---> uname -a: Linux prd-centos8-builder-2c-4g-10234.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 504 988 17 2172 2883 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:07:d2:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe07:d28e/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) 09/08/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.75 7.20 53.55 1064.98 3050.38 05:07:01 AM 43.85 0.10 43.75 2.13 3844.94 05:08:01 AM 62.70 0.70 62.00 167.94 10331.79 05:09:01 AM 30.46 0.55 29.91 66.91 5620.53 05:10:01 AM 21.31 0.05 21.26 1.33 1054.07 05:11:01 AM 18.56 0.17 18.39 31.05 801.75 05:12:01 AM 11.95 0.07 11.88 3.07 312.21 05:13:01 AM 12.28 0.00 12.28 0.00 380.04 05:14:01 AM 4.87 0.00 4.87 0.00 212.63 05:15:01 AM 8.97 0.00 8.97 0.00 204.33 05:16:01 AM 15.48 0.90 14.58 46.38 583.76 05:17:01 AM 15.26 0.20 15.06 23.33 442.24 Average: 25.54 0.83 24.71 117.26 2236.66 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1515464 3008952 2238208 59.63 2104 1672280 657672 13.70 141904 1844848 41312 05:07:01 AM 1308576 3007336 2445096 65.14 2104 1866684 640004 13.33 148868 2006188 174700 05:08:01 AM 1109156 2995320 2644516 70.45 2104 2045856 611808 12.74 145636 2169556 99052 05:09:01 AM 945796 2919652 2807876 74.80 2104 2133376 687104 14.31 153052 2327744 47048 05:10:01 AM 978304 2921152 2775368 73.94 2104 2101904 705304 14.69 175220 2273100 15040 05:11:01 AM 957900 2933480 2795772 74.48 2104 2134636 675624 14.07 216876 2253064 46756 05:12:01 AM 1039992 2974928 2713680 72.29 2104 2093816 638912 13.30 214220 2172948 5820 05:13:01 AM 1038292 2973260 2715380 72.34 2104 2093820 639760 13.32 214516 2174380 2308 05:14:01 AM 1040100 2975000 2713572 72.29 2104 2093820 633124 13.18 215012 2171148 4 05:15:01 AM 907436 2883180 2846236 75.83 2104 2134732 721060 15.02 218424 2301680 46744 05:16:01 AM 1022284 2960312 2731388 72.77 2104 2096896 650220 13.54 399128 2005816 7380 05:17:01 AM 992920 2935996 2760752 73.55 2104 2101508 672492 14.00 406188 2027256 21628 Average: 1071352 2957381 2682320 71.46 2104 2047444 661090 13.77 220754 2143977 42316 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 77.44 53.33 552.77 27.88 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.08 26.25 628.48 3.43 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.92 39.50 567.81 5.08 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 38.15 33.46 645.10 5.13 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.18 7.70 13.75 2.88 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.08 9.70 8.52 3.78 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.37 8.22 3.71 3.57 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 5.83 7.07 3.67 2.95 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.76 5.28 5.22 0.76 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.53 8.43 4.88 3.35 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.88 12.26 12.91 5.61 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.43 9.06 5.25 4.08 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 21.22 18.35 204.36 5.71 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) 09/08/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.84 0.00 3.65 2.70 1.67 68.15 05:06:01 AM 0 13.91 0.00 3.95 3.90 1.73 76.50 05:06:01 AM 1 33.81 0.00 3.34 1.49 1.60 59.76 05:07:01 AM all 28.64 0.00 3.48 1.40 1.52 64.95 05:07:01 AM 0 32.17 0.00 4.03 1.96 1.53 60.31 05:07:01 AM 1 25.11 0.00 2.94 0.85 1.51 69.59 05:08:01 AM all 28.11 0.00 3.68 2.50 1.17 64.55 05:08:01 AM 0 21.41 0.00 3.08 3.05 1.05 71.40 05:08:01 AM 1 34.82 0.00 4.28 1.94 1.29 57.68 05:09:01 AM all 28.38 0.00 1.84 0.89 1.16 67.73 05:09:01 AM 0 28.00 0.00 1.70 1.10 1.16 68.04 05:09:01 AM 1 28.76 0.00 1.99 0.68 1.15 67.42 05:10:01 AM all 26.85 0.00 1.82 0.66 1.48 69.18 05:10:01 AM 0 34.45 0.00 2.36 1.08 1.41 60.70 05:10:01 AM 1 19.29 0.00 1.29 0.25 1.55 77.62 05:11:01 AM all 24.18 0.00 1.77 0.35 1.20 72.50 05:11:01 AM 0 26.55 0.00 1.83 0.33 1.26 70.02 05:11:01 AM 1 21.81 0.00 1.71 0.37 1.13 74.98 05:12:01 AM all 29.72 0.00 1.82 0.16 1.49 66.82 05:12:01 AM 0 32.14 0.00 1.71 0.27 1.48 64.41 05:12:01 AM 1 27.29 0.00 1.92 0.05 1.49 69.24 05:13:01 AM all 23.21 0.00 1.33 0.22 1.15 74.09 05:13:01 AM 0 36.71 0.00 1.68 0.43 1.15 60.03 05:13:01 AM 1 9.76 0.00 0.98 0.02 1.14 88.10 05:14:01 AM all 11.24 0.00 1.03 0.09 0.65 86.98 05:14:01 AM 0 14.38 0.00 1.23 0.17 0.62 83.61 05:14:01 AM 1 8.11 0.00 0.83 0.02 0.68 90.35 05:15:01 AM all 23.09 0.00 1.23 0.15 0.89 74.64 05:15:01 AM 0 35.78 0.00 1.56 0.20 1.03 61.42 05:15:01 AM 1 10.40 0.00 0.90 0.10 0.75 87.85 05:16:01 AM all 27.24 0.00 2.31 0.30 1.34 68.81 05:16:01 AM 0 41.38 0.00 2.82 0.12 1.40 54.29 05:16:01 AM 1 13.15 0.00 1.79 0.48 1.28 83.31 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 30.26 0.00 2.32 0.21 1.63 65.59 05:17:01 AM 0 48.98 0.00 3.23 0.38 1.56 45.85 05:17:01 AM 1 11.72 0.00 1.42 0.03 1.70 85.13 Average: all 25.40 0.00 2.19 0.80 1.28 70.33 Average: 0 30.49 0.00 2.43 1.08 1.28 64.71 Average: 1 20.31 0.00 1.95 0.52 1.27 75.94