---> uname -a: Linux prd-centos8-builder-2c-4g-405.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 512 919 17 2233 2874 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:15:76:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe15:7686/64 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) 10/18/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.64 6.35 55.29 928.11 5232.01 03:07:01 AM 62.90 0.77 62.13 202.07 8587.44 03:08:01 AM 39.74 0.55 39.19 66.92 11002.12 03:09:01 AM 37.39 0.05 37.34 1.33 5764.78 03:10:01 AM 27.61 0.17 27.44 31.06 4659.71 03:11:01 AM 18.84 0.07 18.77 3.07 751.16 03:12:01 AM 17.74 0.00 17.74 0.00 608.18 03:13:01 AM 6.27 0.00 6.27 0.00 385.92 03:14:02 AM 29.46 11.18 18.28 394.33 499.17 03:15:01 AM 18.35 0.20 18.15 23.72 509.49 Average: 32.02 1.94 30.08 165.28 3805.41 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1277636 2943504 2476040 65.96 2104 1837728 679664 14.15 173152 2025332 160680 03:07:01 AM 1106124 2991892 2647552 70.53 2104 2046244 599764 12.49 137180 2188352 173716 03:08:01 AM 962960 2927296 2790716 74.35 2104 2123260 646000 13.45 149344 2312396 34876 03:09:01 AM 952744 2912164 2800932 74.62 2104 2118348 670500 13.96 174612 2299492 15964 03:10:01 AM 878476 2905620 2875200 76.60 2104 2185392 679044 14.14 218204 2326276 47844 03:11:01 AM 999336 2984612 2754340 73.38 2104 2143472 597096 12.43 216176 2206868 3364 03:12:01 AM 975212 2960444 2778464 74.02 2104 2143472 621116 12.93 216296 2230696 8 03:13:01 AM 997456 2984092 2756220 73.43 2104 2145004 595708 12.40 216668 2208108 1152 03:14:02 AM 986788 2984420 2766888 73.71 2104 2155400 597804 12.45 408072 2027084 5984 03:15:01 AM 947780 2949624 2805896 74.75 2104 2159180 627184 13.06 423664 2050404 19296 Average: 1008451 2954367 2745225 73.13 2104 2105750 631388 13.15 233337 2187501 46288 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 48.98 41.73 861.55 5.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 66.36 59.06 908.31 9.62 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.35 9.47 52.51 3.22 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 37.60 35.29 668.95 5.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.63 9.96 8.81 4.11 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.61 9.20 5.38 4.04 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.81 7.88 4.68 2.93 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.90 7.68 10.27 1.35 0.00 0.00 0.00 0.00 03:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 AM eth0 17.75 16.40 14.22 7.55 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 10.00 11.30 6.13 5.16 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 22.32 20.81 254.49 4.89 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) 10/18/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.97 0.00 3.25 2.24 0.38 70.17 03:06:01 AM 0 36.08 0.00 4.31 2.07 0.43 57.11 03:06:01 AM 1 11.81 0.00 2.17 2.43 0.32 83.27 03:07:01 AM all 22.85 0.00 3.60 2.22 0.08 71.24 03:07:01 AM 0 32.70 0.00 3.95 2.65 0.08 60.62 03:07:01 AM 1 12.98 0.00 3.26 1.79 0.08 81.89 03:08:01 AM all 25.62 0.00 2.54 1.02 0.08 70.74 03:08:01 AM 0 24.47 0.00 2.70 1.20 0.08 71.55 03:08:01 AM 1 26.77 0.00 2.38 0.83 0.08 69.93 03:09:01 AM all 24.23 0.00 2.30 1.74 0.08 71.65 03:09:01 AM 0 23.77 0.00 2.23 1.23 0.07 72.69 03:09:01 AM 1 24.68 0.00 2.37 2.26 0.08 70.61 03:10:01 AM all 24.71 0.00 2.19 0.78 0.08 72.24 03:10:01 AM 0 32.21 0.00 2.60 0.37 0.08 64.74 03:10:01 AM 1 17.21 0.00 1.78 1.18 0.08 79.74 03:11:01 AM all 21.72 0.00 1.69 0.28 0.06 76.25 03:11:01 AM 0 33.10 0.00 2.12 0.32 0.07 64.40 03:11:01 AM 1 10.32 0.00 1.27 0.25 0.05 88.11 03:12:01 AM all 19.93 0.00 1.08 0.30 0.07 78.62 03:12:01 AM 0 26.62 0.00 1.30 0.37 0.07 71.64 03:12:01 AM 1 13.23 0.00 0.87 0.23 0.07 85.60 03:13:01 AM all 7.36 0.00 1.09 0.17 0.04 91.35 03:13:01 AM 0 11.84 0.00 1.43 0.00 0.03 86.69 03:13:01 AM 1 2.86 0.00 0.74 0.33 0.05 96.02 03:14:02 AM all 28.14 0.00 2.08 0.83 0.08 68.87 03:14:02 AM 0 44.31 0.00 2.20 0.15 0.08 53.25 03:14:02 AM 1 11.92 0.00 1.96 1.50 0.08 84.54 03:15:01 AM all 28.01 0.00 2.39 0.30 0.08 69.22 03:15:01 AM 0 42.12 0.00 2.76 0.56 0.10 54.46 03:15:01 AM 1 13.88 0.00 2.02 0.03 0.07 84.00 Average: all 22.64 0.00 2.22 0.99 0.10 74.04 Average: 0 30.71 0.00 2.56 0.89 0.11 65.73 Average: 1 14.57 0.00 1.88 1.09 0.10 82.37