---> uname -a: Linux prd-centos8-builder-2c-4g-2198.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 1077 17 2083 2885 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:0a:0c:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe0a:c66/64 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) 01/01/2026 _x86_64_ (2 CPU) 13:05:24 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 93.27 18.61 74.66 3775.27 38562.51 01:08:01 PM 54.77 5.51 49.26 1249.11 5258.75 01:09:01 PM 68.33 0.48 67.85 53.31 9892.37 01:10:01 PM 22.32 0.25 22.07 40.11 1472.80 01:11:01 PM 18.46 0.07 18.39 3.07 476.06 01:12:01 PM 11.21 0.00 11.21 0.00 299.33 01:13:01 PM 22.76 0.73 22.03 31.19 828.04 01:14:01 PM 19.28 0.37 18.91 38.53 542.31 Average: 38.80 3.25 35.55 648.82 7166.56 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1462848 2993804 2290828 61.03 2104 1707864 670948 13.97 144620 1889460 65968 01:08:01 PM 1253120 2992952 2500556 66.62 2104 1906568 634656 13.22 170032 2036828 168316 01:09:01 PM 1042508 2919564 2711168 72.23 2104 2038124 687892 14.32 176076 2214408 58708 01:10:01 PM 1177924 3023680 2575752 68.62 2104 2006048 576584 12.01 198092 2054768 8840 01:11:01 PM 1144228 2990180 2609448 69.52 2104 2006176 603420 12.57 231420 2055780 8844 01:12:01 PM 1126792 2972584 2626884 69.98 2104 2006176 627748 13.07 232332 2072708 8840 01:13:01 PM 1170592 3017508 2583084 68.81 2104 2007236 576236 12.00 416108 1844952 8984 01:14:01 PM 1052912 2903568 2700764 71.95 2104 2010604 692432 14.42 416024 1961584 21404 Average: 1178866 2976730 2574810 68.59 2104 1961100 633740 13.20 248088 2016311 43738 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 207.31 135.62 1275.00 58.11 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 37.36 29.82 544.90 3.82 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 50.19 41.03 602.20 7.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.83 11.33 11.60 4.09 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.76 11.70 7.06 5.58 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.36 13.25 10.89 4.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 15.46 14.93 14.25 7.10 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.23 12.63 15.39 6.01 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 44.31 33.79 310.17 11.96 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) 01/01/2026 _x86_64_ (2 CPU) 13:05:24 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 37.92 0.00 6.76 4.21 5.61 45.50 01:07:01 PM 0 30.52 0.00 6.15 4.00 5.00 54.33 01:07:01 PM 1 45.35 0.00 7.37 4.42 6.22 36.63 01:08:01 PM all 38.86 0.00 4.08 1.46 3.76 51.84 01:08:01 PM 0 46.14 0.00 4.67 1.41 3.72 44.06 01:08:01 PM 1 31.63 0.00 3.50 1.50 3.81 59.56 01:09:01 PM all 36.03 0.00 4.05 2.89 4.02 53.01 01:09:01 PM 0 20.44 0.00 3.77 2.80 3.68 69.31 01:09:01 PM 1 51.73 0.00 4.34 2.98 4.35 36.59 01:10:01 PM all 35.55 0.00 2.69 0.65 4.22 56.89 01:10:01 PM 0 31.32 0.00 2.69 0.21 3.90 61.88 01:10:01 PM 1 39.78 0.00 2.70 1.08 4.55 51.88 01:11:01 PM all 39.38 0.00 2.41 0.42 4.11 53.68 01:11:01 PM 0 28.12 0.00 1.78 0.46 3.91 65.73 01:11:01 PM 1 50.67 0.00 3.05 0.38 4.31 41.60 01:12:01 PM all 31.50 0.00 2.43 0.17 3.75 62.15 01:12:01 PM 0 28.83 0.00 2.43 0.18 3.53 65.02 01:12:01 PM 1 34.16 0.00 2.44 0.16 3.96 59.28 01:13:01 PM all 38.41 0.00 2.77 0.76 3.98 54.07 01:13:01 PM 0 23.13 0.00 2.07 0.64 3.69 70.47 01:13:01 PM 1 53.80 0.00 3.47 0.89 4.28 37.57 01:14:01 PM all 39.41 0.00 2.97 0.59 4.35 52.68 01:14:01 PM 0 24.26 0.00 2.37 0.54 4.13 68.69 01:14:01 PM 1 54.71 0.00 3.56 0.64 4.56 36.52 Average: all 37.14 0.00 3.52 1.39 4.22 53.73 Average: 0 29.08 0.00 3.24 1.28 3.95 62.45 Average: 1 45.21 0.00 3.80 1.51 4.50 44.98