---> uname -a: Linux prd-centos8-builder-2c-4g-13226.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 503 988 17 2173 2884 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:0a:b2:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe0a:b2ca/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) 09/21/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.80 6.31 49.48 926.89 5237.57 03:07:01 PM 60.67 0.75 59.92 202.10 7638.34 03:08:01 PM 37.14 0.60 36.54 68.24 8686.07 03:09:01 PM 21.35 0.17 21.18 31.06 887.97 03:10:01 PM 19.69 0.07 19.63 3.07 501.40 03:11:01 PM 12.31 0.00 12.31 0.00 328.62 03:12:01 PM 6.67 0.00 6.67 0.00 331.59 03:13:01 PM 27.86 10.96 16.90 379.00 577.35 03:14:01 PM 20.48 0.38 20.09 38.65 612.11 Average: 29.11 2.14 26.97 183.23 2755.70 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1383212 3021768 2370464 63.15 2104 1807220 610072 12.70 135536 1944420 135708 03:07:01 PM 1119872 2994784 2633804 70.17 2104 2035072 604404 12.59 138404 2173464 186556 03:08:01 PM 1041312 2965428 2712364 72.26 2104 2083156 630684 13.13 152644 2229588 20168 03:09:01 PM 1071164 2995736 2682512 71.46 2104 2084108 603700 12.57 169128 2188108 7528 03:10:01 PM 1049944 2974712 2703732 72.03 2104 2084200 625536 13.03 208200 2170484 6568 03:11:01 PM 1045840 2970656 2707836 72.14 2104 2084204 628676 13.09 208740 2172788 6564 03:12:01 PM 1046420 2971228 2707256 72.12 2104 2084204 626900 13.05 209124 2172100 4 03:13:01 PM 1034524 2972912 2719152 72.44 2104 2097256 615628 12.82 400560 1993152 8328 03:14:01 PM 1040408 2983624 2713268 72.28 2104 2101404 607624 12.65 407988 1977584 21564 Average: 1092522 2983428 2661154 70.89 2104 2051203 617025 12.85 225592 2113521 43665 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.40 40.60 847.17 5.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 47.16 39.99 689.66 5.91 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.45 36.05 669.70 5.89 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.43 10.38 9.74 3.82 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.68 12.25 5.23 5.76 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.58 8.20 9.94 3.17 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.88 5.58 5.30 0.81 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 13.73 13.55 12.45 10.68 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.66 12.75 8.47 6.02 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 21.44 19.93 250.86 5.27 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) 09/21/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.07 0.00 3.34 1.36 0.08 72.15 03:06:01 PM 0 35.36 0.00 4.48 1.78 0.08 58.29 03:06:01 PM 1 10.77 0.00 2.19 0.94 0.08 86.02 03:07:01 PM all 21.35 0.00 3.18 2.05 0.08 73.35 03:07:01 PM 0 33.25 0.00 4.02 1.75 0.08 60.89 03:07:01 PM 1 9.45 0.00 2.34 2.35 0.07 85.80 03:08:01 PM all 24.92 0.00 2.12 0.87 0.08 72.02 03:08:01 PM 0 30.71 0.00 2.37 1.03 0.08 65.80 03:08:01 PM 1 19.13 0.00 1.87 0.70 0.07 78.23 03:09:01 PM all 17.63 0.00 1.58 0.93 0.07 79.79 03:09:01 PM 0 17.23 0.00 1.85 1.43 0.07 79.42 03:09:01 PM 1 18.04 0.00 1.30 0.42 0.07 80.17 03:10:01 PM all 27.17 0.00 1.88 0.07 0.08 70.81 03:10:01 PM 0 23.00 0.00 2.00 0.07 0.07 74.87 03:10:01 PM 1 31.36 0.00 1.75 0.07 0.08 66.74 03:11:01 PM all 16.14 0.00 1.17 0.26 0.07 82.36 03:11:01 PM 0 28.10 0.00 1.55 0.05 0.07 70.23 03:11:01 PM 1 4.16 0.00 0.79 0.47 0.07 94.52 03:12:01 PM all 6.24 0.00 0.73 0.23 0.03 92.76 03:12:01 PM 0 9.65 0.00 0.97 0.02 0.02 89.35 03:12:01 PM 1 2.83 0.00 0.50 0.43 0.05 96.19 03:13:01 PM all 21.42 0.00 2.07 0.98 0.08 75.45 03:13:01 PM 0 32.96 0.00 2.43 0.62 0.08 63.91 03:13:01 PM 1 9.86 0.00 1.70 1.35 0.07 87.02 03:14:01 PM all 25.39 0.00 2.51 0.73 0.10 71.27 03:14:01 PM 0 26.05 0.00 2.47 0.62 0.10 70.76 03:14:01 PM 1 24.72 0.00 2.55 0.83 0.10 71.79 Average: all 20.37 0.00 2.06 0.83 0.07 76.66 Average: 0 26.25 0.00 2.46 0.82 0.07 70.39 Average: 1 14.48 0.00 1.67 0.84 0.07 82.94