---> uname -a: Linux prd-centos8-builder-2c-4g-7442.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 497 991 17 2177 2891 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:74:68:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe74:682d/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) 08/04/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.03 0.38 56.65 34.12 5697.17 04:07:01 AM 59.56 1.23 58.33 234.32 10563.10 04:08:01 AM 30.07 0.08 29.99 1.87 5200.62 04:09:01 AM 22.83 0.23 22.59 34.12 938.29 04:10:01 AM 18.90 0.00 18.90 0.00 666.07 04:11:01 AM 16.44 0.00 16.44 0.00 608.85 04:12:01 AM 16.83 0.90 15.93 46.38 435.17 Average: 31.67 0.40 31.26 50.11 3443.98 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1303732 3014448 2449944 65.27 2104 1878192 614768 12.80 145304 2013028 177820 04:07:01 AM 1069892 2968804 2683784 71.50 2104 2058356 635196 13.23 147688 2208140 102112 04:08:01 AM 1017532 2957068 2736144 72.89 2104 2098556 644792 13.43 174648 2235224 22236 04:09:01 AM 1060600 3000300 2693076 71.75 2104 2098464 607760 12.66 214352 2151808 7496 04:10:01 AM 993956 2934456 2759720 73.52 2104 2099432 669024 13.93 214704 2218068 8504 04:11:01 AM 1005196 2945700 2748480 73.22 2104 2099440 653904 13.62 215364 2207148 8492 04:12:01 AM 1016164 2957304 2737512 72.93 2104 2099832 637284 13.27 399352 2011868 7408 Average: 1066725 2968297 2686951 71.58 2104 2061753 637533 13.28 215916 2149326 47724 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 77.09 61.56 951.63 6.60 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 54.97 41.54 468.67 8.48 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 46.43 36.52 657.70 6.33 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 11.66 12.50 12.48 5.07 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 7.74 9.76 6.25 4.32 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 12.54 12.83 11.03 3.91 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 14.76 13.98 16.05 6.80 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 32.17 26.95 303.38 5.93 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) 08/04/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.59 0.00 4.74 1.02 1.69 53.96 04:06:01 AM 0 27.66 0.00 3.79 0.68 1.50 66.37 04:06:01 AM 1 49.55 0.00 5.70 1.35 1.88 41.52 04:07:01 AM all 36.93 0.00 3.86 2.35 1.33 55.53 04:07:01 AM 0 14.27 0.00 2.67 2.70 1.00 79.36 04:07:01 AM 1 59.68 0.00 5.05 1.99 1.66 31.62 04:08:01 AM all 34.58 0.00 2.90 0.82 1.25 60.45 04:08:01 AM 0 27.52 0.00 2.93 0.58 0.87 68.09 04:08:01 AM 1 41.62 0.00 2.88 1.06 1.63 52.81 04:09:01 AM all 37.17 0.00 2.64 0.62 1.50 58.07 04:09:01 AM 0 29.30 0.00 2.00 0.63 1.38 66.69 04:09:01 AM 1 45.07 0.00 3.29 0.60 1.62 49.42 04:10:01 AM all 34.64 0.00 2.05 0.27 2.06 60.99 04:10:01 AM 0 26.70 0.00 2.02 0.07 1.80 69.41 04:10:01 AM 1 42.60 0.00 2.08 0.46 2.32 52.54 04:11:01 AM all 33.50 0.00 2.47 0.41 2.28 61.34 04:11:01 AM 0 18.37 0.00 2.01 0.56 2.09 76.96 04:11:01 AM 1 48.72 0.00 2.94 0.27 2.47 45.60 04:12:01 AM all 39.23 0.00 2.73 0.45 2.51 55.08 04:12:01 AM 0 20.53 0.00 2.04 0.33 2.32 74.77 04:12:01 AM 1 58.04 0.00 3.41 0.58 2.70 35.27 Average: all 36.38 0.00 3.05 0.85 1.80 57.92 Average: 0 23.47 0.00 2.49 0.79 1.57 71.67 Average: 1 49.32 0.00 3.62 0.90 2.04 44.12