---> uname -a: Linux prd-centos8-builder-2c-4g-2162.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 523 1027 17 2114 2864 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:bf:2c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:febf:2c76/64 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) 05/30/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 235.01 161.29 73.72 14499.28 37975.85 10:06:01 AM 69.51 0.27 69.24 32.12 7058.45 10:07:01 AM 53.82 2.13 51.69 84.89 9633.10 10:08:01 AM 27.35 0.05 27.30 1.33 2869.60 10:09:01 AM 18.70 0.27 18.44 41.84 603.11 10:10:01 AM 19.64 0.00 19.64 0.00 775.12 10:11:01 AM 15.81 0.72 15.09 31.05 563.47 10:12:01 AM 19.14 0.38 18.76 38.65 566.48 Average: 57.38 20.64 36.74 1841.45 7506.29 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1590728 3063212 2162948 57.62 2104 1651344 591832 12.32 136632 1776984 70700 10:06:01 AM 1265920 2980384 2487756 66.28 2104 1882160 644168 13.41 144604 2050716 142608 10:07:01 AM 1135800 2969824 2617876 69.74 2104 1993532 625360 13.02 147568 2144284 24252 10:08:01 AM 1001916 2915068 2751760 73.31 2104 2072128 682348 14.21 176792 2247884 50336 10:09:01 AM 1058612 2934480 2695064 71.80 2104 2034800 669512 13.94 213132 2155440 8500 10:10:01 AM 1116444 2991484 2637232 70.26 2104 2033824 605364 12.61 213500 2096572 7464 10:11:01 AM 1080748 2963448 2672928 71.21 2104 2041520 642952 13.39 399164 1946184 14260 10:12:01 AM 1087668 2968512 2666008 71.02 2104 2039024 628072 13.08 397940 1940056 20848 Average: 1167230 2973302 2586446 68.90 2104 1968542 636201 13.25 228666 2044765 42371 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 211.21 104.28 946.29 54.69 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 95.62 76.11 1016.40 8.11 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 9.95 9.61 24.83 3.85 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.41 38.78 659.85 6.79 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.11 14.77 13.08 5.37 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.61 11.33 8.01 4.72 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.54 16.01 17.45 10.47 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.88 12.73 10.19 6.06 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 52.04 35.45 337.01 12.51 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) 05/30/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.85 0.07 13.54 10.66 3.83 29.06 10:05:01 AM 0 39.26 0.07 12.71 11.98 4.04 31.94 10:05:01 AM 1 46.46 0.07 14.36 9.33 3.62 26.16 10:06:01 AM all 36.19 0.00 3.88 1.97 3.39 54.58 10:06:01 AM 0 35.10 0.00 3.99 1.82 3.27 55.83 10:06:01 AM 1 37.28 0.00 3.77 2.11 3.51 53.33 10:07:01 AM all 39.04 0.00 4.24 1.56 2.58 52.58 10:07:01 AM 0 12.43 0.00 3.02 1.84 2.51 80.20 10:07:01 AM 1 66.01 0.00 5.47 1.28 2.65 24.59 10:08:01 AM all 37.42 0.00 2.53 0.66 2.03 57.35 10:08:01 AM 0 24.16 0.00 2.21 0.88 2.05 70.70 10:08:01 AM 1 50.75 0.00 2.85 0.45 2.01 43.94 10:09:01 AM all 38.11 0.00 3.06 0.34 1.88 56.60 10:09:01 AM 0 9.03 0.00 2.12 0.23 1.51 87.11 10:09:01 AM 1 67.25 0.00 4.00 0.45 2.26 26.04 10:10:01 AM all 37.08 0.00 2.26 0.38 2.67 57.61 10:10:01 AM 0 9.07 0.00 0.88 0.41 2.77 86.87 10:10:01 AM 1 65.62 0.00 3.67 0.35 2.56 27.80 10:11:01 AM all 34.55 0.00 2.97 0.44 2.62 59.43 10:11:01 AM 0 30.64 0.00 2.91 0.46 2.47 63.52 10:11:01 AM 1 38.45 0.00 3.02 0.41 2.78 55.34 10:12:01 AM all 38.92 0.00 3.16 0.30 2.65 54.96 10:12:01 AM 0 18.36 0.00 2.00 0.33 2.48 76.83 10:12:01 AM 1 59.61 0.00 4.33 0.28 2.83 32.95 Average: all 38.01 0.01 4.45 2.03 2.71 52.80 Average: 0 22.24 0.01 3.72 2.23 2.64 69.16 Average: 1 53.88 0.01 5.18 1.83 2.78 36.33