---> uname -a: Linux prd-centos8-builder-2c-4g-9764.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 487 940 17 2238 2900 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:04:60:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe04:60f6/64 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) 09/02/2026 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:03 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 122.98 55.74 67.25 7987.73 39381.39 04:07:01 AM 44.42 0.42 44.00 35.19 4316.59 04:08:01 AM 62.55 0.00 62.55 0.00 7730.59 04:09:01 AM 33.49 1.25 32.24 234.86 7080.59 04:10:01 AM 21.48 0.05 21.43 1.33 2617.06 04:11:01 AM 21.84 0.00 21.84 0.00 974.24 04:12:01 AM 11.95 0.23 11.71 34.12 326.79 04:13:01 AM 13.95 0.00 13.95 0.00 552.46 04:14:01 AM 11.56 0.00 11.56 0.00 288.64 04:15:01 AM 6.50 0.00 6.50 0.00 329.71 04:16:01 AM 16.39 0.07 16.32 9.73 625.58 04:17:01 AM 34.29 0.38 33.91 38.65 3691.52 Average: 33.20 4.70 28.50 675.02 5566.57 04:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1607764 3063124 2145920 57.17 2104 1635072 604072 12.58 135804 1764304 34884 04:07:01 AM 1360632 2977028 2393052 63.75 2104 1790636 671288 13.98 158944 1968212 90724 04:08:01 AM 1151548 2942908 2602136 69.32 2104 1955220 664248 13.83 155928 2137464 105768 04:09:01 AM 1087504 2981732 2666180 71.03 2104 2053560 621752 12.95 146236 2195520 23188 04:10:01 AM 1051088 2985384 2702596 72.00 2104 2092636 616640 12.84 159180 2214372 19420 04:11:01 AM 1053892 2987832 2699792 71.92 2104 2092628 617856 12.87 174388 2198652 6728 04:12:01 AM 1078752 3013684 2674932 71.26 2104 2093652 589220 12.27 213488 2136576 5840 04:13:01 AM 1086268 3021268 2667416 71.06 2104 2093656 579928 12.08 213652 2128316 5840 04:14:01 AM 1083664 3018620 2670020 71.13 2104 2093656 587392 12.23 214240 2130900 5824 04:15:01 AM 1054748 2989676 2698936 71.90 2104 2093656 613380 12.77 214412 2159516 8 04:16:01 AM 937752 2915892 2815932 75.02 2104 2136912 681480 14.19 401388 2088196 37668 04:17:01 AM 983020 2989268 2770664 73.81 2104 2163552 604708 12.59 410568 2029844 8780 Average: 1128053 2990535 2625631 69.95 2104 2024570 620997 12.93 216519 2095989 28723 04:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 190.78 95.19 826.02 55.46 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 35.72 27.04 807.57 3.72 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 18.13 16.44 356.74 2.89 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 32.67 28.49 324.65 4.16 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 31.84 19.98 649.74 3.88 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.26 7.73 3.81 3.18 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.56 9.76 9.79 3.59 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.85 7.45 3.30 3.10 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.58 7.33 3.15 2.72 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 5.63 5.32 4.86 0.75 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 23.48 18.62 49.21 11.70 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 78.44 30.09 404.16 7.26 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 36.57 22.59 285.43 8.41 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) 09/02/2026 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:03 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.05 0.00 6.80 7.93 8.90 52.31 04:06:01 AM 0 29.11 0.00 6.83 11.14 8.18 44.75 04:06:01 AM 1 19.07 0.00 6.77 4.77 9.61 59.77 04:07:01 AM all 23.57 0.00 2.59 1.42 6.98 65.45 04:07:01 AM 0 25.82 0.00 2.81 1.91 6.68 62.78 04:07:01 AM 1 21.33 0.00 2.37 0.94 7.27 68.09 04:08:01 AM all 26.57 0.00 3.30 2.28 7.14 60.70 04:08:01 AM 0 27.95 0.00 3.42 1.45 6.87 60.31 04:08:01 AM 1 25.20 0.00 3.19 3.11 7.41 61.09 04:09:01 AM all 23.58 0.00 2.69 1.23 6.23 66.26 04:09:01 AM 0 34.50 0.00 3.50 0.90 5.28 55.83 04:09:01 AM 1 13.09 0.00 1.92 1.56 7.15 76.29 04:10:01 AM all 24.98 0.00 1.85 0.71 6.09 66.37 04:10:01 AM 0 34.84 0.00 1.95 0.49 6.20 56.53 04:10:01 AM 1 15.25 0.00 1.75 0.93 5.99 76.09 04:11:01 AM all 24.22 0.00 1.58 1.10 5.91 67.19 04:11:01 AM 0 36.80 0.00 1.67 0.83 5.62 55.08 04:11:01 AM 1 11.93 0.00 1.49 1.36 6.19 79.02 04:12:01 AM all 19.73 0.00 1.75 0.41 5.29 72.81 04:12:01 AM 0 10.50 0.00 1.46 0.38 5.19 82.47 04:12:01 AM 1 29.06 0.00 2.05 0.44 5.40 63.05 04:13:01 AM all 22.98 0.00 1.35 0.38 6.63 68.65 04:13:01 AM 0 18.87 0.00 1.32 0.45 6.38 72.98 04:13:01 AM 1 27.07 0.00 1.38 0.32 6.89 64.33 04:14:01 AM all 24.20 0.00 1.29 0.51 5.96 68.04 04:14:01 AM 0 22.41 0.00 1.18 0.45 5.67 70.30 04:14:01 AM 1 25.98 0.00 1.41 0.58 6.25 65.78 04:15:01 AM all 9.02 0.00 0.89 0.17 3.63 86.29 04:15:01 AM 0 7.71 0.00 0.77 0.15 3.13 88.25 04:15:01 AM 1 10.32 0.00 1.02 0.19 4.12 84.35 04:16:01 AM all 26.84 0.00 2.08 0.63 7.55 62.91 04:16:01 AM 0 23.81 0.00 1.90 0.62 7.92 65.75 04:16:01 AM 1 29.89 0.00 2.25 0.63 7.18 60.05 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 38.10 0.00 2.90 1.21 8.98 48.81 04:17:01 AM 0 38.06 0.00 2.59 0.96 8.98 49.41 04:17:01 AM 1 38.14 0.00 3.22 1.45 8.97 48.22 Average: all 24.00 0.00 2.41 1.49 6.61 65.50 Average: 0 25.84 0.00 2.44 1.62 6.34 63.77 Average: 1 22.17 0.00 2.39 1.35 6.87 67.21