---> uname -a: Linux prd-centos8-builder-2c-4g-3001.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 498 1045 17 2121 2889 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:eb:39:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feeb:3953/64 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) 06/09/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.15 0.38 59.76 34.12 5675.36 07:07:01 PM 65.39 2.13 63.26 84.91 11127.32 07:08:01 PM 29.28 0.05 29.23 1.33 2962.29 07:09:01 PM 17.56 0.27 17.29 41.85 477.24 07:10:01 PM 15.00 0.00 15.00 0.00 385.97 07:11:01 PM 14.89 0.68 14.21 25.85 549.71 07:12:01 PM 18.78 0.42 18.36 43.85 551.40 Average: 31.58 0.56 31.02 33.13 3104.13 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1299280 3014740 2454396 65.39 2104 1883088 630032 13.12 145164 2017612 178128 07:07:01 PM 1142308 2983424 2611368 69.57 2104 2000536 625892 13.03 148276 2135968 24260 07:08:01 PM 998728 2918900 2754948 73.39 2104 2079136 690444 14.38 177584 2250064 47060 07:09:01 PM 1048040 2930876 2705636 72.08 2104 2041812 682236 14.21 214288 2163676 8488 07:10:01 PM 1094628 2976728 2659048 70.84 2104 2040828 639332 13.31 214604 2116956 7464 07:11:01 PM 1122020 3004868 2631656 70.11 2104 2041556 616752 12.84 265284 2037128 7480 07:12:01 PM 1106624 2994520 2647052 70.52 2104 2046176 618344 12.88 398548 1920544 20964 Average: 1115947 2974865 2637729 70.27 2104 2019019 643290 13.40 223393 2091707 41978 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.64 66.41 958.70 7.36 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.53 22.58 84.71 4.61 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 52.52 44.28 662.89 7.50 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.00 13.71 12.62 5.36 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.28 11.21 8.16 4.59 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.64 14.89 16.77 5.64 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.96 13.38 11.00 6.37 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 29.65 26.64 250.68 5.92 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) 06/09/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.03 0.00 4.24 1.35 2.89 54.49 07:06:01 PM 0 50.04 0.00 5.14 1.17 2.85 40.79 07:06:01 PM 1 24.11 0.00 3.35 1.53 2.94 68.07 07:07:01 PM all 38.44 0.00 3.93 2.12 2.85 52.66 07:07:01 PM 0 43.31 0.00 4.26 1.88 2.66 47.89 07:07:01 PM 1 33.59 0.00 3.60 2.37 3.04 57.41 07:08:01 PM all 37.02 0.00 2.23 0.87 2.89 56.98 07:08:01 PM 0 50.12 0.00 2.93 0.75 2.82 43.38 07:08:01 PM 1 24.05 0.00 1.54 0.98 2.97 70.45 07:09:01 PM all 37.34 0.00 2.45 0.38 2.80 57.03 07:09:01 PM 0 37.42 0.00 2.43 0.15 3.06 56.94 07:09:01 PM 1 37.25 0.00 2.47 0.61 2.55 57.11 07:10:01 PM all 34.65 0.00 2.13 0.31 2.39 60.52 07:10:01 PM 0 38.72 0.00 2.10 0.51 2.35 56.31 07:10:01 PM 1 30.58 0.00 2.16 0.10 2.43 64.73 07:11:01 PM all 34.54 0.00 2.49 0.44 3.01 59.53 07:11:01 PM 0 34.33 0.00 2.21 0.54 3.16 59.75 07:11:01 PM 1 34.74 0.00 2.77 0.33 2.85 59.31 07:12:01 PM all 39.72 0.00 3.67 0.61 2.94 53.07 07:12:01 PM 0 55.33 0.00 4.36 0.51 2.78 37.01 07:12:01 PM 1 24.27 0.00 2.98 0.70 3.11 68.95 Average: all 36.96 0.00 3.02 0.87 2.83 56.32 Average: 0 44.16 0.00 3.35 0.79 2.81 48.89 Average: 1 29.78 0.00 2.70 0.95 2.84 63.73