---> uname -a: Linux prd-centos8-builder-2c-4g-2244.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1063 17 2114 2900 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:52:76:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe52:76e5/64 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) 05/31/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:03 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 252.76 177.88 74.88 15162.11 39236.80 01:06:01 AM 63.75 0.38 63.36 34.12 6126.14 01:07:01 AM 64.37 2.10 62.27 84.39 10749.16 01:08:01 AM 29.34 0.08 29.26 1.87 3051.27 01:09:01 AM 17.91 0.27 17.64 41.85 492.12 01:10:01 AM 13.62 0.00 13.62 0.00 353.21 01:11:01 AM 17.07 0.72 16.36 31.05 563.69 01:12:01 AM 21.14 0.38 20.76 38.65 593.67 Average: 59.19 22.08 37.11 1869.32 7514.29 01:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1564360 3047716 2189316 58.32 2104 1662420 608368 12.67 139828 1800640 81996 01:06:01 AM 1303244 3012628 2450432 65.28 2104 1876984 615688 12.82 145356 2014288 171632 01:07:01 AM 1150148 2984276 2603528 69.36 2104 1993520 608908 12.68 148424 2129612 24252 01:08:01 AM 999200 2912196 2754476 73.38 2104 2072128 686692 14.30 178240 2250408 47060 01:09:01 AM 1051072 2941756 2702604 72.00 2104 2049600 653148 13.60 215416 2161036 23284 01:10:01 AM 1132976 3007964 2620700 69.82 2104 2033824 586432 12.21 214588 2080156 7468 01:11:01 AM 1124320 3000288 2629356 70.05 2104 2034732 594356 12.38 398784 1904340 7508 01:12:01 AM 1103928 2984816 2649748 70.59 2104 2039020 604660 12.59 398716 1923932 20856 Average: 1178656 2986455 2575020 68.60 2104 1970278 619782 12.91 229919 2033052 48007 01:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 213.27 117.38 986.63 57.76 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 83.36 69.46 963.28 7.54 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 16.35 15.76 73.97 4.39 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 53.87 47.40 661.14 7.58 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.05 13.63 12.61 8.48 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.83 11.39 8.25 4.51 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.32 14.79 17.12 5.93 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.36 13.38 10.35 6.47 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 51.50 37.57 338.98 12.65 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) 05/31/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:03 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.33 0.07 12.95 12.82 1.90 27.94 01:05:01 AM 0 49.89 0.09 13.14 12.63 1.74 22.52 01:05:01 AM 1 38.76 0.05 12.76 13.00 2.07 33.36 01:06:01 AM all 37.41 0.00 4.27 1.68 1.44 55.20 01:06:01 AM 0 45.87 0.00 4.73 1.22 1.49 46.70 01:06:01 AM 1 28.96 0.00 3.81 2.14 1.40 63.70 01:07:01 AM all 39.29 0.00 4.13 1.72 1.44 53.42 01:07:01 AM 0 63.10 0.00 5.68 1.29 1.78 28.15 01:07:01 AM 1 15.63 0.00 2.60 2.15 1.10 78.53 01:08:01 AM all 38.69 0.00 2.25 0.79 1.34 56.92 01:08:01 AM 0 43.60 0.00 2.53 0.96 1.33 51.58 01:08:01 AM 1 33.77 0.00 1.98 0.62 1.35 62.28 01:09:01 AM all 39.02 0.00 2.86 0.23 1.35 56.54 01:09:01 AM 0 48.85 0.00 3.29 0.15 1.50 46.22 01:09:01 AM 1 29.17 0.00 2.43 0.32 1.20 66.88 01:10:01 AM all 37.98 0.00 2.49 0.21 1.45 57.87 01:10:01 AM 0 52.14 0.00 3.32 0.08 1.61 42.84 01:10:01 AM 1 23.82 0.00 1.66 0.33 1.30 72.89 01:11:01 AM all 35.99 0.00 3.14 0.40 1.45 59.02 01:11:01 AM 0 42.63 0.00 3.82 0.18 1.59 51.78 01:11:01 AM 1 29.33 0.00 2.46 0.61 1.31 66.28 01:12:01 AM all 41.09 0.00 3.24 0.44 1.49 53.74 01:12:01 AM 0 53.90 0.00 4.10 0.15 1.74 40.11 01:12:01 AM 1 28.27 0.00 2.38 0.73 1.23 67.39 Average: all 39.20 0.01 4.37 2.23 1.48 52.71 Average: 0 49.99 0.01 5.03 2.03 1.60 41.35 Average: 1 28.41 0.01 3.71 2.43 1.37 64.08