---> uname -a: Linux prd-centos8-builder-2c-4g-6530.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: 2799.998 BogoMIPS: 5599.99 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 517 1106 17 2041 2872 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:12:25:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe12:2537/64 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) 02/13/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 220.35 152.73 67.62 14322.72 38270.72 09:06:01 AM 67.11 0.32 66.79 9.73 6098.97 09:07:01 AM 60.63 0.48 60.15 53.32 9136.15 09:08:01 AM 24.16 0.25 23.91 40.13 1007.25 09:09:01 AM 19.39 0.07 19.33 3.07 495.55 09:10:00 AM 16.77 0.66 16.11 21.64 625.88 09:10:01 AM 2.30 2.30 0.00 312.64 0.00 09:11:01 AM 19.24 0.42 18.83 43.85 562.46 Average: 61.07 22.14 38.93 2071.87 8028.45 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1552960 3030028 2200716 58.63 2104 1656040 641488 13.36 145324 1805536 64880 09:06:01 AM 1272004 2972264 2481672 66.11 2104 1867432 662772 13.80 145072 2043536 146772 09:07:01 AM 1023900 2872704 2729776 72.72 2104 2009608 743380 15.48 153504 2255476 56544 09:08:01 AM 1051504 2891848 2702172 71.99 2104 2001364 712732 14.84 211276 2172044 45628 09:09:01 AM 1070236 2873708 2683440 71.49 2104 1964280 735548 15.32 209224 2154108 7500 09:10:00 AM 1208996 3012892 2544680 67.79 2104 1964852 586112 12.20 210140 2014776 7456 09:10:01 AM 1195644 2999728 2558032 68.15 2104 1965020 652056 13.58 210384 2028448 7500 09:11:01 AM 1146432 2962252 2607244 69.46 2104 1976116 635544 13.23 394792 1891912 27496 Average: 1190210 2951928 2563466 68.29 2104 1925589 671204 13.98 209964 2045730 45472 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 216.36 124.22 918.66 56.25 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.92 62.78 897.55 7.69 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 42.49 35.44 623.50 6.51 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.41 14.56 13.63 6.02 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.71 12.75 8.33 6.00 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 19.00 17.16 17.36 5.91 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 132.18 75.86 121.97 46.93 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.63 13.25 10.01 6.44 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 55.89 40.15 355.83 13.63 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) 02/13/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.07 0.04 13.12 11.69 1.89 29.18 09:05:01 AM 0 52.24 0.03 11.21 11.74 1.93 22.85 09:05:01 AM 1 35.89 0.05 15.03 11.64 1.86 35.52 09:06:01 AM all 37.83 0.00 4.01 1.52 1.38 55.26 09:06:01 AM 0 51.62 0.00 5.33 0.95 1.71 40.39 09:06:01 AM 1 24.03 0.00 2.70 2.08 1.05 70.14 09:07:01 AM all 37.99 0.00 4.45 1.67 1.43 54.46 09:07:01 AM 0 34.44 0.00 4.23 1.98 1.37 57.98 09:07:01 AM 1 41.53 0.00 4.67 1.37 1.50 50.93 09:08:01 AM all 36.77 0.00 2.70 0.47 1.38 58.68 09:08:01 AM 0 30.49 0.00 1.93 0.32 1.30 65.97 09:08:01 AM 1 43.08 0.00 3.47 0.62 1.47 51.36 09:09:01 AM all 39.11 0.00 2.89 0.23 1.33 56.46 09:09:01 AM 0 37.98 0.00 3.20 0.15 1.40 57.27 09:09:01 AM 1 40.23 0.00 2.57 0.30 1.25 55.65 09:10:00 AM all 33.65 0.00 2.55 0.55 1.09 62.15 09:10:00 AM 0 27.68 0.00 2.37 0.47 0.90 68.59 09:10:00 AM 1 39.63 0.00 2.74 0.63 1.29 55.72 09:10:01 AM all 41.28 0.00 11.63 0.00 2.33 44.77 09:10:01 AM 0 49.41 0.00 16.47 0.00 2.35 31.76 09:10:01 AM 1 33.33 0.00 6.90 0.00 2.30 57.47 09:11:01 AM all 40.73 0.00 3.85 0.33 1.28 53.80 09:11:01 AM 0 50.57 0.00 4.56 0.25 1.45 43.17 09:11:01 AM 1 30.90 0.00 3.15 0.42 1.12 64.42 Average: all 38.60 0.01 4.81 2.34 1.40 52.84 Average: 0 40.75 0.00 4.71 2.26 1.44 50.83 Average: 1 36.45 0.01 4.90 2.43 1.36 54.85