---> uname -a: Linux prd-centos8-builder-2c-4g-4183.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 496 1128 17 2040 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:10:21:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe10:217a/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) 01/26/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.47 0.42 58.06 11.20 5902.07 03:07:01 PM 70.23 0.45 69.78 52.78 9034.96 03:08:01 PM 26.87 0.08 26.79 1.87 2802.22 03:09:01 PM 19.09 0.27 18.83 41.85 495.62 03:10:01 PM 12.33 0.00 12.33 0.00 339.93 03:11:01 PM 21.62 0.72 20.91 31.05 769.52 03:12:01 PM 17.56 0.38 17.17 38.65 523.50 Average: 32.31 0.33 31.98 25.34 2838.14 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1335888 3001860 2417788 64.41 2104 1834344 624428 13.00 145656 1982612 146632 03:07:01 PM 1200852 2965080 2552824 68.01 2104 1925764 637416 13.27 147332 2087028 23276 03:08:01 PM 1191780 2993444 2561896 68.25 2104 1962548 611840 12.74 171288 2070424 8812 03:09:01 PM 1062992 2901528 2690684 71.68 2104 1999528 698572 14.55 210396 2160628 43672 03:10:01 PM 1179096 2981952 2574580 68.59 2104 1963804 641224 13.35 208056 2047164 7900 03:11:01 PM 1163644 2967080 2590032 69.00 2104 1964272 632144 13.16 391956 1878324 7496 03:12:01 PM 1190476 2997784 2563200 68.29 2104 1967996 603680 12.57 391880 1852268 20312 Average: 1189247 2972675 2564429 68.32 2104 1945465 635615 13.24 238081 2011207 36871 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 72.24 60.49 914.23 6.51 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 18.13 17.11 150.88 5.09 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 47.12 41.30 607.76 6.76 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 12.85 14.56 13.24 6.11 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 10.13 10.88 8.33 3.70 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 15.26 15.04 15.62 11.38 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 10.61 10.88 8.50 5.32 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 26.62 24.32 245.49 6.41 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) 01/26/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 39.32 0.00 4.35 1.13 1.84 53.36 03:06:01 PM 0 32.81 0.00 4.49 0.76 1.97 59.96 03:06:01 PM 1 45.86 0.00 4.21 1.50 1.70 46.73 03:07:01 PM all 37.93 0.00 4.32 2.16 2.21 53.38 03:07:01 PM 0 29.53 0.00 3.51 1.85 2.56 62.55 03:07:01 PM 1 46.42 0.00 5.14 2.49 1.85 44.10 03:08:01 PM all 38.96 0.00 2.90 0.63 2.26 55.26 03:08:01 PM 0 18.92 0.00 2.48 0.92 2.51 75.17 03:08:01 PM 1 59.32 0.00 3.32 0.33 2.00 35.03 03:09:01 PM all 38.41 0.00 2.66 0.65 2.24 56.03 03:09:01 PM 0 22.57 0.00 2.02 0.69 2.60 72.13 03:09:01 PM 1 54.46 0.00 3.31 0.62 1.88 39.73 03:10:01 PM all 35.61 0.00 2.63 0.47 2.34 58.94 03:10:01 PM 0 29.98 0.00 2.11 0.33 2.62 64.96 03:10:01 PM 1 41.30 0.00 3.16 0.62 2.06 52.87 03:11:01 PM all 37.29 0.00 3.06 0.92 2.67 56.06 03:11:01 PM 0 11.01 0.00 1.95 0.92 2.82 83.31 03:11:01 PM 1 63.98 0.00 4.19 0.91 2.53 28.39 03:12:01 PM all 40.81 0.00 3.64 0.35 2.78 52.42 03:12:01 PM 0 27.06 0.00 2.83 0.10 3.00 67.01 03:12:01 PM 1 54.72 0.00 4.46 0.61 2.55 37.66 Average: all 38.33 0.00 3.37 0.90 2.33 55.07 Average: 0 24.53 0.00 2.77 0.79 2.58 69.32 Average: 1 52.30 0.00 3.97 1.01 2.08 40.64