---> uname -a: Linux prd-centos8-builder-2c-4g-9537.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 497 999 17 2168 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:e6:56:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fee6:567b/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) 08/30/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.32 6.45 55.87 953.84 3093.43 05:07:01 AM 64.56 0.12 64.45 2.13 8265.29 05:08:01 AM 44.09 0.67 43.42 167.41 7319.06 05:09:01 AM 25.01 0.55 24.46 66.91 4343.34 05:10:01 AM 21.16 0.05 21.11 1.33 898.18 05:11:01 AM 14.96 0.20 14.76 32.38 529.39 05:12:01 AM 16.84 0.03 16.81 1.73 680.44 05:13:01 AM 11.16 0.00 11.16 0.00 284.32 05:14:01 AM 7.10 0.00 7.10 0.00 317.81 05:15:01 AM 12.03 0.63 11.40 20.80 462.57 05:16:01 AM 12.08 0.27 11.81 25.58 331.76 05:17:01 AM 15.11 0.20 14.91 23.32 431.18 Average: 25.53 0.76 24.77 107.94 2246.32 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1503264 3005048 2250412 59.95 2104 1679876 648328 13.50 142328 1854376 49244 05:07:01 AM 1293768 3006184 2459908 65.53 2104 1879920 615720 12.82 144476 2017592 58476 05:08:01 AM 1084076 2966828 2669600 71.12 2104 2042476 628368 13.08 145648 2197568 56236 05:09:01 AM 911504 2887508 2842172 75.72 2104 2135348 710736 14.80 153944 2361548 45644 05:10:01 AM 921344 2892616 2832332 75.45 2104 2130328 707912 14.74 178140 2327368 46884 05:11:01 AM 1048248 2979572 2705428 72.07 2104 2090248 620660 12.92 213536 2164552 5828 05:12:01 AM 1044416 2975840 2709260 72.18 2104 2090300 617568 12.86 213880 2167596 5828 05:13:01 AM 1045160 2976548 2708516 72.16 2104 2090304 623196 12.98 214284 2167796 5824 05:14:01 AM 1049820 2981188 2703856 72.03 2104 2090304 613160 12.77 214712 2162992 4 05:15:01 AM 1026004 2958016 2727672 72.67 2104 2090912 631224 13.14 215032 2184172 5820 05:16:01 AM 1012536 2947852 2741140 73.03 2104 2094180 648932 13.51 398836 2015724 8168 05:17:01 AM 989320 2928848 2764356 73.64 2104 2098000 668324 13.92 406132 2030588 21616 Average: 1077455 2958837 2676221 71.30 2104 2042683 644511 13.42 220079 2137656 25798 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 36.39 28.38 464.79 7.23 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 39.19 33.36 745.69 4.12 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 36.74 32.89 410.89 4.72 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 39.97 36.02 650.69 5.42 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.53 7.76 3.92 3.20 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.16 8.38 8.03 2.96 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.63 8.50 5.26 7.25 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.15 7.20 3.71 2.99 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.52 5.28 4.66 0.76 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.13 7.93 4.27 3.29 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 14.66 12.24 13.03 5.85 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 7.90 8.56 5.07 3.84 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 18.00 16.37 193.32 4.30 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) 08/30/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 20.30 0.00 2.84 3.10 1.23 72.53 05:06:01 AM 0 24.48 0.00 3.19 4.97 1.33 66.03 05:06:01 AM 1 16.11 0.00 2.48 1.22 1.13 79.05 05:07:01 AM all 29.02 0.00 3.43 2.30 1.72 63.53 05:07:01 AM 0 30.79 0.00 4.14 2.59 1.66 60.82 05:07:01 AM 1 27.25 0.00 2.72 2.01 1.79 66.24 05:08:01 AM all 29.70 0.00 3.22 1.60 1.64 63.84 05:08:01 AM 0 27.85 0.00 2.30 1.70 1.77 66.39 05:08:01 AM 1 31.57 0.00 4.14 1.50 1.51 61.27 05:09:01 AM all 29.40 0.00 1.97 0.66 1.36 66.61 05:09:01 AM 0 46.17 0.00 2.55 0.65 1.38 49.25 05:09:01 AM 1 12.71 0.00 1.39 0.66 1.33 83.91 05:10:01 AM all 25.84 0.00 1.73 0.65 1.43 70.35 05:10:01 AM 0 48.94 0.00 2.75 0.43 1.40 46.48 05:10:01 AM 1 2.92 0.00 0.73 0.87 1.45 94.02 05:11:01 AM all 23.91 0.00 1.68 0.42 1.21 72.78 05:11:01 AM 0 39.64 0.00 2.35 0.45 1.40 56.16 05:11:01 AM 1 8.24 0.00 1.01 0.38 1.03 89.33 05:12:01 AM all 23.77 0.00 1.42 0.32 1.31 73.19 05:12:01 AM 0 34.30 0.00 1.86 0.25 1.20 62.39 05:12:01 AM 1 13.29 0.00 0.98 0.38 1.42 83.92 05:13:01 AM all 24.10 0.00 1.41 0.25 1.34 72.90 05:13:01 AM 0 31.07 0.00 1.89 0.47 1.43 65.14 05:13:01 AM 1 17.14 0.00 0.93 0.03 1.26 80.64 05:14:01 AM all 9.58 0.00 0.91 0.24 0.66 88.62 05:14:01 AM 0 10.30 0.00 1.08 0.48 0.68 87.45 05:14:01 AM 1 8.85 0.00 0.73 0.00 0.63 89.79 05:15:01 AM all 25.71 0.00 1.57 0.22 1.02 71.49 05:15:01 AM 0 23.72 0.00 2.00 0.10 0.92 73.26 05:15:01 AM 1 27.69 0.00 1.13 0.33 1.13 69.71 05:16:01 AM all 29.23 0.00 2.48 0.28 1.48 66.52 05:16:01 AM 0 30.49 0.00 2.56 0.46 1.33 65.16 05:16:01 AM 1 27.97 0.00 2.40 0.10 1.64 67.88 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 30.48 0.00 2.60 0.42 1.41 65.08 05:17:01 AM 0 37.95 0.00 2.47 0.22 1.30 58.07 05:17:01 AM 1 23.04 0.00 2.74 0.61 1.53 72.07 Average: all 25.09 0.00 2.11 0.87 1.32 70.61 Average: 0 32.14 0.00 2.43 1.07 1.32 63.05 Average: 1 18.06 0.00 1.78 0.68 1.32 78.16