---> uname -a: Linux prd-centos8-docker-8c-8g-4761.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 1058 27210 19 3620 30371 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:70:32:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe70:32e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:d9:a0:55 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::42:79ff:fed9:a055/64 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) 01/11/2026 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 201.68 14.76 186.92 3207.87 10794.08 05:14:01 PM 468.98 4.78 464.20 1165.34 15519.19 05:15:01 PM 253.13 2.38 250.75 481.17 43378.51 Average: 307.94 7.31 300.63 1618.04 23231.29 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28964276 30868688 3691436 11.30 2688 2221004 1773056 5.26 160484 3068508 189588 05:14:01 PM 27915580 30246960 4740132 14.52 2688 2638344 2134748 6.33 395392 3837108 234748 05:15:01 PM 27801744 31041800 4853968 14.86 2688 3536628 1578316 4.68 642468 3666440 164404 Average: 28227200 30719149 4428512 13.56 2688 2798659 1828707 5.43 399448 3524019 196247 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 196.28 161.41 2166.12 39.37 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 494.05 429.12 5992.93 58.31 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 547.05 471.74 5991.12 1263.12 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.21 15.89 0.53 243.93 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 412.47 354.10 4716.86 453.62 0.00 0.00 0.00 0.00 Average: docker0 2.40 5.30 0.18 81.31 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) 01/11/2026 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.85 0.00 1.12 0.86 0.05 85.12 05:13:01 PM 0 14.13 0.00 0.65 0.42 0.07 84.73 05:13:01 PM 1 12.98 0.00 0.77 0.69 0.07 85.50 05:13:01 PM 2 5.91 0.00 0.67 0.48 0.03 92.91 05:13:01 PM 3 12.85 0.00 1.64 1.80 0.05 83.66 05:13:01 PM 4 25.46 0.00 1.82 0.70 0.05 71.97 05:13:01 PM 5 11.23 0.00 1.25 0.48 0.03 87.00 05:13:01 PM 6 15.87 0.00 1.50 0.85 0.05 81.72 05:13:01 PM 7 4.36 0.00 0.64 1.49 0.05 93.46 05:14:01 PM all 29.14 0.00 1.76 1.50 0.09 67.51 05:14:01 PM 0 43.87 0.00 1.98 1.89 0.10 52.16 05:14:01 PM 1 21.37 0.00 1.61 2.10 0.10 74.82 05:14:01 PM 2 34.47 0.00 1.02 0.47 0.08 63.95 05:14:01 PM 3 34.66 0.00 2.04 0.44 0.10 62.76 05:14:01 PM 4 34.40 0.00 3.07 4.74 0.08 57.71 05:14:01 PM 5 17.81 0.00 1.44 0.47 0.08 80.19 05:14:01 PM 6 20.06 0.00 1.17 0.30 0.07 78.40 05:14:01 PM 7 26.45 0.00 1.73 1.58 0.10 70.15 05:15:01 PM all 16.94 0.00 2.58 1.89 0.07 78.52 05:15:01 PM 0 19.92 0.00 2.47 0.45 0.07 77.09 05:15:01 PM 1 12.25 0.00 2.67 2.20 0.08 82.80 05:15:01 PM 2 17.15 0.00 3.51 3.87 0.08 75.39 05:15:01 PM 3 9.78 0.00 2.35 2.84 0.07 84.97 05:15:01 PM 4 14.05 0.00 2.42 1.50 0.07 81.97 05:15:01 PM 5 26.44 0.00 2.96 2.33 0.07 68.20 05:15:01 PM 6 25.06 0.00 2.08 0.50 0.08 72.27 05:15:01 PM 7 10.84 0.00 2.15 1.46 0.05 85.50 Average: all 19.64 0.00 1.82 1.42 0.07 77.06 Average: 0 25.97 0.00 1.70 0.92 0.08 71.34 Average: 1 15.54 0.00 1.68 1.66 0.08 81.04 Average: 2 19.16 0.00 1.73 1.60 0.07 77.44 Average: 3 19.10 0.00 2.01 1.69 0.07 77.13 Average: 4 24.64 0.00 2.44 2.31 0.07 70.55 Average: 5 18.48 0.00 1.88 1.10 0.06 78.48 Average: 6 20.32 0.00 1.59 0.55 0.07 77.47 Average: 7 13.88 0.00 1.50 1.51 0.07 83.04