---> uname -a: Linux prd-centos8-builder-2c-4g-5313.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 495 1055 17 2114 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:17:5a:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe17:5ac3/64 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) 07/08/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 212.41 135.83 76.58 12331.38 38842.22 08:06:01 PM 62.35 0.20 62.15 29.99 5888.75 08:07:01 PM 59.30 0.62 58.68 67.71 9961.08 08:08:01 PM 29.52 0.05 29.47 1.33 3021.88 08:09:01 PM 17.08 0.27 16.81 41.86 484.12 08:10:01 PM 16.31 0.00 16.31 0.00 428.66 08:11:01 PM 16.86 0.00 16.86 0.00 613.16 08:12:01 PM 18.12 1.10 17.02 69.70 496.12 Average: 54.00 17.26 36.74 1568.20 7468.31 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1564412 3036108 2189264 58.32 2104 1650572 612936 12.76 137456 1802596 48240 08:06:01 PM 1276044 2986772 2477632 66.01 2104 1878328 639384 13.31 144668 2040476 147416 08:07:01 PM 1135860 2971088 2617816 69.74 2104 1994640 627544 13.07 147796 2143336 24288 08:08:01 PM 1011432 2924580 2742244 73.05 2104 2072252 667772 13.91 176564 2239068 46076 08:09:01 PM 1082412 2959432 2671264 71.16 2104 2035912 641528 13.36 213140 2130440 8508 08:10:01 PM 1103724 2979708 2649952 70.60 2104 2034944 631936 13.16 213300 2109144 7480 08:11:01 PM 1009524 2885492 2744152 73.11 2104 2034948 708740 14.76 213724 2202180 7484 08:12:01 PM 1083324 2963892 2670352 71.14 2104 2039424 629072 13.10 399448 1944292 9772 Average: 1158342 2963384 2595334 69.14 2104 1967628 644864 13.43 205762 2076442 37408 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 218.10 131.26 976.04 56.57 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.44 65.26 923.35 6.74 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.83 18.24 74.95 4.71 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 47.33 40.65 656.56 6.64 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.33 12.98 12.36 5.15 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.25 9.93 6.56 8.50 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.21 12.86 11.24 4.07 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 18.64 16.59 17.29 7.87 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 51.65 38.48 334.82 12.53 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) 07/08/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.93 0.04 11.37 10.80 1.76 30.10 08:05:01 PM 0 47.26 0.03 12.90 15.08 1.80 22.93 08:05:01 PM 1 44.59 0.05 9.84 6.49 1.72 37.29 08:06:01 PM all 34.33 0.00 4.09 1.63 1.48 58.46 08:06:01 PM 0 37.78 0.00 4.09 0.98 1.60 55.55 08:06:01 PM 1 30.86 0.00 4.09 2.29 1.37 61.39 08:07:01 PM all 38.62 0.00 4.05 2.19 1.80 53.35 08:07:01 PM 0 40.15 0.00 4.49 1.13 1.80 52.43 08:07:01 PM 1 37.09 0.00 3.60 3.24 1.79 54.27 08:08:01 PM all 34.95 0.00 2.26 0.68 1.42 60.69 08:08:01 PM 0 30.60 0.00 2.28 0.45 1.43 65.24 08:08:01 PM 1 39.31 0.00 2.24 0.92 1.40 56.14 08:09:01 PM all 38.29 0.00 2.86 0.41 1.56 56.88 08:09:01 PM 0 40.24 0.00 2.75 0.73 1.55 54.72 08:09:01 PM 1 36.33 0.00 2.97 0.08 1.57 59.05 08:10:01 PM all 40.29 0.00 2.16 0.20 1.59 55.76 08:10:01 PM 0 52.82 0.00 2.74 0.23 1.65 42.55 08:10:01 PM 1 27.81 0.00 1.58 0.17 1.53 68.92 08:11:01 PM all 33.83 0.00 2.38 0.43 1.55 61.81 08:11:01 PM 0 35.62 0.00 2.36 0.75 1.61 59.66 08:11:01 PM 1 32.05 0.00 2.40 0.12 1.48 63.96 08:12:01 PM all 39.38 0.00 3.27 0.50 1.59 55.26 08:12:01 PM 0 60.08 0.00 4.42 0.58 1.94 32.97 08:12:01 PM 1 18.77 0.00 2.13 0.42 1.25 77.44 Average: all 38.20 0.01 4.05 2.10 1.59 54.05 Average: 0 43.06 0.00 4.50 2.49 1.67 48.27 Average: 1 33.34 0.01 3.60 1.71 1.51 59.83