---> uname -a: Linux prd-centos8-builder-2c-4g-8255.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 530 957 17 2178 2858 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:32:f8:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe32:f8b2/64 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) 08/14/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:02 AM 58.10 7.78 50.32 1151.62 3072.84 06:07:01 AM 42.77 0.08 42.68 1.63 3816.89 06:08:01 AM 58.16 0.70 57.46 167.94 7740.55 06:09:01 AM 33.74 0.55 33.19 66.92 8414.55 06:10:01 AM 22.49 0.05 22.44 1.33 1208.01 06:11:01 AM 16.38 0.17 16.21 31.05 753.76 06:12:01 AM 14.75 0.07 14.68 3.07 348.18 06:13:01 AM 13.45 0.00 13.45 0.00 480.49 06:14:01 AM 7.26 0.00 7.26 0.00 354.65 06:15:01 AM 8.80 0.00 8.80 0.00 211.93 06:16:01 AM 16.81 0.90 15.91 46.38 745.96 06:17:01 AM 14.48 0.20 14.28 23.32 429.44 Average: 25.57 0.88 24.70 124.61 2295.88 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 AM 1522804 3019376 2230872 59.43 2104 1675232 626664 13.05 142832 1835568 42828 06:07:01 AM 1303956 2997728 2449720 65.26 2104 1861632 620416 12.92 149256 2010688 170616 06:08:01 AM 1099828 2991852 2653848 70.70 2104 2051696 600588 12.51 146264 2183968 185436 06:09:01 AM 932196 2909908 2821480 75.17 2104 2137296 684596 14.26 153560 2341820 46956 06:10:01 AM 966584 2908872 2787092 74.25 2104 2101388 695972 14.49 174732 2285772 8636 06:11:01 AM 990236 2933376 2763440 73.62 2104 2102184 658020 13.70 176432 2258784 8504 06:12:01 AM 884016 2865512 2869660 76.45 2104 2140524 726884 15.14 217776 2325440 46736 06:13:01 AM 923612 2864300 2830064 75.39 2104 2099616 729896 15.20 214760 2286644 5820 06:14:01 AM 1014396 2955048 2739280 72.98 2104 2099616 642380 13.38 215176 2197748 4 06:15:01 AM 917944 2898644 2835732 75.55 2104 2139728 686660 14.30 218532 2290592 45952 06:16:01 AM 1011460 2955036 2742216 73.05 2104 2102372 626996 13.06 399484 2015896 1864 06:17:01 AM 1017864 2966028 2735812 72.88 2104 2106508 613668 12.78 406036 2002024 20828 Average: 1048741 2938807 2704935 72.06 2104 2051483 659395 13.73 217903 2169579 48682 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 AM eth0 74.56 49.97 582.45 28.45 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 28.33 23.70 602.61 3.40 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 51.33 43.02 626.59 5.43 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 35.74 27.40 631.33 8.42 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 7.10 7.75 23.95 2.83 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 7.68 8.91 8.35 2.91 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 8.73 10.35 4.44 4.66 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 5.50 6.93 3.21 2.93 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.48 4.95 4.60 0.73 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.48 7.97 5.25 2.92 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 13.84 12.14 13.50 5.49 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.31 8.80 5.96 3.76 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 21.16 17.65 208.80 6.00 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) 08/14/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:02 AM all 23.48 0.00 3.28 2.86 2.45 67.93 06:06:02 AM 0 31.70 0.00 4.38 2.01 2.47 59.45 06:06:02 AM 1 15.33 0.00 2.19 3.70 2.43 76.34 06:07:01 AM all 27.47 0.00 3.17 1.33 3.30 64.73 06:07:01 AM 0 22.64 0.00 2.67 1.44 3.33 69.93 06:07:01 AM 1 32.32 0.00 3.67 1.21 3.28 59.52 06:08:01 AM all 26.27 0.00 3.20 2.23 3.35 64.95 06:08:01 AM 0 27.10 0.00 3.34 2.75 3.34 63.48 06:08:01 AM 1 25.45 0.00 3.06 1.72 3.37 66.41 06:09:01 AM all 27.21 0.00 1.85 1.34 3.09 66.52 06:09:01 AM 0 21.12 0.00 1.54 1.10 3.04 73.20 06:09:01 AM 1 33.31 0.00 2.17 1.58 3.13 59.81 06:10:01 AM all 25.06 0.00 1.71 0.76 3.11 69.36 06:10:01 AM 0 25.88 0.00 1.96 0.62 3.06 68.48 06:10:01 AM 1 24.24 0.00 1.45 0.90 3.17 70.24 06:11:01 AM all 18.82 0.00 1.45 0.38 2.73 76.61 06:11:01 AM 0 30.65 0.00 1.79 0.64 2.61 64.30 06:11:01 AM 1 7.10 0.00 1.11 0.13 2.85 88.81 06:12:01 AM all 29.83 0.00 1.55 0.41 3.69 64.52 06:12:01 AM 0 40.44 0.00 2.14 0.41 3.43 53.57 06:12:01 AM 1 19.32 0.00 0.96 0.40 3.95 75.37 06:13:01 AM all 24.20 0.00 1.57 0.33 2.43 71.47 06:13:01 AM 0 30.33 0.00 1.75 0.36 2.41 65.15 06:13:01 AM 1 18.11 0.00 1.40 0.30 2.45 77.75 06:14:01 AM all 9.74 0.00 0.98 0.27 0.89 88.12 06:14:01 AM 0 11.40 0.00 1.13 0.07 0.95 86.45 06:14:01 AM 1 8.07 0.00 0.83 0.47 0.83 89.80 06:15:01 AM all 19.16 0.00 1.30 0.11 1.41 78.02 06:15:01 AM 0 22.95 0.00 1.81 0.13 1.40 73.71 06:15:01 AM 1 15.38 0.00 0.80 0.08 1.43 82.31 06:16:01 AM all 29.17 0.00 2.56 0.41 2.12 65.73 06:16:01 AM 0 36.98 0.00 2.60 0.48 2.27 57.67 06:16:01 AM 1 21.39 0.00 2.53 0.35 1.97 73.77 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 27.67 0.00 2.71 0.46 2.03 67.13 06:17:01 AM 0 45.41 0.00 3.18 0.47 1.95 48.99 06:17:01 AM 1 10.14 0.00 2.25 0.46 2.10 85.04 Average: all 24.02 0.00 2.11 0.91 2.56 70.40 Average: 0 28.88 0.00 2.36 0.87 2.53 65.36 Average: 1 19.18 0.00 1.87 0.94 2.58 75.43