---> uname -a: Linux prd-centos8-builder-2c-4g-10032.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 502 960 17 2202 2884 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:ae:28:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:feae:28d4/64 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) 12:04:06 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 114.18 54.60 59.58 7018.19 36959.23 12:07:01 PM 43.92 0.40 43.52 34.66 4345.58 12:08:01 PM 55.86 0.03 55.82 0.53 6596.00 12:09:01 PM 43.57 1.22 42.35 234.32 8410.68 12:10:01 PM 23.35 1.07 22.29 30.25 2687.19 12:11:01 PM 23.25 0.00 23.25 0.00 1112.57 12:12:01 PM 13.21 0.17 13.04 31.05 474.03 12:13:01 PM 14.21 0.07 14.15 3.07 529.15 12:14:01 PM 13.98 0.00 13.98 0.00 539.72 12:15:01 PM 7.62 0.00 7.62 0.00 353.77 12:16:01 PM 13.02 0.07 12.96 9.73 397.10 12:17:01 PM 35.15 0.38 34.77 38.65 2606.68 Average: 33.44 4.83 28.61 616.66 5417.43 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1596872 3054684 2156812 57.46 2104 1637540 606460 12.63 136488 1774584 36104 12:07:01 PM 1356588 2970944 2397096 63.86 2104 1788876 681152 14.18 159152 1973088 88928 12:08:01 PM 1205488 2945108 2548196 67.89 2104 1905368 666756 13.88 152212 2093888 86244 12:09:01 PM 1083160 2977528 2670524 71.14 2104 2053692 620808 12.93 146856 2196668 23200 12:10:01 PM 1035876 2971132 2717808 72.40 2104 2093640 618892 12.89 160276 2225084 19424 12:11:01 PM 1037564 2972444 2716120 72.36 2104 2093628 615720 12.82 175652 2210032 6728 12:12:01 PM 965684 2901620 2788000 74.27 2104 2094560 684556 14.25 214556 2243060 5836 12:13:01 PM 1031736 2967676 2721948 72.51 2104 2094656 619936 12.91 215096 2176744 5824 12:14:01 PM 1034732 2970640 2718952 72.43 2104 2094656 617688 12.86 215352 2173800 5820 12:15:01 PM 1039148 2975020 2714536 72.32 2104 2094656 608604 12.67 216068 2170364 4 12:16:01 PM 912988 2856936 2840696 75.68 2104 2102772 723028 15.06 399756 2111760 8684 12:17:01 PM 995260 2965696 2758424 73.49 2104 2127936 625012 13.01 408816 2018848 9572 Average: 1107925 2960786 2645759 70.48 2104 2015165 640718 13.34 216690 2113993 24697 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 158.66 97.78 813.20 54.33 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 32.62 24.43 791.17 3.53 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 19.36 15.76 360.47 2.84 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 35.60 27.76 321.99 3.99 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 40.86 26.70 657.62 14.55 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.25 7.89 3.80 3.19 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.13 9.80 9.03 3.05 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.85 8.20 3.99 3.35 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.80 7.30 3.26 2.97 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 5.48 5.28 4.65 0.76 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 32.96 15.32 87.26 5.29 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 74.89 31.41 367.62 7.25 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 35.62 23.14 285.34 8.76 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) 12:04:06 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.39 0.00 5.98 7.91 9.85 52.87 12:06:01 PM 0 25.62 0.00 5.23 7.86 9.22 52.07 12:06:01 PM 1 21.19 0.00 6.72 7.96 10.46 53.66 12:07:01 PM all 23.37 0.00 2.58 1.63 7.38 65.04 12:07:01 PM 0 24.56 0.00 2.60 1.80 7.58 63.47 12:07:01 PM 1 22.18 0.00 2.56 1.45 7.19 66.62 12:08:01 PM all 25.51 0.00 3.16 1.97 8.17 61.19 12:08:01 PM 0 29.04 0.00 3.12 1.71 7.74 58.39 12:08:01 PM 1 22.04 0.00 3.19 2.22 8.60 63.95 12:09:01 PM all 24.50 0.00 2.91 1.40 7.66 63.53 12:09:01 PM 0 20.84 0.00 2.50 1.15 8.02 67.49 12:09:01 PM 1 28.24 0.00 3.34 1.65 7.29 59.48 12:10:01 PM all 25.81 0.00 2.04 0.97 7.77 63.41 12:10:01 PM 0 25.48 0.00 1.93 1.00 7.97 63.62 12:10:01 PM 1 26.15 0.00 2.15 0.94 7.56 63.19 12:11:01 PM all 23.98 0.00 1.66 0.94 6.91 66.51 12:11:01 PM 0 29.37 0.00 1.82 1.19 6.75 60.87 12:11:01 PM 1 18.67 0.00 1.50 0.68 7.07 72.08 12:12:01 PM all 17.72 0.00 1.39 0.51 5.81 74.57 12:12:01 PM 0 15.41 0.00 0.93 0.69 6.13 76.85 12:12:01 PM 1 20.06 0.00 1.86 0.32 5.49 72.27 12:13:01 PM all 24.20 0.00 1.54 0.43 6.34 67.48 12:13:01 PM 0 26.19 0.00 1.80 0.43 5.78 65.80 12:13:01 PM 1 22.23 0.00 1.29 0.43 6.91 69.15 12:14:01 PM all 22.29 0.00 1.42 0.51 6.33 69.45 12:14:01 PM 0 26.45 0.00 1.55 0.43 6.21 65.35 12:14:01 PM 1 18.16 0.00 1.29 0.59 6.44 73.51 12:15:01 PM all 9.41 0.00 1.02 0.28 3.91 85.38 12:15:01 PM 0 9.51 0.00 0.92 0.08 4.01 85.47 12:15:01 PM 1 9.31 0.00 1.12 0.47 3.81 85.29 12:16:01 PM all 22.80 0.00 2.15 0.52 6.13 68.41 12:16:01 PM 0 27.52 0.00 2.36 0.59 5.96 63.58 12:16:01 PM 1 18.14 0.00 1.94 0.45 6.30 73.17 12:16:01 PM CPU %user %nice %system %iowait %steal %idle 12:17:01 PM all 37.54 0.00 3.05 1.28 8.25 49.88 12:17:01 PM 0 46.16 0.00 3.42 1.39 7.76 41.27 12:17:01 PM 1 29.14 0.00 2.69 1.18 8.72 58.27 Average: all 23.39 0.00 2.41 1.54 7.05 65.61 Average: 0 25.48 0.00 2.35 1.53 6.93 63.70 Average: 1 21.31 0.00 2.48 1.54 7.17 67.50