---> uname -a: Linux prd-centos8-builder-2c-4g-6504.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 527 1097 17 2041 2863 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:a9:ac:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fea9:accc/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) 02/12/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 239.61 172.40 67.21 14702.88 37824.15 09:06:01 PM 65.28 0.32 64.96 9.73 6095.98 09:07:01 PM 62.40 0.48 61.91 53.32 9035.10 09:08:01 PM 25.71 0.25 25.46 40.12 1565.19 09:09:01 PM 18.98 0.07 18.91 3.07 484.47 09:10:01 PM 16.44 0.00 16.44 0.00 629.19 09:11:02 PM 18.37 1.10 17.27 69.68 504.33 Average: 63.83 24.95 38.88 2125.94 8020.48 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1544752 3017368 2208924 58.85 2104 1651944 651732 13.57 137888 1822868 73300 09:06:01 PM 1273872 2972244 2479804 66.06 2104 1865572 658044 13.70 144772 2042452 157184 09:07:01 PM 1033944 2873416 2719732 72.46 2104 2000972 726448 15.13 151076 2248720 61784 09:08:01 PM 1079676 2919220 2674000 71.24 2104 2000408 674128 14.04 210740 2142160 44596 09:09:01 PM 1061488 2901180 2692188 71.72 2104 2000548 689656 14.36 212012 2159032 43740 09:10:01 PM 1018840 2859464 2734836 72.86 2104 2001532 736120 15.33 212672 2200240 44712 09:11:02 PM 1139184 2946300 2614492 69.65 2104 1967768 635720 13.24 395048 1898540 8728 Average: 1164537 2927027 2589139 68.98 2104 1926963 681693 14.20 209173 2073430 62006 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 184.54 112.49 916.28 55.54 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.17 64.18 889.21 7.63 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 43.35 34.82 630.53 6.59 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.80 15.06 13.47 5.62 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.30 13.63 8.79 6.34 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.74 13.43 10.74 4.39 0.00 0.00 0.00 0.00 09:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 PM eth0 19.35 15.42 17.77 8.29 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 51.75 38.43 355.25 13.49 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) 02/12/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.23 0.04 12.90 13.48 1.71 27.64 09:05:01 PM 0 51.83 0.02 10.47 11.93 1.74 24.01 09:05:01 PM 1 36.60 0.07 15.34 15.04 1.68 31.28 09:06:01 PM all 38.20 0.00 4.28 1.31 1.37 54.84 09:06:01 PM 0 56.40 0.00 5.92 0.95 1.85 34.89 09:06:01 PM 1 19.99 0.00 2.63 1.66 0.90 74.81 09:07:01 PM all 38.27 0.00 4.24 2.31 1.30 53.88 09:07:01 PM 0 53.12 0.00 5.06 2.73 1.58 37.50 09:07:01 PM 1 23.41 0.00 3.42 1.88 1.02 70.27 09:08:01 PM all 37.13 0.00 3.13 0.47 1.32 57.95 09:08:01 PM 0 43.84 0.00 3.23 0.50 1.50 50.94 09:08:01 PM 1 30.41 0.00 3.03 0.43 1.15 64.97 09:09:01 PM all 38.23 0.00 2.57 0.17 1.35 57.68 09:09:01 PM 0 41.62 0.00 2.71 0.10 1.33 54.24 09:09:01 PM 1 34.85 0.00 2.43 0.25 1.36 61.11 09:10:01 PM all 34.65 0.00 2.44 0.37 1.22 61.32 09:10:01 PM 0 39.54 0.00 1.84 0.73 1.49 56.39 09:10:01 PM 1 29.75 0.00 3.03 0.02 0.95 66.26 09:11:02 PM all 40.18 0.00 3.57 0.46 1.22 54.57 09:11:02 PM 0 63.42 0.00 4.89 0.35 1.73 29.61 09:11:02 PM 1 16.91 0.00 2.25 0.57 0.70 79.57 Average: all 38.69 0.01 4.72 2.64 1.36 52.58 Average: 0 49.96 0.00 4.87 2.46 1.60 41.10 Average: 1 27.41 0.01 4.58 2.82 1.11 64.07