---> uname -a: Linux prd-centos8-builder-2c-4g-9668.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 998 17 2172 2893 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:7e:e8:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe7e:e896/64 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) 09/01/2026 _x86_64_ (2 CPU) 02:05:12 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 105.71 37.64 68.08 4602.33 37530.22 02:08:01 AM 43.85 0.20 43.65 29.99 4153.38 02:09:01 AM 58.03 0.72 57.31 167.94 7578.66 02:10:01 AM 30.16 0.55 29.61 66.91 6737.30 02:11:01 AM 28.70 0.05 28.65 1.33 3239.37 02:12:01 AM 15.56 0.17 15.39 31.05 640.56 02:13:01 AM 13.31 0.07 13.25 3.07 330.89 02:14:01 AM 11.25 0.00 11.25 0.00 281.26 02:15:01 AM 15.91 0.00 15.91 0.00 684.14 02:16:01 AM 4.50 0.00 4.50 0.00 151.47 02:17:01 AM 16.46 0.70 15.76 30.52 399.88 02:18:01 AM 15.09 0.38 14.71 38.65 460.51 Average: 29.88 3.37 26.51 414.31 5182.25 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 1604148 3072828 2149524 57.26 2104 1647552 590856 12.30 136964 1762808 33392 02:08:01 AM 1379132 3033272 2374540 63.26 2104 1822380 594820 12.39 143280 1941332 136292 02:09:01 AM 1124252 3008468 2629420 70.05 2104 2044284 596764 12.43 144744 2163296 182944 02:10:01 AM 1040700 2936892 2712972 72.28 2104 2055508 660280 13.75 148832 2237352 24072 02:11:01 AM 1034028 2970792 2719644 72.45 2104 2095448 619320 12.90 173692 2216328 8492 02:12:01 AM 1093448 3028292 2660224 70.87 2104 2093708 565660 11.78 175636 2155236 20 02:13:01 AM 1017804 2955324 2735868 72.89 2104 2096460 630900 13.14 213824 2193588 8492 02:14:01 AM 1019916 2957412 2733756 72.83 2104 2096464 636764 13.26 214048 2191248 8492 02:15:01 AM 1046480 2981364 2707192 72.12 2104 2093804 616588 12.84 214428 2164196 8 02:16:01 AM 1089064 3025400 2664608 70.99 2104 2095332 576616 12.01 214532 2122372 7372 02:17:01 AM 1006016 2944396 2747656 73.20 2104 2097192 651032 13.56 398604 2021508 8312 02:18:01 AM 1086616 3027392 2667056 71.05 2104 2099144 570400 11.88 405708 1930732 19308 Average: 1128467 2995153 2625205 69.94 2104 2028106 609167 12.69 215358 2091666 36433 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 209.26 108.46 917.44 54.81 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 36.74 28.26 714.94 3.71 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 51.03 42.65 659.48 5.67 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 5.80 7.23 3.99 2.96 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 32.13 28.21 650.91 4.10 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.41 8.19 8.06 2.63 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 8.08 9.27 4.05 3.96 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 6.01 7.53 3.81 3.14 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 5.68 5.95 3.89 1.89 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 6.70 6.05 5.62 1.19 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 10.08 10.48 6.44 10.28 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 10.91 10.33 7.69 4.97 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 32.49 22.72 248.87 8.28 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) 09/01/2026 _x86_64_ (2 CPU) 02:05:12 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 27.09 0.00 6.97 5.28 2.90 57.76 02:07:01 AM 0 26.07 0.00 8.76 4.86 3.21 57.11 02:07:01 AM 1 28.11 0.00 5.17 5.70 2.59 58.42 02:08:01 AM all 29.03 0.00 3.22 1.00 2.96 63.80 02:08:01 AM 0 26.77 0.00 3.04 1.00 3.23 65.96 02:08:01 AM 1 31.30 0.00 3.40 1.00 2.68 61.62 02:09:01 AM all 29.68 0.00 3.72 1.77 2.82 62.02 02:09:01 AM 0 27.85 0.00 3.41 1.37 2.77 64.61 02:09:01 AM 1 31.50 0.00 4.03 2.17 2.88 59.43 02:10:01 AM all 28.49 0.00 2.39 0.91 1.49 66.72 02:10:01 AM 0 31.44 0.00 2.38 0.63 1.48 64.06 02:10:01 AM 1 25.54 0.00 2.41 1.18 1.50 69.38 02:11:01 AM all 24.54 0.00 2.18 0.82 1.45 71.01 02:11:01 AM 0 12.29 0.00 1.24 0.70 1.41 84.37 02:11:01 AM 1 36.91 0.00 3.12 0.94 1.49 57.54 02:12:01 AM all 19.41 0.00 0.97 0.53 1.02 78.06 02:12:01 AM 0 25.55 0.00 1.02 0.63 0.97 71.83 02:12:01 AM 1 13.30 0.00 0.93 0.43 1.08 84.26 02:13:01 AM all 26.99 0.00 2.08 0.14 1.32 69.47 02:13:01 AM 0 19.29 0.00 1.85 0.17 1.15 77.55 02:13:01 AM 1 34.70 0.00 2.31 0.12 1.50 61.38 02:14:01 AM all 24.47 0.00 1.47 0.17 1.25 72.64 02:14:01 AM 0 14.66 0.00 0.93 0.10 1.24 83.07 02:14:01 AM 1 34.30 0.00 2.01 0.23 1.26 62.19 02:15:01 AM all 21.92 0.00 1.19 0.35 0.89 75.64 02:15:01 AM 0 8.95 0.00 0.72 0.52 0.62 89.20 02:15:01 AM 1 34.89 0.00 1.67 0.18 1.17 62.10 02:16:01 AM all 10.02 0.00 1.27 0.15 0.57 88.00 02:16:01 AM 0 4.91 0.00 0.97 0.30 0.53 93.29 02:16:01 AM 1 15.13 0.00 1.57 0.00 0.60 82.70 02:17:01 AM all 32.92 0.00 1.86 0.32 1.60 63.31 02:17:01 AM 0 22.40 0.00 1.47 0.12 1.46 74.55 02:17:01 AM 1 43.45 0.00 2.24 0.51 1.74 52.05 02:17:01 AM CPU %user %nice %system %iowait %steal %idle 02:18:01 AM all 29.90 0.00 2.48 0.26 1.57 65.80 02:18:01 AM 0 30.28 0.00 2.79 0.08 1.31 65.53 02:18:01 AM 1 29.51 0.00 2.16 0.43 1.83 66.06 Average: all 25.39 0.00 2.49 0.98 1.66 69.49 Average: 0 20.89 0.00 2.39 0.87 1.62 74.23 Average: 1 29.89 0.00 2.59 1.08 1.70 64.75