---> uname -a: Linux prd-centos8-builder-2c-4g-2307.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 502 1079 17 2083 2887 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:ff:37:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feff:3755/64 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) 01/03/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.65 5.93 45.72 1260.51 5764.50 12:07:01 AM 77.10 0.05 77.05 0.40 8582.26 12:08:01 AM 33.41 0.50 32.91 54.38 4684.27 12:09:01 AM 22.25 0.27 21.98 41.86 931.89 12:10:01 AM 20.03 0.00 20.03 0.00 727.27 12:11:01 AM 13.05 0.72 12.33 31.06 373.29 12:12:01 AM 18.24 0.38 17.86 38.65 540.44 Average: 33.68 1.12 32.56 203.83 3086.59 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1271608 2938920 2482068 66.12 2104 1840972 705008 14.68 188108 2022912 91724 12:07:01 AM 1130500 2940436 2623176 69.88 2104 1971548 663568 13.82 172076 2132944 95012 12:08:01 AM 1096452 2939892 2657224 70.79 2104 2004148 658904 13.72 195952 2140960 21956 12:09:01 AM 1125952 2970888 2627724 70.00 2104 2005404 626404 13.04 230804 2074828 8428 12:10:01 AM 1176304 3021816 2577372 68.66 2104 2005896 597648 12.45 231572 2023620 16 12:11:01 AM 1134128 2979132 2619548 69.79 2104 2005400 628236 13.08 415820 1882036 7508 12:12:01 AM 1143088 2993768 2610588 69.55 2104 2010580 606220 12.62 415608 1873580 21632 Average: 1154005 2969265 2599671 69.26 2104 1977707 640855 13.34 264277 2021554 35182 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 63.86 50.12 809.56 5.36 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.15 24.77 265.06 5.08 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.79 32.54 584.94 6.27 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.83 13.86 12.61 5.58 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.75 12.23 8.13 5.13 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.66 16.64 17.63 11.32 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.25 12.45 9.16 5.98 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 25.61 23.23 243.87 6.39 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) 01/03/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.73 0.00 3.52 2.18 4.30 52.27 12:06:01 AM 0 50.51 0.00 4.11 2.94 4.66 37.78 12:06:01 AM 1 25.02 0.00 2.94 1.42 3.94 66.68 12:07:01 AM all 37.33 0.00 4.64 2.78 3.93 51.33 12:07:01 AM 0 42.98 0.00 5.39 2.66 4.16 44.81 12:07:01 AM 1 31.68 0.00 3.88 2.90 3.70 57.84 12:08:01 AM all 35.54 0.00 3.12 0.90 3.35 57.08 12:08:01 AM 0 45.28 0.00 3.48 0.73 3.36 47.16 12:08:01 AM 1 25.85 0.00 2.77 1.08 3.33 66.96 12:09:01 AM all 37.01 0.00 2.54 0.71 3.58 56.16 12:09:01 AM 0 54.25 0.00 3.10 0.92 3.68 38.05 12:09:01 AM 1 19.95 0.00 1.99 0.49 3.49 74.07 12:10:01 AM all 37.20 0.00 2.23 0.50 3.47 56.60 12:10:01 AM 0 58.39 0.00 2.70 0.76 3.89 34.25 12:10:01 AM 1 16.16 0.00 1.77 0.25 3.04 78.78 12:11:01 AM all 34.01 0.00 2.98 0.39 3.61 59.00 12:11:01 AM 0 33.31 0.00 2.80 0.42 3.74 59.73 12:11:01 AM 1 34.71 0.00 3.17 0.36 3.49 58.27 12:12:01 AM all 39.91 0.00 2.97 0.43 3.78 52.91 12:12:01 AM 0 31.21 0.00 2.80 0.50 4.05 61.43 12:12:01 AM 1 48.71 0.00 3.15 0.36 3.49 44.28 Average: all 36.96 0.00 3.15 1.13 3.72 55.05 Average: 0 45.09 0.00 3.48 1.28 3.94 46.21 Average: 1 28.84 0.00 2.81 0.98 3.50 63.87