---> uname -a: Linux prd-centos8-builder-2c-4g-13235.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 484 1004 17 2176 2903 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:5b:39:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe5b:39f2/64 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) 09/21/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.95 6.35 48.60 927.42 5465.16 07:07:01 PM 64.91 0.72 64.19 201.57 7754.26 07:08:01 PM 37.49 0.63 36.85 68.78 8670.51 07:09:01 PM 21.05 0.17 20.88 31.06 904.72 07:10:02 PM 20.08 0.07 20.01 3.07 508.73 07:11:01 PM 13.60 0.00 13.60 0.00 374.83 07:12:01 PM 6.85 0.00 6.85 0.00 376.65 07:13:01 PM 27.00 10.93 16.06 379.00 564.99 07:14:01 PM 19.54 0.38 19.16 38.65 562.66 Average: 29.52 2.14 27.38 183.62 2802.54 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1402816 3044324 2350860 62.63 2104 1810268 583060 12.14 135076 1926076 135744 07:07:01 PM 1135560 3013492 2618116 69.75 2104 2038200 587900 12.24 137916 2158500 186688 07:08:01 PM 1059044 2986116 2694632 71.79 2104 2086204 608712 12.68 151888 2213248 20172 07:09:01 PM 1113348 3040844 2640328 70.34 2104 2087156 565796 11.78 167868 2146572 7508 07:10:02 PM 969892 2897632 2783784 74.16 2104 2087248 718364 14.96 207460 2250068 6568 07:11:01 PM 1064044 2992240 2689632 71.65 2104 2087616 603648 12.57 207916 2154692 7672 07:12:01 PM 1062400 2990588 2691276 71.70 2104 2087616 608696 12.68 208352 2156220 4 07:13:01 PM 1072200 3013828 2681476 71.44 2104 2100564 577500 12.03 399792 1954824 8224 07:14:01 PM 1065852 3010844 2687824 71.61 2104 2103288 578520 12.05 407048 1950944 20028 Average: 1105017 2998879 2648659 70.56 2104 2054240 603577 12.57 224813 2101238 43623 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 42.42 37.74 846.51 5.21 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 49.54 45.21 689.57 6.21 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 39.85 37.17 669.31 5.84 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 8.45 9.55 9.01 3.45 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 10.61 12.41 5.76 5.95 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 7.50 8.33 13.54 3.23 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 5.88 5.45 5.30 0.80 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 19.08 13.46 16.85 5.60 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.63 13.66 8.82 13.84 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 21.91 20.35 252.07 5.57 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) 09/21/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.93 0.00 3.30 1.26 0.09 71.42 07:06:01 PM 0 13.28 0.00 2.29 1.25 0.08 83.09 07:06:01 PM 1 34.57 0.00 4.32 1.27 0.10 59.74 07:07:01 PM all 21.81 0.00 3.25 2.35 0.08 72.51 07:07:01 PM 0 16.01 0.00 3.07 2.55 0.07 78.30 07:07:01 PM 1 27.61 0.00 3.42 2.15 0.08 66.73 07:08:01 PM all 25.14 0.00 2.24 1.16 0.08 71.38 07:08:01 PM 0 16.80 0.00 1.99 1.30 0.08 79.83 07:08:01 PM 1 33.48 0.00 2.49 1.02 0.08 62.93 07:09:01 PM all 17.39 0.00 1.34 0.62 0.06 80.60 07:09:01 PM 0 21.80 0.00 1.24 0.30 0.05 76.61 07:09:01 PM 1 12.98 0.00 1.44 0.93 0.07 84.58 07:10:02 PM all 26.87 0.00 2.05 0.28 0.08 70.73 07:10:02 PM 0 18.28 0.00 1.52 0.40 0.07 79.73 07:10:02 PM 1 35.46 0.00 2.59 0.15 0.08 61.72 07:11:01 PM all 17.79 0.00 1.30 0.28 0.06 80.57 07:11:01 PM 0 8.69 0.00 0.93 0.25 0.05 90.07 07:11:01 PM 1 26.88 0.00 1.66 0.31 0.07 71.08 07:12:01 PM all 6.25 0.00 0.68 0.18 0.03 92.85 07:12:01 PM 0 9.72 0.00 1.02 0.18 0.03 89.04 07:12:01 PM 1 2.77 0.00 0.35 0.18 0.03 96.66 07:13:01 PM all 20.52 0.00 2.04 0.71 0.08 76.65 07:13:01 PM 0 6.31 0.00 1.40 0.40 0.08 91.80 07:13:01 PM 1 34.70 0.00 2.67 1.02 0.08 61.53 07:14:01 PM all 26.15 0.00 2.46 0.48 0.09 70.81 07:14:01 PM 0 25.00 0.00 2.77 0.37 0.08 71.77 07:14:01 PM 1 27.30 0.00 2.15 0.60 0.10 69.85 Average: all 20.66 0.00 2.07 0.81 0.07 76.38 Average: 0 15.12 0.00 1.80 0.78 0.07 82.23 Average: 1 26.19 0.00 2.34 0.85 0.08 70.53