---> uname -a: Linux prd-centos8-docker-8c-8g-321.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 1052 26479 19 4358 30372 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:29:ef:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe29:ef87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:44:e7:1c 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 inet6 fe80::42:52ff:fe44:e71c/64 scope link 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) 04/11/2026 _x86_64_ (8 CPU) 02:28:17 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 261.61 16.68 244.93 3305.05 13524.51 02:31:01 AM 212.26 4.48 207.78 1586.67 43479.09 02:32:01 AM 105.95 17.04 88.90 5111.10 25632.09 Average: 193.27 12.74 180.53 3334.27 27546.01 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29009568 30977704 3646144 11.17 2688 2283404 1680552 4.99 195156 2977260 149596 02:31:01 AM 26245412 29355408 6410300 19.63 2688 3405924 4976516 14.77 389712 5461164 276 02:32:01 AM 27056712 31042028 5599000 17.15 2688 4275384 1552796 4.61 884412 4155556 8380 Average: 27437231 30458380 5218481 15.98 2688 3321571 2736621 8.12 489760 4197993 52751 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 223.33 188.95 2622.81 40.45 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1543.30 577.11 11246.99 57.09 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 02:31:01 AM veth05fea5d 0.08 0.30 0.01 0.03 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.53 11.53 1.23 1.23 0.00 0.00 0.00 0.00 02:32:01 AM eth0 195.15 173.86 1401.93 1260.13 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.18 5.21 0.60 0.61 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 653.95 313.31 5090.72 452.58 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.81 0.20 0.21 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) 04/11/2026 _x86_64_ (8 CPU) 02:28:17 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.75 0.00 1.48 0.75 0.06 82.96 02:30:01 AM 0 12.94 0.00 1.09 0.82 0.08 85.07 02:30:01 AM 1 11.54 0.00 1.22 0.57 0.08 86.58 02:30:01 AM 2 19.72 0.00 2.19 0.84 0.07 77.19 02:30:01 AM 3 20.53 0.00 1.52 0.97 0.05 76.93 02:30:01 AM 4 10.10 0.00 1.07 0.60 0.05 88.18 02:30:01 AM 5 16.61 0.00 1.77 0.94 0.07 80.62 02:30:01 AM 6 7.00 0.00 0.87 0.48 0.05 91.59 02:30:01 AM 7 19.54 0.00 2.07 0.80 0.07 77.51 02:31:01 AM all 28.64 0.00 2.56 0.89 0.09 67.82 02:31:01 AM 0 39.53 0.00 3.42 0.94 0.10 56.02 02:31:01 AM 1 32.48 0.00 3.19 2.10 0.10 62.13 02:31:01 AM 2 26.09 0.00 2.00 0.94 0.10 70.86 02:31:01 AM 3 34.90 0.00 2.64 0.34 0.10 62.02 02:31:01 AM 4 8.56 0.02 2.34 1.55 0.08 87.46 02:31:01 AM 5 26.34 0.00 2.10 1.06 0.07 70.43 02:31:01 AM 6 35.11 0.00 2.39 0.00 0.08 62.42 02:31:01 AM 7 26.14 0.00 2.39 0.22 0.07 71.19 02:32:01 AM all 19.61 0.27 2.24 0.56 0.09 77.24 02:32:01 AM 0 18.75 0.02 2.68 0.75 0.08 77.71 02:32:01 AM 1 33.72 0.00 2.59 0.70 0.12 62.87 02:32:01 AM 2 18.54 0.05 2.26 0.39 0.08 78.68 02:32:01 AM 3 18.13 0.00 1.72 0.62 0.10 79.42 02:32:01 AM 4 13.48 1.99 2.19 0.75 0.08 81.50 02:32:01 AM 5 26.39 0.03 2.04 0.17 0.10 71.26 02:32:01 AM 6 18.96 0.08 2.46 0.89 0.07 77.55 02:32:01 AM 7 8.87 0.00 1.94 0.18 0.08 88.92 Average: all 20.98 0.09 2.09 0.73 0.08 76.02 Average: 0 23.71 0.01 2.39 0.84 0.09 72.97 Average: 1 25.90 0.00 2.33 1.12 0.10 70.54 Average: 2 21.44 0.02 2.15 0.72 0.08 75.59 Average: 3 24.50 0.00 1.96 0.64 0.08 72.81 Average: 4 10.72 0.67 1.87 0.97 0.07 85.71 Average: 5 23.11 0.01 1.97 0.72 0.08 74.11 Average: 6 20.32 0.03 1.91 0.46 0.07 77.22 Average: 7 18.17 0.00 2.14 0.40 0.07 79.22