---> uname -a: Linux prd-centos8-builder-2c-4g-8301.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 516 970 17 2178 2871 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:4e:62:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe4e:62ae/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) 08/14/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.27 7.08 55.19 986.21 3152.02 09:07:01 PM 54.84 0.08 54.76 1.60 5442.91 09:08:01 PM 50.96 0.70 50.26 167.92 9380.49 09:09:01 PM 28.24 0.55 27.69 66.91 5352.08 09:10:01 PM 22.92 0.05 22.87 1.33 1102.28 09:11:01 PM 12.74 0.17 12.57 31.05 349.23 09:12:01 PM 14.80 0.07 14.73 3.07 551.08 09:13:01 PM 11.68 0.00 11.68 0.00 302.48 09:14:01 PM 7.50 0.00 7.50 0.00 321.11 09:15:01 PM 9.96 0.63 9.33 20.79 219.01 09:16:01 PM 20.95 0.27 20.68 25.60 893.92 09:17:01 PM 16.54 0.20 16.34 23.33 492.35 Average: 26.07 0.81 25.26 109.45 2295.46 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1484820 2982832 2268864 60.44 2104 1676388 670664 13.97 142288 1874580 43416 09:07:01 PM 1292212 2998072 2461472 65.57 2104 1873164 617008 12.85 144724 2023300 132336 09:08:01 PM 1069232 2961644 2684452 71.52 2104 2051936 634104 13.20 145696 2213892 93156 09:09:01 PM 914136 2894820 2839548 75.65 2104 2140068 701352 14.60 153136 2359700 47412 09:10:01 PM 916820 2896956 2836864 75.58 2104 2138952 701368 14.60 177140 2332428 46088 09:11:01 PM 945876 2886824 2807808 74.80 2104 2099660 706668 14.72 212664 2266948 5904 09:12:01 PM 1014548 2955552 2739136 72.97 2104 2099720 642740 13.38 213140 2197712 5820 09:13:01 PM 1018196 2959168 2735488 72.87 2104 2099756 641456 13.36 213484 2194136 6088 09:14:01 PM 1046960 2987932 2706724 72.11 2104 2099756 602904 12.55 214364 2165480 4 09:15:01 PM 996880 2938676 2756804 73.44 2104 2100364 657624 13.69 214676 2213744 5828 09:16:01 PM 977644 2922572 2776040 73.96 2104 2103632 679024 14.14 398704 2050620 804 09:17:01 PM 1020780 2967644 2732904 72.81 2104 2105120 629740 13.11 412080 1993540 17532 Average: 1058175 2946058 2695509 71.81 2104 2049043 657054 13.68 220175 2157173 33699 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 62.78 46.20 577.16 24.17 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.29 26.80 684.86 3.43 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.54 41.03 526.98 5.32 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 37.39 31.32 651.39 5.18 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.58 7.58 4.04 3.21 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.46 8.69 8.32 3.17 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.45 8.03 4.25 3.37 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 5.95 7.12 3.86 2.99 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.93 5.45 5.16 0.80 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 6.85 7.78 4.31 3.26 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 13.61 11.36 13.41 5.71 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 8.46 8.46 6.05 3.87 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 19.97 17.45 206.97 5.35 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) 08/14/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 21.22 0.00 3.73 2.98 1.36 70.72 09:06:01 PM 0 21.02 0.00 3.17 1.63 1.12 73.06 09:06:01 PM 1 21.41 0.00 4.29 4.32 1.59 68.38 09:07:01 PM all 27.15 0.00 3.42 1.83 1.13 66.47 09:07:01 PM 0 16.09 0.00 2.30 1.63 1.01 78.97 09:07:01 PM 1 38.25 0.00 4.54 2.02 1.25 53.93 09:08:01 PM all 27.91 0.00 3.96 1.68 2.23 64.21 09:08:01 PM 0 35.12 0.00 4.92 1.63 2.01 56.32 09:08:01 PM 1 20.78 0.00 3.01 1.73 2.45 72.03 09:09:01 PM all 29.63 0.00 1.96 1.13 2.35 64.93 09:09:01 PM 0 30.49 0.00 1.93 1.19 2.25 64.14 09:09:01 PM 1 28.77 0.00 1.98 1.07 2.45 65.72 09:10:01 PM all 25.96 0.00 1.84 0.69 2.07 69.45 09:10:01 PM 0 21.26 0.00 1.40 0.12 2.32 74.90 09:10:01 PM 1 30.70 0.00 2.29 1.26 1.81 63.94 09:11:01 PM all 24.00 0.00 1.59 0.29 1.74 72.38 09:11:01 PM 0 18.97 0.00 1.32 0.26 1.90 77.55 09:11:01 PM 1 29.06 0.00 1.86 0.32 1.58 67.18 09:12:01 PM all 25.03 0.00 1.49 0.43 1.94 71.11 09:12:01 PM 0 20.04 0.00 1.42 0.28 1.77 76.49 09:12:01 PM 1 30.03 0.00 1.56 0.58 2.10 65.73 09:13:01 PM all 24.21 0.00 1.45 0.21 2.20 71.93 09:13:01 PM 0 13.96 0.00 1.59 0.02 2.39 82.04 09:13:01 PM 1 34.57 0.00 1.31 0.40 2.00 61.72 09:14:01 PM all 9.35 0.00 0.82 0.22 0.86 88.75 09:14:01 PM 0 8.99 0.00 0.80 0.00 0.93 89.28 09:14:01 PM 1 9.70 0.00 0.85 0.45 0.78 88.22 09:15:01 PM all 25.18 0.00 1.57 0.17 2.21 70.87 09:15:01 PM 0 30.92 0.00 1.84 0.12 1.91 65.21 09:15:01 PM 1 19.48 0.00 1.30 0.23 2.52 76.47 09:16:01 PM all 27.39 0.00 2.22 0.54 2.25 67.60 09:16:01 PM 0 16.07 0.00 2.14 0.68 2.37 78.74 09:16:01 PM 1 38.84 0.00 2.30 0.40 2.13 56.33 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 29.58 0.00 2.57 0.47 2.38 64.99 09:17:01 PM 0 25.01 0.00 2.24 0.46 2.55 69.74 09:17:01 PM 1 34.19 0.00 2.92 0.48 2.22 60.20 Average: all 24.73 0.00 2.22 0.88 1.90 70.28 Average: 0 21.49 0.00 2.09 0.66 1.88 73.88 Average: 1 27.98 0.00 2.35 1.10 1.91 66.67