---> uname -a: Linux prd-centos8-builder-2c-4g-2620.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 493 1129 17 2043 2896 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:32:e5:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe32:e56c/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) 01/06/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 216.83 149.23 67.59 14015.05 37885.67 07:06:01 PM 62.55 0.32 62.24 9.73 6134.17 07:07:01 PM 69.73 0.45 69.28 52.78 9043.65 07:08:01 PM 25.97 0.08 25.89 1.87 2590.97 07:09:01 PM 18.59 0.27 18.32 41.85 466.40 07:10:01 PM 16.04 0.00 16.04 0.00 707.03 07:11:01 PM 20.11 0.72 19.39 31.05 711.29 07:12:01 PM 17.34 0.38 16.96 38.65 535.02 Average: 55.91 18.95 36.97 1775.26 7262.70 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1620596 3088820 2133080 56.83 2104 1647120 566960 11.81 137108 1747084 66868 07:06:01 PM 1316792 3012928 2436884 64.92 2104 1863480 610856 12.72 144784 2000484 168244 07:07:01 PM 1170160 2948384 2583516 68.83 2104 1939552 651772 13.57 148116 2115100 30776 07:08:01 PM 1178352 2982076 2575324 68.61 2104 1964488 607864 12.66 171724 2081760 8848 07:09:01 PM 1052000 2890732 2701676 71.97 2104 1999564 709032 14.76 209336 2171640 42732 07:10:01 PM 1178272 2983276 2575404 68.61 2104 1965748 613112 12.77 207096 2046904 8840 07:11:01 PM 1157604 2962248 2596072 69.16 2104 1965248 629436 13.11 391132 1884012 7508 07:12:01 PM 1175960 2985956 2577716 68.67 2104 1970132 614504 12.80 392128 1863540 21412 Average: 1231217 2981802 2522459 67.20 2104 1914416 625442 13.02 225178 1988816 44404 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 196.45 121.04 919.30 55.86 0.00 0.00 0.00 0.00 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 69.98 57.04 870.17 6.56 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 18.01 17.48 133.49 7.93 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 36.35 29.50 492.76 5.59 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 11.83 13.51 12.54 6.00 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 10.53 11.20 8.85 3.71 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 15.58 14.86 21.35 6.76 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 10.35 10.68 8.26 5.15 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 46.15 34.42 308.42 12.20 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) 01/06/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.01 0.05 12.62 11.25 1.90 30.17 07:05:01 PM 0 41.62 0.07 9.81 13.38 1.90 33.22 07:05:01 PM 1 46.42 0.03 15.43 9.10 1.91 27.10 07:06:01 PM all 38.22 0.00 4.29 1.71 1.51 54.28 07:06:01 PM 0 36.52 0.00 4.50 1.43 1.64 55.91 07:06:01 PM 1 39.94 0.00 4.07 1.99 1.37 52.64 07:07:01 PM all 39.05 0.00 4.21 2.86 1.84 52.04 07:07:01 PM 0 27.07 0.00 3.96 3.19 1.50 64.28 07:07:01 PM 1 50.99 0.00 4.46 2.52 2.19 39.84 07:08:01 PM all 38.13 0.00 2.74 1.01 2.13 56.00 07:08:01 PM 0 25.44 0.00 2.22 1.17 2.27 68.90 07:08:01 PM 1 50.92 0.00 3.25 0.85 1.99 42.99 07:09:01 PM all 38.96 0.00 2.55 0.36 1.77 56.36 07:09:01 PM 0 31.36 0.00 2.55 0.18 1.35 64.56 07:09:01 PM 1 46.55 0.00 2.56 0.53 2.19 48.16 07:10:01 PM all 35.24 0.00 2.87 0.21 1.71 59.97 07:10:01 PM 0 17.15 0.00 2.01 0.30 1.48 79.07 07:10:01 PM 1 53.36 0.00 3.74 0.12 1.94 40.84 07:11:01 PM all 37.85 0.00 3.07 0.66 2.15 56.27 07:11:01 PM 0 22.44 0.00 2.15 0.58 1.97 72.87 07:11:01 PM 1 53.30 0.00 3.99 0.75 2.34 39.62 07:12:01 PM all 41.09 0.00 3.37 0.52 2.48 52.53 07:12:01 PM 0 22.16 0.00 2.79 0.72 2.55 71.78 07:12:01 PM 1 60.18 0.00 3.96 0.31 2.42 33.13 Average: all 39.07 0.01 4.46 2.31 1.94 52.22 Average: 0 27.95 0.01 3.74 2.61 1.83 63.86 Average: 1 50.22 0.00 5.17 2.01 2.04 40.54