---> uname -a: Linux prd-centos8-builder-2c-4g-12992.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1004 17 2171 2899 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:5e:04:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe5e:4ca/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) 09/18/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.73 6.28 49.45 926.36 5430.72 10:07:01 PM 61.87 0.75 61.12 202.10 7637.79 10:08:01 PM 36.42 0.60 35.82 68.24 8622.83 10:09:01 PM 24.39 0.17 24.23 31.06 1152.40 10:10:01 PM 22.06 0.07 21.99 3.07 702.82 10:11:01 PM 12.58 0.00 12.58 0.00 334.15 10:12:01 PM 6.83 0.00 6.83 0.00 339.40 10:13:01 PM 26.90 10.98 15.91 379.00 567.27 10:14:01 PM 20.66 0.38 20.28 38.65 604.97 Average: 29.71 2.14 27.58 183.16 2821.28 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1405604 3042372 2348072 62.55 2104 1805492 587020 12.22 134676 1923820 135708 10:07:01 PM 1123276 2996476 2630400 70.08 2104 2033460 609120 12.68 137460 2172336 186144 10:08:01 PM 1063556 2985848 2690120 71.67 2104 2081412 617648 12.86 151504 2208900 20172 10:09:01 PM 1113784 3036584 2639892 70.33 2104 2082364 568036 11.83 167808 2144560 20 10:10:01 PM 1097968 3020916 2655708 70.75 2104 2082456 581108 12.10 207260 2122612 6584 10:11:01 PM 1064272 2987324 2689404 71.65 2104 2082464 611552 12.73 207632 2155732 6576 10:12:01 PM 1061908 2984952 2691768 71.71 2104 2082464 613016 12.77 208036 2157224 8 10:13:01 PM 1065628 3002080 2688048 71.61 2104 2095416 600144 12.50 399388 1961704 8224 10:14:01 PM 1068404 3009668 2685272 71.54 2104 2099664 586008 12.20 406728 1950344 21564 Average: 1118267 3007358 2635409 70.21 2104 2049466 597072 12.43 224499 2088581 42778 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 43.04 38.57 848.45 5.26 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 51.02 45.33 689.63 6.05 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.44 34.69 669.79 5.71 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.26 10.03 9.72 3.78 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.86 12.06 8.23 5.65 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.31 8.15 4.63 7.08 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.91 5.60 5.30 0.81 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 15.88 14.23 12.86 5.91 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.43 12.93 8.45 6.16 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 21.46 20.18 250.78 5.16 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) 09/18/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.83 0.00 3.37 1.42 0.08 71.30 10:06:01 PM 0 19.65 0.00 3.12 1.75 0.08 75.39 10:06:01 PM 1 28.00 0.00 3.62 1.08 0.08 67.21 10:07:01 PM all 21.88 0.00 3.30 1.97 0.08 72.78 10:07:01 PM 0 17.91 0.00 3.20 2.82 0.07 76.00 10:07:01 PM 1 25.85 0.00 3.41 1.12 0.08 69.54 10:08:01 PM all 24.62 0.00 2.14 0.97 0.09 72.19 10:08:01 PM 0 18.68 0.00 1.70 1.32 0.08 78.21 10:08:01 PM 1 30.55 0.00 2.57 0.62 0.10 66.17 10:09:01 PM all 17.38 0.00 1.55 0.89 0.05 80.12 10:09:01 PM 0 8.97 0.00 1.20 1.12 0.05 88.66 10:09:01 PM 1 25.77 0.00 1.90 0.67 0.05 71.61 10:10:01 PM all 27.35 0.00 1.89 0.51 0.09 70.16 10:10:01 PM 0 31.39 0.00 1.97 0.45 0.08 66.11 10:10:01 PM 1 23.32 0.00 1.82 0.57 0.10 74.20 10:11:01 PM all 17.03 0.00 1.21 0.28 0.05 81.43 10:11:01 PM 0 17.05 0.00 1.44 0.02 0.05 81.44 10:11:01 PM 1 17.01 0.00 0.98 0.53 0.05 81.42 10:12:01 PM all 6.19 0.00 0.73 0.24 0.04 92.79 10:12:01 PM 0 9.79 0.00 1.09 0.23 0.03 88.86 10:12:01 PM 1 2.59 0.00 0.38 0.25 0.05 96.73 10:13:01 PM all 20.66 0.00 2.06 0.65 0.06 76.57 10:13:01 PM 0 19.13 0.00 2.12 0.79 0.07 77.90 10:13:01 PM 1 22.19 0.00 2.00 0.52 0.05 75.25 10:14:01 PM all 26.48 0.00 2.68 0.52 0.09 70.24 10:14:01 PM 0 15.98 0.00 2.59 0.60 0.08 80.75 10:14:01 PM 1 36.96 0.00 2.76 0.43 0.10 59.74 Average: all 20.60 0.00 2.10 0.83 0.07 76.39 Average: 0 17.62 0.00 2.05 1.01 0.07 79.25 Average: 1 23.59 0.00 2.16 0.64 0.07 73.54