---> uname -a: Linux prd-centos8-builder-2c-4g-1302.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 917 17 2239 2878 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:29:95:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe29:9505/64 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) 10/28/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.21 6.13 50.08 925.16 5383.26 06:07:01 AM 62.48 0.73 61.75 202.07 8262.46 06:08:01 AM 46.41 0.55 45.86 66.92 12865.67 06:09:01 AM 30.76 0.05 30.71 1.33 3843.07 06:10:00 AM 25.26 0.20 25.06 33.02 4693.10 06:10:01 AM 0.00 0.00 0.00 0.00 0.00 06:11:01 AM 18.73 0.03 18.69 1.73 457.68 06:12:01 AM 10.98 0.00 10.98 0.00 447.05 06:13:01 AM 9.22 0.00 9.22 0.00 202.13 06:14:01 AM 27.24 11.38 15.86 417.59 485.40 Average: 31.87 2.12 29.75 183.03 4061.08 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1378952 3024724 2374720 63.26 2104 1814336 605436 12.61 135672 1949128 136664 06:07:01 AM 1089400 2988544 2664272 70.98 2104 2058664 624364 13.00 138436 2203180 185832 06:08:01 AM 843880 2896152 2909792 77.52 2104 2210680 707688 14.74 154640 2425244 69632 06:09:01 AM 844456 2854264 2909216 77.50 2104 2168364 749056 15.60 180292 2398128 62196 06:10:00 AM 977520 2968292 2776152 73.96 2104 2148516 635176 13.23 216912 2225684 6216 06:10:01 AM 976116 2966916 2777556 74.00 2104 2148520 635176 13.23 216916 2227012 6236 06:11:01 AM 877276 2910084 2876396 76.63 2104 2190568 690496 14.38 221576 2322636 48220 06:12:01 AM 978392 2969116 2775280 73.94 2104 2148572 631448 13.15 218700 2223812 4 06:13:01 AM 826336 2859896 2927336 77.99 2104 2191432 741080 15.43 222344 2373456 49076 06:14:01 AM 986160 2990236 2767512 73.73 2104 2161228 613172 12.77 418304 2015584 6276 Average: 977849 2942822 2775823 73.95 2104 2124088 663309 13.81 212379 2236386 57035 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.02 39.70 859.18 4.65 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 59.53 52.80 917.40 6.77 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.94 41.34 735.52 6.17 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.73 8.06 4.12 3.48 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 8.49 9.31 13.49 3.18 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.28 11.40 5.58 2.04 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.86 12.55 6.57 5.93 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.93 5.96 5.03 1.20 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.02 8.85 5.68 3.38 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 19.08 15.38 15.94 7.36 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 23.63 21.56 284.75 4.68 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) 10/28/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.11 0.00 3.36 1.09 0.09 71.35 06:06:01 AM 0 38.09 0.00 4.54 0.57 0.10 56.70 06:06:01 AM 1 10.12 0.00 2.18 1.62 0.08 85.99 06:07:01 AM all 21.96 0.00 3.38 2.15 0.08 72.43 06:07:01 AM 0 30.54 0.00 4.14 2.25 0.08 62.98 06:07:01 AM 1 13.38 0.00 2.62 2.05 0.07 81.88 06:08:01 AM all 29.54 0.00 2.75 1.27 0.08 66.36 06:08:01 AM 0 38.37 0.00 3.37 1.32 0.08 56.85 06:08:01 AM 1 20.70 0.00 2.14 1.22 0.08 75.86 06:09:01 AM all 25.77 0.00 2.35 0.92 0.08 70.88 06:09:01 AM 0 39.68 0.00 2.92 0.30 0.08 57.02 06:09:01 AM 1 11.83 0.00 1.79 1.54 0.08 84.76 06:10:00 AM all 21.41 0.00 2.38 0.53 0.07 75.62 06:10:00 AM 0 23.07 0.00 2.34 0.22 0.07 74.30 06:10:00 AM 1 19.74 0.00 2.42 0.84 0.07 76.94 06:10:01 AM all 1.75 0.00 0.87 0.00 0.00 97.38 06:10:01 AM 0 2.63 0.00 0.88 0.00 0.00 96.49 06:10:01 AM 1 0.87 0.00 0.87 0.00 0.00 98.26 06:11:01 AM all 29.12 0.00 1.91 0.19 0.08 68.69 06:11:01 AM 0 45.87 0.00 2.14 0.32 0.10 51.58 06:11:01 AM 1 12.35 0.00 1.69 0.07 0.07 85.83 06:12:01 AM all 12.41 0.00 0.92 0.43 0.05 86.19 06:12:01 AM 0 24.11 0.00 1.43 0.12 0.05 74.29 06:12:01 AM 1 0.67 0.00 0.40 0.74 0.05 98.14 06:13:01 AM all 17.60 0.00 1.19 0.13 0.07 81.02 06:13:01 AM 0 24.93 0.00 1.00 0.22 0.07 73.78 06:13:01 AM 1 10.24 0.00 1.39 0.03 0.07 88.27 06:14:01 AM all 25.81 0.00 2.51 0.90 0.08 70.69 06:14:01 AM 0 40.18 0.00 2.97 0.53 0.10 56.21 06:14:01 AM 1 11.42 0.00 2.06 1.27 0.07 85.19 Average: all 23.04 0.00 2.30 0.84 0.08 73.74 Average: 0 33.83 0.00 2.76 0.65 0.08 62.69 Average: 1 12.23 0.00 1.85 1.04 0.07 84.81