---> uname -a: Linux prd-centos8-builder-2c-4g-12623.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: 2799.998 BogoMIPS: 5599.99 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 494 992 17 2178 2893 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:45:93:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe45:9345/64 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) 09/13/2026 _x86_64_ (2 CPU) 16:05:45 LINUX RESTART (2 CPU) 04:07:01 PM tps rtps wtps bread/s bwrtn/s 04:08:01 PM 59.41 2.80 56.61 317.49 5590.69 04:09:01 PM 68.14 1.25 66.89 234.86 11781.81 04:10:01 PM 11.63 0.00 11.63 0.00 2734.83 04:11:01 PM 1.43 0.00 1.43 0.00 44.97 04:12:01 PM 14.71 0.05 14.66 1.33 1658.82 04:13:01 PM 10.88 0.00 10.88 0.00 799.97 04:14:01 PM 0.37 0.00 0.37 0.00 3.87 04:15:01 PM 0.18 0.00 0.18 0.00 2.12 04:16:01 PM 0.10 0.00 0.10 0.00 0.77 04:17:01 PM 0.53 0.07 0.47 9.73 14.18 04:18:01 PM 18.73 0.55 18.18 69.71 551.27 Average: 16.92 0.43 16.49 57.56 2107.66 04:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 PM 1346308 3021460 2407368 64.13 2104 1843488 607664 12.65 144916 1973416 151616 04:09:01 PM 1081780 2976372 2671896 71.18 2104 2054016 625864 13.03 146568 2196720 71776 04:10:01 PM 1080200 2974620 2673476 71.22 2104 2054020 624144 13.00 146812 2199460 4 04:11:01 PM 1079912 2974384 2673764 71.23 2104 2054024 624144 13.00 146812 2199296 4 04:12:01 PM 1044868 2979264 2708808 72.16 2104 2093104 610592 12.71 159564 2219992 19420 04:13:01 PM 1045112 2978976 2708564 72.16 2104 2093104 610592 12.71 159564 2219928 4 04:14:01 PM 1048388 2982252 2705288 72.07 2104 2093104 613964 12.78 170992 2206568 4 04:15:01 PM 1047124 2980992 2706552 72.10 2104 2093108 621336 12.94 170992 2206684 8 04:16:01 PM 1047148 2981016 2706528 72.10 2104 2093108 621336 12.94 170992 2206684 4 04:17:01 PM 1064668 3005300 2689008 71.64 2104 2099632 589860 12.28 356664 2003376 8720 04:18:01 PM 1057552 3003120 2696124 71.83 2104 2103692 588460 12.25 367764 1997416 19320 Average: 1085733 2987069 2667943 71.08 2104 2061309 612541 12.76 194695 2148140 24625 04:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.23 40.79 953.68 5.14 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 46.20 42.89 569.53 6.32 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.85 0.72 0.99 0.09 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 38.83 34.58 650.15 4.88 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 1.03 0.88 0.79 0.13 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 4.88 3.20 3.81 1.91 0.00 0.00 0.00 0.00 04:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM eth0 14.90 14.16 14.12 6.48 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 14.22 12.52 199.38 2.27 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) 09/13/2026 _x86_64_ (2 CPU) 16:05:45 LINUX RESTART (2 CPU) 04:07:01 PM CPU %user %nice %system %iowait %steal %idle 04:08:01 PM all 26.95 0.00 3.56 1.29 0.09 68.11 04:08:01 PM 0 36.68 0.00 4.43 1.70 0.10 57.09 04:08:01 PM 1 17.20 0.00 2.69 0.88 0.08 79.15 04:09:01 PM all 26.80 0.00 3.49 2.02 0.09 67.60 04:09:01 PM 0 24.43 0.00 3.38 2.50 0.08 69.61 04:09:01 PM 1 29.19 0.00 3.60 1.54 0.10 65.58 04:10:01 PM all 0.40 0.00 0.18 0.46 0.02 98.95 04:10:01 PM 0 0.57 0.00 0.18 0.27 0.02 98.97 04:10:01 PM 1 0.23 0.00 0.17 0.65 0.02 98.93 04:11:01 PM all 0.33 0.00 0.06 0.01 0.03 99.57 04:11:01 PM 0 0.57 0.00 0.03 0.02 0.03 99.35 04:11:01 PM 1 0.08 0.00 0.08 0.00 0.03 99.80 04:12:01 PM all 17.00 0.00 1.45 0.21 0.07 81.27 04:12:01 PM 0 15.75 0.00 1.35 0.05 0.05 82.80 04:12:01 PM 1 18.26 0.00 1.55 0.37 0.08 79.74 04:13:01 PM all 0.32 0.00 0.13 0.48 0.03 99.05 04:13:01 PM 0 0.03 0.00 0.10 0.35 0.02 99.50 04:13:01 PM 1 0.60 0.00 0.15 0.62 0.03 98.60 04:14:01 PM all 1.17 0.00 0.14 0.00 0.03 98.66 04:14:01 PM 0 0.23 0.00 0.08 0.00 0.03 99.65 04:14:01 PM 1 2.11 0.00 0.20 0.00 0.03 97.66 04:15:01 PM all 0.32 0.00 0.07 0.00 0.02 99.60 04:15:01 PM 0 0.33 0.00 0.08 0.00 0.02 99.57 04:15:01 PM 1 0.30 0.00 0.05 0.00 0.02 99.63 04:16:01 PM all 0.33 0.00 0.04 0.00 0.03 99.60 04:16:01 PM 0 0.05 0.00 0.03 0.00 0.02 99.90 04:16:01 PM 1 0.62 0.00 0.05 0.00 0.03 99.30 04:17:01 PM all 3.18 0.00 0.79 0.00 0.03 96.00 04:17:01 PM 0 4.22 0.00 0.80 0.00 0.03 94.94 04:17:01 PM 1 2.14 0.00 0.77 0.00 0.03 97.06 04:18:01 PM all 27.08 0.00 2.69 0.28 0.08 69.87 04:18:01 PM 0 45.35 0.00 3.70 0.25 0.08 50.62 04:18:01 PM 1 8.79 0.00 1.67 0.30 0.08 89.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 9.45 0.00 1.14 0.43 0.05 88.93 Average: 0 11.66 0.00 1.29 0.47 0.04 86.54 Average: 1 7.23 0.00 1.00 0.40 0.05 91.33