---> uname -a: Linux prd-centos8-builder-2c-4g-10372.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 491 1131 17 2042 2898 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:a3:d9:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fea3:d9ae/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) 04/02/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 244.84 177.28 67.57 14897.42 37952.79 07:06:01 PM 60.27 0.32 59.95 9.73 5810.99 07:07:01 PM 70.39 2.20 68.19 109.32 9479.62 07:08:01 PM 24.60 0.25 24.35 40.11 1534.97 07:09:01 PM 19.11 0.07 19.05 3.07 509.75 07:10:01 PM 18.48 0.00 18.48 0.00 666.28 07:11:01 PM 17.60 1.10 16.50 69.68 484.76 Average: 65.04 25.89 39.15 2161.48 8062.84 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1566336 3043508 2187340 58.27 2104 1656636 631520 13.15 138336 1802100 78044 07:06:01 PM 1321484 3015272 2432192 64.79 2104 1861376 632076 13.16 144984 1996340 165756 07:07:01 PM 1093184 2933640 2660492 70.88 2104 2002284 681612 14.19 151496 2191520 61880 07:08:01 PM 1178708 2984112 2574968 68.60 2104 1966340 634048 13.20 173988 2081280 9356 07:09:01 PM 1160140 2965532 2593536 69.09 2104 1966432 650356 13.54 211308 2063748 8448 07:10:01 PM 1093588 2935160 2660088 70.87 2104 2002808 687332 14.31 214892 2127284 44816 07:11:01 PM 1227792 3034516 2525884 67.29 2104 1967740 591748 12.32 396956 1810440 7500 Average: 1234462 2987391 2519214 67.11 2104 1917659 644099 13.41 204566 2010387 53686 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 204.18 116.58 918.72 55.46 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 71.81 59.25 876.10 6.57 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 52.22 43.44 675.05 7.56 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 10.93 12.66 12.27 4.78 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 11.56 13.75 8.73 6.35 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 13.41 14.40 11.50 5.08 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 15.47 13.59 15.84 7.02 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 54.23 39.10 359.74 13.26 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) 04/02/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.80 0.08 14.03 13.43 2.26 26.42 07:05:01 PM 0 41.66 0.07 16.32 13.54 2.30 26.11 07:05:01 PM 1 45.94 0.08 11.73 13.31 2.22 26.72 07:06:01 PM all 37.78 0.00 4.41 1.61 1.55 54.65 07:06:01 PM 0 20.80 0.00 2.81 1.88 1.21 73.29 07:06:01 PM 1 54.77 0.00 6.01 1.35 1.88 36.00 07:07:01 PM all 36.92 0.00 4.27 2.19 2.30 54.32 07:07:01 PM 0 36.17 0.00 4.59 2.50 2.06 54.68 07:07:01 PM 1 37.67 0.00 3.95 1.88 2.54 53.96 07:08:01 PM all 36.44 0.00 3.00 0.70 1.86 58.01 07:08:01 PM 0 31.54 0.00 3.02 0.76 1.73 62.96 07:08:01 PM 1 41.35 0.00 2.97 0.63 1.99 53.05 07:09:01 PM all 38.97 0.00 2.67 0.38 1.99 55.99 07:09:01 PM 0 28.19 0.00 2.36 0.36 2.03 67.05 07:09:01 PM 1 49.81 0.00 2.97 0.40 1.94 44.87 07:10:01 PM all 34.16 0.00 2.61 0.37 1.90 60.95 07:10:01 PM 0 27.99 0.00 2.25 0.56 1.80 67.40 07:10:01 PM 1 40.35 0.00 2.98 0.18 2.00 54.49 07:11:01 PM all 39.85 0.00 3.30 0.45 2.31 54.09 07:11:01 PM 0 28.36 0.00 2.86 0.17 2.13 66.48 07:11:01 PM 1 51.35 0.00 3.73 0.73 2.49 41.70 Average: all 38.27 0.01 4.88 2.71 2.02 52.10 Average: 0 30.65 0.01 4.87 2.81 1.89 59.77 Average: 1 45.88 0.01 4.89 2.62 2.15 44.44