---> uname -a: Linux prd-centos8-builder-2c-4g-7095.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 512 1111 17 2041 2878 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:34:73:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe34:73cc/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) 02/20/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 225.64 158.27 67.37 14300.05 37849.66 03:06:01 AM 69.12 0.32 68.81 9.73 6647.88 03:07:01 AM 62.80 0.48 62.31 53.32 9553.58 03:08:01 AM 25.17 0.25 24.93 40.12 1046.33 03:09:01 AM 19.93 0.07 19.86 3.07 504.30 03:10:01 AM 16.73 0.00 16.73 0.00 635.65 03:11:01 AM 22.18 1.10 21.08 69.68 755.34 Average: 63.08 22.93 40.15 2068.19 8142.04 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1547372 3024604 2206308 58.78 2104 1655900 638368 13.29 144656 1811296 77680 03:06:01 AM 1273744 2973528 2479936 66.07 2104 1866860 653372 13.61 144468 2044208 143476 03:07:01 AM 1036528 2877656 2717152 72.39 2104 2002532 724660 15.09 150784 2247556 47248 03:08:01 AM 1074148 2915380 2679532 71.38 2104 2001980 678452 14.13 211504 2148544 45732 03:09:01 AM 1051264 2893452 2702416 71.99 2104 2003048 702656 14.63 212960 2169124 45804 03:10:01 AM 1075388 2879308 2678292 71.35 2104 1964748 724432 15.09 210188 2146964 7448 03:11:01 AM 1127536 2938536 2626144 69.96 2104 1971552 658104 13.70 396112 1910344 12952 Average: 1169426 2928923 2584254 68.85 2104 1923803 682863 14.22 210096 2068291 54334 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 194.14 112.36 916.92 55.42 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 72.89 61.72 896.37 7.58 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 45.12 34.36 641.26 6.52 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 14.28 15.58 16.97 5.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.15 13.46 10.59 6.28 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.31 12.85 10.54 4.20 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.62 16.24 17.55 8.30 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 52.64 38.08 358.58 13.46 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) 02/20/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.79 0.04 12.03 12.76 2.07 29.32 03:05:01 AM 0 36.87 0.07 13.23 16.52 1.92 31.39 03:05:01 AM 1 50.71 0.02 10.83 8.98 2.21 27.25 03:06:01 AM all 37.79 0.00 4.03 1.54 1.66 54.98 03:06:01 AM 0 24.55 0.00 3.09 2.29 1.36 68.70 03:06:01 AM 1 51.04 0.00 4.97 0.78 1.96 41.24 03:07:01 AM all 37.76 0.00 4.07 2.66 1.59 53.91 03:07:01 AM 0 39.20 0.00 3.85 2.37 1.52 53.07 03:07:01 AM 1 36.31 0.00 4.30 2.96 1.67 54.76 03:08:01 AM all 36.38 0.00 3.02 0.53 1.45 58.62 03:08:01 AM 0 34.76 0.00 3.64 0.05 1.30 60.25 03:08:01 AM 1 37.99 0.00 2.41 1.01 1.60 56.99 03:09:01 AM all 38.62 0.00 2.58 0.44 1.52 56.84 03:09:01 AM 0 31.99 0.00 2.38 0.42 1.28 63.93 03:09:01 AM 1 45.24 0.00 2.78 0.47 1.75 49.76 03:10:01 AM all 34.71 0.00 2.74 0.44 1.36 60.75 03:10:01 AM 0 29.91 0.00 2.78 0.38 1.26 65.66 03:10:01 AM 1 39.52 0.00 2.70 0.50 1.45 55.83 03:11:01 AM all 39.80 0.00 3.41 0.61 1.63 54.55 03:11:01 AM 0 28.18 0.00 2.92 0.45 1.50 66.95 03:11:01 AM 1 51.43 0.00 3.89 0.78 1.76 42.14 Average: all 38.40 0.01 4.55 2.70 1.61 52.73 Average: 0 32.20 0.01 4.55 3.20 1.45 58.59 Average: 1 44.60 0.00 4.55 2.21 1.77 46.87