 3126.16 12365.96 09:19:01 PM 163.38 3.25 160.13 279.37 14121.66 Average: 170.87 8.72 162.15 1702.77 13243.81 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29133240 31042524 3522472 10.79 2688 2224456 1604120 4.76 164912 2886788 89724 09:19:01 PM 29007668 31191856 3648044 11.17 2688 2495096 1452100 4.31 437368 2727768 18356 Average: 29070454 31117190 3585258 10.98 2688 2359776 1528110 4.53 301140 2807278 54040 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 161.73 143.25 1439.62 36.09 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 290.47 248.10 2060.72 534.59 0.00 0.00 0.00 0.00 09:19:01 PM 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 226.10 195.68 1750.17 285.34 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 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/24/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.62 0.00 0.97 0.59 0.05 88.77 09:18:01 PM 0 12.64 0.00 1.42 1.17 0.07 84.71 09:18:01 PM 1 13.78 0.00 1.55 0.94 0.05 83.68 09:18:01 PM 2 19.35 0.00 1.37 0.42 0.07 78.80 09:18:01 PM 3 12.99 0.00 1.15 0.33 0.05 85.47 09:18:01 PM 4 2.00 0.00 0.50 0.55 0.07 96.88 09:18:01 PM 5 5.30 0.00 0.62 0.62 0.05 93.42 09:18:01 PM 6 2.65 0.00 0.35 0.32 0.03 96.64 09:18:01 PM 7 8.26 0.00 0.78 0.38 0.05 90.52 09:19:01 PM all 15.26 0.00 1.50 0.47 0.06 82.70 09:19:01 PM 0 25.81 0.00 1.25 0.30 0.08 72.56 09:19:01 PM 1 26.09 0.00 2.34 0.53 0.07 70.97 09:19:01 PM 2 14.77 0.00 1.61 0.79 0.07 82.77 09:19:01 PM 3 5.29 0.00 1.42 1.07 0.07 92.14 09:19:01 PM 4 16.36 0.00 1.44 0.12 0.05 82.04 09:19:01 PM 5 6.13 0.00 0.92 0.00 0.03 92.92 09:19:01 PM 6 10.37 0.00 1.46 0.40 0.05 87.72 09:19:01 PM 7 17.23 0.00 1.59 0.55 0.05 80.58 Average: all 12.44 0.00 1.24 0.53 0.06 85.74 Average: 0 19.22 0.00 1.34 0.73 0.08 78.63 Average: 1 19.93 0.00 1.95 0.73 0.06 77.33 Average: 2 17.06 0.00 1.49 0.60 0.07 80.78 Average: 3 9.15 0.00 1.29 0.70 0.06 88.80 Average: 4 9.18 0.00 0.97 0.33 0.06 89.46 Average: 5 5.71 0.00 0.77 0.31 0.04 93.17 Average: 6 6.51 0.00 0.90 0.36 0.04 92.19 Average: 7 12.74 0.00 1.19 0.47 0.05 85.56