---> uname -a: Linux prd-centos8-builder-2c-4g-13371.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 509 979 17 2176 2879 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:12:08:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe12:896/64 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) 09/23/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.97 6.37 48.61 928.65 5282.15 03:07:01 PM 61.01 0.73 60.28 202.07 7580.97 03:08:01 PM 35.97 0.60 35.37 68.24 8650.63 03:09:01 PM 19.66 0.17 19.50 31.06 877.49 03:10:01 PM 19.03 0.07 18.96 3.07 488.24 03:11:01 PM 11.73 0.00 11.73 0.00 317.72 03:12:01 PM 7.20 0.00 7.20 0.00 325.68 03:13:01 PM 28.19 10.90 17.29 378.94 466.73 03:14:01 PM 17.43 0.38 17.05 38.66 492.38 Average: 28.36 2.13 26.22 183.40 2720.29 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1374432 3016260 2379244 63.38 2104 1810412 608996 12.68 134992 1954180 135004 03:07:01 PM 1094744 2973020 2658932 70.84 2104 2038480 627756 13.07 137576 2199360 185608 03:08:01 PM 1032860 2960260 2720816 72.48 2104 2086432 632784 13.18 151632 2240092 19428 03:09:01 PM 1090000 3017956 2663676 70.96 2104 2087384 582300 12.13 167736 2170084 6768 03:10:01 PM 944476 2872492 2809200 74.84 2104 2087476 720192 15.00 206972 2275520 5824 03:11:01 PM 1041324 2969372 2712352 72.26 2104 2087484 630992 13.14 207772 2179060 5820 03:12:01 PM 1041688 2969672 2711988 72.25 2104 2087484 627660 13.07 208012 2178816 4 03:13:01 PM 1004032 2945644 2749644 73.25 2104 2100472 653220 13.60 399380 2024432 7516 03:14:01 PM 998568 2944976 2755108 73.40 2104 2104720 645808 13.45 407032 2021392 20856 Average: 1069125 2963295 2684551 71.52 2104 2054483 636634 13.26 224567 2138104 42981 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.93 39.89 847.79 5.35 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 58.08 52.67 689.43 6.65 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.39 37.09 669.42 5.84 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.30 10.30 9.76 3.76 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.25 11.78 5.09 5.61 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.48 8.11 4.80 3.20 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.83 5.53 5.30 0.81 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 14.90 13.71 12.84 6.34 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.45 12.71 8.44 5.99 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 22.84 21.31 250.32 4.84 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) 09/23/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.07 0.00 3.37 1.18 0.09 71.29 03:06:01 PM 0 29.76 0.00 4.03 1.36 0.08 64.77 03:06:01 PM 1 18.36 0.00 2.71 0.99 0.10 77.84 03:07:01 PM all 21.70 0.00 3.23 2.14 0.08 72.85 03:07:01 PM 0 26.00 0.00 3.70 2.23 0.08 67.98 03:07:01 PM 1 17.40 0.00 2.76 2.04 0.07 77.74 03:08:01 PM all 25.32 0.00 2.21 1.12 0.09 71.26 03:08:01 PM 0 40.98 0.00 2.80 0.95 0.10 55.17 03:08:01 PM 1 9.62 0.00 1.62 1.29 0.08 87.39 03:09:01 PM all 17.93 0.00 1.39 0.46 0.06 80.16 03:09:01 PM 0 16.20 0.00 1.38 0.53 0.07 81.81 03:09:01 PM 1 19.67 0.00 1.39 0.38 0.05 78.50 03:10:01 PM all 27.66 0.00 1.88 0.32 0.09 70.04 03:10:01 PM 0 33.31 0.00 2.00 0.13 0.08 64.48 03:10:01 PM 1 22.02 0.00 1.77 0.50 0.10 75.61 03:11:01 PM all 18.30 0.00 1.34 0.19 0.06 80.12 03:11:01 PM 0 31.68 0.00 1.65 0.07 0.07 66.53 03:11:01 PM 1 4.87 0.00 1.02 0.32 0.05 93.75 03:12:01 PM all 6.36 0.00 0.72 0.20 0.03 92.69 03:12:01 PM 0 8.99 0.00 0.88 0.02 0.03 90.08 03:12:01 PM 1 3.73 0.00 0.55 0.38 0.03 95.30 03:13:01 PM all 23.71 0.00 2.04 0.52 0.07 73.67 03:13:01 PM 0 39.42 0.00 2.62 0.18 0.08 57.70 03:13:01 PM 1 7.94 0.00 1.46 0.85 0.05 89.70 03:14:01 PM all 26.21 0.00 2.53 0.28 0.09 70.90 03:14:01 PM 0 37.08 0.00 2.93 0.20 0.12 59.67 03:14:01 PM 1 15.32 0.00 2.12 0.35 0.07 82.14 Average: all 21.25 0.00 2.08 0.71 0.07 75.88 Average: 0 29.27 0.00 2.44 0.63 0.08 67.58 Average: 1 13.22 0.00 1.71 0.79 0.07 84.22