---> uname -a: Linux prd-centos8-builder-2c-4g-1946.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 918 17 2241 2880 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:62:6e:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe62:6e9e/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) 11/05/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.67 6.38 47.28 933.16 5027.97 05:07:01 AM 65.24 0.70 64.54 201.57 9133.26 05:08:01 AM 44.71 0.50 44.21 60.64 12084.99 05:09:01 AM 30.48 0.05 30.43 1.33 3850.19 05:10:01 AM 24.11 0.20 23.91 32.39 4592.19 05:11:01 AM 13.34 0.03 13.31 1.73 361.87 05:12:01 AM 14.71 0.00 14.71 0.00 496.80 05:13:01 AM 4.65 0.00 4.65 0.00 149.06 05:14:01 AM 33.26 11.16 22.09 394.27 732.71 05:15:01 AM 19.03 0.20 18.83 23.33 542.91 Average: 30.32 1.92 28.40 164.84 3697.30 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1372748 3020024 2380928 63.43 2104 1816172 614740 12.80 136020 1956688 136752 05:07:01 AM 1059360 2960840 2694316 71.78 2104 2060904 647980 13.49 138832 2229916 160832 05:08:01 AM 811136 2865372 2942540 78.39 2104 2212540 737432 15.36 155036 2457044 69864 05:09:01 AM 699732 2789764 3053944 81.36 2104 2246200 811592 16.90 187416 2529568 138388 05:10:01 AM 972992 2965636 2780684 74.08 2104 2150148 638896 13.30 216876 2228948 6220 05:11:01 AM 1001892 2995568 2751784 73.31 2104 2151340 598732 12.47 218488 2199884 7372 05:12:01 AM 981832 2974372 2771844 73.84 2104 2150204 620244 12.92 218636 2220756 4 05:13:01 AM 980480 2975200 2773196 73.88 2104 2152480 626532 13.05 218984 2221184 8484 05:14:01 AM 954188 2966516 2799488 74.58 2104 2169544 635576 13.23 411456 2054316 13792 05:15:01 AM 937292 2946460 2816384 75.03 2104 2165896 654064 13.62 425808 2056588 19740 Average: 977165 2945975 2776511 73.97 2104 2127543 658579 13.71 232755 2215489 56145 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 56.58 44.95 873.92 8.75 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 60.39 49.29 915.75 6.52 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.96 39.21 736.77 6.05 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.58 7.68 4.02 3.27 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.80 8.91 8.35 3.08 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.91 9.73 6.10 3.97 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.31 8.01 5.05 3.16 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.97 6.43 5.95 1.45 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.48 14.75 14.59 7.07 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 9.73 10.95 5.93 5.01 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 22.37 19.99 257.65 4.83 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) 11/05/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.48 0.00 3.41 1.22 0.08 70.81 05:06:01 AM 0 18.60 0.00 2.86 1.17 0.07 77.31 05:06:01 AM 1 30.34 0.00 3.97 1.27 0.10 64.33 05:07:01 AM all 23.70 0.00 3.34 2.49 0.09 70.38 05:07:01 AM 0 6.97 0.00 2.44 2.66 0.08 87.84 05:07:01 AM 1 40.40 0.00 4.24 2.32 0.10 52.95 05:08:01 AM all 30.42 0.00 2.74 1.07 0.09 65.68 05:08:01 AM 0 23.78 0.00 2.52 1.23 0.08 72.38 05:08:01 AM 1 37.06 0.00 2.95 0.90 0.10 58.99 05:09:01 AM all 25.53 0.00 2.67 0.92 0.08 70.81 05:09:01 AM 0 20.05 0.00 2.96 1.29 0.08 75.62 05:09:01 AM 1 30.98 0.00 2.38 0.55 0.07 66.03 05:10:01 AM all 18.99 0.00 1.99 0.67 0.06 78.29 05:10:01 AM 0 15.30 0.00 1.70 0.52 0.05 82.43 05:10:01 AM 1 22.67 0.00 2.28 0.82 0.07 74.17 05:11:01 AM all 20.71 0.00 1.63 0.38 0.08 77.21 05:11:01 AM 0 19.08 0.00 1.72 0.32 0.07 78.81 05:11:01 AM 1 22.34 0.00 1.53 0.43 0.08 75.61 05:12:01 AM all 19.98 0.00 1.05 0.22 0.07 78.68 05:12:01 AM 0 7.89 0.00 0.97 0.22 0.05 90.88 05:12:01 AM 1 32.05 0.00 1.13 0.22 0.08 66.51 05:13:01 AM all 7.91 0.00 1.00 0.17 0.03 90.89 05:13:01 AM 0 5.00 0.00 0.80 0.32 0.03 93.85 05:13:01 AM 1 10.81 0.00 1.20 0.02 0.03 87.94 05:14:01 AM all 28.58 0.00 2.13 1.05 0.08 68.16 05:14:01 AM 0 13.58 0.00 1.64 0.55 0.07 84.17 05:14:01 AM 1 43.57 0.00 2.62 1.55 0.10 52.16 05:15:01 AM all 27.29 0.00 2.39 0.63 0.08 69.61 05:15:01 AM 0 19.71 0.00 2.20 0.58 0.07 77.44 05:15:01 AM 1 34.86 0.00 2.59 0.68 0.08 61.79 Average: all 22.76 0.00 2.24 0.88 0.07 74.05 Average: 0 15.00 0.00 1.98 0.89 0.07 82.07 Average: 1 30.51 0.00 2.49 0.88 0.08 66.05