---> uname -a: Linux prd-centos8-builder-2c-4g-7958.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 980 17 2191 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:a9:20:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fea9:201b/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) 08/09/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.28 7.01 55.26 996.87 3137.07 11:07:01 PM 51.01 0.08 50.92 1.60 4702.78 11:08:01 PM 60.83 0.72 60.11 167.94 10564.36 11:09:01 PM 25.27 0.55 24.73 66.91 4789.39 11:10:01 PM 20.78 0.05 20.73 1.33 889.45 11:11:01 PM 14.56 0.20 14.36 32.38 528.20 11:12:01 PM 13.71 0.03 13.68 1.73 431.58 11:13:01 PM 12.46 0.00 12.46 0.00 374.11 11:14:01 PM 7.07 0.00 7.07 0.00 330.73 11:15:01 PM 12.23 0.63 11.60 20.80 294.30 11:16:01 PM 22.96 6.20 16.76 598.87 491.55 Average: 27.56 1.41 26.15 171.68 2412.14 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1508576 3006316 2245100 59.81 2104 1676336 641896 13.37 141572 1852340 43612 11:07:01 PM 1340636 3033648 2413040 64.28 2104 1860736 579644 12.07 143464 1978956 145956 11:08:01 PM 1079080 2967948 2674596 71.25 2104 2048664 613072 12.77 144868 2201128 71736 11:09:01 PM 909264 2891440 2844412 75.78 2104 2141496 687640 14.32 153160 2364668 52996 11:10:01 PM 917316 2894688 2836360 75.56 2104 2136472 695232 14.48 176752 2333288 46876 11:11:01 PM 1045956 2983520 2707720 72.14 2104 2096396 607476 12.65 212196 2168640 5836 11:12:01 PM 1042436 2979892 2711240 72.23 2104 2096448 607316 12.65 212368 2171852 2044 11:13:01 PM 1061952 2999380 2691724 71.71 2104 2096452 587660 12.24 212940 2152504 5820 11:14:01 PM 1047632 2985028 2706044 72.09 2104 2096452 599260 12.48 213168 2167192 4 11:15:01 PM 1023772 2961824 2729904 72.73 2104 2097060 646704 13.47 213536 2189296 5832 11:16:01 PM 1037800 2996192 2715876 72.35 2104 2116760 597476 12.44 407544 1980260 7476 Average: 1092220 2972716 2661456 70.90 2104 2042116 623943 12.99 202870 2141829 35290 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.29 45.18 579.93 23.87 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.96 23.03 580.80 3.06 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 49.40 43.00 607.38 5.65 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 40.67 34.39 650.47 5.52 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.56 8.18 8.74 3.24 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.11 8.23 8.01 2.96 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.60 8.15 4.23 3.39 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.43 7.53 3.85 3.04 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.17 4.85 4.43 0.70 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 7.50 8.45 4.82 3.36 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 17.58 15.68 15.19 12.95 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 22.39 18.79 224.35 6.16 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) 08/09/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.37 0.00 3.16 2.86 1.56 69.05 11:06:01 PM 0 25.07 0.00 2.77 2.77 1.56 67.82 11:06:01 PM 1 21.66 0.00 3.56 2.96 1.55 70.27 11:07:01 PM all 27.92 0.00 3.20 1.54 1.91 65.43 11:07:01 PM 0 25.98 0.00 2.76 2.05 1.88 67.33 11:07:01 PM 1 29.87 0.00 3.64 1.03 1.94 63.52 11:08:01 PM all 27.57 0.00 3.36 1.81 2.13 65.13 11:08:01 PM 0 37.11 0.00 4.41 1.43 1.73 55.32 11:08:01 PM 1 18.14 0.00 2.32 2.19 2.52 74.83 11:09:01 PM all 30.06 0.00 1.90 0.70 1.80 65.54 11:09:01 PM 0 46.51 0.00 2.19 1.10 1.80 48.40 11:09:01 PM 1 13.70 0.00 1.60 0.30 1.80 82.60 11:10:01 PM all 26.35 0.00 1.75 0.88 1.67 69.36 11:10:01 PM 0 42.12 0.00 1.86 0.52 1.73 53.76 11:10:01 PM 1 10.69 0.00 1.64 1.24 1.60 84.83 11:11:01 PM all 22.48 0.00 1.63 0.25 1.69 73.95 11:11:01 PM 0 26.05 0.00 2.07 0.40 1.61 69.86 11:11:01 PM 1 18.92 0.00 1.19 0.10 1.77 78.02 11:12:01 PM all 23.06 0.00 1.42 0.27 1.53 73.72 11:12:01 PM 0 34.44 0.00 1.31 0.50 1.70 62.05 11:12:01 PM 1 11.72 0.00 1.52 0.05 1.36 85.35 11:13:01 PM all 24.65 0.00 1.52 0.21 1.71 71.92 11:13:01 PM 0 35.11 0.00 2.00 0.32 1.58 60.99 11:13:01 PM 1 14.28 0.00 1.04 0.10 1.83 82.75 11:14:01 PM all 8.61 0.00 0.86 0.26 0.71 89.57 11:14:01 PM 0 8.26 0.00 0.80 0.23 0.68 90.03 11:14:01 PM 1 8.96 0.00 0.92 0.28 0.73 89.11 11:15:01 PM all 24.38 0.00 1.48 0.27 1.63 72.23 11:15:01 PM 0 26.87 0.00 1.39 0.31 1.64 69.78 11:15:01 PM 1 21.89 0.00 1.58 0.22 1.63 74.69 11:16:01 PM all 33.42 0.31 3.10 0.79 2.41 59.97 11:16:01 PM 0 41.80 0.35 2.74 0.88 2.53 51.70 11:16:01 PM 1 25.05 0.28 3.45 0.69 2.28 68.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.73 0.03 2.13 0.89 1.70 70.52 Average: 0 31.75 0.03 2.21 0.96 1.68 63.37 Average: 1 17.71 0.03 2.04 0.83 1.73 77.66