---> uname -a: Linux prd-centos8-builder-2c-4g-2774.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 602 483 17 2579 2763 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:24:9e:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe24:9e1d/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) 11/15/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.00 0.75 51.25 48.53 5384.09 06:07:01 AM 58.77 0.70 58.07 201.57 8860.96 06:08:01 AM 43.04 0.50 42.54 60.65 11071.66 06:09:01 AM 17.18 0.00 17.18 0.00 3110.46 06:10:01 AM 21.36 0.23 21.13 34.12 4458.80 06:11:01 AM 8.70 0.00 8.70 0.00 264.75 06:12:01 AM 7.10 0.00 7.10 0.00 323.28 06:13:01 AM 197.62 31.01 166.61 1927.36 10626.07 Average: 50.72 4.16 46.56 284.51 5512.60 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1394376 3045056 2359308 62.85 2104 1819316 587764 12.24 137168 1934092 138160 06:07:01 AM 1063800 2974228 2689884 71.66 2104 2069660 622536 12.96 139328 2226048 171040 06:08:01 AM 1038436 2964988 2715248 72.34 2104 2082608 622400 12.96 163256 2208452 84336 06:09:01 AM 1004032 2965112 2749652 73.25 2104 2116832 616028 12.83 174748 2231888 118344 06:10:01 AM 946396 2908520 2807288 74.79 2104 2119848 685220 14.27 177524 2296124 8212 06:11:01 AM 1012488 2972612 2741196 73.03 2104 2117860 621752 12.95 177684 2231496 6208 06:12:01 AM 1014412 2974504 2739272 72.98 2104 2117860 619336 12.90 178200 2229052 4 06:13:01 AM 607924 2943676 3145760 83.80 2104 2471640 583196 12.14 405588 2323704 32468 Average: 1010233 2968587 2743451 73.09 2104 2114453 619779 12.91 194187 2210107 69846 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 43.34 36.77 909.44 4.47 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 66.64 58.32 1025.30 7.44 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 8.03 9.08 53.82 2.94 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 5.75 6.30 4.08 2.12 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 9.31 9.56 5.38 3.59 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 6.15 6.43 4.62 2.07 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 6.13 5.63 5.93 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 161.80 135.92 2236.12 25.41 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 38.38 33.49 529.77 6.11 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) 11/15/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.58 0.00 3.15 0.96 0.11 71.21 06:06:01 AM 0 15.57 0.00 2.34 1.07 0.10 80.92 06:06:01 AM 1 33.58 0.00 3.95 0.85 0.12 61.51 06:07:01 AM all 24.48 0.00 3.32 1.71 0.09 70.40 06:07:01 AM 0 16.03 0.00 2.61 1.34 0.08 79.94 06:07:01 AM 1 32.91 0.00 4.02 2.09 0.10 60.88 06:08:01 AM all 29.82 0.00 3.41 1.52 0.12 65.13 06:08:01 AM 0 24.11 0.00 3.17 2.22 0.13 70.37 06:08:01 AM 1 35.53 0.00 3.65 0.82 0.12 59.89 06:09:01 AM all 20.82 0.00 1.98 0.37 0.07 76.76 06:09:01 AM 0 29.23 0.00 2.47 0.35 0.07 67.89 06:09:01 AM 1 12.44 0.00 1.50 0.38 0.07 85.61 06:10:01 AM all 18.73 0.00 1.82 0.81 0.07 78.57 06:10:01 AM 0 10.63 0.00 1.59 0.82 0.05 86.91 06:10:01 AM 1 26.81 0.00 2.05 0.80 0.08 70.25 06:11:01 AM all 17.44 0.00 1.36 0.14 0.05 81.00 06:11:01 AM 0 6.96 0.00 1.05 0.00 0.05 91.93 06:11:01 AM 1 27.91 0.00 1.67 0.28 0.05 70.09 06:12:01 AM all 7.56 0.00 0.76 0.27 0.03 91.38 06:12:01 AM 0 9.84 0.00 0.89 0.00 0.02 89.25 06:12:01 AM 1 5.29 0.00 0.63 0.53 0.05 93.50 06:13:01 AM all 11.33 0.00 5.32 20.36 0.08 62.90 06:13:01 AM 0 12.85 0.00 5.23 19.73 0.10 62.09 06:13:01 AM 1 9.82 0.00 5.40 20.99 0.07 63.72 Average: all 19.34 0.00 2.64 3.26 0.08 74.68 Average: 0 15.66 0.00 2.42 3.19 0.08 78.66 Average: 1 23.02 0.00 2.86 3.33 0.08 70.71