---> uname -a: Linux prd-centos8-builder-2c-4g-4293.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 542 1006 17 2117 2845 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:b1:21:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feb1:2112/64 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) 06/26/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 261.37 188.77 72.60 15313.21 37950.29 04:06:01 AM 63.81 0.38 63.43 34.12 6088.82 04:07:01 AM 64.25 2.13 62.12 84.89 11036.60 04:08:01 AM 31.67 1.03 30.64 25.32 3038.30 04:09:01 AM 18.26 0.27 17.99 41.85 504.72 04:10:01 AM 18.57 0.00 18.57 0.00 637.68 04:11:01 AM 14.98 0.72 14.26 31.05 551.29 04:12:01 AM 19.59 0.38 19.21 38.65 591.69 Average: 61.57 24.21 37.35 1946.30 7550.34 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1560836 3035944 2192848 58.42 2104 1654400 626792 13.05 137852 1807720 76928 04:06:01 AM 1301384 3009964 2452300 65.33 2104 1876000 614580 12.80 145128 2016196 177644 04:07:01 AM 1169144 3004796 2584540 68.85 2104 1994780 599900 12.49 148104 2108876 24128 04:08:01 AM 979708 2894200 2773976 73.90 2104 2073292 714552 14.88 178300 2266404 46520 04:09:01 AM 1029192 2907464 2724492 72.58 2104 2036952 703532 14.65 214828 2180196 8496 04:10:01 AM 1117992 2995452 2635692 70.22 2104 2035976 612580 12.76 215144 2092080 7464 04:11:01 AM 1079976 2958576 2673708 71.23 2104 2037032 635852 13.24 399360 1945352 7620 04:12:01 AM 1066192 2949368 2687492 71.60 2104 2041176 644324 13.42 399420 1959128 20840 Average: 1163053 2969470 2590631 69.02 2104 1968701 644014 13.41 229767 2046994 46205 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 206.01 116.79 964.86 55.47 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 78.74 65.58 947.32 7.11 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.80 22.24 97.74 4.47 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 56.68 46.43 665.81 18.33 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.56 13.26 12.72 5.35 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.73 11.19 8.02 4.75 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.56 15.93 17.93 6.14 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 12.15 13.28 10.73 6.17 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 52.16 38.09 340.63 13.47 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) 06/26/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.33 0.05 14.51 13.86 1.93 26.32 04:05:01 AM 0 47.43 0.08 14.62 14.77 1.94 21.17 04:05:01 AM 1 39.22 0.02 14.39 12.95 1.91 31.50 04:06:01 AM all 38.71 0.00 4.63 1.50 1.51 53.65 04:06:01 AM 0 51.63 0.00 5.97 1.53 1.68 39.19 04:06:01 AM 1 25.78 0.00 3.30 1.47 1.33 68.13 04:07:01 AM all 39.39 0.00 4.39 1.71 1.60 52.91 04:07:01 AM 0 36.60 0.00 3.80 1.58 1.56 56.47 04:07:01 AM 1 42.18 0.00 4.99 1.85 1.65 49.33 04:08:01 AM all 39.10 0.00 2.60 0.85 1.53 55.91 04:08:01 AM 0 59.85 0.00 3.66 0.85 2.06 33.58 04:08:01 AM 1 18.32 0.00 1.55 0.85 1.00 78.28 04:09:01 AM all 37.38 0.00 2.66 0.27 1.50 58.19 04:09:01 AM 0 64.78 0.00 3.65 0.13 1.91 29.53 04:09:01 AM 1 10.07 0.00 1.68 0.41 1.08 86.76 04:10:01 AM all 37.26 0.00 2.22 0.40 1.45 58.66 04:10:01 AM 0 51.06 0.00 2.81 0.63 1.84 43.65 04:10:01 AM 1 23.44 0.00 1.63 0.17 1.07 73.70 04:11:01 AM all 34.95 0.00 2.87 0.32 1.49 60.36 04:11:01 AM 0 42.81 0.00 3.55 0.38 1.62 51.64 04:11:01 AM 1 27.12 0.00 2.20 0.27 1.36 69.05 04:12:01 AM all 40.53 0.00 3.45 0.20 1.86 53.96 04:12:01 AM 0 56.66 0.00 4.05 0.17 2.18 36.94 04:12:01 AM 1 24.47 0.00 2.85 0.23 1.54 70.90 Average: all 38.83 0.01 4.66 2.38 1.61 52.52 Average: 0 51.35 0.01 5.26 2.50 1.85 39.03 Average: 1 26.31 0.00 4.06 2.26 1.37 66.00