---> uname -a: Linux prd-centos8-builder-2c-4g-9185.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 520 963 17 2182 2867 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:22:c0:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe22:c057/64 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) 08/26/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.75 6.88 55.87 966.58 3164.25 01:07:01 AM 64.90 0.08 64.81 1.60 7414.11 01:08:01 AM 50.05 1.72 48.33 196.87 8088.29 01:09:01 AM 22.00 0.60 21.40 68.26 4358.44 01:10:01 AM 20.08 0.17 19.91 31.06 997.28 01:11:01 AM 18.39 0.07 18.33 3.07 698.17 01:12:01 AM 12.98 0.00 12.98 0.00 502.83 01:13:01 AM 12.25 0.00 12.25 0.00 456.36 01:14:01 AM 3.40 0.00 3.40 0.00 298.85 01:15:01 AM 15.13 0.72 14.41 31.06 371.41 01:16:01 AM 13.91 0.38 13.53 38.65 362.73 Average: 26.89 0.96 25.93 121.57 2428.44 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1490792 2989372 2262884 60.28 2104 1677260 671380 13.98 142740 1869376 43984 01:07:01 AM 1245280 2962336 2508396 66.83 2104 1884524 654988 13.64 145392 2063184 90472 01:08:01 AM 1005356 2906756 2748320 73.22 2104 2061008 687508 14.32 148016 2271852 81168 01:09:01 AM 1009536 2952864 2744140 73.11 2104 2102004 643324 13.40 172044 2242732 19428 01:10:01 AM 1060152 3004024 2693524 71.76 2104 2102920 596124 12.41 175888 2189540 6736 01:11:01 AM 999228 2945864 2754448 73.38 2104 2105676 638848 13.30 214992 2211160 8504 01:12:01 AM 986364 2933064 2767312 73.72 2104 2105676 655516 13.65 215524 2222888 8504 01:13:01 AM 1012188 2956260 2741488 73.03 2104 2103020 634256 13.21 215924 2197072 4 01:14:01 AM 1030524 2976080 2723152 72.55 2104 2104548 613936 12.78 216088 2177628 4 01:15:01 AM 993068 2939816 2760608 73.54 2104 2105616 648724 13.51 400060 2032924 7520 01:16:01 AM 985356 2935640 2768320 73.75 2104 2109172 651780 13.57 409044 2031380 10528 Average: 1074349 2954734 2679327 71.38 2104 2041948 645126 13.43 223247 2137249 25168 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.13 46.96 574.70 15.81 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 35.42 29.24 763.57 4.07 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.24 33.96 455.08 14.94 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 36.56 31.74 652.34 4.74 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.01 9.26 8.96 3.38 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.91 9.80 5.04 4.33 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.78 7.16 3.26 3.03 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 5.60 6.13 3.92 2.00 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 6.67 5.92 5.76 1.19 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 11.23 11.56 10.76 5.47 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 10.10 10.18 8.34 4.90 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 21.79 18.36 226.52 5.81 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) 08/26/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 20.53 0.00 3.11 2.80 1.01 72.55 01:06:01 AM 0 13.64 0.00 2.66 4.80 0.95 77.95 01:06:01 AM 1 27.47 0.00 3.56 0.79 1.07 67.11 01:07:01 AM all 32.73 0.00 3.66 2.39 1.68 59.55 01:07:01 AM 0 41.18 0.00 4.52 3.07 1.76 49.47 01:07:01 AM 1 24.30 0.00 2.80 1.71 1.59 69.60 01:08:01 AM all 34.00 0.00 3.81 1.33 1.63 59.23 01:08:01 AM 0 52.35 0.00 5.34 1.20 1.88 39.23 01:08:01 AM 1 15.70 0.00 2.29 1.46 1.38 79.17 01:09:01 AM all 28.44 0.00 1.99 0.68 1.39 67.50 01:09:01 AM 0 45.28 0.00 2.53 0.57 1.43 50.19 01:09:01 AM 1 11.70 0.00 1.46 0.80 1.34 84.71 01:10:01 AM all 24.38 0.00 1.48 0.57 1.01 72.57 01:10:01 AM 0 38.89 0.00 2.20 0.70 1.23 56.97 01:10:01 AM 1 9.87 0.00 0.77 0.43 0.78 88.15 01:11:01 AM all 25.65 0.00 2.03 0.43 1.41 70.48 01:11:01 AM 0 31.94 0.00 2.20 0.60 1.62 63.64 01:11:01 AM 1 19.34 0.00 1.86 0.27 1.20 77.34 01:12:01 AM all 25.17 0.00 1.56 0.26 1.23 71.79 01:12:01 AM 0 29.33 0.00 1.41 0.28 1.28 67.70 01:12:01 AM 1 21.00 0.00 1.71 0.23 1.18 75.88 01:13:01 AM all 20.26 0.00 1.14 0.31 1.05 77.24 01:13:01 AM 0 23.18 0.00 1.08 0.35 1.15 74.25 01:13:01 AM 1 17.35 0.00 1.20 0.27 0.95 80.24 01:14:01 AM all 10.31 0.00 1.24 0.03 0.47 87.94 01:14:01 AM 0 15.88 0.00 1.80 0.00 0.52 81.81 01:14:01 AM 1 4.75 0.00 0.68 0.07 0.43 94.07 01:15:01 AM all 29.70 0.00 1.80 0.37 1.47 66.66 01:15:01 AM 0 37.81 0.00 1.76 0.15 1.56 58.73 01:15:01 AM 1 21.60 0.00 1.84 0.60 1.38 74.59 01:16:01 AM all 32.36 0.00 2.20 0.22 1.77 63.44 01:16:01 AM 0 53.94 0.00 2.85 0.30 1.80 41.11 01:16:01 AM 1 10.95 0.00 1.57 0.15 1.75 85.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.78 0.00 2.19 0.85 1.28 69.89 Average: 0 34.85 0.00 2.58 1.09 1.38 60.10 Average: 1 16.73 0.00 1.79 0.61 1.19 79.68