---> uname -a: Linux prd-centos8-builder-2c-4g-837.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: 2799.998 BogoMIPS: 5599.99 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 483 948 17 2233 2903 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:97:ff:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe97:ff2e/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) 10/22/2026 _x86_64_ (2 CPU) 06:03:36 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.77 0.38 52.39 34.13 4677.30 06:07:01 AM 66.86 0.70 66.16 201.53 12289.22 06:08:01 AM 37.56 0.63 36.93 68.79 8342.01 06:09:01 AM 25.84 0.00 25.84 0.00 3641.42 06:10:01 AM 23.50 0.20 23.30 32.39 4520.95 06:11:01 AM 20.28 0.03 20.25 1.73 788.70 06:12:01 AM 13.50 0.00 13.50 0.00 475.41 06:13:01 AM 7.17 0.00 7.17 0.00 194.13 06:14:01 AM 31.99 11.18 20.81 394.27 725.34 Average: 31.05 1.46 29.59 81.43 3961.63 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1353444 3028120 2400232 63.94 2104 1843356 611116 12.73 138396 1972324 158820 06:07:01 AM 1011540 2917620 2742136 73.05 2104 2066184 681500 14.19 139308 2274592 60176 06:08:01 AM 1043324 2993196 2710352 72.21 2104 2108304 613308 12.77 159256 2220124 96844 06:09:01 AM 997600 2983800 2756076 73.42 2104 2142528 612532 12.76 175072 2238208 118344 06:10:01 AM 1003236 2988328 2750440 73.27 2104 2143500 633444 13.19 215180 2202616 6220 06:11:01 AM 996108 2983576 2757568 73.46 2104 2145824 617096 12.85 216628 2208112 8504 06:12:01 AM 1004108 2989228 2749568 73.25 2104 2143556 611716 12.74 216856 2201908 4 06:13:01 AM 954952 2942292 2798724 74.56 2104 2145828 656668 13.67 217348 2250028 8484 06:14:01 AM 986228 2984960 2767448 73.73 2104 2156620 616308 12.83 408756 2025516 7368 Average: 1038949 2979013 2714727 72.32 2104 2099522 628188 13.08 209644 2177048 51640 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 44.86 38.18 819.43 4.76 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 56.96 45.95 840.06 6.81 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 38.04 33.61 673.11 4.87 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 6.45 7.53 3.99 3.24 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 8.80 9.75 9.18 3.18 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 10.23 10.25 5.30 4.51 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 6.56 7.31 4.94 2.46 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 7.47 7.50 5.81 2.19 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 14.56 14.05 13.37 11.78 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 21.55 19.35 263.91 4.87 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) 10/22/2026 _x86_64_ (2 CPU) 06:03:36 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.05 0.00 3.03 1.19 0.08 73.65 06:06:01 AM 0 9.34 0.00 1.95 1.05 0.07 87.59 06:06:01 AM 1 34.74 0.00 4.10 1.32 0.10 59.74 06:07:01 AM all 26.54 0.00 3.30 2.20 0.10 67.86 06:07:01 AM 0 20.96 0.00 3.36 1.92 0.10 73.66 06:07:01 AM 1 32.12 0.00 3.24 2.47 0.10 62.07 06:08:01 AM all 29.66 0.00 3.47 1.14 0.09 65.64 06:08:01 AM 0 13.03 0.00 3.25 1.70 0.07 81.95 06:08:01 AM 1 46.28 0.00 3.68 0.58 0.12 49.34 06:09:01 AM all 25.02 0.00 2.13 0.77 0.07 72.02 06:09:01 AM 0 7.76 0.00 1.37 0.67 0.05 90.16 06:09:01 AM 1 42.28 0.00 2.89 0.87 0.08 53.88 06:10:01 AM all 13.83 0.00 1.47 0.70 0.07 83.93 06:10:01 AM 0 15.11 0.00 1.34 0.64 0.07 82.85 06:10:01 AM 1 12.56 0.00 1.60 0.77 0.07 85.00 06:11:01 AM all 23.25 0.00 1.77 0.47 0.08 74.44 06:11:01 AM 0 8.64 0.00 1.22 0.55 0.05 89.54 06:11:01 AM 1 37.83 0.00 2.32 0.38 0.10 59.37 06:12:01 AM all 17.42 0.00 0.96 0.24 0.06 81.32 06:12:01 AM 0 8.34 0.00 0.84 0.22 0.05 90.56 06:12:01 AM 1 26.49 0.00 1.08 0.27 0.07 72.09 06:13:01 AM all 11.87 0.00 1.13 0.17 0.04 86.80 06:13:01 AM 0 4.20 0.00 0.79 0.30 0.03 94.68 06:13:01 AM 1 19.51 0.00 1.47 0.03 0.05 78.94 06:14:01 AM all 26.19 0.00 2.28 0.84 0.08 70.62 06:14:01 AM 0 15.10 0.00 1.62 0.69 0.07 82.52 06:14:01 AM 1 37.24 0.00 2.93 1.00 0.08 58.75 Average: all 21.76 0.00 2.17 0.86 0.07 75.14 Average: 0 11.39 0.00 1.75 0.86 0.06 85.94 Average: 1 32.12 0.00 2.59 0.85 0.09 64.35