---> uname -a: Linux prd-centos8-builder-2c-4g-7913.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 503 985 17 2177 2885 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:d6:0a:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fed6:a0e/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) 08/09/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.67 6.95 55.72 969.57 3093.15 09:07:01 AM 54.22 0.08 54.13 1.60 5456.28 09:08:01 AM 55.69 0.72 54.97 167.92 10170.28 09:09:01 AM 23.33 0.55 22.78 66.91 4328.77 09:10:01 AM 21.38 0.05 21.33 1.33 906.81 09:11:01 AM 15.97 0.20 15.77 32.38 608.58 09:12:01 AM 15.33 0.03 15.30 1.73 558.49 09:13:01 AM 14.80 0.00 14.80 0.00 559.62 09:14:01 AM 3.78 0.00 3.78 0.00 123.61 09:15:01 AM 12.36 0.63 11.73 20.79 398.27 09:16:01 AM 17.08 0.27 16.81 25.60 658.74 09:17:01 AM 24.68 0.20 24.48 23.33 1165.98 Average: 26.77 0.81 25.97 109.26 2335.87 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1484356 2989252 2269320 60.46 2104 1683044 683132 14.23 142712 1871308 49520 09:07:01 AM 1313224 3018824 2440452 65.01 2104 1873152 615860 12.82 144832 2002680 132320 09:08:01 AM 1066428 2955960 2687248 71.59 2104 2049080 637352 13.27 146040 2211324 62532 09:09:01 AM 900052 2879096 2853624 76.02 2104 2138312 718860 14.97 153724 2371736 49376 09:10:01 AM 902488 2880716 2851188 75.96 2104 2137076 723384 15.06 178068 2345272 47068 09:11:01 AM 1031672 2971416 2722004 72.52 2104 2098500 631148 13.14 213432 2180196 7492 09:12:01 AM 1027048 2966788 2726628 72.64 2104 2098552 635888 13.24 213784 2183192 4 09:13:01 AM 1029288 2969064 2724388 72.58 2104 2098556 628948 13.10 214052 2181496 4 09:14:01 AM 1031944 2971692 2721732 72.51 2104 2098556 633280 13.19 214184 2179020 4 09:15:01 AM 1010908 2951336 2742768 73.07 2104 2099164 652276 13.58 214760 2200004 7476 09:16:01 AM 978952 2921148 2774724 73.92 2104 2100932 687220 14.31 398696 2048836 8360 09:17:01 AM 1019252 2964816 2734424 72.85 2104 2103920 638552 13.30 414496 1990888 7488 Average: 1066301 2953342 2687375 71.59 2104 2048237 657158 13.68 220732 2147163 30970 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 53.17 39.24 542.92 24.04 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.84 22.94 679.13 3.09 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.21 34.73 505.53 5.21 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 38.19 29.97 650.76 5.19 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.65 7.71 4.39 3.22 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.06 7.94 8.03 2.94 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.60 8.22 4.53 3.40 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.98 7.22 3.68 2.98 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.52 5.05 4.72 0.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.16 8.13 4.69 3.30 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 13.45 11.71 12.82 5.81 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.25 8.91 6.25 3.78 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 18.59 15.98 202.29 5.31 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) 08/09/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.14 0.00 3.20 3.04 1.86 69.76 09:06:01 AM 0 31.02 0.00 4.65 5.93 1.78 56.62 09:06:01 AM 1 13.32 0.00 1.77 0.17 1.93 82.81 09:07:01 AM all 27.56 0.00 3.42 1.88 2.71 64.44 09:07:01 AM 0 44.77 0.00 5.08 1.76 2.46 45.93 09:07:01 AM 1 10.64 0.00 1.78 1.99 2.95 82.63 09:08:01 AM all 28.64 0.00 3.43 1.84 2.36 63.73 09:08:01 AM 0 49.16 0.00 4.76 1.40 2.15 42.54 09:08:01 AM 1 8.42 0.00 2.11 2.28 2.57 84.61 09:09:01 AM all 29.85 0.00 1.90 0.84 2.11 65.30 09:09:01 AM 0 34.08 0.00 1.81 1.19 2.17 60.75 09:09:01 AM 1 25.62 0.00 2.00 0.50 2.05 69.84 09:10:01 AM all 26.05 0.00 1.78 0.70 2.15 69.32 09:10:01 AM 0 28.12 0.00 2.10 0.74 2.21 66.82 09:10:01 AM 1 23.98 0.00 1.45 0.66 2.08 71.82 09:11:01 AM all 22.99 0.00 1.81 0.46 2.02 72.72 09:11:01 AM 0 34.72 0.00 2.29 0.56 1.96 60.47 09:11:01 AM 1 11.35 0.00 1.33 0.36 2.07 84.88 09:12:01 AM all 23.63 0.00 1.47 0.33 1.65 72.92 09:12:01 AM 0 31.11 0.00 1.81 0.28 1.74 65.06 09:12:01 AM 1 16.16 0.00 1.14 0.38 1.56 80.76 09:13:01 AM all 24.28 0.00 1.54 0.29 1.76 72.13 09:13:01 AM 0 18.73 0.00 1.01 0.40 1.82 78.05 09:13:01 AM 1 29.87 0.00 2.08 0.18 1.71 66.16 09:14:01 AM all 9.86 0.00 0.89 0.12 0.86 88.27 09:14:01 AM 0 13.81 0.00 1.18 0.00 0.75 84.25 09:14:01 AM 1 5.91 0.00 0.60 0.23 0.98 92.28 09:15:01 AM all 24.91 0.00 1.55 0.18 1.99 71.37 09:15:01 AM 0 44.59 0.00 2.08 0.33 1.90 51.10 09:15:01 AM 1 5.47 0.00 1.02 0.03 2.09 91.39 09:16:01 AM all 29.40 0.00 2.16 0.49 2.71 65.24 09:16:01 AM 0 38.53 0.00 3.00 0.20 2.59 55.68 09:16:01 AM 1 20.32 0.00 1.33 0.77 2.84 74.74 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 29.97 0.00 2.77 0.82 2.45 63.99 09:17:01 AM 0 43.14 0.00 2.90 0.58 2.58 50.80 09:17:01 AM 1 16.90 0.00 2.64 1.07 2.32 77.07 Average: all 24.95 0.00 2.16 0.92 2.05 69.92 Average: 0 34.31 0.00 2.72 1.11 2.01 59.85 Average: 1 15.65 0.00 1.61 0.72 2.10 79.92