---> uname -a: Linux prd-centos8-builder-2c-4g-7105.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: 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): 0,1 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 497 1052 17 2115 2890 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:50:18:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe50:1823/64 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) 07/31/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 188.80 111.85 76.96 11464.31 38886.90 06:06:01 AM 69.51 0.20 69.31 29.99 6383.16 06:07:01 AM 57.91 0.62 57.29 67.72 9706.65 06:08:01 AM 22.09 0.05 22.04 1.33 2726.74 06:09:01 AM 22.08 0.23 21.85 40.13 942.76 06:10:01 AM 14.93 0.03 14.90 1.74 375.32 06:11:01 AM 14.51 0.00 14.51 0.00 535.80 06:12:01 AM 18.84 0.90 17.94 46.38 521.79 Average: 51.09 14.24 36.85 1456.54 7510.22 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1522940 3005816 2230736 59.43 2104 1661640 647260 13.48 142012 1838228 58672 06:06:01 AM 1264232 2980616 2489444 66.32 2104 1883816 629292 13.10 145652 2051268 152416 06:07:01 AM 1120452 2955524 2633224 70.15 2104 1994440 630932 13.14 148576 2157788 24288 06:08:01 AM 1070304 2946180 2683372 71.49 2104 2034596 638772 13.30 174128 2181076 22236 06:09:01 AM 1101204 2976944 2652472 70.66 2104 2034688 614600 12.80 213504 2110420 7484 06:10:01 AM 1056032 2932740 2697644 71.87 2104 2035712 651516 13.57 213940 2155604 8504 06:11:01 AM 1068448 2945356 2685228 71.54 2104 2035720 643120 13.39 214688 2142588 8492 06:12:01 AM 1079908 2957376 2673768 71.23 2104 2036128 634668 13.22 398820 1947108 7480 Average: 1160440 2962569 2593236 69.09 2104 1964592 636270 13.25 206415 2073010 36196 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 255.06 140.42 1066.72 58.79 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 92.12 77.77 884.16 7.90 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 10.61 10.66 22.41 3.97 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.17 34.71 654.71 5.11 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.82 11.43 10.96 4.42 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.11 11.38 7.92 4.93 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.62 13.17 10.95 3.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.66 15.01 16.54 7.33 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 56.40 39.32 334.32 12.06 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) 07/31/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.98 0.05 10.14 9.08 2.55 33.20 06:05:01 AM 0 55.97 0.07 11.98 6.85 2.67 22.47 06:05:01 AM 1 34.02 0.03 8.31 11.31 2.43 43.90 06:06:01 AM all 36.05 0.00 3.84 2.20 2.63 55.28 06:06:01 AM 0 44.93 0.00 4.91 2.76 2.63 44.76 06:06:01 AM 1 27.22 0.00 2.77 1.63 2.63 65.75 06:07:01 AM all 37.36 0.00 3.94 1.37 3.12 54.21 06:07:01 AM 0 44.68 0.00 3.44 1.42 3.11 47.35 06:07:01 AM 1 30.05 0.00 4.43 1.33 3.14 61.05 06:08:01 AM all 26.88 0.00 2.01 0.61 2.47 68.03 06:08:01 AM 0 18.24 0.00 1.54 1.13 2.63 76.46 06:08:01 AM 1 35.58 0.00 2.48 0.08 2.31 59.55 06:09:01 AM all 32.40 0.00 1.95 0.58 2.62 62.44 06:09:01 AM 0 43.96 0.00 2.05 0.58 2.61 50.81 06:09:01 AM 1 20.91 0.00 1.85 0.59 2.64 74.00 06:10:01 AM all 32.91 0.00 2.06 0.25 3.04 61.74 06:10:01 AM 0 48.85 0.00 2.59 0.28 3.24 45.04 06:10:01 AM 1 17.04 0.00 1.53 0.21 2.85 78.37 06:11:01 AM all 32.84 0.00 2.32 0.39 2.60 61.85 06:11:01 AM 0 51.80 0.00 3.32 0.43 2.76 41.70 06:11:01 AM 1 14.01 0.00 1.32 0.36 2.43 81.88 06:12:01 AM all 38.16 0.00 2.53 0.86 2.59 55.86 06:12:01 AM 0 39.65 0.00 2.49 1.09 2.47 54.30 06:12:01 AM 1 36.66 0.00 2.57 0.64 2.72 57.41 Average: all 35.18 0.01 3.59 1.91 2.70 56.62 Average: 0 43.48 0.01 4.03 1.81 2.76 47.91 Average: 1 26.91 0.00 3.15 2.00 2.64 65.29