---> uname -a: Linux prd-centos8-builder-2c-4g-5084.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 504 1045 17 2115 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:b5:78:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feb5:7858/64 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) 07/05/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 168.23 90.24 77.99 10185.31 39314.59 02:06:01 PM 72.51 0.08 72.43 1.60 7946.75 02:07:01 PM 47.06 2.10 44.96 84.39 6882.70 02:08:01 PM 30.67 0.08 30.59 1.87 4152.93 02:09:01 PM 23.93 0.27 23.66 41.85 991.52 02:10:01 PM 16.77 0.00 16.77 0.00 397.85 02:11:01 PM 14.48 0.00 14.48 0.00 566.50 02:12:01 PM 15.94 1.10 14.85 69.71 444.04 Average: 48.70 11.73 36.96 1298.22 7587.34 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1530508 3026200 2223176 59.23 2104 1674052 626484 13.05 142924 1828872 53796 02:06:01 PM 1258560 2974780 2495124 66.47 2104 1883408 642380 13.38 145956 2053872 90768 02:07:01 PM 1134516 2970212 2619168 69.78 2104 1994944 623492 12.98 147240 2148064 71308 02:08:01 PM 1052424 2929112 2701260 71.96 2104 2035136 656432 13.67 174672 2199212 22236 02:09:01 PM 1101300 2978848 2652384 70.66 2104 2036248 612072 12.75 214448 2110300 8500 02:10:01 PM 996572 2912572 2757112 73.45 2104 2074696 686180 14.29 217968 2212316 46932 02:11:01 PM 999880 2914924 2753804 73.36 2104 2073704 672052 13.99 218700 2208228 45952 02:12:01 PM 1104844 2985208 2648840 70.57 2104 2038744 608040 12.66 400736 1921004 8740 Average: 1147326 2961482 2606358 69.43 2104 1976366 640892 13.35 207830 2085234 43529 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 203.71 120.51 1100.39 55.86 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 76.06 62.81 820.95 6.59 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 7.43 7.23 22.41 2.74 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 49.60 37.72 659.66 9.36 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.45 13.96 13.10 5.52 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.19 10.43 6.87 5.10 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.89 12.91 11.10 4.10 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.89 14.86 17.86 7.55 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 48.28 35.05 331.55 12.10 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) 07/05/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.11 0.03 8.94 7.83 3.07 34.02 02:05:01 PM 0 49.45 0.03 11.31 11.11 3.22 24.87 02:05:01 PM 1 42.78 0.03 6.57 4.55 2.91 43.15 02:06:01 PM all 34.66 0.00 4.06 2.30 2.93 56.05 02:06:01 PM 0 33.04 0.00 3.21 1.86 2.76 59.13 02:06:01 PM 1 36.28 0.00 4.92 2.75 3.09 52.96 02:07:01 PM all 29.97 0.00 3.10 1.56 2.34 63.02 02:07:01 PM 0 35.31 0.00 2.49 1.26 2.74 58.20 02:07:01 PM 1 24.59 0.00 3.72 1.87 1.93 67.89 02:08:01 PM all 35.41 0.00 2.70 1.04 2.77 58.07 02:08:01 PM 0 49.37 0.00 3.08 1.06 2.63 43.86 02:08:01 PM 1 21.61 0.00 2.33 1.02 2.91 72.13 02:09:01 PM all 37.93 0.00 2.88 0.71 2.18 56.30 02:09:01 PM 0 46.64 0.00 3.17 0.47 2.19 47.53 02:09:01 PM 1 29.25 0.00 2.58 0.96 2.17 65.03 02:10:01 PM all 35.79 0.00 2.05 0.14 1.64 60.38 02:10:01 PM 0 39.42 0.00 1.76 0.18 1.58 57.05 02:10:01 PM 1 32.16 0.00 2.34 0.10 1.70 63.70 02:11:01 PM all 33.77 0.00 2.52 0.35 2.52 60.83 02:11:01 PM 0 49.75 0.00 3.02 0.46 2.58 44.19 02:11:01 PM 1 17.87 0.00 2.02 0.25 2.46 77.40 02:12:01 PM all 39.13 0.00 3.09 0.39 3.23 54.17 02:12:01 PM 0 50.49 0.00 3.46 0.41 3.30 42.34 02:12:01 PM 1 27.80 0.00 2.71 0.38 3.16 65.96 Average: all 36.59 0.00 3.67 1.79 2.59 55.36 Average: 0 44.17 0.00 3.94 2.10 2.63 47.16 Average: 1 29.02 0.00 3.40 1.48 2.54 63.55