---> uname -a: Linux prd-centos8-builder-2c-4g-7187.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 475 1147 17 2042 2914 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:a2:04:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fea2:46c/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) 02/21/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.71 0.42 58.30 11.20 6016.46 07:07:01 AM 71.71 0.48 71.23 53.32 9130.67 07:08:01 AM 28.78 0.05 28.73 1.33 2861.22 07:09:01 AM 19.49 0.27 19.23 41.85 513.26 07:10:01 AM 14.83 0.00 14.83 0.00 554.92 07:11:01 AM 19.11 0.72 18.39 31.06 506.53 07:12:01 AM 19.18 0.38 18.79 38.65 541.92 Average: 33.12 0.33 32.79 25.34 2875.00 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1360476 3027456 2393200 63.76 2104 1835020 612912 12.76 146168 1956760 147368 07:07:01 AM 1209480 2973416 2544196 67.78 2104 1925404 634792 13.22 147884 2077004 23244 07:08:01 AM 1200252 3002976 2553424 68.02 2104 1963728 613184 12.77 171696 2062140 8352 07:09:01 AM 1228452 3032596 2525224 67.27 2104 1964984 585556 12.19 210044 1994840 7444 07:10:01 AM 1198228 3002284 2555448 68.08 2104 1964984 610308 12.71 210808 2022864 4 07:11:01 AM 1129600 2935640 2624076 69.91 2104 1966896 675000 14.06 394880 1908872 8480 07:12:01 AM 1125396 2935588 2628280 70.02 2104 1970660 679412 14.15 394724 1913524 21284 Average: 1207412 2987137 2546264 67.83 2104 1941668 630166 13.12 239458 1990858 30882 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 81.57 67.79 916.28 7.19 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.54 19.26 151.69 5.55 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 39.14 33.46 637.67 5.94 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.81 15.53 13.13 6.35 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.58 12.45 9.66 7.87 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.56 14.60 15.53 7.18 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.33 12.20 9.15 5.97 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 27.36 25.04 250.44 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) 02/21/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.01 0.00 4.34 1.31 3.14 53.21 07:06:01 AM 0 27.64 0.00 3.26 1.06 3.60 64.45 07:06:01 AM 1 48.56 0.00 5.45 1.56 2.67 41.77 07:07:01 AM all 36.38 0.00 4.14 2.72 2.94 53.82 07:07:01 AM 0 26.65 0.00 3.82 2.61 2.89 64.02 07:07:01 AM 1 46.17 0.00 4.46 2.82 2.99 43.56 07:08:01 AM all 34.04 0.00 2.63 0.98 3.03 59.32 07:08:01 AM 0 29.07 0.00 2.84 0.95 2.83 64.30 07:08:01 AM 1 39.01 0.00 2.41 1.00 3.23 54.34 07:09:01 AM all 37.97 0.00 2.75 0.31 3.12 55.86 07:09:01 AM 0 20.74 0.00 1.97 0.39 3.26 73.63 07:09:01 AM 1 55.45 0.00 3.53 0.23 2.96 37.83 07:10:01 AM all 30.24 0.00 2.43 0.29 2.60 64.44 07:10:01 AM 0 20.16 0.00 1.99 0.33 2.89 74.62 07:10:01 AM 1 40.41 0.00 2.87 0.25 2.31 54.15 07:11:01 AM all 34.99 0.00 2.65 0.80 3.07 58.49 07:11:01 AM 0 15.89 0.00 1.95 0.78 3.37 78.00 07:11:01 AM 1 54.36 0.00 3.35 0.83 2.76 38.70 07:12:01 AM all 40.27 0.00 3.26 0.37 3.15 52.95 07:12:01 AM 0 26.09 0.00 2.60 0.50 3.52 67.29 07:12:01 AM 1 54.67 0.00 3.93 0.23 2.78 38.39 Average: all 35.99 0.00 3.17 0.97 3.01 56.87 Average: 0 23.74 0.00 2.63 0.95 3.19 69.48 Average: 1 48.36 0.00 3.71 0.99 2.81 44.12