---> uname -a: Linux prd-centos8-builder-2c-4g-2602.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 482 1054 17 2128 2905 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:48:9d:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe48:9d26/64 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) 06/04/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.83 0.39 60.44 34.70 5753.42 05:07:01 PM 66.99 2.10 64.90 84.37 10882.76 05:08:01 PM 25.46 0.08 25.38 1.87 2677.19 05:09:01 PM 24.34 0.27 24.08 41.85 1489.14 05:10:01 PM 28.12 0.00 28.12 0.00 1556.11 05:11:01 PM 13.81 0.63 13.18 20.79 446.43 05:12:01 PM 20.71 0.47 20.24 48.92 770.64 Average: 34.26 0.56 33.70 33.21 3362.28 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1325560 3033936 2428116 64.69 2104 1876116 600760 12.51 145720 1992576 171596 05:07:01 PM 1156608 2997376 2597068 69.19 2104 2000260 602896 12.55 149856 2120228 31064 05:08:01 PM 1074824 2949648 2678852 71.37 2104 2033884 652820 13.59 174704 2178080 18568 05:09:01 PM 1092708 2983692 2660968 70.89 2104 2049652 620980 12.93 214588 2120396 35544 05:10:01 PM 1100820 2990808 2652856 70.67 2104 2048672 609944 12.70 215136 2109604 3132 05:11:01 PM 1080156 2970756 2673520 71.22 2104 2049288 630020 13.12 215772 2130736 7476 05:12:01 PM 1098032 2992568 2655644 70.75 2104 2053152 608784 12.68 401124 1927868 9752 Average: 1132673 2988398 2621003 69.82 2104 2015861 618029 12.87 216700 2082784 39590 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 78.91 65.59 970.11 7.36 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.21 21.88 83.99 4.24 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 51.37 43.83 666.51 6.88 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 22.76 22.96 265.32 9.67 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.55 11.25 7.84 4.94 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.60 12.83 13.27 4.09 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 17.13 15.04 14.23 7.59 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 30.82 27.53 287.12 6.39 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) 06/04/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.57 0.00 4.29 1.32 2.81 54.00 05:06:01 PM 0 53.04 0.00 5.57 1.45 2.88 37.07 05:06:01 PM 1 22.24 0.00 3.02 1.20 2.75 70.79 05:07:01 PM all 38.74 0.00 4.24 2.88 2.62 51.51 05:07:01 PM 0 41.37 0.00 5.00 2.84 2.70 48.10 05:07:01 PM 1 36.10 0.00 3.49 2.93 2.55 54.94 05:08:01 PM all 36.38 0.00 2.36 0.68 2.31 58.26 05:08:01 PM 0 59.41 0.00 2.99 0.58 2.36 34.65 05:08:01 PM 1 13.61 0.00 1.74 0.77 2.27 81.60 05:09:01 PM all 36.23 0.00 3.17 0.50 2.41 57.68 05:09:01 PM 0 45.72 0.00 3.58 0.71 2.32 47.67 05:09:01 PM 1 26.80 0.00 2.77 0.30 2.50 67.63 05:10:01 PM all 38.19 0.00 2.14 0.97 2.68 56.01 05:10:01 PM 0 59.17 0.00 2.95 0.28 2.69 34.91 05:10:01 PM 1 17.46 0.00 1.34 1.66 2.67 76.87 05:11:01 PM all 33.95 0.00 2.41 0.17 2.38 61.08 05:11:01 PM 0 39.44 0.00 2.66 0.20 2.42 55.29 05:11:01 PM 1 28.48 0.00 2.17 0.15 2.34 66.86 05:12:01 PM all 35.54 0.00 3.06 0.37 2.31 58.72 05:12:01 PM 0 41.55 0.00 3.33 0.41 2.39 52.31 05:12:01 PM 1 29.53 0.00 2.79 0.33 2.23 65.13 Average: all 36.66 0.00 3.10 0.99 2.50 56.76 Average: 0 48.50 0.00 3.72 0.92 2.54 44.32 Average: 1 24.88 0.00 2.47 1.05 2.47 69.13