---> uname -a: Linux prd-centos8-builder-2c-4g-9838.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 630 810 17 2224 2757 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:1e:a3:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe1e:a3d0/64 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) 09/03/2026 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 123.02 55.41 67.60 8141.64 37633.78 03:07:01 AM 41.87 0.38 41.49 34.12 3947.83 03:08:01 AM 56.94 0.03 56.91 0.53 7157.17 03:09:01 AM 37.15 1.22 35.93 234.28 7550.72 03:10:01 AM 20.99 0.05 20.94 1.33 2589.64 03:11:01 AM 24.53 0.00 24.53 0.00 1239.82 03:12:01 AM 14.16 0.23 13.93 34.12 452.52 03:13:01 AM 14.25 0.00 14.25 0.00 547.16 03:14:01 AM 13.71 0.00 13.71 0.00 475.39 03:15:01 AM 4.25 0.00 4.25 0.00 134.31 03:16:01 AM 14.11 0.07 14.05 9.73 534.91 03:17:01 AM 25.92 0.38 25.54 38.65 2172.84 Average: 32.58 4.82 27.76 708.10 5370.71 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1552780 3024796 2200896 58.63 2104 1651332 633144 13.18 137836 1813600 37888 03:07:01 AM 1265332 2946316 2488344 66.29 2104 1851676 695428 14.48 181648 2025076 151220 03:08:01 AM 1109076 2924936 2644600 70.45 2104 1978672 684412 14.25 156280 2175596 142312 03:09:01 AM 1118144 3012236 2635532 70.21 2104 2053628 590456 12.30 147016 2163152 23212 03:10:01 AM 1035320 2969428 2718356 72.42 2104 2092704 633076 13.18 170788 2217612 19420 03:11:01 AM 1033408 2967316 2720268 72.47 2104 2092692 635412 13.23 174272 2218088 6728 03:12:01 AM 1060084 2996480 2693592 71.76 2104 2095244 608356 12.67 213252 2154432 7372 03:13:01 AM 1059104 2995340 2694572 71.78 2104 2095248 611644 12.74 213548 2154136 7372 03:14:01 AM 1070652 3005460 2683024 71.48 2104 2093720 594184 12.37 214152 2142684 4 03:15:01 AM 1039592 2974392 2714084 72.30 2104 2093720 631416 13.15 214756 2173160 4 03:16:01 AM 938468 2914828 2815208 75.00 2104 2135344 685576 14.28 401872 2086972 38432 03:17:01 AM 814048 2814152 2939628 78.31 2104 2157616 789364 16.44 412660 2194516 19624 Average: 1091334 2962140 2662342 70.93 2104 2032633 649372 13.52 219840 2126585 37799 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 164.09 95.55 910.74 52.39 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.66 18.64 689.28 3.03 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 18.73 17.28 358.22 2.95 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 36.86 32.18 325.05 7.67 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 32.54 20.26 648.88 3.62 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.23 8.65 6.40 3.30 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 8.61 9.41 6.94 3.54 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.77 7.53 3.39 3.08 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 6.13 7.58 3.89 2.73 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 5.51 5.06 4.60 0.74 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.53 14.66 11.82 6.12 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 48.23 32.64 170.25 7.76 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 31.25 22.46 261.65 8.08 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) 09/03/2026 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.36 0.00 6.74 6.92 9.41 52.57 03:06:01 AM 0 26.25 0.00 8.74 9.90 9.52 45.59 03:06:01 AM 1 22.49 0.00 4.76 3.95 9.29 59.51 03:07:01 AM all 23.54 0.00 2.66 1.36 7.41 65.03 03:07:01 AM 0 22.16 0.00 2.59 1.77 7.19 66.28 03:07:01 AM 1 24.91 0.00 2.74 0.95 7.62 63.78 03:08:01 AM all 26.31 0.00 3.08 1.90 7.43 61.28 03:08:01 AM 0 38.57 0.00 3.77 1.54 7.18 48.94 03:08:01 AM 1 14.41 0.00 2.40 2.26 7.67 73.26 03:09:01 AM all 21.67 0.00 2.70 1.47 5.19 68.98 03:09:01 AM 0 27.67 0.00 3.36 1.67 4.95 62.36 03:09:01 AM 1 15.74 0.00 2.05 1.27 5.42 75.52 03:10:01 AM all 25.21 0.00 1.61 0.67 5.92 66.59 03:10:01 AM 0 42.04 0.00 2.07 0.52 5.60 49.77 03:10:01 AM 1 8.85 0.00 1.17 0.81 6.24 82.94 03:11:01 AM all 23.14 0.00 1.55 1.10 5.28 68.93 03:11:01 AM 0 26.47 0.00 1.40 1.00 5.43 65.71 03:11:01 AM 1 19.79 0.00 1.71 1.21 5.13 72.16 03:12:01 AM all 21.07 0.00 1.90 0.61 4.91 71.50 03:12:01 AM 0 24.03 0.00 2.20 0.39 4.52 68.86 03:12:01 AM 1 18.16 0.00 1.61 0.82 5.30 74.11 03:13:01 AM all 22.82 0.00 1.35 0.39 5.35 70.09 03:13:01 AM 0 20.68 0.00 1.24 0.39 5.30 72.39 03:13:01 AM 1 24.98 0.00 1.45 0.39 5.40 67.79 03:14:01 AM all 22.55 0.00 1.06 0.39 5.61 70.39 03:14:01 AM 0 19.68 0.00 0.86 0.45 5.97 73.04 03:14:01 AM 1 25.46 0.00 1.26 0.32 5.25 67.70 03:15:01 AM all 8.96 0.00 0.86 0.11 3.77 86.30 03:15:01 AM 0 9.19 0.00 0.86 0.02 3.71 86.23 03:15:01 AM 1 8.73 0.00 0.86 0.21 3.84 86.37 03:16:01 AM all 29.37 0.00 2.02 0.49 7.13 60.99 03:16:01 AM 0 32.88 0.00 2.09 0.56 6.74 57.73 03:16:01 AM 1 25.90 0.00 1.95 0.41 7.53 64.21 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 40.01 0.00 2.79 0.88 8.05 48.27 03:17:01 AM 0 48.13 0.00 3.25 0.69 8.02 39.90 03:17:01 AM 1 32.00 0.00 2.32 1.07 8.08 56.53 Average: all 24.11 0.00 2.37 1.36 6.30 65.86 Average: 0 28.13 0.00 2.71 1.58 6.18 61.39 Average: 1 20.12 0.00 2.03 1.14 6.41 70.30