---> uname -a: Linux prd-centos8-builder-2c-4g-1231.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 477 1144 17 2043 2913 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:f9:88:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fef9:88ab/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) 04/23/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:03 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.43 0.47 57.96 12.69 5930.63 04:07:01 PM 60.78 2.20 58.58 109.30 6814.28 04:08:01 PM 38.40 0.05 38.35 1.33 5177.82 04:09:01 PM 19.63 0.27 19.36 41.85 551.88 04:10:01 PM 12.08 0.00 12.08 0.00 328.42 04:11:01 PM 22.35 0.72 21.64 31.05 775.97 04:12:01 PM 19.26 0.38 18.88 38.65 570.84 Average: 32.87 0.58 32.28 33.65 2863.85 04:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1408852 3055080 2344824 62.47 2104 1814156 581600 12.11 144224 1910668 130476 04:07:01 PM 1287060 3051856 2466616 65.71 2104 1926504 568056 11.83 146860 2002528 88088 04:08:01 PM 1076100 2918292 2677576 71.33 2104 2003440 693672 14.44 176028 2181292 46524 04:09:01 PM 1089000 2932344 2664676 70.99 2104 2004552 676232 14.08 214308 2131316 45796 04:10:01 PM 1212068 3017112 2541608 67.71 2104 1966268 594768 12.39 211816 2010264 7468 04:11:01 PM 1122036 2929284 2631640 70.11 2104 1968356 683960 14.24 395736 1916956 9404 04:12:01 PM 1115688 2927268 2637988 70.28 2104 1972116 676560 14.09 395648 1923168 21316 Average: 1187258 2975891 2566418 68.37 2104 1950770 639264 13.31 240660 2010885 49867 04:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 71.51 58.79 871.54 6.01 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.52 22.64 235.43 5.03 0.00 0.00 0.00 0.00 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 58.15 49.70 654.06 8.09 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 12.86 14.11 13.21 6.08 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 10.83 11.60 9.07 3.92 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 17.90 17.70 20.39 7.07 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 11.98 12.98 9.16 13.26 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 29.62 26.64 256.04 7.07 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) 04/23/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:03 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.38 0.00 4.36 1.38 2.41 53.46 04:06:01 PM 0 32.50 0.00 3.53 1.18 2.57 60.22 04:06:01 PM 1 44.31 0.00 5.21 1.58 2.25 46.65 04:07:01 PM all 31.88 0.00 3.73 2.33 2.45 59.61 04:07:01 PM 0 18.91 0.00 3.25 2.48 2.56 72.80 04:07:01 PM 1 44.97 0.00 4.21 2.19 2.34 46.29 04:08:01 PM all 36.79 0.00 2.74 1.08 2.09 57.30 04:08:01 PM 0 33.85 0.00 3.15 1.11 2.08 59.80 04:08:01 PM 1 39.73 0.00 2.32 1.05 2.11 54.79 04:09:01 PM all 37.34 0.00 2.68 0.41 2.24 57.31 04:09:01 PM 0 12.87 0.00 1.38 0.38 2.19 83.19 04:09:01 PM 1 62.22 0.00 4.01 0.45 2.30 31.02 04:10:01 PM all 34.06 0.00 2.54 0.15 2.23 61.02 04:10:01 PM 0 35.41 0.00 2.88 0.22 2.22 59.28 04:10:01 PM 1 32.72 0.00 2.19 0.08 2.24 62.76 04:11:01 PM all 37.14 0.00 2.88 0.62 2.07 57.29 04:11:01 PM 0 26.68 0.00 2.53 0.96 2.14 67.69 04:11:01 PM 1 47.65 0.00 3.23 0.28 2.00 46.85 04:12:01 PM all 40.33 0.00 3.33 0.30 2.33 53.70 04:12:01 PM 0 36.13 0.00 3.29 0.23 2.65 57.70 04:12:01 PM 1 44.56 0.00 3.38 0.36 2.02 49.68 Average: all 36.55 0.00 3.18 0.89 2.26 57.12 Average: 0 28.01 0.00 2.86 0.94 2.34 65.86 Average: 1 45.14 0.00 3.50 0.85 2.18 48.33