---> uname -a: Linux prd-centos8-builder-2c-4g-7191.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 501 1107 17 2056 2888 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:51:2d:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe51:2db3/64 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) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 249.60 178.87 70.73 14918.43 37627.79 08:06:01 AM 61.78 0.42 61.36 11.20 6168.64 08:07:01 AM 67.22 0.45 66.77 52.79 9686.20 08:08:01 AM 25.27 0.28 24.99 40.65 1598.93 08:09:01 AM 31.33 0.07 31.26 3.07 2108.02 08:10:01 AM 19.81 0.00 19.81 0.00 745.91 08:11:01 AM 19.36 1.10 18.26 69.70 632.30 Average: 67.77 25.88 41.88 2156.55 8366.58 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1575140 3029152 2178536 58.04 2104 1634036 634300 13.21 133480 1798712 65156 08:06:01 AM 1320144 3013972 2433532 64.83 2104 1861188 605176 12.60 144484 1996840 167172 08:07:01 AM 1071452 2912912 2682224 71.46 2104 2003020 677804 14.11 151096 2212296 63004 08:08:01 AM 1153544 2959036 2600132 69.27 2104 1966248 630192 13.12 172832 2107880 9496 08:09:01 AM 1136292 2956224 2617384 69.73 2104 1980496 633792 13.20 209924 2086940 8448 08:10:01 AM 1063912 2920008 2689764 71.66 2104 2016872 677092 14.10 213880 2155712 44824 08:11:01 AM 1159492 2980428 2594184 69.11 2104 1981684 617788 12.86 395780 1877432 7472 Average: 1211425 2967390 2542251 67.73 2104 1920506 639449 13.32 203068 2033687 52225 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 203.08 112.51 823.01 55.48 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.67 65.04 1012.16 6.97 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 48.98 39.89 687.64 7.72 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 13.80 15.56 18.82 5.19 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 22.93 21.68 251.81 6.55 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.38 14.41 11.55 5.13 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.06 15.08 16.91 11.71 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 56.98 40.60 403.11 14.11 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) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 38.78 0.06 12.69 11.67 2.20 34.60 08:05:01 AM 0 46.30 0.03 12.84 13.29 2.29 25.23 08:05:01 AM 1 31.26 0.08 12.53 10.04 2.11 43.98 08:06:01 AM all 38.17 0.00 4.46 1.56 1.95 53.86 08:06:01 AM 0 46.05 0.00 5.24 1.44 1.89 45.37 08:06:01 AM 1 30.32 0.00 3.67 1.67 2.02 62.32 08:07:01 AM all 36.95 0.00 3.97 2.21 1.59 55.28 08:07:01 AM 0 62.92 0.00 5.63 1.70 1.95 27.79 08:07:01 AM 1 11.15 0.00 2.32 2.71 1.23 82.59 08:08:01 AM all 36.08 0.00 2.94 0.57 1.81 58.60 08:08:01 AM 0 41.16 0.00 2.96 0.65 1.68 53.56 08:08:01 AM 1 31.04 0.00 2.93 0.50 1.93 63.61 08:09:01 AM all 37.93 0.00 3.11 0.83 1.60 56.52 08:09:01 AM 0 64.39 0.00 4.53 0.73 1.95 28.40 08:09:01 AM 1 11.64 0.00 1.71 0.93 1.26 84.47 08:10:01 AM all 34.00 0.00 2.54 0.37 1.59 61.50 08:10:01 AM 0 50.38 0.00 3.20 0.27 1.81 44.34 08:10:01 AM 1 17.70 0.00 1.89 0.46 1.38 78.57 08:11:01 AM all 40.07 0.00 3.46 0.47 1.70 54.29 08:11:01 AM 0 61.28 0.00 4.62 0.32 1.88 31.91 08:11:01 AM 1 19.01 0.00 2.32 0.63 1.52 76.52 Average: all 37.43 0.01 4.73 2.51 1.78 53.54 Average: 0 53.20 0.00 5.57 2.62 1.92 36.68 Average: 1 21.72 0.01 3.90 2.41 1.63 70.33