---> uname -a: Linux prd-centos8-docker-8c-8g-15673.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 984 27532 19 3373 30457 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:cd:60:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fecd:606d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7c:03:17 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) 11/27/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 216.08 15.11 200.97 3787.54 11263.76 06:04:01 AM 273.28 5.15 268.13 218.73 26504.80 Average: 244.68 10.13 234.55 2003.13 18884.28 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28964052 30888772 3691660 11.30 2688 2240396 1697848 5.04 164576 3059880 144488 06:04:01 AM 28241556 31235876 4414156 13.52 2688 3301380 1418932 4.21 732856 3185292 511224 Average: 28602804 31062324 4052908 12.41 2688 2770888 1558390 4.62 448716 3122586 327856 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 191.70 168.39 1930.13 49.89 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 542.42 367.24 3859.53 3794.42 0.00 0.00 0.00 0.00 06:04:01 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 367.06 267.82 2894.83 1922.16 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) 11/27/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.89 0.00 1.16 0.78 0.07 84.10 06:03:01 AM 0 8.64 0.00 0.97 0.92 0.08 89.38 06:03:01 AM 1 2.38 0.00 0.54 0.37 0.08 96.64 06:03:01 AM 2 8.24 0.00 1.17 1.39 0.07 89.13 06:03:01 AM 3 16.27 0.00 0.78 0.55 0.05 82.35 06:03:01 AM 4 15.11 0.00 1.10 0.78 0.05 82.95 06:03:01 AM 5 34.61 0.00 2.96 0.69 0.08 61.66 06:03:01 AM 6 9.16 0.00 1.10 0.82 0.07 88.85 06:03:01 AM 7 16.68 0.00 0.67 0.75 0.07 81.84 06:04:01 AM all 15.04 0.00 1.53 1.32 0.08 82.03 06:04:01 AM 0 11.22 0.00 1.46 0.33 0.08 86.90 06:04:01 AM 1 8.13 0.00 1.51 1.62 0.08 88.66 06:04:01 AM 2 9.01 0.00 1.47 2.21 0.12 87.19 06:04:01 AM 3 29.09 0.00 1.55 1.59 0.08 67.68 06:04:01 AM 4 15.58 0.00 2.23 2.31 0.07 79.82 06:04:01 AM 5 19.41 0.00 1.64 1.64 0.10 77.21 06:04:01 AM 6 12.48 0.00 1.10 0.33 0.07 86.01 06:04:01 AM 7 15.37 0.00 1.25 0.55 0.07 82.76 Average: all 14.46 0.00 1.34 1.05 0.08 83.06 Average: 0 9.93 0.00 1.21 0.63 0.08 88.14 Average: 1 5.25 0.00 1.02 1.00 0.08 92.65 Average: 2 8.63 0.00 1.32 1.80 0.09 88.16 Average: 3 22.67 0.00 1.17 1.07 0.07 75.02 Average: 4 15.35 0.00 1.66 1.55 0.06 81.39 Average: 5 27.01 0.00 2.30 1.16 0.09 69.43 Average: 6 10.82 0.00 1.10 0.58 0.07 87.43 Average: 7 16.02 0.00 0.96 0.65 0.07 82.30