---> uname -a: Linux prd-centos8-builder-2c-4g-13557.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 528 955 17 2181 2858 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:ab:60:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:feab:6098/64 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) 09/26/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.98 6.36 48.62 928.49 5290.25 04:07:01 AM 63.60 0.72 62.88 201.53 7673.16 04:08:01 AM 33.32 0.63 32.69 68.78 8660.15 04:09:01 AM 22.01 0.00 22.01 0.00 1003.05 04:10:01 AM 18.64 0.23 18.41 34.12 671.29 04:11:01 AM 18.38 0.00 18.38 0.00 594.89 04:12:01 AM 8.41 0.00 8.41 0.00 378.29 04:13:01 AM 13.10 1.65 11.45 50.25 333.06 04:14:01 AM 30.32 10.70 19.63 396.27 632.47 Average: 29.20 2.25 26.94 186.60 2804.07 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1376848 3019128 2376836 63.32 2104 1810756 618196 12.87 134948 1952036 135152 04:07:01 AM 1108408 2989512 2645276 70.47 2104 2041040 618292 12.88 137584 2185036 186072 04:08:01 AM 1030292 2960564 2723392 72.55 2104 2089144 641332 13.35 151340 2242076 19428 04:09:01 AM 1028088 2958356 2725596 72.61 2104 2089164 635856 13.24 166908 2231420 3484 04:10:01 AM 972516 2906356 2781168 74.09 2104 2092848 694200 14.46 207476 2246552 8492 04:11:01 AM 1027848 2958948 2725836 72.62 2104 2090196 639860 13.32 207560 2191172 5836 04:12:01 AM 1027544 2958588 2726140 72.63 2104 2090196 633668 13.20 208232 2190372 4 04:13:01 AM 1065608 2998172 2688076 71.61 2104 2091692 592192 12.33 209676 2150192 2648 04:14:01 AM 1045020 2993704 2708664 72.16 2104 2106780 592596 12.34 408008 1969308 19316 Average: 1075797 2971481 2677887 71.34 2104 2055757 629577 13.11 203526 2150907 42270 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 47.08 38.02 846.70 5.19 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 48.80 43.19 697.46 5.91 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 38.99 35.45 668.88 5.89 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 7.23 8.30 5.24 3.25 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 11.98 12.00 9.59 4.96 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 10.86 9.88 9.57 4.31 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 5.88 5.61 5.30 0.81 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 19.64 16.79 17.02 16.57 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 14.01 13.95 10.43 6.99 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 22.72 20.35 252.25 5.99 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) 09/26/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.60 0.00 3.43 1.16 0.13 70.68 04:06:01 AM 0 30.49 0.00 3.95 0.85 0.15 64.56 04:06:01 AM 1 18.72 0.00 2.90 1.47 0.12 76.80 04:07:01 AM all 22.01 0.00 3.35 2.57 0.10 71.97 04:07:01 AM 0 25.01 0.00 3.80 3.24 0.10 67.85 04:07:01 AM 1 19.01 0.00 2.89 1.90 0.10 76.10 04:08:01 AM all 28.10 0.00 2.57 1.26 0.10 67.97 04:08:01 AM 0 19.49 0.00 1.82 1.27 0.08 77.34 04:08:01 AM 1 36.72 0.00 3.33 1.25 0.12 58.58 04:09:01 AM all 18.82 0.00 1.44 0.65 0.08 79.00 04:09:01 AM 0 20.56 0.00 1.25 0.75 0.07 77.37 04:09:01 AM 1 17.09 0.00 1.64 0.55 0.08 80.64 04:10:01 AM all 22.27 0.00 1.89 0.20 0.09 75.54 04:10:01 AM 0 36.11 0.00 2.45 0.22 0.12 61.11 04:10:01 AM 1 8.40 0.00 1.34 0.18 0.07 90.01 04:11:01 AM all 23.62 0.00 1.59 0.38 0.08 74.34 04:11:01 AM 0 37.59 0.00 2.05 0.28 0.08 59.99 04:11:01 AM 1 9.61 0.00 1.14 0.47 0.07 88.72 04:12:01 AM all 6.62 0.00 0.79 0.27 0.05 92.27 04:12:01 AM 0 11.64 0.00 1.25 0.15 0.03 86.93 04:12:01 AM 1 1.59 0.00 0.33 0.38 0.07 97.63 04:13:01 AM all 19.50 0.00 1.37 0.16 0.08 78.89 04:13:01 AM 0 23.87 0.00 1.77 0.13 0.08 74.15 04:13:01 AM 1 15.14 0.00 0.97 0.18 0.07 83.65 04:14:01 AM all 27.63 0.00 2.89 0.82 0.09 68.58 04:14:01 AM 0 34.51 0.00 3.26 1.15 0.08 60.99 04:14:01 AM 1 20.72 0.00 2.51 0.48 0.10 76.19 Average: all 21.46 0.00 2.15 0.83 0.09 75.47 Average: 0 26.59 0.00 2.40 0.89 0.09 70.03 Average: 1 16.33 0.00 1.89 0.76 0.09 80.92