---> uname -a: Linux prd-centos8-docker-8c-8g-44832.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 989 27534 19 3365 30452 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:4b:02:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4b:27d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:88:ee:54 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) 09/10/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 183.29 14.59 168.71 3146.05 11399.70 06:04:01 AM 183.83 5.03 178.79 825.43 6948.24 06:05:01 AM 126.42 0.77 125.66 68.51 34144.49 Average: 164.45 6.75 157.70 1335.50 17508.53 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29219568 31082032 3436144 10.52 2688 2179800 1584660 4.70 157456 2816944 116736 06:04:01 AM 28368636 30459124 4287076 13.13 2688 2402140 2104296 6.24 186408 3611892 154084 06:05:01 AM 28187956 31173784 4467756 13.68 2688 3293060 1475552 4.38 732140 3241260 70960 Average: 28592053 30904980 4063659 12.44 2688 2625000 1721503 5.11 358668 3223365 113927 06:02:02 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 139.51 125.18 1446.74 39.80 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 295.45 242.33 3029.02 33.42 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 228.64 190.92 1299.94 3790.34 0.00 0.00 0.00 0.00 06:05:01 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 221.82 186.60 1930.30 1292.08 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) 09/10/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.65 0.00 1.05 0.95 0.05 87.31 06:03:01 AM 0 4.47 0.00 0.48 0.37 0.05 94.63 06:03:01 AM 1 6.44 0.00 1.09 0.87 0.05 91.56 06:03:01 AM 2 8.10 0.00 0.78 0.83 0.05 90.23 06:03:01 AM 3 19.70 0.00 1.88 0.78 0.05 77.59 06:03:01 AM 4 8.24 0.00 0.90 1.02 0.03 89.80 06:03:01 AM 5 20.86 0.00 1.37 0.24 0.05 77.48 06:03:01 AM 6 8.14 0.00 0.88 1.62 0.05 89.30 06:03:01 AM 7 9.23 0.00 1.00 1.85 0.03 87.88 06:04:01 AM all 9.99 0.00 0.90 9.83 2.96 76.32 06:04:01 AM 0 3.77 0.00 0.84 10.19 3.03 82.17 06:04:01 AM 1 6.42 0.00 0.80 24.24 2.09 66.45 06:04:01 AM 2 7.42 0.00 0.58 1.04 2.59 88.37 06:04:01 AM 3 8.78 0.00 1.22 21.42 5.86 62.72 06:04:01 AM 4 9.01 0.00 1.80 15.82 1.90 71.47 06:04:01 AM 5 16.45 0.00 0.90 5.33 2.04 75.28 06:04:01 AM 6 11.33 0.00 0.43 0.13 5.05 83.07 06:04:01 AM 7 16.47 0.00 0.70 0.44 0.84 81.55 06:05:01 AM all 10.26 0.00 1.04 5.88 0.04 82.78 06:05:01 AM 0 2.44 0.00 0.48 0.40 0.05 96.63 06:05:01 AM 1 13.20 0.00 1.24 17.11 0.05 68.40 06:05:01 AM 2 5.85 0.00 0.95 7.36 0.05 85.79 06:05:01 AM 3 15.81 0.00 1.14 9.65 0.05 73.35 06:05:01 AM 4 13.65 0.00 1.25 6.89 0.03 78.17 06:05:01 AM 5 5.81 0.00 0.95 2.90 0.03 90.30 06:05:01 AM 6 12.90 0.00 1.44 1.80 0.03 83.83 06:05:01 AM 7 12.46 0.00 0.83 0.93 0.03 85.74 Average: all 10.30 0.00 1.00 5.59 1.03 82.09 Average: 0 3.55 0.00 0.59 3.53 1.01 91.32 Average: 1 8.68 0.00 1.04 14.23 0.74 75.31 Average: 2 7.12 0.00 0.77 3.07 0.92 88.12 Average: 3 14.61 0.00 1.41 10.90 2.08 71.01 Average: 4 10.33 0.00 1.31 7.83 0.64 79.89 Average: 5 14.33 0.00 1.07 2.84 0.71 81.04 Average: 6 10.82 0.00 0.91 1.16 1.78 85.34 Average: 7 12.74 0.00 0.85 1.07 0.30 85.05