---> uname -a: Linux prd-centos8-docker-8c-8g-9.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: 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 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1035 26731 19 4123 30401 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:9b:f1:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe9b:f1bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:3e:5a:3a 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) 12/14/2025 _x86_64_ (8 CPU) 04:45:49 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 310.03 57.68 252.35 8175.97 42654.07 04:48:01 AM 211.70 14.38 197.32 3198.80 12014.18 04:49:01 AM 244.48 4.27 240.21 197.43 61893.90 Average: 255.40 25.44 229.96 3857.61 38852.77 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29547424 31168700 3108288 9.52 2688 1946600 1532620 4.55 138936 2545160 152804 04:48:01 AM 28759168 30801864 3896544 11.93 2688 2355952 1817692 5.39 164080 3253156 189456 04:49:01 AM 27405788 31162964 5249924 16.08 2688 4059880 1420404 4.21 518908 4215824 116616 Average: 28570793 31044509 4084919 12.51 2688 2787477 1590239 4.72 273975 3338047 152959 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 381.61 227.61 1657.27 60.16 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 275.74 250.07 2049.17 69.09 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 537.78 316.20 11590.35 40.80 0.00 0.00 0.00 0.00 04:49:01 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 398.37 264.62 5098.57 56.68 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) 12/14/2025 _x86_64_ (8 CPU) 04:45:49 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 12.85 0.01 2.80 5.13 0.06 79.15 04:47:01 AM 0 10.26 0.00 2.36 1.19 0.05 86.15 04:47:01 AM 1 9.02 0.00 2.28 5.64 0.05 83.01 04:47:01 AM 2 15.22 0.05 3.44 8.15 0.07 73.07 04:47:01 AM 3 16.98 0.00 3.65 0.80 0.07 78.50 04:47:01 AM 4 6.53 0.00 2.92 3.44 0.07 87.04 04:47:01 AM 5 24.95 0.00 2.56 15.37 0.07 57.06 04:47:01 AM 6 10.83 0.00 1.94 1.94 0.05 85.24 04:47:01 AM 7 8.95 0.00 3.29 4.53 0.05 83.18 04:48:01 AM all 10.96 0.00 1.06 0.82 0.06 87.10 04:48:01 AM 0 8.21 0.00 0.67 0.48 0.07 90.57 04:48:01 AM 1 15.02 0.00 1.27 1.19 0.05 82.48 04:48:01 AM 2 10.32 0.00 1.10 0.15 0.07 88.36 04:48:01 AM 3 3.47 0.00 0.97 0.62 0.07 94.87 04:48:01 AM 4 13.26 0.00 0.63 0.35 0.05 85.71 04:48:01 AM 5 9.62 0.00 0.85 1.08 0.05 88.39 04:48:01 AM 6 15.99 0.00 1.60 1.10 0.05 81.26 04:48:01 AM 7 11.76 0.00 1.42 1.57 0.07 85.18 04:49:01 AM all 12.33 0.00 1.34 2.93 0.05 83.35 04:49:01 AM 0 10.94 0.00 0.80 1.19 0.07 87.01 04:49:01 AM 1 14.30 0.00 1.82 7.79 0.07 76.02 04:49:01 AM 2 7.72 0.00 1.27 6.82 0.05 84.14 04:49:01 AM 3 17.32 0.00 0.79 0.75 0.05 81.09 04:49:01 AM 4 18.94 0.00 1.52 4.44 0.05 75.05 04:49:01 AM 5 14.45 0.00 2.51 0.89 0.05 82.11 04:49:01 AM 6 7.81 0.00 0.95 1.02 0.05 90.17 04:49:01 AM 7 7.13 0.00 1.07 0.57 0.05 91.18 Average: all 12.04 0.00 1.74 2.96 0.06 83.20 Average: 0 9.80 0.00 1.28 0.95 0.06 87.91 Average: 1 12.78 0.00 1.79 4.87 0.06 80.50 Average: 2 11.08 0.02 1.94 5.04 0.06 81.87 Average: 3 12.60 0.00 1.80 0.73 0.06 84.82 Average: 4 12.92 0.00 1.69 2.74 0.06 82.59 Average: 5 16.33 0.00 1.97 5.77 0.06 75.86 Average: 6 11.54 0.00 1.50 1.35 0.05 85.56 Average: 7 9.28 0.00 1.92 2.22 0.06 86.52