---> uname -a: Linux prd-centos8-builder-2c-4g-4278.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 486 1137 17 2041 2903 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:eb:b4:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feeb:b418/64 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) 01/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 218.15 143.89 74.27 13944.70 38361.74 10:06:01 PM 57.25 0.13 57.11 5.60 5245.82 10:07:01 PM 74.87 0.45 74.42 52.79 10222.16 10:08:01 PM 23.81 0.28 23.53 40.65 1578.57 10:09:01 PM 18.96 0.07 18.89 3.07 488.25 10:10:01 PM 14.13 0.00 14.13 0.00 542.13 10:11:01 PM 21.97 0.72 21.26 31.05 755.01 10:12:01 PM 17.08 0.38 16.69 38.65 480.32 Average: 55.78 18.25 37.54 1765.11 7210.49 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1602772 3070668 2150904 57.30 2104 1646744 588592 12.26 137240 1764616 53224 10:06:01 PM 1324772 3020472 2428904 64.71 2104 1863100 609628 12.69 144420 1993252 168472 10:07:01 PM 1111556 2949648 2642120 70.39 2104 1999784 663044 13.81 150632 2174400 61108 10:08:01 PM 1205308 3008964 2548368 67.89 2104 1964648 606344 12.63 172504 2057584 8824 10:09:01 PM 1044940 2892936 2708736 72.16 2104 2009036 718752 14.97 212664 2176700 52232 10:10:01 PM 1186600 2990292 2567076 68.39 2104 1964740 616760 12.84 209240 2038388 7904 10:11:01 PM 1127940 2933332 2625736 69.95 2104 1966248 670580 13.96 393264 1913376 8548 10:12:01 PM 1150716 2959156 2602960 69.34 2104 1968936 643472 13.40 393012 1891992 20308 Average: 1219326 2978184 2534350 67.52 2104 1922904 639646 13.32 226622 2001288 47578 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 199.93 109.48 916.61 55.05 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 68.88 55.55 867.35 6.37 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 48.88 39.71 656.11 7.01 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.18 12.10 11.96 4.55 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.18 11.76 6.82 5.48 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.08 12.60 10.17 3.90 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 13.86 13.66 14.21 6.58 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.46 11.80 8.95 5.73 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 46.81 33.33 311.54 11.83 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) 01/27/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.84 0.06 12.54 11.45 2.28 27.84 10:05:01 PM 0 45.23 0.07 10.00 12.61 2.13 29.97 10:05:01 PM 1 46.45 0.05 15.11 10.28 2.43 25.69 10:06:01 PM all 39.35 0.00 4.22 1.06 1.99 53.37 10:06:01 PM 0 34.81 0.00 3.81 1.24 2.20 57.93 10:06:01 PM 1 43.91 0.00 4.63 0.88 1.78 48.78 10:07:01 PM all 37.40 0.00 4.19 3.01 2.01 53.39 10:07:01 PM 0 31.35 0.00 3.96 2.79 1.56 60.34 10:07:01 PM 1 43.44 0.00 4.41 3.23 2.47 46.44 10:08:01 PM all 37.88 0.00 2.82 0.55 1.63 57.12 10:08:01 PM 0 16.39 0.00 2.39 0.45 1.11 79.65 10:08:01 PM 1 59.36 0.00 3.26 0.65 2.14 34.60 10:09:01 PM all 40.92 0.00 2.41 0.54 1.62 54.50 10:09:01 PM 0 9.13 0.00 1.03 0.65 0.85 88.34 10:09:01 PM 1 72.82 0.00 3.80 0.43 2.40 20.55 10:10:01 PM all 34.65 0.00 2.64 0.25 1.77 60.69 10:10:01 PM 0 24.04 0.00 2.09 0.13 1.41 72.32 10:10:01 PM 1 45.25 0.00 3.18 0.36 2.14 49.07 10:11:01 PM all 39.34 0.00 2.86 0.65 2.19 54.97 10:11:01 PM 0 29.71 0.00 2.83 0.63 1.97 64.86 10:11:01 PM 1 48.97 0.00 2.88 0.66 2.42 45.07 10:12:01 PM all 41.03 0.00 3.64 0.21 2.35 52.76 10:12:01 PM 0 32.86 0.00 3.43 0.21 2.24 61.25 10:12:01 PM 1 49.22 0.00 3.85 0.21 2.46 44.25 Average: all 39.54 0.01 4.40 2.20 1.98 51.87 Average: 0 27.93 0.01 3.69 2.33 1.68 64.36 Average: 1 51.17 0.01 5.12 2.07 2.28 39.35