---> uname -a: Linux prd-centos8-builder-2c-4g-9766.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 483 981 17 2201 2904 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:78:0d:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fe78:d88/64 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) 06:04:08 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 123.01 58.27 64.73 8364.62 38075.65 06:07:01 AM 43.97 0.38 43.59 34.12 4371.78 06:08:01 AM 57.51 0.03 57.48 0.53 6941.40 06:09:01 AM 40.15 1.22 38.94 234.32 8174.69 06:10:01 AM 21.38 0.05 21.33 1.33 2629.51 06:11:01 AM 22.82 0.00 22.82 0.00 1110.13 06:12:01 AM 14.65 0.20 14.45 32.39 515.13 06:13:01 AM 14.43 0.03 14.40 1.73 549.70 06:14:02 AM 13.30 0.00 13.30 0.00 492.32 06:15:01 AM 7.93 0.00 7.93 0.00 372.99 06:16:01 AM 11.84 0.07 11.78 9.73 353.16 06:17:01 AM 24.00 0.38 23.62 38.65 1566.00 Average: 32.95 5.06 27.89 727.54 5436.67 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1614416 3069632 2139260 56.99 2104 1635156 591960 12.33 136108 1757092 34964 06:07:01 AM 1365420 2980708 2388256 63.62 2104 1789780 670756 13.97 158964 1962600 89848 06:08:01 AM 1197988 2957448 2555688 68.08 2104 1924716 665668 13.86 153652 2098960 99660 06:09:01 AM 1095228 2989216 2658448 70.82 2104 2053588 613216 12.77 146412 2185664 23188 06:10:01 AM 1059244 2993348 2694432 71.78 2104 2092664 609068 12.68 158932 2206396 19420 06:11:01 AM 1061896 2995612 2691780 71.71 2104 2092652 607992 12.66 174340 2191000 6728 06:12:01 AM 1087712 3022412 2665964 71.02 2104 2093624 582604 12.13 213384 2126376 5832 06:13:01 AM 1055684 2990428 2697992 71.88 2104 2093676 606504 12.63 213896 2157580 5820 06:14:02 AM 1056268 2991020 2697408 71.86 2104 2093680 602288 12.54 214016 2156828 5832 06:15:01 AM 1059488 2994208 2694188 71.77 2104 2093680 608300 12.67 214836 2153392 4 06:16:01 AM 982184 2922488 2771492 73.83 2104 2099352 682428 14.21 398748 2045656 8760 06:17:01 AM 1029356 2997332 2724320 72.58 2104 2126100 593980 12.37 407996 1988576 8784 Average: 1138740 2991988 2614936 69.66 2104 2015722 619564 12.90 215940 2085843 25737 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 157.90 92.84 791.69 53.65 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 34.99 26.86 810.98 3.89 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 19.26 16.04 356.19 2.86 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 32.69 25.82 323.17 3.93 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 32.61 24.23 651.62 4.17 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 6.25 7.80 3.96 3.19 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 7.81 9.16 8.24 3.02 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 6.68 8.23 3.93 3.32 0.00 0.00 0.00 0.00 06:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 AM eth0 6.33 7.50 3.75 3.04 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 6.13 5.47 5.01 0.97 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 21.72 15.84 46.32 5.13 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 90.10 41.90 408.50 8.04 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 35.25 23.50 284.84 7.94 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) 06:04:08 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 21.73 0.00 6.65 8.54 9.59 53.48 06:06:01 AM 0 17.60 0.00 6.09 10.95 9.23 56.12 06:06:01 AM 1 25.89 0.00 7.21 6.12 9.96 50.82 06:07:01 AM all 23.79 0.00 2.54 1.57 7.11 64.99 06:07:01 AM 0 27.70 0.00 2.76 1.90 6.41 61.23 06:07:01 AM 1 19.96 0.00 2.32 1.25 7.79 68.68 06:08:01 AM all 25.45 0.00 3.16 2.28 7.64 61.47 06:08:01 AM 0 28.55 0.00 3.29 2.12 7.44 58.61 06:08:01 AM 1 22.39 0.00 3.04 2.44 7.84 64.29 06:09:01 AM all 24.61 0.00 2.90 1.62 6.64 64.23 06:09:01 AM 0 31.93 0.00 3.08 2.00 6.74 56.25 06:09:01 AM 1 17.30 0.00 2.72 1.23 6.55 72.20 06:10:01 AM all 25.11 0.00 1.88 0.80 7.22 64.98 06:10:01 AM 0 26.73 0.00 1.81 0.80 7.16 63.50 06:10:01 AM 1 23.49 0.00 1.96 0.80 7.29 66.46 06:11:01 AM all 23.99 0.00 1.63 0.96 6.90 66.52 06:11:01 AM 0 37.45 0.00 2.07 1.10 6.46 52.93 06:11:01 AM 1 10.87 0.00 1.21 0.82 7.33 79.76 06:12:01 AM all 17.92 0.00 1.35 0.51 5.85 74.36 06:12:01 AM 0 16.08 0.00 1.22 0.52 6.36 75.81 06:12:01 AM 1 19.79 0.00 1.48 0.50 5.34 72.89 06:13:01 AM all 23.65 0.00 1.55 0.49 6.89 67.42 06:13:01 AM 0 20.32 0.00 1.37 0.49 7.03 70.79 06:13:01 AM 1 26.99 0.00 1.73 0.48 6.76 64.03 06:14:02 AM all 22.36 0.00 1.40 0.32 5.69 70.23 06:14:02 AM 0 23.91 0.00 1.52 0.26 5.01 69.30 06:14:02 AM 1 20.83 0.00 1.28 0.38 6.35 71.15 06:15:01 AM all 9.63 0.00 1.01 0.21 3.78 85.38 06:15:01 AM 0 13.30 0.00 1.33 0.38 3.60 81.39 06:15:01 AM 1 5.98 0.00 0.69 0.03 3.96 89.33 06:16:01 AM all 20.93 0.00 2.00 0.37 6.17 70.54 06:16:01 AM 0 27.11 0.00 2.40 0.37 5.49 64.62 06:16:01 AM 1 14.90 0.00 1.60 0.36 6.84 76.30 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 38.23 0.00 2.45 0.77 8.14 50.40 06:17:01 AM 0 43.25 0.00 2.96 0.53 7.58 45.68 06:17:01 AM 1 33.29 0.00 1.96 1.00 8.70 55.05 Average: all 23.15 0.00 2.38 1.55 6.81 66.10 Average: 0 26.16 0.00 2.50 1.80 6.56 62.99 Average: 1 20.17 0.00 2.27 1.29 7.07 69.20