---> uname -a: Linux prd-centos8-builder-2c-4g-8367.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 495 990 17 2179 2891 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:cb:34:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fecb:3450/64 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) 08/15/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.47 7.05 54.42 1015.49 3030.02 11:07:01 AM 55.03 0.08 54.95 1.60 5225.77 11:08:01 AM 57.20 0.70 56.50 167.94 10144.40 11:09:01 AM 25.81 0.55 25.26 66.91 4642.87 11:10:01 AM 23.42 0.05 23.37 1.33 1160.47 11:11:01 AM 15.56 0.17 15.39 31.06 545.83 11:12:01 AM 13.06 0.07 13.00 3.07 527.13 11:13:01 AM 10.50 0.00 10.50 0.00 277.86 11:14:01 AM 6.53 0.00 6.53 0.00 325.05 11:15:01 AM 10.16 0.63 9.53 20.79 221.33 11:16:01 AM 12.55 0.27 12.28 25.60 350.39 11:17:01 AM 23.64 0.20 23.44 23.32 1149.86 Average: 26.25 0.81 25.43 113.11 2300.14 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1503488 3002208 2250188 59.95 2104 1677144 661700 13.78 143260 1852064 44224 11:07:01 AM 1335072 3028588 2418604 64.43 2104 1861116 608316 12.67 145224 1979980 129180 11:08:01 AM 1074684 2967008 2678992 71.37 2104 2051992 632824 13.18 146764 2203348 71204 11:09:01 AM 927132 2908556 2826544 75.30 2104 2140924 692576 14.42 154436 2345640 48192 11:10:01 AM 933516 2914264 2820160 75.13 2104 2139804 689272 14.35 178376 2313548 46872 11:11:01 AM 965880 2906612 2787796 74.27 2104 2099684 695280 14.48 214108 2244720 5832 11:12:01 AM 1034004 2974916 2719672 72.45 2104 2099776 628236 13.08 214832 2176508 5824 11:13:01 AM 1036060 2976936 2717616 72.40 2104 2099780 629980 13.12 215076 2174936 5824 11:14:01 AM 1071104 3011948 2682572 71.47 2104 2099780 590656 12.30 215480 2139980 8 11:15:01 AM 1018564 2960036 2735112 72.86 2104 2100388 647596 13.49 215884 2190892 5820 11:16:01 AM 1008208 2953064 2745468 73.14 2104 2103660 648296 13.50 399652 2017968 8168 11:17:01 AM 979328 2928404 2774348 73.91 2104 2107472 672852 14.01 406324 2039596 812 Average: 1073920 2961045 2679756 71.39 2104 2048460 649799 13.53 220785 2139932 30997 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 45.46 32.33 514.12 16.57 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.99 22.13 584.95 2.97 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.42 47.65 628.44 6.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 36.62 28.22 650.47 5.02 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.51 7.71 3.90 3.18 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.55 8.73 8.31 3.13 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.53 8.23 4.41 3.40 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.43 7.36 3.92 3.02 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.35 4.95 4.58 0.74 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 6.91 7.95 4.32 3.28 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 14.38 11.86 13.63 5.88 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 9.05 9.11 6.14 3.94 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 18.85 16.35 202.27 4.76 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) 08/15/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.18 0.00 3.36 2.91 1.86 70.69 11:06:01 AM 0 8.42 0.00 2.02 1.31 1.80 86.46 11:06:01 AM 1 34.02 0.00 4.71 4.53 1.91 54.83 11:07:01 AM all 27.65 0.00 3.38 1.83 2.59 64.55 11:07:01 AM 0 15.02 0.00 1.93 1.95 2.74 78.36 11:07:01 AM 1 40.41 0.00 4.84 1.71 2.45 50.59 11:08:01 AM all 27.49 0.00 3.33 1.85 2.39 64.94 11:08:01 AM 0 20.63 0.00 3.19 2.28 2.31 71.60 11:08:01 AM 1 34.38 0.00 3.48 1.42 2.47 58.26 11:09:01 AM all 29.27 0.00 1.90 0.74 2.34 65.75 11:09:01 AM 0 8.92 0.00 1.03 0.80 2.40 86.84 11:09:01 AM 1 49.87 0.00 2.77 0.68 2.27 44.40 11:10:01 AM all 26.12 0.00 1.71 0.66 2.01 69.50 11:10:01 AM 0 16.73 0.00 1.24 0.71 1.90 79.43 11:10:01 AM 1 35.54 0.00 2.19 0.61 2.12 59.54 11:11:01 AM all 23.96 0.00 1.65 0.30 2.04 72.05 11:11:01 AM 0 6.88 0.00 1.20 0.38 2.17 89.37 11:11:01 AM 1 41.28 0.00 2.10 0.22 1.91 54.50 11:12:01 AM all 24.95 0.00 1.53 0.17 1.85 71.50 11:12:01 AM 0 12.18 0.00 0.92 0.15 1.78 84.96 11:12:01 AM 1 37.80 0.00 2.14 0.18 1.93 57.94 11:13:01 AM all 24.18 0.00 1.41 0.19 2.07 72.16 11:13:01 AM 0 2.71 0.00 0.79 0.23 2.18 94.09 11:13:01 AM 1 45.99 0.00 2.03 0.15 1.95 49.87 11:14:01 AM all 9.93 0.00 0.96 0.24 0.90 87.97 11:14:01 AM 0 13.42 0.00 1.24 0.00 0.80 84.54 11:14:01 AM 1 6.46 0.00 0.68 0.48 1.00 91.38 11:15:01 AM all 25.95 0.00 1.69 0.31 2.40 69.66 11:15:01 AM 0 8.70 0.00 1.44 0.11 2.65 87.10 11:15:01 AM 1 43.50 0.00 1.95 0.50 2.15 51.90 11:16:01 AM all 26.58 0.00 2.19 0.29 2.39 68.55 11:16:01 AM 0 5.84 0.00 1.16 0.21 2.47 90.31 11:16:01 AM 1 47.73 0.00 3.24 0.37 2.30 46.36 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 28.99 0.00 2.41 1.21 3.09 64.30 11:17:01 AM 0 27.55 0.00 2.43 1.18 2.99 65.85 11:17:01 AM 1 30.42 0.00 2.39 1.23 3.20 62.76 Average: all 24.70 0.00 2.13 0.89 2.16 70.12 Average: 0 12.24 0.00 1.55 0.78 2.18 83.25 Average: 1 37.27 0.00 2.71 1.01 2.14 56.88