---> uname -a: Linux prd-centos8-builder-2c-4g-11117.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 503 989 17 2172 2884 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:4a:a6:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe4a:a639/64 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) 09/11/2026 _x86_64_ (2 CPU) 04:15:15 LINUX RESTART (2 CPU) 04:16:01 AM tps rtps wtps bread/s bwrtn/s 04:17:01 AM 74.61 17.13 57.48 3701.70 3245.93 04:18:01 AM 74.71 0.08 74.63 1.60 8926.01 04:19:01 AM 34.43 1.25 33.18 234.89 7928.25 04:20:01 AM 6.18 0.00 6.18 0.00 830.09 04:21:01 AM 0.18 0.00 0.18 0.00 1.67 04:22:01 AM 4.07 0.00 4.07 0.00 73.39 04:23:01 AM 18.68 0.05 18.63 1.33 2256.59 04:24:01 AM 2.28 0.00 2.28 0.00 84.41 04:25:01 AM 0.13 0.00 0.13 0.00 1.05 04:26:02 AM 9.81 0.00 9.81 0.00 233.02 04:27:01 AM 12.96 0.25 12.71 41.62 487.19 04:28:01 AM 15.31 0.37 14.95 38.52 510.53 Average: 21.13 1.60 19.53 335.40 2050.34 04:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 AM 1482432 2988176 2271244 60.51 2104 1683880 672340 14.00 142956 1874556 50216 04:18:01 AM 1093284 2923724 2660392 70.87 2104 1990764 684024 14.24 143716 2196464 170724 04:19:01 AM 1067940 2962096 2685736 71.55 2104 2053748 640664 13.34 146304 2211932 23196 04:20:01 AM 1066588 2960744 2687088 71.59 2104 2053748 658372 13.71 146300 2213376 4 04:21:01 AM 1066888 2961080 2686788 71.58 2104 2053752 639848 13.32 146300 2213136 4 04:22:01 AM 1022584 2919612 2731092 72.76 2104 2056684 676940 14.10 149020 2256756 8720 04:23:01 AM 1033988 2967500 2719688 72.45 2104 2092828 633940 13.20 158936 2232296 4 04:24:01 AM 1033912 2967428 2719764 72.46 2104 2092832 633940 13.20 158936 2232300 4 04:25:01 AM 1032208 2965724 2721468 72.50 2104 2092832 630872 13.14 170488 2222576 4 04:26:02 AM 1036708 2970476 2716968 72.38 2104 2092816 632268 13.17 174168 2213924 6736 04:27:01 AM 1079656 3014852 2674020 71.24 2104 2094204 587008 12.22 358244 1988044 5984 04:28:01 AM 1051048 2990960 2702628 72.00 2104 2098484 611056 12.72 366768 2005868 19312 Average: 1088936 2966031 2664740 70.99 2104 2038048 641773 13.36 188511 2155102 23742 04:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 234.47 123.61 1135.15 56.98 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 45.80 41.32 832.94 5.45 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 32.43 30.76 323.31 4.23 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 0.35 0.27 0.35 0.02 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 3.53 4.10 2.36 1.87 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 31.03 28.06 647.56 2.86 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 0.93 0.82 0.72 0.12 0.00 0.00 0.00 0.00 04:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 AM eth0 4.80 5.90 2.46 2.92 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 7.69 6.83 5.84 3.18 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 11.28 10.36 8.45 4.92 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 31.08 21.05 246.94 6.89 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) 09/11/2026 _x86_64_ (2 CPU) 04:15:15 LINUX RESTART (2 CPU) 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 22.17 0.00 4.18 3.08 0.08 70.49 04:17:01 AM 0 28.18 0.00 5.15 1.89 0.08 64.70 04:17:01 AM 1 16.15 0.00 3.21 4.27 0.07 76.30 04:18:01 AM all 29.69 0.00 3.90 2.04 0.10 64.27 04:18:01 AM 0 31.58 0.00 4.14 2.51 0.10 61.67 04:18:01 AM 1 27.80 0.00 3.66 1.57 0.10 66.87 04:19:01 AM all 11.78 0.00 1.73 1.18 0.05 85.27 04:19:01 AM 0 16.32 0.00 2.02 1.17 0.03 80.46 04:19:01 AM 1 7.23 0.00 1.44 1.19 0.07 90.08 04:20:01 AM all 0.33 0.00 0.12 0.23 0.03 99.30 04:20:01 AM 0 0.08 0.00 0.10 0.12 0.03 99.67 04:20:01 AM 1 0.57 0.00 0.13 0.33 0.03 98.93 04:21:01 AM all 0.31 0.00 0.06 0.00 0.03 99.61 04:21:01 AM 0 0.08 0.00 0.08 0.00 0.03 99.80 04:21:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 04:22:01 AM all 9.49 0.00 0.70 0.02 0.03 89.76 04:22:01 AM 0 9.96 0.00 0.57 0.02 0.03 89.42 04:22:01 AM 1 9.02 0.00 0.83 0.02 0.03 90.10 04:23:01 AM all 7.81 0.00 0.88 0.54 0.06 90.72 04:23:01 AM 0 4.72 0.00 0.72 0.57 0.07 93.93 04:23:01 AM 1 10.89 0.00 1.04 0.52 0.05 87.50 04:24:01 AM all 0.29 0.00 0.05 0.08 0.03 99.55 04:24:01 AM 0 0.57 0.00 0.08 0.17 0.03 99.15 04:24:01 AM 1 0.02 0.00 0.02 0.00 0.02 99.95 04:25:01 AM all 1.10 0.00 0.14 0.00 0.03 98.73 04:25:01 AM 0 0.57 0.00 0.08 0.00 0.03 99.32 04:25:01 AM 1 1.64 0.00 0.20 0.00 0.02 98.15 04:26:02 AM all 15.66 0.00 1.08 0.03 0.06 83.17 04:26:02 AM 0 23.31 0.00 1.35 0.05 0.07 75.22 04:26:02 AM 1 8.00 0.00 0.82 0.02 0.05 91.12 04:27:01 AM all 10.87 0.00 1.11 0.44 0.05 87.52 04:27:01 AM 0 8.57 0.00 1.09 0.70 0.07 89.58 04:27:01 AM 1 13.18 0.00 1.14 0.19 0.03 85.46 04:27:01 AM CPU %user %nice %system %iowait %steal %idle 04:28:01 AM all 17.18 0.00 2.11 0.38 0.06 80.27 04:28:01 AM 0 16.23 0.00 1.85 0.53 0.05 81.33 04:28:01 AM 1 18.13 0.00 2.37 0.23 0.07 79.19 Average: all 10.56 0.00 1.34 0.67 0.05 87.39 Average: 0 11.69 0.00 1.44 0.64 0.05 86.18 Average: 1 9.42 0.00 1.24 0.69 0.05 88.59