---> uname -a: Linux prd-centos8-builder-2c-4g-6710.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 508 1116 17 2041 2882 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:c7:e4:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fec7:e4d1/64 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) 02/15/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 248.92 175.04 73.88 14866.71 38026.87 03:06:01 AM 67.33 0.32 67.01 9.73 6437.22 03:07:01 AM 60.55 0.48 60.07 53.29 8954.89 03:08:01 AM 25.04 0.25 24.79 40.12 1010.53 03:09:01 AM 19.45 0.07 19.38 3.07 493.00 03:10:01 AM 16.89 0.63 16.26 20.79 628.92 03:11:01 AM 18.47 0.47 18.00 48.89 518.22 Average: 65.23 25.32 39.91 2148.69 8009.66 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1542284 3024188 2211400 58.91 2104 1660660 626816 13.05 138964 1822440 82372 03:06:01 AM 1271468 2971640 2482216 66.13 2104 1867232 644104 13.41 144208 2044684 140064 03:07:01 AM 1019772 2871004 2733912 72.83 2104 2011608 730948 15.22 152756 2258752 58508 03:08:01 AM 1060448 2900680 2693236 71.75 2104 2001168 690040 14.37 210424 2164104 45632 03:09:01 AM 1040352 2880736 2713332 72.28 2104 2001260 707184 14.73 211572 2181444 44716 03:10:01 AM 1144464 2948292 2609220 69.51 2104 1964644 648764 13.51 209116 2080788 7452 03:11:01 AM 1115152 2934796 2638532 70.29 2104 1979740 658300 13.71 395976 1920908 22360 Average: 1170563 2933048 2583121 68.82 2104 1926616 672308 14.00 209002 2067589 57301 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 206.81 111.48 917.63 55.46 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 75.26 62.61 897.15 7.63 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 42.30 36.12 624.33 6.62 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 12.46 14.21 13.58 5.96 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 11.51 13.28 8.57 6.17 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 14.78 13.96 18.07 4.22 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 18.92 15.92 15.77 14.80 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 54.58 38.23 356.45 14.41 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) 02/15/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.80 0.05 12.56 12.59 1.82 29.17 03:05:01 AM 0 50.17 0.05 9.97 11.19 1.97 26.66 03:05:01 AM 1 37.41 0.05 15.17 14.00 1.68 31.70 03:06:01 AM all 38.59 0.00 4.04 1.29 1.45 54.63 03:06:01 AM 0 47.22 0.00 4.46 1.90 1.61 44.81 03:06:01 AM 1 29.94 0.00 3.62 0.68 1.28 64.48 03:07:01 AM all 38.10 0.00 4.29 2.00 1.39 54.21 03:07:01 AM 0 41.59 0.00 4.24 1.94 1.43 50.80 03:07:01 AM 1 34.61 0.00 4.34 2.06 1.35 57.63 03:08:01 AM all 36.60 0.00 2.67 0.81 1.20 58.73 03:08:01 AM 0 51.86 0.00 3.18 0.77 1.68 42.51 03:08:01 AM 1 21.29 0.00 2.15 0.85 0.72 74.99 03:09:01 AM all 38.81 0.00 2.54 0.31 1.36 56.98 03:09:01 AM 0 60.07 0.00 3.24 0.47 1.91 34.31 03:09:01 AM 1 17.51 0.00 1.85 0.15 0.82 79.68 03:10:01 AM all 34.06 0.00 2.72 0.56 1.27 61.39 03:10:01 AM 0 42.14 0.00 3.53 0.48 1.38 52.47 03:10:01 AM 1 25.98 0.00 1.90 0.63 1.17 70.32 03:11:01 AM all 40.59 0.00 3.54 0.26 1.54 54.08 03:11:01 AM 0 49.18 0.00 4.18 0.22 1.73 44.70 03:11:01 AM 1 31.97 0.00 2.89 0.30 1.35 63.48 Average: all 38.65 0.01 4.62 2.54 1.43 52.76 Average: 0 48.89 0.01 4.68 2.42 1.67 42.33 Average: 1 28.38 0.01 4.55 2.66 1.19 63.21