---> uname -a: Linux prd-centos8-builder-2c-4g-56.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 498 934 17 2232 2889 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:e2:bf:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fee2:bf0c/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) 10/14/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.43 4.83 50.60 618.19 5372.51 08:07:01 PM 60.17 0.70 59.47 201.57 8339.83 08:08:01 PM 42.45 0.58 41.87 67.44 12474.06 08:09:01 PM 29.17 0.05 29.12 1.33 3809.28 08:10:01 PM 22.66 0.23 22.43 34.13 4550.72 08:11:01 PM 15.98 0.00 15.98 0.00 396.54 08:12:01 PM 12.13 0.00 12.13 0.00 464.13 08:13:01 PM 10.38 0.00 10.38 0.00 240.50 08:14:01 PM 27.26 11.40 15.86 417.59 474.08 Average: 30.63 1.98 28.65 148.92 4013.36 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1391672 3035824 2362004 62.93 2104 1812732 581588 12.11 135396 1937332 135676 08:07:01 PM 1079964 2974740 2673712 71.23 2104 2054820 622664 12.97 138236 2213980 176304 08:08:01 PM 838120 2883284 2915556 77.67 2104 2203984 705344 14.69 154280 2432724 68496 08:09:01 PM 736912 2830760 3016764 80.37 2104 2249932 754500 15.71 186460 2493040 149380 08:10:01 PM 1016144 3000392 2737532 72.93 2104 2142544 586852 12.22 215132 2190280 5840 08:11:01 PM 933764 2924688 2819912 75.12 2104 2149424 659116 13.73 216768 2271732 12708 08:12:01 PM 993636 2977872 2760040 73.53 2104 2142548 614748 12.80 216920 2212496 4 08:13:01 PM 845452 2871608 2908224 77.48 2104 2184564 711560 14.82 220448 2356640 47844 08:14:01 PM 1003480 3000844 2750196 73.27 2104 2155200 585120 12.18 416196 2001908 5888 Average: 982127 2944446 2771549 73.84 2104 2121750 646832 13.47 211093 2234459 66904 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 45.27 39.77 860.29 4.65 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 62.96 54.37 909.39 6.77 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.65 37.75 717.07 5.94 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.40 7.45 3.98 3.23 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.10 9.90 9.91 3.69 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.86 9.75 4.32 4.50 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.23 7.08 10.68 1.82 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.23 8.88 5.78 3.31 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 16.68 15.21 15.48 12.03 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 23.04 21.13 281.87 5.10 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) 10/14/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.69 0.00 3.05 1.44 0.09 71.72 08:06:01 PM 0 32.11 0.00 3.85 1.30 0.10 62.64 08:06:01 PM 1 15.26 0.00 2.25 1.59 0.08 80.82 08:07:01 PM all 22.27 0.00 3.23 1.86 0.08 72.56 08:07:01 PM 0 31.10 0.00 4.26 2.04 0.07 62.54 08:07:01 PM 1 13.45 0.00 2.20 1.69 0.08 82.57 08:08:01 PM all 29.80 0.00 2.64 1.22 0.08 66.26 08:08:01 PM 0 47.41 0.00 3.49 0.63 0.10 48.37 08:08:01 PM 1 12.17 0.00 1.80 1.80 0.07 84.16 08:09:01 PM all 26.30 0.00 2.78 0.90 0.07 69.95 08:09:01 PM 0 45.40 0.00 3.63 0.68 0.08 50.20 08:09:01 PM 1 7.19 0.00 1.93 1.12 0.05 89.71 08:10:01 PM all 17.48 0.00 2.04 0.45 0.08 79.95 08:10:01 PM 0 27.90 0.00 2.40 0.35 0.07 69.28 08:10:01 PM 1 7.06 0.00 1.67 0.55 0.08 90.63 08:11:01 PM all 26.87 0.00 1.42 0.15 0.07 71.50 08:11:01 PM 0 46.04 0.00 1.85 0.13 0.08 51.89 08:11:01 PM 1 7.65 0.00 0.99 0.17 0.05 91.15 08:12:01 PM all 12.41 0.00 0.91 0.40 0.05 86.23 08:12:01 PM 0 19.02 0.00 1.02 0.30 0.05 79.61 08:12:01 PM 1 5.79 0.00 0.80 0.50 0.05 92.85 08:13:01 PM all 17.12 0.00 1.17 0.03 0.08 81.60 08:13:01 PM 0 22.36 0.00 1.40 0.05 0.08 76.10 08:13:01 PM 1 11.88 0.00 0.94 0.02 0.07 87.11 08:14:01 PM all 26.09 0.00 2.51 0.94 0.08 70.38 08:14:01 PM 0 44.89 0.00 3.40 1.05 0.08 50.58 08:14:01 PM 1 7.29 0.00 1.62 0.83 0.07 90.19 Average: all 22.45 0.00 2.20 0.82 0.07 74.46 Average: 0 35.14 0.00 2.81 0.73 0.08 61.24 Average: 1 9.75 0.00 1.58 0.92 0.07 87.69