---> uname -a: Linux prd-centos8-builder-2c-4g-8327.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 515 972 17 2178 2873 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:73:f1:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe73:f13f/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) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.86 6.90 54.96 967.97 3129.65 04:07:01 AM 53.75 0.08 53.67 1.60 5773.09 04:08:02 AM 54.37 0.72 53.65 167.94 9453.97 04:09:01 AM 24.58 0.56 24.03 68.04 4757.05 04:10:01 AM 21.44 0.05 21.39 1.33 1048.55 04:11:01 AM 16.49 0.20 16.29 32.37 597.20 04:12:01 AM 17.16 0.03 17.13 1.73 582.24 04:13:01 AM 14.78 0.00 14.78 0.00 483.14 04:14:01 AM 3.02 0.00 3.02 0.00 99.77 04:15:01 AM 15.03 0.72 14.31 31.06 540.98 04:16:01 AM 13.66 0.38 13.28 38.66 400.82 Average: 26.92 0.88 26.05 119.22 2438.89 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1489056 2987012 2264628 60.33 2104 1676332 670036 13.95 142160 1869528 43424 04:07:01 AM 1286904 2997948 2466780 65.72 2104 1878300 628652 13.09 144556 2027916 127484 04:08:02 AM 1049000 2945960 2704684 72.05 2104 2056536 649760 13.53 145912 2232752 77100 04:09:01 AM 925124 2865292 2828560 75.35 2104 2098612 734256 15.29 149624 2347772 19428 04:10:01 AM 1030248 2970060 2723436 72.55 2104 2098636 633264 13.19 174072 2222200 6728 04:11:01 AM 1018492 2959432 2735192 72.87 2104 2099612 644604 13.42 213128 2193592 2660 04:12:01 AM 1043208 2984080 2710476 72.21 2104 2099664 621280 12.94 213848 2169100 24 04:13:01 AM 1020660 2961560 2733024 72.81 2104 2099668 644196 13.41 214104 2191796 4 04:14:01 AM 1022680 2963532 2731004 72.76 2104 2099668 644052 13.41 214360 2189280 4 04:15:01 AM 1043048 2985076 2710636 72.21 2104 2100736 614468 12.80 398348 1985488 5988 04:16:01 AM 1042108 2986960 2711576 72.24 2104 2103464 612872 12.76 406780 1978128 7416 Average: 1088230 2964265 2665454 71.01 2104 2037384 645222 13.44 219717 2127959 26387 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 62.97 43.76 566.64 22.33 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 34.62 27.44 727.23 3.51 0.00 0.00 0.00 0.00 04:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 AM eth0 44.75 40.50 483.85 5.67 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 38.60 31.74 661.02 5.10 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.56 7.66 3.92 3.22 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.04 9.08 9.37 3.03 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.31 8.88 4.32 3.78 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.93 7.15 4.06 2.74 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.56 4.98 4.60 0.74 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 13.53 12.23 12.17 5.38 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 9.97 9.57 6.87 4.83 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 21.69 18.43 225.16 5.48 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) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 21.29 0.00 3.56 3.00 1.37 70.79 04:06:01 AM 0 21.05 0.00 4.60 4.48 1.40 68.47 04:06:01 AM 1 21.52 0.00 2.52 1.52 1.33 73.11 04:07:01 AM all 27.46 0.00 3.32 1.55 1.32 66.35 04:07:01 AM 0 36.86 0.00 4.20 1.40 1.55 55.99 04:07:01 AM 1 18.06 0.00 2.43 1.71 1.10 76.70 04:08:02 AM all 28.87 0.00 3.22 2.00 1.00 64.91 04:08:02 AM 0 48.23 0.00 3.83 1.47 1.39 45.09 04:08:02 AM 1 9.55 0.00 2.62 2.53 0.62 84.68 04:09:01 AM all 29.78 0.00 2.27 0.80 1.23 65.91 04:09:01 AM 0 41.21 0.00 2.59 0.86 1.37 53.97 04:09:01 AM 1 18.36 0.00 1.96 0.74 1.10 77.84 04:10:01 AM all 26.48 0.00 1.78 0.78 1.24 69.72 04:10:01 AM 0 26.50 0.00 1.96 1.00 1.41 69.13 04:10:01 AM 1 26.45 0.00 1.60 0.57 1.07 70.31 04:11:01 AM all 19.15 0.00 1.42 0.47 0.83 78.13 04:11:01 AM 0 21.50 0.00 1.62 0.45 0.83 75.60 04:11:01 AM 1 16.79 0.00 1.22 0.50 0.83 80.66 04:12:01 AM all 23.72 0.00 1.84 0.49 1.11 72.84 04:12:01 AM 0 33.38 0.00 1.84 0.35 1.54 62.88 04:12:01 AM 1 14.00 0.00 1.84 0.63 0.67 82.86 04:13:01 AM all 24.38 0.00 1.36 0.24 1.07 72.95 04:13:01 AM 0 30.00 0.00 1.33 0.25 1.20 67.22 04:13:01 AM 1 18.74 0.00 1.38 0.23 0.95 78.69 04:14:01 AM all 10.30 0.00 0.93 0.13 0.45 88.19 04:14:01 AM 0 11.68 0.00 0.98 0.00 0.48 86.85 04:14:01 AM 1 8.92 0.00 0.89 0.25 0.42 89.52 04:15:01 AM all 26.77 0.00 2.06 0.47 1.26 69.44 04:15:01 AM 0 39.02 0.00 2.48 0.50 1.47 56.54 04:15:01 AM 1 14.54 0.00 1.63 0.45 1.06 82.32 04:16:01 AM all 30.65 0.00 2.37 0.29 1.52 65.17 04:16:01 AM 0 53.93 0.00 3.38 0.33 1.71 40.64 04:16:01 AM 1 7.49 0.00 1.36 0.25 1.33 89.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.44 0.00 2.19 0.93 1.13 71.31 Average: 0 33.02 0.00 2.62 1.01 1.31 62.05 Average: 1 15.85 0.00 1.77 0.85 0.95 80.58