---> uname -a: Linux prd-centos8-docker-8c-8g-7400.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1019 26645 19 4225 30417 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:a3:2a:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fea3:2acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:9d:2a:46 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) 10/30/2025 _x86_64_ (8 CPU) 04:45:43 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 293.67 53.36 240.31 7769.62 44383.19 04:48:01 AM 261.23 16.84 244.39 3165.48 11081.84 04:49:01 AM 196.60 2.13 194.47 144.89 68920.71 Average: 250.50 24.11 226.39 3693.55 41462.08 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29586800 31256340 3068912 9.40 2688 1993024 1403036 4.16 140828 2499084 168220 04:48:01 AM 27345148 30805812 5310564 16.26 2688 3769516 1746996 5.18 176324 4638108 1601256 04:49:01 AM 27345776 31206784 5309936 16.26 2688 4163548 1409240 4.18 520220 4277884 8480 Average: 28092575 31089645 4563137 13.97 2688 3308696 1519757 4.51 279124 3805025 592652 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 479.46 282.36 1897.35 64.93 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 681.89 456.86 12763.79 88.98 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 206.20 189.60 657.36 1945.17 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 455.85 309.61 5105.99 699.66 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) 10/30/2025 _x86_64_ (8 CPU) 04:45:43 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.76 0.00 2.94 1.38 0.06 80.86 04:47:01 AM 0 18.60 0.00 3.06 3.60 0.08 74.67 04:47:01 AM 1 16.39 0.00 1.93 1.16 0.05 80.48 04:47:01 AM 2 15.15 0.00 4.02 3.47 0.05 77.32 04:47:01 AM 3 25.74 0.00 3.38 0.43 0.07 70.38 04:47:01 AM 4 7.06 0.00 2.95 1.07 0.07 88.85 04:47:01 AM 5 17.06 0.00 3.19 0.91 0.07 78.78 04:47:01 AM 6 6.55 0.00 1.93 0.18 0.07 91.27 04:47:01 AM 7 11.48 0.00 3.03 0.23 0.05 85.20 04:48:01 AM all 12.66 0.00 1.34 0.73 0.06 85.21 04:48:01 AM 0 11.99 0.00 1.34 0.55 0.07 86.05 04:48:01 AM 1 23.03 0.00 1.62 0.50 0.08 74.77 04:48:01 AM 2 14.71 0.00 1.37 0.53 0.07 83.32 04:48:01 AM 3 10.50 0.00 1.32 0.62 0.05 87.51 04:48:01 AM 4 5.74 0.00 0.94 0.89 0.05 92.38 04:48:01 AM 5 9.80 0.00 0.94 1.27 0.07 87.93 04:48:01 AM 6 13.23 0.00 2.29 0.77 0.07 83.65 04:48:01 AM 7 12.26 0.00 0.90 0.67 0.07 86.10 04:49:01 AM all 12.67 0.00 1.55 1.29 0.06 84.44 04:49:01 AM 0 4.58 0.00 1.22 1.95 0.07 92.18 04:49:01 AM 1 18.90 0.00 1.19 1.54 0.08 78.30 04:49:01 AM 2 19.22 0.00 2.93 2.01 0.05 75.80 04:49:01 AM 3 20.18 0.00 1.45 1.40 0.05 76.92 04:49:01 AM 4 5.57 0.00 1.37 1.54 0.05 91.47 04:49:01 AM 5 12.02 0.00 1.55 0.12 0.07 86.24 04:49:01 AM 6 13.26 0.00 1.09 0.52 0.05 85.09 04:49:01 AM 7 7.63 0.00 1.57 1.24 0.05 89.51 Average: all 13.36 0.00 1.94 1.13 0.06 83.51 Average: 0 11.72 0.00 1.87 2.03 0.07 84.30 Average: 1 19.44 0.00 1.58 1.06 0.07 77.85 Average: 2 16.36 0.00 2.77 2.00 0.06 78.81 Average: 3 18.81 0.00 2.05 0.82 0.06 78.26 Average: 4 6.12 0.00 1.75 1.17 0.06 90.90 Average: 5 12.95 0.00 1.89 0.76 0.07 84.33 Average: 6 11.02 0.00 1.77 0.49 0.06 86.67 Average: 7 10.46 0.00 1.83 0.71 0.06 86.94