---> uname -a: Linux prd-centos8-builder-2c-4g-402.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 489 1128 17 2048 2901 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:48:0a:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe48:a82/64 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) 05/09/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 251.62 179.38 72.24 14995.00 38046.50 06:06:01 AM 56.41 0.38 56.02 34.12 5605.90 06:07:01 AM 69.38 2.10 67.28 84.37 9462.85 06:08:01 AM 24.93 0.28 24.64 40.65 1543.49 06:09:01 AM 18.32 0.07 18.26 3.07 520.89 06:10:01 AM 18.31 0.00 18.31 0.00 667.02 06:11:01 AM 17.62 1.10 16.52 69.68 483.33 Average: 65.23 26.19 39.04 2175.57 8047.61 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1564616 3040380 2189060 58.32 2104 1655156 629184 13.10 138260 1802956 75000 06:06:01 AM 1318528 3020412 2435148 64.87 2104 1869636 623372 12.98 145316 1999328 168236 06:07:01 AM 1086236 2933968 2667440 71.06 2104 2009564 681960 14.20 151892 2199004 63984 06:08:01 AM 1165648 2977012 2588028 68.95 2104 1972648 647592 13.49 174752 2095188 9360 06:09:01 AM 1171456 2983108 2582220 68.79 2104 1972744 633872 13.20 211908 2052692 8460 06:10:01 AM 1113356 2961160 2640320 70.34 2104 2009120 663108 13.81 215624 2106416 44812 06:11:01 AM 1198068 3011072 2555608 68.08 2104 1974056 608216 12.67 397664 1839196 7520 Average: 1231130 2989587 2522546 67.20 2104 1923275 641043 13.35 205059 2013540 53910 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 217.90 126.57 1015.31 56.80 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 78.56 63.42 899.72 7.08 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 47.52 37.72 661.17 7.28 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.96 13.81 12.76 4.96 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.06 13.38 8.76 5.99 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.41 14.24 11.68 4.87 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.89 15.09 17.55 7.60 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 56.76 40.60 375.28 13.52 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) 05/09/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 41.78 0.07 14.15 10.51 4.60 28.89 06:05:01 AM 0 48.85 0.05 16.33 11.03 4.71 19.03 06:05:01 AM 1 34.74 0.10 11.98 9.99 4.49 38.70 06:06:01 AM all 35.78 0.00 4.22 1.07 3.71 55.23 06:06:01 AM 0 42.49 0.00 5.05 0.95 3.85 47.66 06:06:01 AM 1 29.10 0.00 3.39 1.18 3.57 62.77 06:07:01 AM all 35.13 0.00 3.90 2.92 3.70 54.36 06:07:01 AM 0 15.79 0.00 2.82 3.72 3.35 74.32 06:07:01 AM 1 54.64 0.00 4.99 2.11 4.05 34.22 06:08:01 AM all 34.56 0.00 3.08 0.45 3.55 58.35 06:08:01 AM 0 29.90 0.00 3.14 0.65 3.70 62.60 06:08:01 AM 1 39.24 0.00 3.02 0.25 3.40 54.09 06:09:01 AM all 37.16 0.00 2.91 0.38 3.14 56.41 06:09:01 AM 0 23.00 0.00 1.84 0.49 2.97 71.70 06:09:01 AM 1 51.38 0.00 3.99 0.26 3.32 41.05 06:10:01 AM all 32.26 0.00 2.56 0.51 3.51 61.16 06:10:01 AM 0 24.89 0.00 2.36 0.82 3.40 68.53 06:10:01 AM 1 39.67 0.00 2.75 0.20 3.63 53.75 06:11:01 AM all 37.51 0.00 3.17 0.32 3.88 55.13 06:11:01 AM 0 29.52 0.00 3.32 0.41 3.63 63.13 06:11:01 AM 1 45.50 0.00 3.02 0.23 4.12 47.12 Average: all 36.30 0.01 4.85 2.30 3.73 52.82 Average: 0 30.59 0.01 4.96 2.57 3.66 58.22 Average: 1 42.03 0.01 4.73 2.03 3.80 47.41