---> uname -a: Linux prd-centos8-builder-2c-4g-448.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 1135 17 2043 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:4a:ae:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe4a:ae94/64 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) 12/13/2025 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.72 2.71 52.01 295.95 5713.96 03:07:01 PM 66.59 0.47 66.13 53.32 7229.92 03:08:01 PM 32.57 0.08 32.49 1.87 4620.54 03:09:01 PM 20.19 0.27 19.92 41.85 869.80 03:10:01 PM 17.47 0.00 17.47 0.00 428.91 03:11:01 PM 15.89 0.00 15.89 0.00 648.93 03:12:01 PM 16.04 0.95 15.09 65.84 461.61 Average: 31.87 0.63 31.24 64.99 2846.33 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1288688 2935040 2464988 65.67 2104 1813984 692480 14.42 143140 2027984 132876 03:07:01 PM 1216836 2985528 2536840 67.58 2104 1929880 609080 12.68 146084 2072252 90400 03:08:01 PM 1159884 2963856 2593792 69.10 2104 1964860 634972 13.22 171116 2103284 21952 03:09:01 PM 1198396 3005552 2555280 68.07 2104 1967816 588740 12.26 206696 2027588 10064 03:10:01 PM 1056876 2896604 2696800 71.84 2104 2000432 717728 14.95 209840 2164980 42736 03:11:01 PM 1054164 2893972 2699512 71.92 2104 2000436 699292 14.56 210440 2167244 42736 03:12:01 PM 1209012 3017220 2544664 67.79 2104 1968736 576560 12.01 392504 1831240 8896 Average: 1169122 2956825 2584554 68.85 2104 1949449 645550 13.44 211403 2056367 49951 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.04 52.45 824.21 5.49 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 30.22 26.31 265.54 5.23 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 48.35 36.42 584.08 6.38 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 12.23 13.74 12.84 5.34 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 8.43 11.49 6.83 5.35 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 12.78 13.03 10.43 4.04 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 16.71 15.06 17.53 14.23 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 28.01 24.00 244.51 6.58 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) 12/13/2025 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.11 0.00 4.30 1.85 3.29 54.44 03:06:01 PM 0 26.36 0.00 3.18 2.04 2.67 65.75 03:06:01 PM 1 45.85 0.00 5.42 1.66 3.91 43.16 03:07:01 PM all 36.81 0.00 4.07 3.08 2.68 53.36 03:07:01 PM 0 29.99 0.00 3.55 3.65 2.25 60.57 03:07:01 PM 1 43.63 0.00 4.59 2.52 3.10 46.16 03:08:01 PM all 35.20 0.00 3.20 1.13 3.22 57.25 03:08:01 PM 0 34.01 0.00 3.27 1.76 2.71 58.26 03:08:01 PM 1 36.39 0.00 3.13 0.51 3.72 56.24 03:09:01 PM all 36.99 0.00 2.81 0.64 3.22 56.34 03:09:01 PM 0 36.59 0.00 2.65 0.68 3.22 56.86 03:09:01 PM 1 37.39 0.00 2.98 0.60 3.22 55.81 03:10:01 PM all 37.66 0.00 2.26 0.63 4.27 55.18 03:10:01 PM 0 40.61 0.00 2.24 0.71 4.08 52.36 03:10:01 PM 1 34.73 0.00 2.27 0.56 4.46 57.97 03:11:01 PM all 32.31 0.00 2.54 0.48 4.17 60.49 03:11:01 PM 0 26.75 0.00 2.41 0.60 4.22 66.03 03:11:01 PM 1 37.90 0.00 2.68 0.36 4.13 54.93 03:12:01 PM all 37.93 0.00 3.08 0.50 4.78 53.72 03:12:01 PM 0 26.11 0.00 2.63 0.75 4.70 65.82 03:12:01 PM 1 49.83 0.00 3.53 0.24 4.87 41.53 Average: all 36.14 0.00 3.17 1.18 3.67 55.83 Average: 0 31.48 0.00 2.84 1.45 3.42 60.82 Average: 1 40.81 0.00 3.51 0.92 3.92 50.85