---> uname -a: Linux prd-centos8-builder-2c-4g-1094.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 491 934 17 2239 2894 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:57:57:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe57:577a/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) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.60 3.37 51.23 414.26 5661.38 02:07:01 AM 64.74 0.70 64.04 201.57 8295.93 02:08:01 AM 44.02 0.58 43.44 67.44 12853.30 02:09:01 AM 29.25 0.05 29.20 1.33 3826.43 02:10:01 AM 24.47 0.20 24.27 32.38 4586.89 02:11:01 AM 17.54 0.03 17.50 1.76 581.18 02:12:01 AM 15.16 0.00 15.16 0.00 510.11 02:13:01 AM 5.62 0.00 5.62 0.00 175.27 02:14:01 AM 29.02 11.18 17.84 394.27 508.00 02:15:01 AM 18.56 0.20 18.36 23.33 512.66 Average: 30.32 1.63 28.68 113.82 3756.40 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1396440 3042120 2357236 62.80 2104 1814196 584512 12.17 134828 1933424 136608 02:07:01 AM 1077780 2977264 2675896 71.29 2104 2059000 625036 13.02 137728 2214856 186304 02:08:01 AM 840564 2892756 2913112 77.61 2104 2210572 696452 14.50 153840 2428652 69864 02:09:01 AM 749368 2837352 3004308 80.04 2104 2244188 750968 15.64 186376 2480528 138336 02:10:01 AM 1028124 3018592 2725552 72.61 2104 2148140 579176 12.06 215888 2176472 6216 02:11:01 AM 1012848 3004368 2740828 73.02 2104 2149372 589928 12.28 217008 2190604 7372 02:12:01 AM 993300 2983912 2760376 73.54 2104 2148236 613628 12.78 217756 2209828 4 02:13:01 AM 995136 2987912 2758540 73.49 2104 2150508 608412 12.67 217920 2207628 8504 02:14:01 AM 1012212 3016340 2741464 73.03 2104 2161308 580196 12.08 409364 1998172 7536 02:15:01 AM 955868 2963068 2797808 74.54 2104 2163932 631900 13.16 424968 2038292 19736 Average: 1006164 2972368 2747512 73.20 2104 2124945 626021 13.04 231568 2187846 58048 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 49.75 43.10 858.44 4.85 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 60.77 53.72 915.75 6.92 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.13 40.87 743.58 6.09 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.40 7.53 4.01 3.29 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.28 8.65 8.15 3.04 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.83 9.76 5.53 4.14 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.11 7.88 5.27 2.92 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.05 6.67 6.03 1.59 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.28 14.55 14.17 6.86 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 9.68 10.83 5.92 5.01 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 21.85 20.37 257.10 4.47 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) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.52 0.00 3.16 0.96 0.08 71.28 02:06:01 AM 0 14.55 0.00 2.10 1.14 0.07 82.15 02:06:01 AM 1 34.48 0.00 4.22 0.78 0.08 60.43 02:07:01 AM all 24.27 0.00 3.46 2.27 0.10 69.91 02:07:01 AM 0 30.11 0.00 3.83 2.69 0.10 63.27 02:07:01 AM 1 18.43 0.00 3.09 1.85 0.10 76.53 02:08:01 AM all 29.89 0.00 2.70 1.49 0.11 65.81 02:08:01 AM 0 29.88 0.00 2.91 1.57 0.10 65.54 02:08:01 AM 1 29.90 0.00 2.50 1.40 0.12 66.08 02:09:01 AM all 25.99 0.00 2.64 0.77 0.08 70.53 02:09:01 AM 0 20.75 0.00 1.77 1.15 0.07 76.26 02:09:01 AM 1 31.23 0.00 3.50 0.38 0.08 64.80 02:10:01 AM all 24.49 0.00 1.96 0.72 1.32 71.51 02:10:01 AM 0 11.60 0.00 1.40 0.28 1.39 85.33 02:10:01 AM 1 37.46 0.00 2.53 1.16 1.25 57.60 02:11:01 AM all 21.77 0.00 1.71 0.45 0.15 75.92 02:11:01 AM 0 10.71 0.00 1.65 0.48 0.15 87.01 02:11:01 AM 1 32.81 0.00 1.78 0.42 0.15 64.83 02:12:01 AM all 19.78 0.00 0.96 0.43 0.07 78.77 02:12:01 AM 0 10.66 0.00 0.67 0.80 0.05 87.82 02:12:01 AM 1 28.88 0.00 1.25 0.05 0.08 69.73 02:13:01 AM all 7.97 0.00 1.03 0.13 0.03 90.84 02:13:01 AM 0 6.70 0.00 0.99 0.02 0.02 92.28 02:13:01 AM 1 9.25 0.00 1.07 0.25 0.03 89.40 02:14:01 AM all 28.88 0.00 2.23 0.84 0.08 67.97 02:14:01 AM 0 15.30 0.00 2.00 1.37 0.07 81.26 02:14:01 AM 1 42.44 0.00 2.45 0.32 0.10 54.69 02:15:01 AM all 27.05 0.00 2.26 0.34 0.09 70.25 02:15:01 AM 0 18.16 0.00 2.25 0.53 0.08 78.96 02:15:01 AM 1 35.94 0.00 2.27 0.15 0.10 61.54 Average: all 23.47 0.00 2.21 0.84 0.21 73.27 Average: 0 16.84 0.00 1.96 1.00 0.21 79.99 Average: 1 30.09 0.00 2.47 0.68 0.21 66.56