---> uname -a: Linux prd-centos8-docker-8c-8g-2911.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28211 19 2676 30439 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:7e:7a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe7e:7a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:10:16:2a 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) 10/15/2025 _x86_64_ (8 CPU) 14:27:31 LINUX RESTART (8 CPU) 02:28:01 PM tps rtps wtps bread/s bwrtn/s 02:29:01 PM 153.28 19.38 133.91 3923.63 9029.77 02:30:01 PM 220.15 5.27 214.88 1176.34 11741.48 02:31:01 PM 114.68 0.55 114.13 65.46 9872.02 Average: 162.70 8.40 154.30 1721.93 10214.36 02:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:01 PM 29262724 31107592 3392988 10.39 2688 2162720 1590460 4.72 159252 2777724 150512 02:30:01 PM 27544488 29747056 5111224 15.65 2688 2513304 2847624 8.45 249748 4366388 181216 02:31:01 PM 28915368 31195320 3740344 11.45 2688 2586660 1406892 4.17 449904 2788460 23220 Average: 28574193 30683323 4081519 12.50 2688 2420895 1948325 5.78 286301 3310857 118316 02:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 110.16 76.14 1349.26 30.30 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 364.69 306.92 4916.84 42.75 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 146.09 102.88 954.26 28.90 0.00 0.00 0.00 0.00 02:31:01 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 206.98 161.98 2406.73 33.98 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) 10/15/2025 _x86_64_ (8 CPU) 14:27:31 LINUX RESTART (8 CPU) 02:28:01 PM CPU %user %nice %system %iowait %steal %idle 02:29:01 PM all 12.03 0.00 1.12 0.54 0.05 86.27 02:29:01 PM 0 7.86 0.00 1.00 0.70 0.05 90.38 02:29:01 PM 1 5.92 0.00 0.79 0.50 0.05 92.74 02:29:01 PM 2 21.69 0.00 1.54 0.82 0.07 75.89 02:29:01 PM 3 18.04 0.00 1.19 0.89 0.07 79.83 02:29:01 PM 4 29.70 0.00 2.85 0.25 0.07 67.13 02:29:01 PM 5 3.83 0.00 0.62 0.82 0.03 94.70 02:29:01 PM 6 1.87 0.00 0.28 0.03 0.03 97.78 02:29:01 PM 7 7.32 0.00 0.65 0.28 0.05 91.69 02:30:01 PM all 29.22 0.00 1.30 0.61 0.09 68.77 02:30:01 PM 0 25.16 0.00 0.82 0.20 0.08 73.73 02:30:01 PM 1 17.62 0.00 0.99 0.62 0.08 80.70 02:30:01 PM 2 41.37 0.00 1.19 0.48 0.12 56.85 02:30:01 PM 3 35.73 0.00 1.67 0.75 0.10 61.74 02:30:01 PM 4 32.50 0.00 1.74 0.69 0.08 64.99 02:30:01 PM 5 16.72 0.00 1.46 0.81 0.10 80.91 02:30:01 PM 6 31.66 0.00 0.99 0.42 0.08 66.85 02:30:01 PM 7 32.95 0.00 1.59 0.89 0.10 64.47 02:31:01 PM all 25.45 0.00 1.33 0.27 0.08 72.87 02:31:01 PM 0 24.53 0.00 1.29 0.22 0.08 73.88 02:31:01 PM 1 22.39 0.00 1.45 0.87 0.08 75.20 02:31:01 PM 2 15.91 0.00 1.44 0.12 0.05 82.49 02:31:01 PM 3 31.70 0.00 0.82 0.23 0.08 67.17 02:31:01 PM 4 35.98 0.00 1.55 0.28 0.10 62.08 02:31:01 PM 5 18.56 0.00 1.44 0.13 0.10 79.77 02:31:01 PM 6 20.90 0.00 0.87 0.05 0.05 78.14 02:31:01 PM 7 33.63 0.00 1.79 0.28 0.08 64.22 Average: all 22.23 0.00 1.25 0.47 0.08 75.97 Average: 0 19.18 0.00 1.04 0.37 0.07 79.34 Average: 1 15.31 0.00 1.08 0.66 0.07 82.88 Average: 2 26.32 0.00 1.39 0.47 0.08 71.74 Average: 3 28.49 0.00 1.22 0.62 0.08 69.58 Average: 4 32.72 0.00 2.05 0.41 0.08 64.74 Average: 5 13.04 0.00 1.17 0.59 0.08 85.13 Average: 6 18.13 0.00 0.71 0.17 0.06 80.93 Average: 7 24.64 0.00 1.34 0.48 0.08 73.46