---> uname -a: Linux prd-centos8-builder-2c-4g-3701.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 491 1059 17 2115 2897 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:6c:26:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe6c:2624/64 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) 06/18/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 260.44 188.41 72.04 15156.10 37947.27 05:06:01 PM 61.05 0.39 60.66 34.70 5903.86 05:07:01 PM 68.62 2.13 66.49 84.92 10771.04 05:08:01 PM 26.82 0.05 26.77 1.33 2976.92 05:09:01 PM 24.96 0.27 24.70 41.86 987.37 05:10:01 PM 16.14 0.00 16.14 0.00 427.11 05:11:01 PM 16.95 0.63 16.31 20.80 599.13 05:12:01 PM 18.54 0.47 18.08 48.92 537.87 Average: 61.70 24.10 37.60 1928.19 7523.68 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 1562832 3038404 2190852 58.37 2104 1654920 627644 13.07 138084 1805324 77384 05:06:01 PM 1317036 3023700 2436648 64.91 2104 1874008 624080 13.00 145196 2000208 176688 05:07:01 PM 1142308 2986012 2611376 69.57 2104 2002752 638028 13.29 149584 2132428 44920 05:08:01 PM 1063524 2939632 2690160 71.67 2104 2034808 676264 14.08 174432 2188608 22224 05:09:01 PM 1087460 2964912 2666224 71.03 2104 2035920 651248 13.56 214232 2124152 8500 05:10:01 PM 1107360 2983792 2646324 70.50 2104 2034944 633996 13.20 214468 2102956 7464 05:11:01 PM 1085788 2962864 2667896 71.07 2104 2035552 653728 13.61 215040 2124672 7468 05:12:01 PM 1061224 2949056 2692460 71.73 2104 2046180 660448 13.75 400924 1962788 17244 Average: 1178442 2981046 2575242 68.61 2104 1964886 645680 13.45 206495 2055142 45236 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 163.42 103.10 955.69 54.95 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 80.35 65.54 948.50 6.86 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.33 23.08 111.38 4.82 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.62 40.29 655.68 6.57 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.70 14.33 13.18 5.90 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.93 10.70 6.97 4.86 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.66 13.50 12.53 4.13 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 17.71 17.18 22.53 7.71 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 46.28 35.91 339.58 11.99 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) 06/18/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 41.03 0.07 13.14 13.01 3.29 29.45 05:05:02 PM 0 36.25 0.07 10.27 13.15 3.15 37.11 05:05:02 PM 1 45.86 0.08 16.03 12.86 3.44 21.73 05:06:01 PM all 36.66 0.00 4.32 1.74 3.32 53.96 05:06:01 PM 0 36.80 0.00 3.96 2.68 3.53 53.03 05:06:01 PM 1 36.52 0.00 4.69 0.79 3.11 54.90 05:07:01 PM all 37.41 0.00 4.01 2.06 3.35 53.17 05:07:01 PM 0 45.75 0.00 3.89 1.96 3.31 45.09 05:07:01 PM 1 29.09 0.00 4.14 2.15 3.40 61.23 05:08:01 PM all 36.55 0.00 2.29 0.76 2.79 57.61 05:08:01 PM 0 61.51 0.00 3.18 0.50 2.75 32.06 05:08:01 PM 1 11.99 0.00 1.42 1.01 2.83 82.74 05:09:01 PM all 36.52 0.00 2.71 0.94 3.00 56.83 05:09:01 PM 0 38.43 0.00 3.15 1.19 3.03 54.20 05:09:01 PM 1 34.61 0.00 2.27 0.69 2.97 59.46 05:10:01 PM all 38.28 0.00 2.07 0.32 2.76 56.56 05:10:01 PM 0 47.42 0.00 2.32 0.41 2.90 46.95 05:10:01 PM 1 29.15 0.00 1.83 0.23 2.62 66.17 05:11:01 PM all 34.08 0.00 2.47 0.37 2.84 60.24 05:11:01 PM 0 23.07 0.00 2.16 0.39 2.85 71.52 05:11:01 PM 1 45.16 0.00 2.77 0.35 2.82 48.90 05:12:01 PM all 38.91 0.00 3.29 0.46 2.83 54.51 05:12:01 PM 0 59.47 0.00 4.11 0.67 2.83 32.92 05:12:01 PM 1 18.69 0.00 2.47 0.26 2.83 75.75 Average: all 37.43 0.01 4.28 2.45 3.02 52.82 Average: 0 43.55 0.01 4.13 2.62 3.04 46.66 Average: 1 31.32 0.01 4.43 2.28 3.00 58.97