---> uname -a: Linux prd-centos8-builder-2c-4g-4160.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 514 1110 17 2040 2876 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:ce:31:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fece:31a4/64 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) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.71 5.90 49.82 892.90 5501.82 07:07:01 AM 64.50 0.07 64.43 0.80 7200.02 07:08:01 AM 32.66 0.47 32.19 53.86 4616.18 07:09:01 AM 22.26 0.27 21.99 41.85 928.21 07:10:01 AM 17.97 0.00 17.97 0.00 452.20 07:11:01 AM 15.73 0.00 15.73 0.00 621.53 07:12:01 AM 16.16 1.10 15.06 69.71 464.95 Average: 32.14 1.11 31.03 151.28 2826.15 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1231996 2925828 2521688 67.18 2104 1861812 705288 14.69 181028 2049704 165360 07:07:01 AM 1184128 2947164 2569556 68.45 2104 1924456 657288 13.69 146288 2103960 88604 07:08:01 AM 1157160 2959220 2596524 69.17 2104 1963012 642212 13.37 171284 2105476 22176 07:09:01 AM 1195900 2998828 2557784 68.14 2104 1963636 608228 12.67 207928 2029544 7912 07:10:01 AM 1060480 2899172 2693204 71.75 2104 1999360 703012 14.64 211148 2161300 43676 07:11:01 AM 1048524 2887168 2705160 72.07 2104 1999364 722436 15.04 211920 2171796 43676 07:12:01 AM 1201764 3007100 2551920 67.98 2104 1965876 612912 12.76 394240 1837240 7948 Average: 1154279 2946354 2599405 69.25 2104 1953931 664482 13.84 217691 2065574 54193 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 61.01 49.83 802.81 5.47 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.04 22.49 259.51 4.79 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.34 35.83 608.66 6.24 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.56 12.75 12.39 5.19 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.19 11.49 6.72 5.33 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.00 12.67 10.29 3.97 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.18 13.15 15.47 11.64 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 25.33 22.60 245.08 6.09 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) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.62 0.00 4.32 1.43 2.82 52.81 07:06:01 AM 0 18.22 0.00 2.60 1.59 3.24 74.35 07:06:01 AM 1 59.38 0.00 6.08 1.27 2.40 30.87 07:07:01 AM all 39.57 0.00 4.52 2.16 2.49 51.26 07:07:01 AM 0 34.24 0.00 4.72 1.79 2.21 57.04 07:07:01 AM 1 44.87 0.00 4.33 2.53 2.76 45.51 07:08:01 AM all 36.59 0.00 3.35 0.97 2.55 56.53 07:08:01 AM 0 17.71 0.00 1.81 1.18 2.68 76.62 07:08:01 AM 1 55.71 0.00 4.90 0.76 2.43 36.19 07:09:01 AM all 38.32 0.00 2.93 0.65 2.78 55.31 07:09:01 AM 0 33.94 0.00 2.46 0.71 3.20 59.68 07:09:01 AM 1 42.76 0.00 3.41 0.60 2.36 50.88 07:10:01 AM all 40.18 0.00 2.40 0.24 2.37 54.81 07:10:01 AM 0 10.19 0.00 1.12 0.15 2.09 86.45 07:10:01 AM 1 70.44 0.00 3.69 0.33 2.66 22.89 07:11:01 AM all 34.58 0.00 2.66 0.44 2.19 60.14 07:11:01 AM 0 35.40 0.00 3.05 0.45 2.34 58.76 07:11:01 AM 1 33.75 0.00 2.27 0.43 2.03 61.52 07:12:01 AM all 40.70 0.00 3.39 0.42 2.61 52.87 07:12:01 AM 0 22.68 0.00 2.91 0.54 3.23 70.64 07:12:01 AM 1 59.03 0.00 3.89 0.30 1.98 34.80 Average: all 38.37 0.00 3.37 0.90 2.55 54.82 Average: 0 24.60 0.00 2.66 0.91 2.72 69.10 Average: 1 52.26 0.00 4.08 0.89 2.37 40.40