---> uname -a: Linux prd-centos8-builder-2c-4g-7903.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 1117 17 2050 2892 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:ad:03:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fead:36c/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) 03/01/2026 _x86_64_ (2 CPU) 21:04:32 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 134.20 51.99 82.21 6047.11 39500.23 09:07:01 PM 66.98 0.08 66.90 1.60 6741.85 09:08:01 PM 53.31 0.48 52.82 53.31 8371.10 09:09:01 PM 25.32 0.25 25.07 40.12 1009.93 09:10:01 PM 19.16 0.07 19.09 3.07 501.98 09:11:01 PM 14.91 0.00 14.91 0.00 559.46 09:12:01 PM 17.58 1.10 16.48 69.72 505.05 Average: 47.35 7.71 39.64 887.88 8170.30 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1524980 3024568 2228696 59.37 2104 1677660 634592 13.21 141836 1832320 54060 09:07:01 PM 1250736 2968988 2502940 66.68 2104 1884848 652820 13.59 146504 2060276 132756 09:08:01 PM 1208064 3019632 2545612 67.82 2104 1972552 583420 12.15 148948 2075792 21036 09:09:01 PM 1082980 2933832 2670696 71.15 2104 2012048 672524 14.00 215252 2138120 46700 09:10:01 PM 1084352 2934192 2669324 71.11 2104 2011156 676284 14.08 216108 2136248 44812 09:11:01 PM 1062644 2913464 2691032 71.69 2104 2012140 695608 14.49 216784 2157064 45804 09:12:01 PM 1190748 3005780 2562928 68.28 2104 1976076 598212 12.46 398764 1846696 7496 Average: 1200643 2971494 2553033 68.01 2104 1935211 644780 13.43 212028 2035217 50381 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 226.25 128.59 1126.24 57.04 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 68.80 56.19 699.68 6.42 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 56.57 48.69 638.28 7.41 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 14.40 16.14 16.44 6.03 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.28 13.19 8.43 9.74 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.97 13.21 10.64 4.30 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 18.81 15.08 16.60 7.62 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 58.44 41.59 359.49 14.08 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) 03/01/2026 _x86_64_ (2 CPU) 21:04:32 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 43.92 0.01 9.61 6.34 2.94 37.19 09:06:01 PM 0 43.49 0.02 11.45 7.35 2.89 34.80 09:06:01 PM 1 44.34 0.00 7.78 5.33 2.99 39.56 09:07:01 PM all 36.00 0.00 4.29 1.83 2.22 55.67 09:07:01 PM 0 23.63 0.00 3.22 1.40 2.11 69.64 09:07:01 PM 1 48.43 0.00 5.36 2.26 2.32 41.63 09:08:01 PM all 36.89 0.00 4.09 1.27 1.55 56.20 09:08:01 PM 0 22.65 0.00 3.32 1.49 1.16 71.37 09:08:01 PM 1 51.13 0.00 4.85 1.05 1.94 41.03 09:09:01 PM all 35.06 0.00 2.85 0.93 1.91 59.25 09:09:01 PM 0 39.39 0.00 3.12 1.24 1.73 54.52 09:09:01 PM 1 30.75 0.00 2.58 0.61 2.08 63.97 09:10:01 PM all 37.58 0.00 2.56 0.26 2.25 57.35 09:10:01 PM 0 15.43 0.00 2.04 0.18 2.09 80.26 09:10:01 PM 1 59.91 0.00 3.09 0.33 2.42 34.25 09:11:01 PM all 32.66 0.00 2.50 0.39 2.08 62.37 09:11:01 PM 0 29.90 0.00 2.40 0.36 1.95 65.39 09:11:01 PM 1 35.43 0.00 2.59 0.41 2.21 59.35 09:12:01 PM all 39.26 0.00 3.16 0.37 2.13 55.08 09:12:01 PM 0 15.40 0.00 2.27 0.39 2.07 79.87 09:12:01 PM 1 63.40 0.00 4.06 0.35 2.20 29.99 Average: all 37.33 0.00 4.14 1.62 2.15 54.75 Average: 0 27.08 0.00 3.96 1.77 2.00 65.19 Average: 1 47.61 0.00 4.33 1.48 2.31 44.28