---> uname -a: Linux prd-centos8-builder-2c-4g-13740.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1002 17 2179 2904 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:65:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe53:6594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/28/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.38 6.30 50.08 926.36 5521.13 03:07:01 AM 58.45 0.73 57.71 202.07 7667.23 03:08:01 AM 35.61 0.60 35.01 68.26 8672.47 03:09:01 AM 22.83 0.17 22.66 31.06 987.10 03:10:01 AM 19.74 0.07 19.68 3.07 553.10 03:11:01 AM 11.53 0.00 11.53 0.00 314.74 03:12:01 AM 6.50 0.00 6.50 0.00 301.25 03:13:01 AM 24.98 10.98 14.00 379.00 478.07 03:14:01 AM 19.73 0.38 19.34 38.65 587.49 Average: 28.42 2.14 26.28 183.16 2786.83 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1405056 3047340 2348620 62.57 2104 1810956 584840 12.18 135228 1923660 135276 03:07:01 AM 1138276 3019416 2615400 69.68 2104 2041268 586164 12.21 137832 2155920 186080 03:08:01 AM 1056972 2987328 2696704 71.84 2104 2089356 617580 12.86 152068 2214080 19428 03:09:01 AM 1110304 3041320 2643372 70.42 2104 2090308 569236 11.85 167684 2148464 3456 03:10:01 AM 927344 2900336 2826332 75.30 2104 2132416 699620 14.57 210596 2289584 47848 03:11:01 AM 1063760 2994880 2689916 71.66 2104 2090408 604196 12.58 207280 2156776 5824 03:12:01 AM 1060236 2991300 2693440 71.75 2104 2090408 610552 12.71 208256 2158528 8 03:13:01 AM 1069532 3014188 2684144 71.51 2104 2103392 592596 12.34 399732 1956180 7504 03:14:01 AM 1065072 3014452 2688604 71.63 2104 2107644 582616 12.13 407184 1953160 20848 Average: 1099617 3001173 2654059 70.71 2104 2061795 605267 12.60 225096 2106261 47364 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 45.37 36.67 847.41 7.00 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 52.90 48.02 697.34 6.13 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.38 38.71 670.14 6.12 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.38 9.37 8.99 3.40 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.35 12.73 5.91 5.99 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.63 7.40 4.02 3.08 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.36 6.08 5.89 0.87 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 14.45 12.68 12.47 5.49 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.81 13.15 8.58 6.19 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 22.40 20.53 251.19 4.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/28/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.58 0.00 3.44 1.46 0.08 71.44 03:06:01 AM 0 27.04 0.00 3.61 1.49 0.08 67.79 03:06:01 AM 1 20.12 0.00 3.27 1.43 0.08 75.10 03:07:01 AM all 21.40 0.00 3.36 2.11 0.08 73.05 03:07:01 AM 0 16.09 0.00 3.31 1.95 0.07 78.58 03:07:01 AM 1 26.70 0.00 3.42 2.27 0.08 67.53 03:08:01 AM all 25.44 0.00 2.21 0.90 0.08 71.37 03:08:01 AM 0 6.91 0.00 1.57 0.98 0.07 90.47 03:08:01 AM 1 43.99 0.00 2.85 0.82 0.08 52.25 03:09:01 AM all 17.06 0.00 1.31 0.73 0.06 80.83 03:09:01 AM 0 16.27 0.00 1.35 0.92 0.07 81.39 03:09:01 AM 1 17.85 0.00 1.27 0.55 0.05 80.28 03:10:01 AM all 25.45 0.00 1.82 0.26 0.08 72.38 03:10:01 AM 0 16.37 0.00 1.40 0.12 0.08 82.02 03:10:01 AM 1 34.53 0.00 2.24 0.40 0.08 62.75 03:11:01 AM all 18.04 0.00 1.48 0.21 0.07 80.21 03:11:01 AM 0 12.73 0.00 1.62 0.23 0.05 85.37 03:11:01 AM 1 23.33 0.00 1.33 0.18 0.08 75.07 03:12:01 AM all 6.17 0.00 0.75 0.23 0.03 92.82 03:12:01 AM 0 4.87 0.00 0.69 0.08 0.02 94.34 03:12:01 AM 1 7.46 0.00 0.82 0.38 0.03 91.30 03:13:01 AM all 20.27 0.00 2.02 0.53 0.07 77.11 03:13:01 AM 0 17.14 0.00 2.02 0.92 0.07 79.85 03:13:01 AM 1 23.40 0.00 2.02 0.15 0.07 74.37 03:14:01 AM all 26.31 0.00 2.57 0.38 0.09 70.65 03:14:01 AM 0 8.12 0.00 1.63 0.68 0.08 89.48 03:14:01 AM 1 44.50 0.00 3.50 0.08 0.10 51.81 Average: all 20.42 0.00 2.11 0.76 0.07 76.65 Average: 0 13.95 0.00 1.91 0.82 0.06 83.25 Average: 1 26.87 0.00 2.30 0.70 0.07 70.05