---> uname -a: Linux prd-centos8-builder-2c-4g-1584.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: 2799.998 BogoMIPS: 5599.99 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 499 1051 17 2114 2888 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:d3:f6:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fed3:f6ea/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) 05/23/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 256.87 184.72 72.15 15086.92 38051.69 12:06:01 PM 59.96 0.38 59.57 34.13 5683.19 12:07:01 PM 68.84 2.13 66.71 84.91 10874.11 12:08:01 PM 28.51 0.05 28.46 1.33 2962.75 12:09:01 PM 19.60 0.27 19.33 41.86 497.65 12:10:01 PM 12.31 0.00 12.31 0.00 341.20 12:11:01 PM 22.57 0.72 21.85 31.05 770.24 12:12:01 PM 19.36 0.38 18.98 38.65 559.98 Average: 61.01 23.59 37.42 1915.13 7468.14 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1549344 3032028 2204332 58.72 2104 1662080 636924 13.26 137908 1818828 81688 12:06:01 PM 1268236 2982012 2485440 66.21 2104 1881324 650272 13.54 145140 2047928 173716 12:07:01 PM 1105036 2939844 2648640 70.56 2104 1994164 663996 13.83 148720 2173692 24344 12:08:01 PM 1118900 2993108 2634776 70.19 2104 2033112 617052 12.85 174396 2133948 8372 12:09:01 PM 970012 2890680 2783664 74.16 2104 2079584 720692 15.01 218068 2239688 52724 12:10:01 PM 1100396 2975868 2653280 70.68 2104 2034372 639200 13.31 214556 2112720 7468 12:11:01 PM 1055640 2933180 2698036 71.88 2104 2036264 679956 14.16 398800 1973348 8480 12:12:01 PM 1112788 2994284 2640888 70.35 2104 2039720 613724 12.78 402796 1910796 20928 Average: 1160044 2967626 2593632 69.10 2104 1970078 652727 13.59 230048 2051368 47215 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 201.92 106.93 1004.05 54.88 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 89.12 73.22 1001.38 7.93 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 14.21 13.61 35.94 4.57 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 50.38 40.94 662.87 6.73 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.41 15.33 13.76 6.35 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.33 12.06 9.73 3.92 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.99 14.96 15.27 6.86 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.48 12.41 9.14 5.96 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 50.98 36.18 344.01 12.15 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) 05/23/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.41 0.06 13.07 13.94 2.18 28.35 12:05:01 PM 0 50.39 0.05 13.03 12.90 2.23 21.40 12:05:01 PM 1 34.40 0.07 13.11 14.98 2.12 35.32 12:06:01 PM all 38.73 0.00 4.21 0.88 1.87 54.31 12:06:01 PM 0 45.24 0.00 4.55 1.43 2.03 46.75 12:06:01 PM 1 32.21 0.00 3.87 0.33 1.71 61.87 12:07:01 PM all 39.59 0.00 4.04 1.83 1.98 52.57 12:07:01 PM 0 45.31 0.00 4.69 1.17 1.83 47.00 12:07:01 PM 1 33.90 0.00 3.39 2.48 2.12 58.11 12:08:01 PM all 37.79 0.00 2.50 0.58 2.39 56.75 12:08:01 PM 0 39.70 0.00 2.39 0.31 2.56 55.03 12:08:01 PM 1 35.87 0.00 2.60 0.84 2.22 58.47 12:09:01 PM all 37.75 0.00 2.41 0.11 1.91 57.82 12:09:01 PM 0 44.34 0.00 2.37 0.13 2.09 51.06 12:09:01 PM 1 31.16 0.00 2.45 0.08 1.72 64.58 12:10:01 PM all 34.48 0.00 2.32 0.31 1.80 61.09 12:10:01 PM 0 28.78 0.00 1.97 0.25 1.79 67.22 12:10:01 PM 1 40.21 0.00 2.67 0.36 1.82 54.94 12:11:01 PM all 38.45 0.00 2.65 0.64 2.06 56.20 12:11:01 PM 0 56.46 0.00 3.25 0.43 2.32 37.55 12:11:01 PM 1 20.48 0.00 2.06 0.86 1.80 74.80 12:12:01 PM all 40.90 0.00 3.40 0.45 1.95 53.30 12:12:01 PM 0 62.25 0.00 4.13 0.51 2.19 30.91 12:12:01 PM 1 19.66 0.00 2.68 0.38 1.70 75.58 Average: all 38.75 0.01 4.31 2.32 2.02 52.59 Average: 0 46.54 0.01 4.53 2.12 2.13 44.66 Average: 1 30.97 0.01 4.09 2.52 1.90 60.52