---> uname -a: Linux prd-centos8-builder-2c-4g-7631.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 511 975 17 2178 2875 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:50:5b:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe50:5b0a/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) 08/06/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.99 9.38 53.61 1359.85 2982.23 03:07:01 AM 47.05 0.20 46.85 29.99 4145.58 03:08:01 AM 56.51 0.70 55.81 167.97 7458.02 03:09:01 AM 32.47 0.55 31.92 66.90 7395.80 03:10:01 AM 28.40 0.05 28.35 1.33 2723.75 03:11:01 AM 20.26 1.17 19.09 59.98 808.91 03:12:01 AM 17.76 0.07 17.69 3.07 614.49 03:13:01 AM 11.23 0.00 11.23 0.00 315.56 03:14:01 AM 8.00 0.00 8.00 0.00 392.45 03:15:01 AM 16.73 0.72 16.01 31.06 638.49 03:16:01 AM 15.76 0.38 15.38 38.65 412.60 Average: 28.83 1.20 27.63 159.91 2535.31 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1511740 2997548 2241940 59.73 2104 1664616 654072 13.62 141196 1850272 36156 03:07:01 AM 1347080 3008320 2406600 64.11 2104 1829484 616624 12.84 143824 1973316 138648 03:08:01 AM 1102324 2992276 2651356 70.63 2104 2049680 610592 12.71 145084 2183792 192072 03:09:01 AM 1024884 2923564 2728796 72.70 2104 2057972 668792 13.93 149356 2252728 7616 03:10:01 AM 1011656 2951244 2742024 73.05 2104 2098044 664088 13.83 173268 2240068 8636 03:11:01 AM 999624 2940468 2754056 73.37 2104 2099704 646476 13.46 175372 2250456 8508 03:12:01 AM 888452 2872804 2865228 76.33 2104 2143040 717332 14.94 217804 2317876 44640 03:13:01 AM 1021928 2962284 2731752 72.78 2104 2098832 620600 12.92 213816 2188316 7476 03:14:01 AM 1043824 2984084 2709856 72.19 2104 2098832 602484 12.55 214636 2165032 24 03:15:01 AM 1041568 2982792 2712112 72.25 2104 2099736 604424 12.59 398524 1984276 7520 03:16:01 AM 1016308 2961088 2737372 72.93 2104 2103244 626548 13.05 407256 2000524 9672 Average: 1091763 2961497 2661917 70.91 2104 2031199 639276 13.31 216376 2127878 41906 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 90.99 58.12 633.57 35.78 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.64 22.23 639.98 3.22 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.71 38.36 606.09 5.00 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.88 7.18 3.87 2.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 37.46 27.30 650.18 4.22 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.41 14.16 14.62 14.46 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.98 9.95 4.31 4.48 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.20 7.67 3.91 3.04 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 9.06 8.23 7.67 1.50 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 11.61 11.65 10.77 5.15 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 10.45 11.05 8.73 5.37 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 24.49 19.63 234.89 7.74 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) 08/06/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.82 0.00 3.21 2.97 3.92 66.08 03:06:01 AM 0 26.78 0.00 2.48 2.26 3.78 64.70 03:06:01 AM 1 20.84 0.00 3.94 3.68 4.07 67.46 03:07:01 AM all 26.19 0.00 3.10 1.34 3.73 65.63 03:07:01 AM 0 17.12 0.00 2.62 0.99 3.98 75.29 03:07:01 AM 1 35.38 0.00 3.59 1.71 3.48 55.83 03:08:01 AM all 26.80 0.00 3.46 2.85 3.10 63.79 03:08:01 AM 0 25.00 0.00 3.27 2.80 2.73 66.20 03:08:01 AM 1 28.60 0.00 3.65 2.90 3.47 61.39 03:09:01 AM all 28.11 0.00 2.06 1.00 2.80 66.02 03:09:01 AM 0 17.64 0.00 2.16 1.23 2.82 76.15 03:09:01 AM 1 38.65 0.00 1.96 0.77 2.79 55.83 03:10:01 AM all 24.72 0.00 2.29 1.05 2.30 69.64 03:10:01 AM 0 19.98 0.00 2.33 0.53 2.16 75.00 03:10:01 AM 1 29.47 0.00 2.25 1.57 2.43 64.28 03:11:01 AM all 26.77 0.00 1.74 0.70 2.20 68.59 03:11:01 AM 0 19.53 0.00 1.59 0.96 2.15 75.77 03:11:01 AM 1 34.02 0.00 1.89 0.45 2.25 61.40 03:12:01 AM all 30.86 0.00 1.88 0.52 2.67 64.08 03:12:01 AM 0 31.69 0.00 1.84 0.81 2.78 62.88 03:12:01 AM 1 30.03 0.00 1.91 0.23 2.55 65.28 03:13:01 AM all 25.92 0.00 1.65 0.27 2.63 69.53 03:13:01 AM 0 35.74 0.00 1.70 0.20 2.70 59.66 03:13:01 AM 1 16.15 0.00 1.60 0.34 2.55 79.35 03:14:01 AM all 13.57 0.00 1.49 0.22 1.57 83.15 03:14:01 AM 0 11.02 0.00 1.24 0.07 1.56 86.12 03:14:01 AM 1 16.12 0.00 1.74 0.38 1.59 80.18 03:15:01 AM all 27.99 0.00 1.98 0.61 2.48 66.94 03:15:01 AM 0 22.10 0.00 1.78 0.54 2.47 73.11 03:15:01 AM 1 33.90 0.00 2.18 0.68 2.49 60.76 03:16:01 AM all 31.62 0.00 2.18 0.47 2.94 62.79 03:16:01 AM 0 20.18 0.00 1.70 0.52 3.01 74.57 03:16:01 AM 1 43.18 0.00 2.66 0.41 2.86 50.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.04 0.00 2.28 1.09 2.76 67.83 Average: 0 22.43 0.00 2.07 0.99 2.74 71.76 Average: 1 29.66 0.00 2.49 1.19 2.78 63.88