---> uname -a: Linux prd-centos8-builder-2c-4g-2867.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1040 17 2121 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:3a:a4:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe3a:a4d9/64 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) 06/07/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 62.06 0.38 61.68 34.12 6001.53 07:07:01 PM 66.26 2.10 64.16 84.37 10845.82 07:08:01 PM 31.19 0.08 31.11 1.87 3124.71 07:09:01 PM 17.51 0.27 17.24 41.85 484.72 07:10:01 PM 15.29 0.00 15.29 0.00 386.44 07:11:01 PM 18.29 0.63 17.66 20.79 707.70 07:12:01 PM 19.94 0.47 19.47 48.91 664.73 Average: 32.94 0.56 32.37 33.13 3173.48 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1302268 3009508 2451416 65.31 2104 1874688 603800 12.57 145424 2015556 174020 07:07:01 PM 1149688 2990944 2603996 69.37 2104 2000352 601176 12.52 148632 2130220 26308 07:08:01 PM 997584 2916964 2756100 73.42 2104 2078024 673764 14.03 177856 2251844 46076 07:09:01 PM 1063768 2946784 2689916 71.66 2104 2041688 636876 13.26 214060 2149748 8492 07:10:01 PM 1107820 2990048 2645864 70.49 2104 2040704 596072 12.41 214820 2104296 7464 07:11:01 PM 1065220 2948104 2688464 71.62 2104 2041316 640484 13.34 215436 2145700 3132 07:12:01 PM 1133372 3021428 2620312 69.81 2104 2046048 568016 11.83 398908 1892412 20960 Average: 1117103 2974826 2636581 70.24 2104 2017546 617170 12.85 216448 2098539 40922 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 78.37 65.86 886.71 6.79 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 30.71 27.84 155.28 5.43 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 53.11 46.04 663.92 7.67 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.33 13.15 12.52 5.21 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.36 10.79 7.68 4.72 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 13.03 13.33 14.72 4.11 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.31 15.78 13.12 12.52 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 30.46 27.54 250.54 6.64 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) 06/07/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.98 0.00 4.63 1.85 2.50 53.05 07:06:01 PM 0 33.93 0.00 4.53 2.03 2.40 57.11 07:06:01 PM 1 42.03 0.00 4.73 1.67 2.60 48.97 07:07:01 PM all 38.63 0.00 4.22 1.86 2.38 52.91 07:07:01 PM 0 69.13 0.00 5.95 1.25 2.67 21.00 07:07:01 PM 1 8.53 0.00 2.52 2.47 2.10 84.38 07:08:01 PM all 37.47 0.00 2.25 0.99 2.25 57.05 07:08:01 PM 0 57.93 0.00 3.05 0.57 2.30 36.16 07:08:01 PM 1 17.19 0.00 1.47 1.40 2.19 77.75 07:09:01 PM all 35.18 0.00 2.48 0.56 2.43 59.35 07:09:01 PM 0 45.88 0.00 3.18 0.51 2.28 48.15 07:09:01 PM 1 24.55 0.00 1.79 0.61 2.57 70.48 07:10:01 PM all 38.11 0.00 2.14 0.21 2.18 57.36 07:10:01 PM 0 38.91 0.00 2.40 0.15 2.17 56.38 07:10:01 PM 1 37.31 0.00 1.88 0.26 2.20 58.34 07:11:01 PM all 33.17 0.00 2.30 0.32 2.18 62.02 07:11:01 PM 0 43.89 0.00 2.40 0.15 2.23 51.34 07:11:01 PM 1 22.48 0.00 2.21 0.49 2.13 72.69 07:12:01 PM all 40.43 0.00 3.61 0.45 2.68 52.83 07:12:01 PM 0 47.93 0.00 3.33 0.54 2.64 45.56 07:12:01 PM 1 32.94 0.00 3.88 0.36 2.72 60.10 Average: all 37.28 0.00 3.09 0.89 2.37 56.37 Average: 0 48.19 0.00 3.54 0.74 2.38 45.14 Average: 1 26.42 0.00 2.64 1.04 2.36 67.54