---> uname -a: Linux prd-centos8-builder-2c-4g-9656.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 483 1009 17 2172 2904 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:83:3d:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe83:3dad/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) 08/31/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.52 6.96 54.56 969.25 3068.35 10:07:01 PM 50.51 0.08 50.42 1.60 4445.94 10:08:01 PM 59.63 0.70 58.93 167.94 11025.61 10:09:01 PM 26.91 0.55 26.36 66.91 4760.00 10:10:01 PM 25.50 0.05 25.45 1.33 1342.66 10:11:01 PM 14.76 0.17 14.59 31.05 577.94 10:12:01 PM 18.06 0.07 17.99 3.07 767.01 10:13:01 PM 10.85 0.00 10.85 0.00 274.93 10:14:01 PM 7.23 0.00 7.23 0.00 353.21 10:15:01 PM 9.91 0.00 9.91 0.00 461.23 10:16:01 PM 15.28 0.88 14.40 45.86 606.68 10:17:01 PM 23.58 0.20 23.38 23.33 941.87 Average: 26.98 0.81 26.17 109.21 2385.45 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1512276 3011152 2241400 59.71 2104 1677504 650972 13.56 141916 1847388 43976 10:07:01 PM 1345176 3042000 2408500 64.16 2104 1864428 591800 12.32 143900 1972260 157296 10:08:01 PM 1121804 3008028 2631872 70.11 2104 2045948 590544 12.30 145300 2158660 73788 10:09:01 PM 957788 2932348 2795888 74.48 2104 2134120 669684 13.95 152868 2316812 47412 10:10:01 PM 972544 2940720 2781132 74.09 2104 2127308 668576 13.92 176812 2277720 40396 10:11:01 PM 983176 2957880 2770500 73.81 2104 2133792 643096 13.39 216488 2227604 45956 10:12:01 PM 1057696 2992472 2695980 71.82 2104 2093772 607864 12.66 213692 2154104 5820 10:13:01 PM 1056552 2991420 2697124 71.85 2104 2093776 616148 12.83 213920 2155028 5820 10:14:01 PM 1058484 2993304 2695192 71.80 2104 2093776 614580 12.80 214468 2153408 4 10:15:01 PM 965488 2940332 2788188 74.28 2104 2133892 659300 13.73 217912 2244104 37456 10:16:01 PM 1064356 3002376 2689320 71.64 2104 2096836 597440 12.44 398764 1963748 7384 10:17:01 PM 1042760 2984988 2710916 72.22 2104 2100652 613464 12.77 405892 1977464 7352 Average: 1094842 2983085 2658834 70.83 2104 2049650 626956 13.06 220161 2120692 39388 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 52.46 38.03 540.99 18.69 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.55 24.01 586.26 3.10 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.87 40.89 569.04 5.46 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 34.76 32.01 649.96 5.19 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.31 6.90 4.22 2.74 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.88 9.28 8.44 3.33 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.13 8.20 3.75 3.66 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 5.80 7.03 3.33 2.94 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.18 4.93 4.49 0.71 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 7.68 7.98 5.39 2.87 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 11.31 9.80 8.33 4.96 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 8.55 9.61 6.00 4.24 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 18.21 16.56 199.18 4.82 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) 08/31/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 21.01 0.00 3.42 2.78 1.24 71.54 10:06:01 PM 0 24.34 0.00 3.67 2.82 1.10 68.07 10:06:01 PM 1 17.67 0.00 3.18 2.74 1.39 75.03 10:07:01 PM all 28.66 0.00 3.39 1.38 1.59 64.98 10:07:01 PM 0 30.78 0.00 3.55 1.93 1.84 61.90 10:07:01 PM 1 26.53 0.00 3.23 0.83 1.33 68.07 10:08:01 PM all 28.10 0.00 3.64 1.71 1.28 65.27 10:08:01 PM 0 33.85 0.00 3.21 1.45 1.21 60.28 10:08:01 PM 1 22.35 0.00 4.06 1.96 1.35 70.27 10:09:01 PM all 29.47 0.00 1.96 0.72 1.43 66.41 10:09:01 PM 0 36.83 0.00 2.30 1.16 1.46 58.24 10:09:01 PM 1 22.12 0.00 1.63 0.28 1.40 74.57 10:10:01 PM all 24.67 0.00 1.80 0.95 1.25 71.33 10:10:01 PM 0 27.09 0.00 2.11 0.68 1.40 68.73 10:10:01 PM 1 22.25 0.00 1.50 1.22 1.10 73.93 10:11:01 PM all 23.51 0.00 1.71 0.22 1.35 73.22 10:11:01 PM 0 38.63 0.00 2.11 0.30 1.22 57.74 10:11:01 PM 1 8.53 0.00 1.32 0.13 1.47 88.54 10:12:01 PM all 31.88 0.00 1.96 0.26 1.50 64.40 10:12:01 PM 0 41.54 0.00 2.32 0.17 1.72 54.26 10:12:01 PM 1 22.23 0.00 1.60 0.35 1.28 74.54 10:13:01 PM all 24.75 0.00 1.50 0.09 1.06 72.60 10:13:01 PM 0 34.15 0.00 1.68 0.17 1.23 62.77 10:13:01 PM 1 15.36 0.00 1.31 0.02 0.88 82.42 10:14:01 PM all 10.01 0.00 0.93 0.25 0.46 88.35 10:14:01 PM 0 10.59 0.00 0.98 0.50 0.55 87.38 10:14:01 PM 1 9.42 0.00 0.89 0.00 0.37 89.32 10:15:01 PM all 19.06 0.00 1.33 0.10 0.81 78.71 10:15:01 PM 0 29.77 0.00 1.74 0.05 0.95 67.49 10:15:01 PM 1 8.36 0.00 0.92 0.15 0.67 89.90 10:16:01 PM all 29.02 0.00 2.62 0.40 1.48 66.48 10:16:01 PM 0 33.75 0.00 2.31 0.38 1.33 62.22 10:16:01 PM 1 24.31 0.00 2.93 0.41 1.62 70.72 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 29.77 0.00 2.38 0.67 1.38 65.79 10:17:01 PM 0 20.15 0.00 1.56 0.20 1.33 76.77 10:17:01 PM 1 39.46 0.00 3.20 1.15 1.44 54.75 Average: all 25.00 0.00 2.22 0.79 1.24 70.75 Average: 0 30.12 0.00 2.29 0.82 1.28 65.49 Average: 1 19.88 0.00 2.15 0.77 1.19 76.01