---> uname -a: Linux prd-centos8-builder-2c-4g-9983.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: 2800.000 BogoMIPS: 5600.00 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 506 957 17 2202 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:ab:62:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:feab:622b/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) 09/05/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 84.03 18.39 65.64 3762.56 37410.74 03:07:01 AM 43.24 0.38 42.85 34.12 4130.64 03:08:01 AM 62.17 1.03 61.14 29.45 7813.66 03:09:01 AM 31.62 1.22 30.41 234.32 6714.66 03:10:01 AM 22.25 0.05 22.20 1.33 2631.96 03:11:01 AM 21.04 0.00 21.04 0.00 1058.63 03:12:01 AM 14.54 0.20 14.34 32.38 527.82 03:13:01 AM 16.83 0.03 16.79 1.73 749.35 03:14:01 AM 13.61 0.00 13.61 0.00 576.74 03:15:01 AM 5.35 0.00 5.35 0.00 273.71 03:16:01 AM 13.34 0.07 13.28 9.73 437.13 03:17:01 AM 28.44 0.38 28.06 38.65 2261.21 Average: 29.71 1.81 27.89 345.43 5382.97 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1560756 3038068 2192920 58.42 2104 1656208 619112 12.89 144740 1798312 42252 03:07:01 AM 1245528 2945544 2508148 66.82 2104 1868720 680688 14.17 183556 2035800 162748 03:08:01 AM 1095644 2922156 2658032 70.81 2104 1988512 673668 14.03 157696 2184684 131224 03:09:01 AM 1099204 2994132 2654472 70.72 2104 2054400 598896 12.47 148068 2179608 23212 03:10:01 AM 1035708 2970516 2717968 72.41 2104 2093472 622752 12.97 171788 2216476 19420 03:11:01 AM 1034028 2968492 2719648 72.45 2104 2093460 616340 12.83 175760 2215044 6728 03:12:01 AM 1041708 2977276 2711968 72.25 2104 2094432 604616 12.59 214664 2168560 5820 03:13:01 AM 1033500 2968972 2720176 72.47 2104 2094488 619840 12.91 215332 2177088 5820 03:14:01 AM 1033296 2968784 2720380 72.47 2104 2094488 624036 12.99 215516 2176084 5820 03:15:01 AM 1036432 2971912 2717244 72.39 2104 2094488 621176 12.94 216020 2172928 4 03:16:01 AM 863172 2810220 2890504 77.00 2104 2105860 781612 16.28 400060 2161356 9704 03:17:01 AM 969880 2943920 2783796 74.16 2104 2131968 636464 13.25 409308 2043040 14668 Average: 1087405 2956666 2666271 71.03 2104 2030875 641600 13.36 221042 2127415 35618 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 153.83 88.86 907.17 53.34 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.72 23.08 703.05 3.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 25.35 21.02 362.45 13.39 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 31.02 21.34 323.42 4.00 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 27.58 19.84 648.19 3.58 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.40 7.93 3.91 3.19 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.53 8.65 8.05 2.97 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.46 8.33 4.13 3.39 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.65 7.08 3.20 2.95 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 5.50 5.25 4.65 0.76 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 39.36 21.42 122.29 6.00 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 59.68 29.01 332.70 6.29 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 33.34 21.82 285.29 8.62 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) 09/05/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 27.12 0.00 6.24 5.00 9.47 52.17 03:06:01 AM 0 28.37 0.00 5.10 3.76 9.30 53.46 03:06:01 AM 1 25.87 0.00 7.37 6.23 9.65 50.88 03:07:01 AM all 24.04 0.00 2.78 1.27 8.68 63.24 03:07:01 AM 0 27.17 0.00 2.84 1.44 8.18 60.37 03:07:01 AM 1 20.96 0.00 2.71 1.10 9.16 66.07 03:08:01 AM all 27.97 0.00 3.29 1.70 7.36 59.69 03:08:01 AM 0 25.26 0.00 3.23 1.78 7.01 62.72 03:08:01 AM 1 30.67 0.00 3.35 1.62 7.70 56.66 03:09:01 AM all 20.87 0.00 2.56 1.05 6.69 68.82 03:09:01 AM 0 18.11 0.00 2.67 1.32 6.95 70.95 03:09:01 AM 1 23.66 0.00 2.44 0.79 6.43 66.68 03:10:01 AM all 25.30 0.00 1.67 0.78 6.27 65.98 03:10:01 AM 0 23.81 0.00 1.67 1.02 6.31 67.20 03:10:01 AM 1 26.79 0.00 1.68 0.54 6.23 64.76 03:11:01 AM all 23.59 0.00 1.50 0.83 6.01 68.07 03:11:01 AM 0 27.17 0.00 1.47 0.69 6.02 64.65 03:11:01 AM 1 20.03 0.00 1.54 0.96 6.00 71.47 03:12:01 AM all 18.82 0.00 1.47 0.62 6.27 72.82 03:12:01 AM 0 18.77 0.00 1.47 0.80 6.37 72.58 03:12:01 AM 1 18.87 0.00 1.47 0.43 6.17 73.05 03:13:01 AM all 23.23 0.00 1.46 0.53 7.11 67.67 03:13:01 AM 0 20.30 0.00 1.28 0.45 6.85 71.13 03:13:01 AM 1 26.17 0.00 1.65 0.61 7.37 64.20 03:14:01 AM all 22.55 0.00 1.51 0.37 6.49 69.09 03:14:01 AM 0 18.93 0.00 1.12 0.40 6.53 73.02 03:14:01 AM 1 26.19 0.00 1.90 0.34 6.45 65.12 03:15:01 AM all 9.65 0.00 0.96 0.19 3.82 85.37 03:15:01 AM 0 10.34 0.00 1.02 0.15 3.64 84.85 03:15:01 AM 1 8.96 0.00 0.91 0.24 4.00 85.89 03:16:01 AM all 28.14 0.00 2.21 0.36 5.51 63.78 03:16:01 AM 0 26.26 0.00 2.04 0.34 5.68 65.69 03:16:01 AM 1 30.04 0.00 2.38 0.37 5.34 61.87 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.38 0.00 2.92 1.18 6.25 52.28 03:17:01 AM 0 24.67 0.00 2.56 2.03 6.36 64.38 03:17:01 AM 1 50.28 0.00 3.28 0.32 6.13 39.99 Average: all 24.06 0.00 2.38 1.16 6.67 65.73 Average: 0 22.44 0.00 2.21 1.19 6.61 67.56 Average: 1 25.68 0.00 2.56 1.14 6.73 63.89