---> uname -a: Linux prd-centos8-builder-2c-4g-8766.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 474 1010 17 2180 2914 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:0f:83:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe0f:83d0/64 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) 08/20/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.53 6.43 55.10 954.22 3075.94 04:07:01 PM 62.28 0.08 62.20 1.60 7735.87 04:08:01 PM 47.62 0.70 46.92 167.94 7673.23 04:09:01 PM 26.17 0.55 25.62 66.91 4910.35 04:10:01 PM 20.24 0.05 20.19 1.33 905.31 04:11:01 PM 14.88 0.17 14.71 31.05 530.38 04:12:01 PM 12.05 0.07 11.98 3.07 319.73 04:13:01 PM 10.93 0.00 10.93 0.00 279.62 04:14:01 PM 7.03 0.00 7.03 0.00 341.19 04:15:01 PM 10.55 0.00 10.55 0.00 249.06 04:16:01 PM 13.08 0.90 12.18 46.39 360.31 04:17:01 PM 18.06 0.20 17.86 23.33 677.04 Average: 25.37 0.76 24.61 107.99 2254.87 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1519168 3024276 2234516 59.53 2104 1682988 646632 13.47 142180 1838696 49220 04:07:01 PM 1319604 3033120 2434080 64.85 2104 1880880 593424 12.36 144256 1993608 78224 04:08:01 PM 1093040 2988028 2660644 70.88 2104 2054464 620496 12.92 145384 2188448 73268 04:09:01 PM 921000 2909620 2832684 75.46 2104 2147652 699640 14.57 153844 2351760 47136 04:10:01 PM 940476 2923880 2813208 74.95 2104 2142276 686492 14.30 177504 2308940 46868 04:11:01 PM 943708 2932144 2809976 74.86 2104 2147212 684412 14.25 217044 2265728 50900 04:12:01 PM 1055836 2999328 2697848 71.87 2104 2102244 613884 12.78 213752 2157248 5820 04:13:01 PM 1053932 2997504 2699752 71.92 2104 2102248 615956 12.83 214004 2157952 5820 04:14:01 PM 1056704 3000236 2696980 71.85 2104 2102248 608960 12.68 214512 2154868 4 04:15:01 PM 943892 2908024 2809792 74.85 2104 2122732 700288 14.58 216408 2265364 26296 04:16:01 PM 1036460 2983192 2717224 72.39 2104 2105324 628620 13.09 398772 1991812 7380 04:17:01 PM 1007236 2958984 2746448 73.17 2104 2109944 646488 13.46 405484 2014224 21620 Average: 1074255 2971528 2679429 71.38 2104 2058351 645441 13.44 220262 2140721 34380 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 38.30 30.66 464.58 9.61 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 36.80 28.31 731.66 3.51 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.37 42.30 483.19 5.65 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 41.79 36.37 653.20 5.57 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.55 7.63 4.31 3.12 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.38 7.95 8.40 3.02 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.20 8.06 4.11 3.33 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.75 6.70 3.22 2.93 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.50 5.08 4.66 0.75 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.62 8.47 4.90 3.36 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 13.85 12.21 13.74 5.60 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 8.68 9.40 5.33 4.20 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 18.73 16.93 198.45 4.22 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) 08/20/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 20.44 0.00 3.16 3.26 1.03 72.12 04:06:01 PM 0 9.86 0.00 2.43 1.93 0.98 84.81 04:06:01 PM 1 31.07 0.00 3.89 4.59 1.09 59.36 04:07:01 PM all 29.76 0.00 3.59 1.80 1.84 63.00 04:07:01 PM 0 41.00 0.00 4.52 2.01 1.55 50.92 04:07:01 PM 1 18.59 0.00 2.67 1.60 2.13 75.00 04:08:01 PM all 29.24 0.00 3.22 1.48 2.01 64.05 04:08:01 PM 0 36.95 0.00 3.83 1.49 1.89 55.85 04:08:01 PM 1 21.57 0.00 2.62 1.47 2.14 72.20 04:09:01 PM all 30.16 0.00 2.14 0.69 1.75 65.27 04:09:01 PM 0 23.79 0.00 2.01 0.64 1.77 71.79 04:09:01 PM 1 36.58 0.00 2.26 0.73 1.73 58.70 04:10:01 PM all 26.37 0.00 1.95 0.81 1.66 69.22 04:10:01 PM 0 34.44 0.00 2.14 0.35 1.69 61.38 04:10:01 PM 1 18.32 0.00 1.75 1.27 1.62 77.03 04:11:01 PM all 24.27 0.00 1.77 0.43 1.57 71.96 04:11:01 PM 0 20.59 0.00 1.49 0.79 1.82 75.31 04:11:01 PM 1 27.98 0.00 2.06 0.07 1.31 68.58 04:12:01 PM all 29.68 0.00 1.81 0.27 1.73 66.51 04:12:01 PM 0 41.11 0.00 1.91 0.48 1.60 54.90 04:12:01 PM 1 18.33 0.00 1.70 0.07 1.85 78.05 04:13:01 PM all 23.29 0.00 1.46 0.13 1.30 73.81 04:13:01 PM 0 16.54 0.00 1.64 0.15 1.21 80.46 04:13:01 PM 1 30.06 0.00 1.28 0.12 1.39 67.15 04:14:01 PM all 9.94 0.00 0.93 0.24 0.53 88.35 04:14:01 PM 0 12.19 0.00 1.17 0.00 0.55 86.10 04:14:01 PM 1 7.69 0.00 0.70 0.48 0.52 90.61 04:15:01 PM all 24.20 0.00 1.44 0.20 1.38 72.78 04:15:01 PM 0 30.45 0.00 1.30 0.17 1.31 66.77 04:15:01 PM 1 17.96 0.00 1.59 0.23 1.46 78.77 04:16:01 PM all 26.90 0.00 2.25 0.31 1.97 68.56 04:16:01 PM 0 30.75 0.00 2.76 0.40 1.85 64.23 04:16:01 PM 1 23.05 0.00 1.75 0.23 2.09 72.87 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 30.43 0.00 2.34 0.48 1.75 65.00 04:17:01 PM 0 46.18 0.00 3.05 0.42 1.81 48.54 04:17:01 PM 1 14.77 0.00 1.63 0.54 1.68 81.37 Average: all 25.40 0.00 2.17 0.84 1.54 70.04 Average: 0 28.65 0.00 2.35 0.74 1.50 66.76 Average: 1 22.15 0.00 1.99 0.95 1.59 73.32