---> uname -a: Linux prd-centos8-builder-2c-4g-6737.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 486 1138 17 2040 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:be:65:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:febe:65f3/64 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) 02/15/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 228.88 154.23 74.66 14574.71 38568.05 11:06:01 AM 66.54 0.13 66.41 5.60 6668.86 11:07:01 AM 60.56 0.45 60.11 52.79 8759.86 11:08:01 AM 24.73 0.28 24.44 40.65 988.29 11:09:01 AM 19.74 0.07 19.68 3.07 494.04 11:10:01 AM 16.54 0.00 16.54 0.00 628.74 11:11:01 AM 18.15 1.10 17.06 69.69 493.00 Average: 61.77 22.01 39.76 2077.15 8013.46 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1599424 3067948 2154252 57.39 2104 1647332 592104 12.33 137868 1766640 68756 11:06:01 AM 1272112 2979984 2481564 66.11 2104 1874428 642736 13.38 146188 2040464 140784 11:07:01 AM 1088532 2890596 2665144 71.00 2104 1962740 711276 14.81 148012 2194876 21044 11:08:01 AM 1086724 2926812 2666952 71.05 2104 2001168 675448 14.07 211388 2137368 45628 11:09:01 AM 1063144 2903352 2690532 71.68 2104 2001260 698888 14.55 212468 2158820 44708 11:10:01 AM 1095032 2898076 2658644 70.83 2104 1964040 709184 14.77 209764 2128864 7448 11:11:01 AM 1173256 2980000 2580420 68.74 2104 1967500 624312 13.00 395248 1866608 8716 Average: 1196889 2949538 2556787 68.11 2104 1916924 664850 13.84 208705 2041949 48155 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 199.68 116.55 935.32 55.95 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.41 62.75 897.07 7.63 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 46.19 38.29 624.23 8.59 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.35 14.53 13.52 5.92 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.66 13.33 8.68 6.25 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.26 12.95 10.44 4.10 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.39 15.36 16.90 7.85 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 53.07 38.92 356.64 13.66 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) 02/15/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.95 0.05 14.08 10.64 1.95 28.32 11:05:01 AM 0 42.33 0.07 12.14 12.81 1.93 30.72 11:05:01 AM 1 47.57 0.03 16.03 8.47 1.98 25.92 11:06:01 AM all 38.27 0.00 4.00 1.63 1.74 54.36 11:06:01 AM 0 28.05 0.00 2.82 2.09 1.46 65.59 11:06:01 AM 1 48.53 0.00 5.18 1.16 2.03 43.10 11:07:01 AM all 38.03 0.00 4.26 2.16 1.52 54.03 11:07:01 AM 0 28.17 0.00 4.21 1.68 1.37 64.57 11:07:01 AM 1 47.90 0.00 4.32 2.63 1.67 43.49 11:08:01 AM all 37.11 0.00 2.74 0.72 1.26 58.17 11:08:01 AM 0 24.48 0.00 2.56 0.97 1.10 70.90 11:08:01 AM 1 49.77 0.00 2.92 0.47 1.42 45.43 11:09:01 AM all 39.09 0.00 2.52 0.49 1.27 56.63 11:09:01 AM 0 12.26 0.00 1.35 0.22 0.72 85.45 11:09:01 AM 1 65.91 0.00 3.70 0.77 1.82 27.81 11:10:01 AM all 34.25 0.00 2.89 0.63 1.17 61.06 11:10:01 AM 0 25.80 0.00 1.98 0.55 0.93 70.74 11:10:01 AM 1 42.71 0.00 3.80 0.72 1.40 51.37 11:11:01 AM all 40.12 0.00 3.72 0.48 1.38 54.29 11:11:01 AM 0 52.80 0.00 4.96 0.12 1.73 40.40 11:11:01 AM 1 27.44 0.00 2.48 0.85 1.03 68.20 Average: all 38.82 0.01 4.86 2.37 1.47 52.48 Average: 0 30.53 0.01 4.27 2.61 1.32 61.27 Average: 1 47.12 0.00 5.46 2.13 1.62 43.67