---> uname -a: Linux prd-centos8-builder-2c-4g-8179.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 496 994 17 2175 2892 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:92:15:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe92:1582/64 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) 08/13/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.95 7.96 48.99 1152.22 2983.31 04:07:01 AM 42.05 0.17 41.89 6.13 3813.78 04:08:01 AM 62.82 0.67 62.16 167.44 10259.69 04:09:01 AM 30.64 0.55 30.09 66.92 5840.38 04:10:01 AM 22.63 0.05 22.58 1.33 1339.19 04:11:01 AM 19.22 0.17 19.05 31.05 721.05 04:12:01 AM 14.61 0.07 14.55 3.07 568.26 04:13:01 AM 12.46 0.00 12.46 0.00 370.45 04:14:01 AM 5.05 0.00 5.05 0.00 207.62 04:15:02 AM 11.80 0.00 11.80 0.00 452.22 04:16:01 AM 17.27 0.91 16.35 47.17 583.16 04:17:01 AM 21.31 0.20 21.11 23.33 842.69 Average: 26.41 0.90 25.52 125.01 2334.11 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1508840 2999800 2244836 59.80 2104 1669776 650032 13.54 141024 1852060 39548 04:07:01 AM 1323340 3013724 2430336 64.75 2104 1858604 602332 12.54 147580 1993236 167684 04:08:01 AM 1112044 3001132 2641632 70.37 2104 2048728 583204 12.14 144756 2168184 105368 04:09:01 AM 945584 2923032 2808092 74.81 2104 2136992 662516 13.80 152472 2329308 47408 04:10:01 AM 983152 2929812 2770524 73.81 2104 2105936 655056 13.64 173844 2269372 16148 04:11:01 AM 956640 2935048 2797036 74.51 2104 2137464 652652 13.59 215392 2254348 46752 04:12:01 AM 1040820 2978504 2712856 72.27 2104 2096644 607888 12.66 212968 2171740 5824 04:13:01 AM 1040976 2978744 2712700 72.27 2104 2096648 603484 12.57 213196 2172604 2720 04:14:01 AM 1044420 2982124 2709256 72.18 2104 2096648 607336 12.65 213676 2167904 4 04:15:02 AM 905252 2889440 2848424 75.88 2104 2143160 696016 14.49 217728 2302092 45000 04:16:01 AM 1033716 2974576 2719960 72.46 2104 2099728 611220 12.73 397816 1994840 7380 04:17:01 AM 1004268 2950176 2749408 73.25 2104 2104344 635800 13.24 404624 2017732 21616 Average: 1074921 2963009 2678755 71.36 2104 2049556 630628 13.13 219590 2141118 42121 04:05:01 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 83.08 55.11 559.73 30.61 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 29.84 24.86 625.50 3.35 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 45.56 40.04 606.43 5.17 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 38.89 30.13 651.23 5.18 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 5.65 6.41 3.48 2.51 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 8.44 10.19 8.88 3.88 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 8.05 8.73 4.43 3.55 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 5.68 7.02 3.32 2.95 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 5.48 5.10 4.59 0.75 0.00 0.00 0.00 0.00 04:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:02 AM eth0 8.08 9.11 5.01 7.68 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 14.38 12.64 14.28 5.86 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 8.55 9.11 5.63 4.09 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 21.82 18.21 207.97 6.30 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) 08/13/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.40 0.00 3.32 3.11 2.12 68.04 04:06:01 AM 0 30.06 0.00 3.40 4.03 1.79 60.71 04:06:01 AM 1 16.78 0.00 3.24 2.20 2.44 75.34 04:07:01 AM all 28.10 0.00 3.23 0.86 2.58 65.24 04:07:01 AM 0 41.88 0.00 4.23 0.74 2.66 50.50 04:07:01 AM 1 14.40 0.00 2.23 0.97 2.51 79.89 04:08:01 AM all 26.22 0.00 3.51 2.51 2.53 65.24 04:08:01 AM 0 43.33 0.00 4.36 1.52 1.94 48.86 04:08:01 AM 1 9.50 0.00 2.67 3.47 3.11 81.24 04:09:01 AM all 28.60 0.00 1.86 0.89 1.89 66.77 04:09:01 AM 0 38.91 0.00 1.98 0.78 1.88 56.45 04:09:01 AM 1 18.33 0.00 1.74 0.99 1.90 77.04 04:10:01 AM all 25.89 0.00 1.99 0.80 1.94 69.39 04:10:01 AM 0 40.75 0.00 2.36 0.38 2.00 54.51 04:10:01 AM 1 11.13 0.00 1.62 1.21 1.88 84.16 04:11:01 AM all 23.27 0.00 1.54 0.56 2.00 72.63 04:11:01 AM 0 41.67 0.00 2.23 0.32 1.83 53.95 04:11:01 AM 1 5.12 0.00 0.85 0.80 2.17 91.06 04:12:01 AM all 28.86 0.00 1.73 0.28 2.61 66.52 04:12:01 AM 0 27.58 0.00 1.94 0.33 2.73 67.43 04:12:01 AM 1 30.14 0.00 1.53 0.23 2.49 65.61 04:13:01 AM all 23.29 0.00 1.40 0.31 1.76 73.25 04:13:01 AM 0 31.21 0.00 1.89 0.18 1.71 65.00 04:13:01 AM 1 15.39 0.00 0.91 0.43 1.80 81.47 04:14:01 AM all 10.45 0.00 0.96 0.11 0.80 87.69 04:14:01 AM 0 9.02 0.00 0.82 0.17 0.80 89.20 04:14:01 AM 1 11.87 0.00 1.10 0.05 0.80 86.18 04:15:02 AM all 23.98 0.00 1.43 0.17 1.54 72.87 04:15:02 AM 0 42.65 0.00 1.94 0.30 1.71 53.39 04:15:02 AM 1 5.42 0.00 0.93 0.05 1.37 92.23 04:16:01 AM all 26.62 0.00 2.34 0.45 2.01 68.57 04:16:01 AM 0 41.16 0.00 3.09 0.54 1.98 53.23 04:16:01 AM 1 12.20 0.00 1.59 0.37 2.04 83.79 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 29.78 0.00 2.40 0.64 2.43 64.74 04:17:01 AM 0 33.66 0.00 2.92 0.84 2.16 60.41 04:17:01 AM 1 25.93 0.00 1.89 0.44 2.69 69.04 Average: all 24.88 0.00 2.14 0.89 2.02 70.06 Average: 0 35.14 0.00 2.60 0.84 1.93 59.48 Average: 1 14.69 0.00 1.69 0.94 2.10 80.58