---> uname -a: Linux prd-centos8-builder-2c-4g-4460.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:45:32:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe45:32c8/64 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) 01/30/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 59.05 6.31 52.73 908.50 5611.41 12:07:01 PM 64.80 0.45 64.35 52.78 7174.28 12:08:01 PM 32.71 0.08 32.62 1.87 4668.39 12:09:01 PM 22.21 0.27 21.94 41.85 953.28 12:10:01 PM 18.19 0.00 18.19 0.00 652.88 12:11:01 PM 17.48 0.72 16.76 31.06 634.66 12:12:01 PM 18.53 0.38 18.14 38.65 536.42 Average: 33.28 1.17 32.11 153.53 2890.19 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1395100 3038176 2358584 62.83 2104 1810916 582568 12.13 142624 1924764 130380 12:07:01 PM 1277872 3041960 2475812 65.96 2104 1925408 570408 11.88 146052 2013500 88008 12:08:01 PM 1100808 2938808 2652876 70.67 2104 1998812 664892 13.85 173832 2160960 57460 12:09:01 PM 1164524 2968372 2589160 68.98 2104 1964628 637032 13.27 208496 2061852 8436 12:10:01 PM 1186540 2989908 2567144 68.39 2104 1964140 614420 12.79 208860 2037668 7896 12:11:01 PM 1198636 3004312 2555048 68.07 2104 1966412 601752 12.53 393016 1843600 9260 12:12:01 PM 1146624 2955404 2607060 69.45 2104 1968984 648972 13.51 392808 1891444 20900 Average: 1210015 2990991 2543669 67.76 2104 1942757 617149 12.85 237955 1990541 46049 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.93 48.37 805.23 6.18 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 27.37 23.56 264.97 7.27 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 41.60 31.37 620.28 6.57 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 11.58 12.90 12.14 5.10 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 9.23 11.41 7.66 4.70 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 17.13 14.90 17.23 6.22 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 9.90 11.16 8.23 5.49 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 25.82 21.95 247.96 5.93 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) 01/30/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.58 0.00 4.43 1.81 3.01 53.17 12:06:01 PM 0 32.25 0.00 4.16 0.94 2.64 60.01 12:06:01 PM 1 42.89 0.00 4.71 2.68 3.38 46.34 12:07:01 PM all 36.40 0.00 4.29 2.13 3.05 54.13 12:07:01 PM 0 31.81 0.00 4.66 1.86 2.90 58.78 12:07:01 PM 1 41.00 0.00 3.91 2.40 3.21 49.48 12:08:01 PM all 36.88 0.00 2.90 0.86 2.95 56.42 12:08:01 PM 0 24.47 0.00 2.42 1.10 2.71 69.30 12:08:01 PM 1 49.32 0.00 3.38 0.63 3.18 43.49 12:09:01 PM all 37.05 0.00 2.63 0.82 3.11 56.40 12:09:01 PM 0 17.72 0.00 1.95 0.97 2.99 76.37 12:09:01 PM 1 56.65 0.00 3.32 0.66 3.22 36.15 12:10:01 PM all 37.35 0.00 2.36 0.38 3.01 56.89 12:10:01 PM 0 29.81 0.00 2.31 0.18 2.95 64.75 12:10:01 PM 1 44.95 0.00 2.42 0.58 3.08 48.97 12:11:01 PM all 34.10 0.00 3.01 0.79 2.63 59.47 12:11:01 PM 0 22.24 0.00 2.42 0.53 2.57 72.24 12:11:01 PM 1 46.03 0.00 3.61 1.06 2.68 46.61 12:12:01 PM all 40.72 0.00 3.05 0.34 2.72 53.17 12:12:01 PM 0 26.58 0.00 3.13 0.21 2.63 67.45 12:12:01 PM 1 54.94 0.00 2.96 0.46 2.81 38.83 Average: all 37.15 0.00 3.24 1.02 2.93 55.66 Average: 0 26.40 0.00 3.00 0.83 2.77 66.99 Average: 1 47.96 0.00 3.47 1.21 3.08 44.28