---> uname -a: Linux prd-centos8-builder-2c-4g-14859.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 930 17 2232 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:26:02:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe26:22a/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) 10/11/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 78.57 6.31 72.26 926.36 5481.39 06:07:01 AM 59.12 0.75 58.37 202.10 8138.94 06:08:01 AM 41.00 0.55 40.45 66.91 11331.37 06:09:01 AM 33.33 0.05 33.28 1.33 5166.36 06:10:01 AM 20.92 0.17 20.76 31.05 4491.54 06:11:01 AM 17.99 0.07 17.93 3.07 631.52 06:12:01 AM 14.91 0.00 14.91 0.00 492.75 06:13:01 AM 3.17 0.00 3.17 0.00 104.48 06:14:01 AM 29.10 10.98 18.11 379.14 502.77 06:15:01 AM 18.01 0.37 17.64 38.52 500.18 Average: 31.61 1.92 29.69 164.85 3684.15 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1261164 2949480 2492512 66.40 2104 1857848 680772 14.18 175948 2031860 178068 06:07:01 AM 1118496 3004020 2635180 70.20 2104 2046084 587056 12.22 137228 2175400 175024 06:08:01 AM 958656 2922824 2795020 74.46 2104 2123124 663600 13.82 150160 2315920 26812 06:09:01 AM 892176 2890748 2861500 76.23 2104 2157532 698444 14.54 177732 2355276 55316 06:10:01 AM 945448 2948164 2808228 74.81 2104 2160880 659500 13.73 192148 2284300 23520 06:11:01 AM 988652 2973604 2765024 73.66 2104 2143304 617712 12.86 215604 2218408 5820 06:12:01 AM 989052 2973940 2764624 73.65 2104 2143304 602744 12.55 216456 2217640 8 06:13:01 AM 983132 2975284 2770544 73.81 2104 2150716 608696 12.68 217968 2220844 7432 06:14:01 AM 1021252 3018064 2732424 72.79 2104 2154760 570360 11.88 408092 1992316 5972 06:15:01 AM 918364 2922288 2835312 75.53 2104 2161340 662616 13.80 414988 2088416 21616 Average: 1007639 2957842 2746037 73.16 2104 2109889 635150 13.23 230632 2190038 49959 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 51.22 41.45 858.45 5.82 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 60.82 55.22 916.20 6.76 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 9.08 10.20 52.70 3.46 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 40.43 35.94 669.22 5.89 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.86 7.60 7.90 2.33 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.81 10.51 5.22 4.61 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.33 8.47 4.77 7.33 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.20 6.45 6.47 1.28 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 14.25 14.01 11.49 6.25 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 12.83 13.11 8.63 6.24 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 21.98 20.30 254.09 5.00 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) 10/11/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.01 0.00 3.41 2.91 0.10 70.57 06:06:01 AM 0 28.17 0.00 3.62 1.03 0.12 67.06 06:06:01 AM 1 17.83 0.00 3.21 4.80 0.08 74.08 06:07:01 AM all 22.13 0.00 3.56 1.98 0.08 72.24 06:07:01 AM 0 21.56 0.00 3.38 2.45 0.07 72.55 06:07:01 AM 1 22.71 0.00 3.74 1.52 0.10 71.93 06:08:01 AM all 28.70 0.00 2.67 1.33 0.09 67.20 06:08:01 AM 0 30.19 0.00 2.33 0.60 0.10 66.78 06:08:01 AM 1 27.21 0.00 3.01 2.07 0.08 67.62 06:09:01 AM all 24.61 0.00 2.52 0.81 0.08 71.98 06:09:01 AM 0 31.77 0.00 2.45 0.92 0.08 64.78 06:09:01 AM 1 17.43 0.00 2.59 0.70 0.08 79.20 06:10:01 AM all 18.95 0.00 2.03 0.48 0.07 78.48 06:10:01 AM 0 28.12 0.00 2.79 0.63 0.08 68.38 06:10:01 AM 1 9.77 0.00 1.27 0.33 0.05 88.58 06:11:01 AM all 24.53 0.00 1.59 0.35 0.08 73.44 06:11:01 AM 0 27.53 0.00 1.52 0.53 0.08 70.34 06:11:01 AM 1 21.52 0.00 1.67 0.17 0.08 76.56 06:12:01 AM all 20.48 0.00 1.39 0.18 0.07 77.87 06:12:01 AM 0 30.14 0.00 1.73 0.23 0.07 67.82 06:12:01 AM 1 10.81 0.00 1.05 0.13 0.07 87.94 06:13:01 AM all 6.97 0.00 1.02 0.13 0.05 91.84 06:13:01 AM 0 7.53 0.00 1.07 0.25 0.05 91.10 06:13:01 AM 1 6.40 0.00 0.97 0.00 0.05 92.58 06:14:01 AM all 28.47 0.00 1.81 0.90 0.08 68.74 06:14:01 AM 0 36.38 0.00 1.77 0.45 0.08 61.33 06:14:01 AM 1 20.54 0.00 1.86 1.35 0.07 76.18 06:15:01 AM all 25.70 0.00 2.49 0.48 0.08 71.24 06:15:01 AM 0 32.58 0.00 2.70 0.42 0.08 64.22 06:15:01 AM 1 18.81 0.00 2.29 0.55 0.08 78.27 Average: all 22.36 0.00 2.25 0.96 0.08 74.36 Average: 0 27.40 0.00 2.33 0.75 0.08 69.43 Average: 1 17.30 0.00 2.16 1.16 0.08 79.30