---> uname -a: Linux prd-centos8-builder-2c-4g-13141.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 498 992 17 2174 2889 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:a4:c3:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fea4:c3a8/64 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) 09/20/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.66 6.28 50.38 926.36 5227.79 08:07:01 AM 59.56 0.73 58.82 201.57 7558.39 08:08:01 AM 39.40 0.63 38.77 68.78 8765.78 08:09:01 AM 20.83 0.17 20.66 31.06 907.43 08:10:01 AM 23.50 0.07 23.44 3.07 729.55 08:11:01 AM 15.14 0.00 15.14 0.00 469.13 08:12:01 AM 4.58 0.00 4.58 0.00 211.48 08:13:01 AM 24.05 10.96 13.08 379.00 338.31 08:14:01 AM 20.83 0.38 20.44 38.65 617.23 Average: 29.39 2.14 27.26 183.16 2758.25 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1389488 3029460 2364188 62.98 2104 1808676 594164 12.37 134648 1940440 135708 08:07:01 AM 1124716 3001000 2628960 70.04 2104 2036496 599856 12.49 137352 2171544 186544 08:08:01 AM 1048316 2973788 2705360 72.07 2104 2084600 624312 13.00 151476 2227304 20172 08:09:01 AM 1101764 3027736 2651912 70.65 2104 2085552 580808 12.09 167268 2160712 7508 08:10:01 AM 958052 2884236 2795624 74.48 2104 2085796 718184 14.96 206948 2263960 6724 08:11:01 AM 1053384 2979632 2700292 71.94 2104 2085648 619928 12.91 207384 2169520 2864 08:12:01 AM 1048316 2974556 2705360 72.07 2104 2085648 621688 12.95 208100 2172516 4 08:13:01 AM 1061000 3000632 2692676 71.73 2104 2098596 593412 12.36 399404 1968256 8224 08:14:01 AM 1056104 3000576 2697572 71.86 2104 2102848 590700 12.30 406692 1965736 21564 Average: 1093460 2985735 2660216 70.87 2104 2052651 615895 12.83 224364 2115554 43257 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 45.42 39.94 844.51 5.36 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 49.93 45.83 690.98 6.06 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.42 35.72 669.34 5.84 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.58 9.68 9.05 3.48 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.63 12.48 5.78 5.97 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.00 7.83 4.18 3.19 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.10 5.70 5.78 0.82 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 14.06 12.91 12.34 10.04 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 17.58 13.73 15.87 6.39 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 22.08 20.42 250.86 5.24 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) 09/20/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.37 0.00 3.35 1.39 0.08 71.82 08:06:01 AM 0 28.21 0.00 3.60 1.38 0.07 66.74 08:06:01 AM 1 18.52 0.00 3.09 1.39 0.08 76.92 08:07:01 AM all 21.68 0.00 3.37 1.85 0.08 73.01 08:07:01 AM 0 28.76 0.00 3.70 2.04 0.08 65.42 08:07:01 AM 1 14.59 0.00 3.04 1.67 0.08 80.61 08:08:01 AM all 25.92 0.00 2.33 1.23 0.08 70.44 08:08:01 AM 0 34.29 0.00 2.80 1.00 0.08 61.82 08:08:01 AM 1 17.53 0.00 1.86 1.46 0.08 79.08 08:09:01 AM all 17.28 0.00 1.32 0.63 0.05 80.72 08:09:01 AM 0 29.03 0.00 1.68 0.07 0.05 69.17 08:09:01 AM 1 5.50 0.00 0.95 1.20 0.05 92.29 08:10:01 AM all 26.79 0.00 2.06 0.56 0.10 70.49 08:10:01 AM 0 37.30 0.00 2.22 0.62 0.12 59.75 08:10:01 AM 1 16.26 0.00 1.90 0.50 0.08 81.26 08:11:01 AM all 17.71 0.00 1.27 0.38 0.07 80.57 08:11:01 AM 0 22.54 0.00 1.55 0.35 0.05 75.51 08:11:01 AM 1 12.88 0.00 0.99 0.42 0.08 85.63 08:12:01 AM all 6.22 0.00 0.69 0.09 0.05 92.95 08:12:01 AM 0 7.07 0.00 0.75 0.02 0.03 92.13 08:12:01 AM 1 5.36 0.00 0.63 0.17 0.07 93.77 08:13:01 AM all 20.43 0.00 1.97 1.01 0.07 76.52 08:13:01 AM 0 22.61 0.00 1.85 0.43 0.07 75.04 08:13:01 AM 1 18.25 0.00 2.09 1.59 0.07 78.01 08:14:01 AM all 26.84 0.00 2.69 0.48 0.08 69.91 08:14:01 AM 0 39.61 0.00 3.05 0.62 0.08 56.64 08:14:01 AM 1 14.08 0.00 2.32 0.33 0.08 83.19 Average: all 20.70 0.00 2.12 0.85 0.07 76.27 Average: 0 27.71 0.00 2.36 0.72 0.07 69.14 Average: 1 13.66 0.00 1.87 0.97 0.08 83.42