---> uname -a: Linux prd-centos8-builder-2c-4g-1134.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 529 900 17 2235 2856 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:2e:a5:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe2e:a556/64 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) 10/25/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.31 6.27 50.04 926.51 5586.59 03:07:01 PM 63.71 0.75 62.96 202.07 8496.33 03:08:01 PM 44.30 0.55 43.75 66.91 12620.49 03:09:01 PM 30.39 0.05 30.34 1.33 3841.58 03:10:01 PM 25.19 0.20 24.99 32.39 4602.67 03:11:01 PM 14.46 0.03 14.43 1.73 371.56 03:12:01 PM 12.35 0.00 12.35 0.00 436.19 03:13:01 PM 7.00 0.00 7.00 0.00 189.65 03:14:01 PM 27.79 11.18 16.61 394.27 491.80 Average: 31.28 2.11 29.16 180.58 4070.88 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1362564 3004756 2391112 63.70 2104 1810840 610804 12.72 135336 1966372 136612 03:07:01 PM 1051024 2947020 2702652 72.00 2104 2055624 653472 13.61 138284 2241108 180796 03:08:01 PM 818892 2867476 2934784 78.18 2104 2206992 720772 15.01 154348 2449356 69632 03:09:01 PM 824972 2832332 2928704 78.02 2104 2165772 756364 15.75 180008 2418720 63288 03:10:01 PM 955200 2942300 2798476 74.55 2104 2144824 664080 13.83 216484 2248696 6216 03:11:01 PM 949412 2938708 2804264 74.71 2104 2147152 644648 13.42 217668 2254832 8492 03:12:01 PM 957604 2944756 2796072 74.49 2104 2144880 641932 13.37 218164 2246288 4 03:13:01 PM 921040 2910520 2832636 75.46 2104 2147252 673772 14.03 218640 2282648 8588 03:14:01 PM 945176 2945868 2808500 74.82 2104 2157944 638852 13.30 410040 2066144 7516 Average: 976209 2925971 2777467 73.99 2104 2109031 667188 13.89 209886 2241574 53460 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 49.91 41.88 862.51 8.24 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 59.85 51.55 916.57 6.67 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.19 38.80 736.01 5.94 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.77 8.08 4.12 3.45 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.70 8.61 8.75 3.06 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 10.41 11.10 10.42 4.60 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.67 7.23 4.97 2.47 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.55 7.82 5.82 2.23 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 14.70 13.80 13.48 6.61 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 22.86 20.99 284.74 4.81 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) 10/25/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 25.05 0.00 3.61 1.44 0.08 69.81 03:06:01 PM 0 19.44 0.00 2.87 1.75 0.07 75.88 03:06:01 PM 1 30.66 0.00 4.35 1.13 0.10 63.75 03:07:01 PM all 23.77 0.00 3.48 2.29 0.08 70.38 03:07:01 PM 0 20.56 0.00 3.29 1.64 0.08 74.43 03:07:01 PM 1 26.97 0.00 3.67 2.93 0.08 66.34 03:08:01 PM all 29.95 0.00 2.77 1.52 0.10 65.66 03:08:01 PM 0 9.41 0.00 2.32 1.92 0.07 86.28 03:08:01 PM 1 50.46 0.00 3.22 1.12 0.13 45.07 03:09:01 PM all 25.71 0.00 2.44 0.65 0.08 71.11 03:09:01 PM 0 14.85 0.00 2.52 0.37 0.07 82.19 03:09:01 PM 1 36.54 0.00 2.37 0.93 0.10 60.06 03:10:01 PM all 21.02 0.00 2.22 0.67 0.06 76.04 03:10:01 PM 0 23.90 0.00 2.51 0.89 0.07 72.64 03:10:01 PM 1 18.15 0.00 1.93 0.45 0.05 79.42 03:11:01 PM all 23.59 0.00 1.74 0.19 0.08 74.39 03:11:01 PM 0 22.18 0.00 1.52 0.18 0.08 76.04 03:11:01 PM 1 24.99 0.00 1.97 0.20 0.08 72.76 03:12:01 PM all 17.80 0.00 0.96 0.13 0.05 81.06 03:12:01 PM 0 6.57 0.00 0.87 0.03 0.03 92.50 03:12:01 PM 1 29.01 0.00 1.05 0.23 0.07 69.64 03:13:01 PM all 11.53 0.00 1.17 0.09 0.04 87.17 03:13:01 PM 0 7.66 0.00 1.07 0.17 0.05 91.05 03:13:01 PM 1 15.39 0.00 1.27 0.02 0.03 83.29 03:14:01 PM all 26.79 0.00 2.15 0.66 0.08 70.31 03:14:01 PM 0 20.60 0.00 2.04 0.92 0.07 76.37 03:14:01 PM 1 32.98 0.00 2.27 0.40 0.10 64.25 Average: all 22.80 0.00 2.28 0.85 0.07 73.99 Average: 0 16.13 0.00 2.11 0.87 0.06 80.82 Average: 1 29.46 0.00 2.45 0.82 0.08 67.18