---> uname -a: Linux prd-centos8-builder-2c-4g-8253.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 502 985 17 2177 2885 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:7c:9b:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe7c:9ba1/64 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) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.45 6.73 55.73 975.53 3117.01 05:07:01 AM 69.88 0.08 69.79 1.60 8140.97 05:08:01 AM 40.61 0.70 39.91 167.92 6754.14 05:09:01 AM 26.16 0.55 25.61 66.92 5252.37 05:10:01 AM 26.77 0.05 26.72 1.33 1354.62 05:11:01 AM 16.11 0.17 15.94 31.05 779.73 05:12:01 AM 14.65 0.07 14.58 3.07 504.48 05:13:01 AM 15.46 0.00 15.46 0.00 571.72 05:14:01 AM 4.76 0.00 4.76 0.00 208.83 05:15:01 AM 10.98 0.00 10.98 0.00 462.96 05:16:01 AM 16.26 0.90 15.36 46.38 560.33 05:17:01 AM 15.71 0.20 15.51 23.33 436.59 Average: 26.60 0.78 25.82 108.56 2344.23 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1494716 2998200 2258960 60.18 2104 1681676 664308 13.83 142444 1863560 48696 05:07:01 AM 1320000 3015692 2433676 64.83 2104 1863448 605036 12.60 144024 1992816 53052 05:08:01 AM 1072112 2963900 2681564 71.44 2104 2051604 633020 13.18 145348 2211388 90384 05:09:01 AM 915564 2896588 2838112 75.61 2104 2140536 698720 14.55 152988 2359880 48200 05:10:01 AM 932100 2911640 2821576 75.17 2104 2138616 694428 14.46 176816 2319188 46084 05:11:01 AM 925868 2907000 2827808 75.33 2104 2140208 694636 14.46 215552 2286904 46752 05:12:01 AM 1030972 2971408 2722704 72.53 2104 2099388 628256 13.08 212656 2183456 5820 05:13:01 AM 1064092 3004504 2689584 71.65 2104 2099392 594076 12.37 213372 2150800 2360 05:14:01 AM 1033416 2973764 2720260 72.47 2104 2099392 627484 13.07 214032 2180684 4 05:15:01 AM 940136 2880464 2813540 74.95 2104 2099392 718792 14.97 214132 2271704 5832 05:16:01 AM 1009404 2952920 2744272 73.11 2104 2102468 650748 13.55 398332 2020692 7376 05:17:01 AM 988140 2936672 2765536 73.68 2104 2107088 657428 13.69 405380 2034264 21616 Average: 1060543 2951063 2693133 71.75 2104 2051934 655578 13.65 219590 2156278 31348 05:05:02 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 59.78 35.90 526.87 13.06 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 26.01 21.14 602.33 2.91 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 49.58 39.78 603.63 5.48 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 36.19 28.26 650.56 5.01 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 6.76 7.58 4.21 3.13 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 7.58 8.84 8.27 3.16 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 7.78 8.26 4.24 3.42 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 6.10 7.23 3.49 3.00 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 5.66 5.21 4.99 0.75 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 7.25 7.93 4.43 3.30 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 16.19 14.30 14.47 12.81 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 8.53 9.28 5.63 4.13 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 19.73 16.12 202.30 5.00 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) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.11 0.00 3.21 3.24 1.97 68.47 05:06:01 AM 0 29.65 0.00 3.93 4.56 1.81 60.05 05:06:01 AM 1 16.60 0.00 2.49 1.94 2.12 76.85 05:07:01 AM all 28.82 0.00 3.55 2.85 2.61 62.16 05:07:01 AM 0 26.26 0.00 3.22 3.88 2.71 63.92 05:07:01 AM 1 31.39 0.00 3.88 1.82 2.51 60.40 05:08:01 AM all 27.89 0.00 3.19 1.19 2.35 65.38 05:08:01 AM 0 25.81 0.00 2.71 1.83 2.47 67.18 05:08:01 AM 1 29.99 0.00 3.66 0.55 2.24 63.57 05:09:01 AM all 28.93 0.00 1.84 0.82 2.44 65.96 05:09:01 AM 0 45.21 0.00 2.09 0.76 2.32 49.62 05:09:01 AM 1 12.85 0.00 1.59 0.89 2.56 82.12 05:10:01 AM all 25.24 0.00 1.76 0.89 2.08 70.03 05:10:01 AM 0 40.17 0.00 2.31 1.11 2.01 54.41 05:10:01 AM 1 10.47 0.00 1.22 0.67 2.15 85.49 05:11:01 AM all 23.16 0.00 1.49 0.29 2.02 73.04 05:11:01 AM 0 31.37 0.00 1.87 0.23 1.97 64.56 05:11:01 AM 1 15.02 0.00 1.10 0.35 2.07 81.46 05:12:01 AM all 27.44 0.00 1.74 0.31 2.25 68.26 05:12:01 AM 0 40.00 0.00 1.59 0.36 2.43 55.61 05:12:01 AM 1 14.95 0.00 1.90 0.25 2.06 80.85 05:13:01 AM all 23.64 0.00 1.36 0.32 1.98 72.70 05:13:01 AM 0 27.67 0.00 1.69 0.12 1.91 68.62 05:13:01 AM 1 19.63 0.00 1.04 0.53 2.05 76.76 05:14:01 AM all 9.49 0.00 0.82 0.12 0.75 88.82 05:14:01 AM 0 7.13 0.00 0.55 0.00 0.86 91.46 05:14:01 AM 1 11.87 0.00 1.08 0.25 0.63 86.16 05:15:01 AM all 24.23 0.00 1.53 0.12 1.92 72.19 05:15:01 AM 0 18.48 0.00 1.45 0.13 1.98 77.96 05:15:01 AM 1 30.02 0.00 1.61 0.12 1.86 66.40 05:16:01 AM all 26.28 0.00 2.21 0.52 2.16 68.83 05:16:01 AM 0 45.15 0.00 3.15 0.53 1.90 49.27 05:16:01 AM 1 7.69 0.00 1.30 0.51 2.41 88.09 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 29.71 0.00 2.27 0.35 2.55 65.13 05:17:01 AM 0 37.94 0.00 2.38 0.25 2.32 57.11 05:17:01 AM 1 21.55 0.00 2.15 0.44 2.77 73.09 Average: all 24.85 0.00 2.08 0.92 2.09 70.07 Average: 0 31.22 0.00 2.24 1.14 2.06 63.33 Average: 1 18.49 0.00 1.92 0.69 2.12 76.78