---> uname -a: Linux prd-centos8-builder-2c-4g-9806.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 521 972 17 2172 2867 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:3e:a5:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe3e:a5c9/64 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) 09/02/2026 _x86_64_ (2 CPU) 18:04:10 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 135.97 69.60 66.37 9119.73 38985.79 06:07:01 PM 49.67 0.38 49.28 34.12 4304.10 06:08:01 PM 59.61 0.62 59.00 151.02 7742.84 06:09:01 PM 33.17 0.65 32.52 83.84 7215.06 06:10:01 PM 24.24 0.05 24.19 1.33 2468.05 06:11:01 PM 17.00 0.17 16.84 31.04 735.22 06:12:01 PM 17.33 0.07 17.26 3.07 536.95 06:13:01 PM 12.90 0.00 12.90 0.00 496.77 06:14:01 PM 10.93 0.00 10.93 0.00 626.09 06:15:01 PM 4.37 0.00 4.37 0.00 141.53 06:16:01 PM 15.56 0.72 14.85 31.06 517.76 06:17:01 PM 15.11 0.38 14.73 38.65 423.79 Average: 32.85 5.97 26.88 779.89 5303.98 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1555864 3026708 2197808 58.55 2104 1650684 638692 13.30 136740 1815160 42592 06:07:01 PM 1356872 3008396 2396800 63.85 2104 1819720 619532 12.90 142860 1963284 134808 06:08:01 PM 1162184 3008336 2591488 69.04 2104 2006292 599212 12.48 144700 2125108 145336 06:09:01 PM 1030516 2926472 2723156 72.55 2104 2055416 667632 13.90 149040 2247836 7608 06:10:01 PM 1010472 2947040 2743200 73.08 2104 2095348 648620 13.51 174052 2241092 8504 06:11:01 PM 1038244 2975576 2715428 72.34 2104 2096240 617656 12.86 176244 2211808 8464 06:12:01 PM 959664 2904516 2794008 74.43 2104 2103780 695276 14.48 214788 2252000 16004 06:13:01 PM 969084 2906556 2784588 74.18 2104 2096372 688936 14.35 214572 2242600 8492 06:14:01 PM 1017776 2952628 2735896 72.89 2104 2093708 645560 13.44 215032 2191732 4 06:15:01 PM 1023180 2960616 2730492 72.74 2104 2096368 632008 13.16 215308 2187172 8504 06:16:01 PM 1010348 2947816 2743324 73.08 2104 2096316 649180 13.52 399200 2016872 7524 06:17:01 PM 995700 2936568 2757972 73.47 2104 2099712 656104 13.66 408608 2022504 9576 Average: 1094159 2958436 2659513 70.85 2104 2025830 646534 13.46 215929 2126431 33118 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 170.77 95.04 923.30 54.20 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.34 21.19 688.04 3.23 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 34.16 28.87 546.32 4.17 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 20.61 20.08 135.21 4.42 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 34.27 20.71 654.82 3.48 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.29 8.23 8.08 2.99 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.61 9.65 3.94 4.22 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.00 6.88 3.25 2.88 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 6.25 6.58 4.68 1.92 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 6.37 6.07 5.00 6.25 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 11.08 11.46 10.54 5.15 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 9.93 10.36 8.91 4.94 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 28.45 20.33 248.43 8.09 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) 09/02/2026 _x86_64_ (2 CPU) 18:04:10 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 27.87 0.00 6.96 9.16 8.39 47.62 06:06:01 PM 0 30.04 0.00 7.42 7.47 8.02 47.05 06:06:01 PM 1 25.71 0.00 6.51 10.84 8.76 48.18 06:07:01 PM all 28.23 0.00 3.39 1.55 6.63 60.20 06:07:01 PM 0 34.95 0.00 4.00 2.09 6.28 52.69 06:07:01 PM 1 21.60 0.00 2.79 1.02 6.98 67.61 06:08:01 PM all 27.92 0.00 3.30 2.28 6.89 59.60 06:08:01 PM 0 37.23 0.00 3.91 2.15 6.24 50.46 06:08:01 PM 1 18.82 0.00 2.70 2.40 7.53 68.54 06:09:01 PM all 24.72 0.00 2.44 1.22 5.94 65.68 06:09:01 PM 0 38.74 0.00 2.59 1.04 5.81 51.82 06:09:01 PM 1 11.00 0.00 2.29 1.40 6.07 79.24 06:10:01 PM all 22.86 0.00 1.95 0.91 5.51 68.78 06:10:01 PM 0 23.62 0.00 1.99 0.61 5.17 68.61 06:10:01 PM 1 22.10 0.00 1.91 1.20 5.85 68.95 06:11:01 PM all 21.41 0.00 1.46 0.55 5.07 71.51 06:11:01 PM 0 13.98 0.00 1.04 0.58 5.04 79.35 06:11:01 PM 1 28.92 0.00 1.88 0.52 5.09 63.58 06:12:01 PM all 28.11 0.00 1.51 0.52 5.95 63.90 06:12:01 PM 0 47.09 0.00 2.05 0.59 5.86 44.42 06:12:01 PM 1 9.56 0.00 0.99 0.46 6.03 82.96 06:13:01 PM all 22.44 0.00 1.42 0.34 5.72 70.09 06:13:01 PM 0 24.14 0.00 1.16 0.32 5.78 68.59 06:13:01 PM 1 20.73 0.00 1.67 0.35 5.65 71.59 06:14:01 PM all 15.10 0.00 1.20 0.30 4.74 78.66 06:14:01 PM 0 17.92 0.00 1.41 0.11 4.69 75.87 06:14:01 PM 1 12.29 0.00 0.98 0.48 4.79 81.45 06:15:01 PM all 11.34 0.00 1.35 0.11 5.00 82.20 06:15:01 PM 0 14.48 0.00 1.70 0.05 3.90 79.88 06:15:01 PM 1 8.28 0.00 1.02 0.17 6.08 84.45 06:16:01 PM all 26.70 0.00 1.82 0.49 7.93 63.07 06:16:01 PM 0 39.18 0.00 2.25 0.56 7.92 50.09 06:16:01 PM 1 14.44 0.00 1.38 0.42 7.94 75.82 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.96 0.00 2.11 0.34 7.15 60.45 06:17:01 PM 0 35.24 0.00 2.33 0.39 7.03 55.02 06:17:01 PM 1 24.71 0.00 1.90 0.29 7.27 65.84 Average: all 23.90 0.00 2.40 1.47 6.24 65.99 Average: 0 29.72 0.00 2.65 1.32 5.98 60.33 Average: 1 18.14 0.00 2.16 1.62 6.50 71.57