---> uname -a: Linux prd-centos8-builder-2c-4g-7610.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 511 1102 17 2052 2880 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:45:86:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe45:8696/64 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) 02/26/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 230.37 158.75 71.61 14300.45 37883.42 03:06:01 PM 61.80 0.32 61.48 9.73 5800.77 03:07:01 PM 67.08 0.48 66.60 53.31 10351.71 03:08:01 PM 23.94 0.25 23.69 40.12 1526.99 03:09:01 PM 20.53 0.07 20.46 3.07 740.99 03:10:01 PM 12.13 0.00 12.13 0.00 334.76 03:11:01 PM 22.23 0.72 21.51 31.06 757.50 03:12:01 PM 19.64 0.38 19.26 38.65 563.63 Average: 57.22 20.12 37.09 1809.70 7245.39 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1554408 3025776 2199276 58.59 2104 1650132 630276 13.12 140140 1809396 72028 03:06:01 PM 1290556 2998664 2463128 65.62 2104 1875588 628568 13.09 144716 2027860 177476 03:07:01 PM 1059188 2911704 2694496 71.78 2104 2014352 686256 14.29 151188 2227780 62876 03:08:01 PM 1195744 3011160 2557940 68.14 2104 1976396 589428 12.27 176044 2064892 8312 03:09:01 PM 1024452 2882748 2729232 72.71 2104 2019572 713004 14.85 217156 2194808 50492 03:10:01 PM 1210944 3026284 2542740 67.74 2104 1976568 580500 12.09 213600 2011936 7444 03:11:01 PM 1092264 2909600 2661420 70.90 2104 1978480 694332 14.46 397620 1946276 8476 03:12:01 PM 1083892 2904612 2669792 71.12 2104 1981468 703224 14.64 397516 1954304 20472 Average: 1188931 2958818 2564753 68.33 2104 1934070 653198 13.60 229748 2029656 50947 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 209.88 109.13 915.00 55.29 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 86.09 74.14 886.26 7.73 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 49.16 42.68 656.27 7.43 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.30 11.25 11.83 4.10 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.50 11.45 7.10 5.48 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.98 12.23 9.91 3.91 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.66 14.18 15.02 6.83 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.83 12.90 9.19 12.23 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 50.42 35.99 313.83 12.88 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) 02/26/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.06 0.04 11.66 13.20 1.78 30.25 03:05:01 PM 0 41.14 0.03 12.41 11.82 1.63 32.98 03:05:01 PM 1 44.99 0.05 10.92 14.58 1.93 27.52 03:06:01 PM all 36.89 0.00 4.23 1.40 1.68 55.80 03:06:01 PM 0 23.12 0.00 3.17 1.99 1.63 70.10 03:06:01 PM 1 50.69 0.00 5.30 0.81 1.73 41.47 03:07:01 PM all 36.59 0.00 4.10 2.23 1.70 55.39 03:07:01 PM 0 19.93 0.00 3.53 2.41 1.53 72.60 03:07:01 PM 1 53.24 0.00 4.67 2.05 1.86 38.17 03:08:01 PM all 32.26 0.00 2.93 0.59 1.30 62.93 03:08:01 PM 0 21.35 0.00 2.10 0.12 1.26 75.17 03:08:01 PM 1 43.17 0.00 3.76 1.06 1.33 50.67 03:09:01 PM all 31.93 0.00 1.98 0.69 1.45 63.96 03:09:01 PM 0 15.52 0.00 1.53 0.85 1.48 80.63 03:09:01 PM 1 48.42 0.00 2.44 0.53 1.42 47.19 03:10:01 PM all 33.55 0.00 2.75 0.38 1.72 61.60 03:10:01 PM 0 24.77 0.00 2.31 0.15 1.97 70.80 03:10:01 PM 1 42.39 0.00 3.20 0.62 1.46 52.33 03:11:01 PM all 37.66 0.00 2.96 0.65 1.54 57.19 03:11:01 PM 0 17.07 0.00 2.03 0.55 1.16 79.19 03:11:01 PM 1 58.36 0.00 3.91 0.75 1.92 35.06 03:12:01 PM all 40.39 0.00 3.61 0.52 1.15 54.33 03:12:01 PM 0 23.29 0.00 2.65 0.45 0.68 72.92 03:12:01 PM 1 57.49 0.00 4.58 0.58 1.62 35.73 Average: all 36.53 0.01 4.27 2.45 1.54 55.21 Average: 0 23.25 0.00 3.70 2.28 1.42 69.34 Average: 1 49.84 0.01 4.84 2.61 1.66 41.04