---> uname -a: Linux prd-centos8-builder-2c-4g-4030.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 505 1045 17 2115 2883 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:78:91:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe78:9192/64 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) 06/22/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 247.35 179.27 68.08 14907.50 37780.46 07:06:01 PM 58.76 0.38 58.38 34.12 5726.47 07:07:01 PM 67.23 2.13 65.09 84.91 11248.32 07:08:01 PM 20.89 0.05 20.84 1.33 2685.30 07:09:01 PM 25.46 0.20 25.26 38.79 999.80 07:10:01 PM 18.69 0.07 18.63 3.07 666.73 07:11:01 PM 12.48 0.00 12.48 0.00 505.80 07:12:01 PM 22.19 0.90 21.29 46.38 778.84 07:13:01 PM 21.24 0.20 21.04 23.33 949.27 Average: 54.92 20.36 34.56 1682.10 6815.43 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1557024 3033104 2196652 58.52 2104 1655584 627212 13.06 137836 1811512 78000 07:06:01 PM 1303540 3009896 2450136 65.27 2104 1873840 616676 12.84 144744 2013516 179020 07:07:01 PM 1125664 2961088 2628012 70.01 2104 1994780 632120 13.16 146736 2150872 24236 07:08:01 PM 1143324 3018700 2610352 69.54 2104 2033856 582096 12.12 171624 2107092 21080 07:09:01 PM 1003848 2919228 2749828 73.26 2104 2074428 676648 14.09 216180 2206564 47836 07:10:01 PM 1074688 2951940 2678988 71.37 2104 2036088 651116 13.56 213804 2136240 8484 07:11:01 PM 1080332 2957696 2673344 71.22 2104 2036084 641212 13.35 214704 2130520 8492 07:12:01 PM 1082936 2960768 2670740 71.15 2104 2036492 636280 13.25 398888 1944284 7480 07:13:01 PM 1032100 2914204 2721576 72.50 2104 2040460 685136 14.27 398528 1993084 7464 Average: 1155940 2969625 2597736 69.21 2104 1975735 638722 13.30 227005 2054854 42455 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 196.90 112.43 901.71 55.20 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 75.84 59.03 933.90 6.36 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 26.36 20.91 111.22 4.33 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 48.22 37.30 658.31 5.54 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 10.75 13.43 11.95 5.58 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 10.36 11.45 7.76 5.06 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 12.52 12.81 11.12 3.93 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 15.26 15.21 15.99 12.43 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.85 8.65 6.37 3.90 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 44.89 32.36 295.36 11.37 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) 06/22/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.18 0.07 12.00 12.94 7.83 25.99 07:05:01 PM 0 41.48 0.07 13.34 11.22 7.85 26.05 07:05:01 PM 1 40.88 0.07 10.65 14.65 7.81 25.94 07:06:01 PM all 34.50 0.00 4.25 1.51 5.72 54.03 07:06:01 PM 0 43.77 0.00 5.19 1.63 5.73 43.68 07:06:01 PM 1 25.33 0.00 3.32 1.38 5.72 64.26 07:07:01 PM all 34.52 0.00 3.51 2.11 4.56 55.31 07:07:01 PM 0 42.65 0.00 3.90 1.94 4.63 46.88 07:07:01 PM 1 26.43 0.00 3.12 2.27 4.48 63.70 07:08:01 PM all 25.79 0.00 2.08 0.68 4.11 67.33 07:08:01 PM 0 36.62 0.00 2.17 0.96 4.10 56.14 07:08:01 PM 1 15.08 0.00 1.99 0.40 4.12 78.40 07:09:01 PM all 35.46 0.00 2.18 0.91 5.25 56.20 07:09:01 PM 0 46.69 0.00 2.34 1.20 5.14 44.63 07:09:01 PM 1 24.37 0.00 2.03 0.61 5.35 67.64 07:10:01 PM all 33.88 0.00 2.47 0.54 4.53 58.58 07:10:01 PM 0 44.14 0.00 2.58 0.94 4.68 47.66 07:10:01 PM 1 23.65 0.00 2.36 0.15 4.39 69.46 07:11:01 PM all 32.30 0.00 2.45 0.28 4.92 60.05 07:11:01 PM 0 29.52 0.00 1.89 0.44 5.24 62.92 07:11:01 PM 1 35.11 0.00 3.01 0.13 4.60 57.15 07:12:01 PM all 37.32 0.00 2.68 0.64 4.89 54.47 07:12:01 PM 0 50.20 0.00 2.34 0.64 5.02 41.81 07:12:01 PM 1 24.53 0.00 3.02 0.63 4.76 67.06 07:13:01 PM all 30.65 0.00 2.52 0.61 4.58 61.64 07:13:01 PM 0 32.31 0.00 2.50 0.57 4.16 60.46 07:13:01 PM 1 29.01 0.00 2.54 0.65 4.99 62.81 Average: all 33.95 0.01 3.79 2.24 5.15 54.86 Average: 0 40.81 0.01 4.03 2.17 5.17 47.82 Average: 1 27.13 0.01 3.55 2.31 5.14 61.86