---> uname -a: Linux prd-centos8-builder-2c-4g-9613.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 509 984 17 2172 2879 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:d7:07:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fed7:7ee/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) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.42 6.55 54.87 959.31 3082.57 10:07:01 AM 68.68 0.08 68.59 1.60 7724.38 10:08:01 AM 44.11 0.70 43.41 167.97 8172.92 10:09:01 AM 22.91 0.55 22.36 66.91 4174.69 10:10:01 AM 21.57 0.05 21.52 1.33 1070.05 10:11:01 AM 15.49 0.17 15.32 31.05 534.54 10:12:01 AM 12.34 0.07 12.28 3.07 323.39 10:13:01 AM 16.56 0.00 16.56 0.00 594.62 10:14:01 AM 5.92 0.00 5.92 0.00 241.41 10:15:01 AM 8.88 0.00 8.88 0.00 194.45 10:16:01 AM 16.16 0.88 15.28 45.86 630.41 10:17:01 AM 22.88 0.20 22.68 23.33 1084.85 Average: 26.41 0.77 25.64 108.35 2318.89 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1487976 2992656 2265700 60.36 2104 1682856 661520 13.78 142660 1871164 49248 10:07:01 AM 1281756 2997200 2471920 65.85 2104 1883072 623056 12.97 144780 2032664 83048 10:08:01 AM 1059776 2950368 2693900 71.77 2104 2050428 651052 13.56 146012 2221596 60824 10:09:01 AM 894964 2873280 2858712 76.16 2104 2137352 730604 15.21 154776 2376096 52464 10:10:01 AM 901552 2876120 2852124 75.98 2104 2133612 730140 15.20 178268 2346796 46868 10:11:01 AM 934092 2909444 2819584 75.12 2104 2134404 686560 14.30 216696 2275956 46744 10:12:01 AM 1032664 2967292 2721012 72.49 2104 2093584 630376 13.13 214032 2180020 5820 10:13:01 AM 1028552 2963252 2725124 72.60 2104 2093588 641324 13.35 214472 2182808 2660 10:14:01 AM 1050168 2984824 2703508 72.02 2104 2093588 614356 12.79 214848 2161480 4 10:15:01 AM 914380 2889856 2839296 75.64 2104 2134500 711640 14.82 218364 2294024 46752 10:16:01 AM 1036332 2974128 2717344 72.39 2104 2096648 628900 13.10 399052 1991120 7380 10:17:01 AM 1009748 2951772 2743928 73.10 2104 2100468 648760 13.51 406152 2010232 7364 Average: 1052663 2944183 2701013 71.96 2104 2052842 663191 13.81 220843 2161996 34098 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 47.71 32.81 520.39 14.13 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 37.90 33.06 745.36 4.07 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.06 32.99 411.17 4.81 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 36.42 31.34 650.17 4.99 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.65 7.61 3.92 3.18 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.78 8.89 8.23 3.01 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.28 8.01 4.04 3.37 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.15 6.88 4.24 2.93 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.57 5.15 4.66 0.75 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 7.36 8.18 4.80 3.22 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 10.86 9.40 7.91 4.71 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.53 9.17 5.31 4.13 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 18.19 16.12 197.50 4.44 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) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 19.95 0.00 2.96 2.94 1.61 72.55 10:06:01 AM 0 10.55 0.00 2.63 4.80 1.61 80.41 10:06:01 AM 1 29.38 0.00 3.29 1.06 1.61 64.66 10:07:01 AM all 28.35 0.00 3.25 1.86 2.32 64.21 10:07:01 AM 0 18.54 0.00 2.05 2.28 2.59 74.55 10:07:01 AM 1 38.26 0.00 4.47 1.44 2.05 53.78 10:08:01 AM all 28.39 0.00 3.04 1.05 1.97 65.56 10:08:01 AM 0 17.22 0.00 2.19 1.53 1.95 77.10 10:08:01 AM 1 39.62 0.00 3.88 0.56 1.99 53.95 10:09:01 AM all 29.04 0.00 1.97 0.82 1.81 66.36 10:09:01 AM 0 22.62 0.00 1.99 0.70 1.53 73.17 10:09:01 AM 1 35.43 0.00 1.95 0.94 2.10 59.57 10:10:01 AM all 25.66 0.00 1.78 0.83 1.07 70.65 10:10:01 AM 0 23.08 0.00 1.75 0.53 0.90 73.73 10:10:01 AM 1 28.24 0.00 1.82 1.13 1.23 67.58 10:11:01 AM all 19.36 0.00 1.51 0.32 1.11 77.69 10:11:01 AM 0 8.22 0.00 1.01 0.55 1.13 89.09 10:11:01 AM 1 30.57 0.00 2.02 0.10 1.10 66.22 10:12:01 AM all 29.36 0.00 1.98 0.30 1.39 66.97 10:12:01 AM 0 12.01 0.00 0.88 0.28 1.29 85.54 10:12:01 AM 1 46.80 0.00 3.10 0.32 1.48 48.31 10:13:01 AM all 24.95 0.00 1.45 0.35 1.11 72.14 10:13:01 AM 0 13.89 0.00 1.15 0.53 0.93 83.50 10:13:01 AM 1 35.98 0.00 1.74 0.17 1.30 60.81 10:14:01 AM all 10.21 0.00 1.08 0.17 0.56 87.99 10:14:01 AM 0 13.13 0.00 1.39 0.03 0.58 84.86 10:14:01 AM 1 7.29 0.00 0.78 0.30 0.53 91.10 10:15:01 AM all 21.74 0.00 1.36 0.06 1.15 75.69 10:15:01 AM 0 11.91 0.00 0.98 0.03 1.06 86.02 10:15:01 AM 1 31.60 0.00 1.75 0.08 1.23 65.34 10:16:01 AM all 28.48 0.00 2.61 0.47 1.75 66.69 10:16:01 AM 0 27.86 0.00 2.62 0.76 1.76 67.01 10:16:01 AM 1 29.10 0.00 2.60 0.18 1.74 66.38 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 29.72 0.00 2.63 0.78 1.31 65.56 10:17:01 AM 0 14.07 0.00 1.79 1.18 1.21 81.75 10:17:01 AM 1 45.43 0.00 3.46 0.38 1.42 49.31 Average: all 24.61 0.00 2.14 0.83 1.43 70.99 Average: 0 16.09 0.00 1.70 1.10 1.38 79.72 Average: 1 33.14 0.00 2.57 0.56 1.48 62.25