---> uname -a: Linux prd-centos8-builder-2c-4g-4214.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: 2800.000 BogoMIPS: 5600.00 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 479 1144 17 2041 2910 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:4d:86:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe4d:86d1/64 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) 01/27/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.71 0.42 56.29 11.20 5953.56 02:07:01 AM 67.56 0.48 67.08 53.32 8962.20 02:08:01 AM 26.52 0.05 26.47 1.33 2695.47 02:09:01 AM 19.04 0.27 18.78 41.85 864.08 02:10:01 AM 17.96 0.00 17.96 0.00 444.12 02:11:01 AM 15.26 0.00 15.26 0.00 587.87 02:12:01 AM 19.44 0.90 18.54 46.38 717.06 Average: 31.78 0.30 31.48 22.01 2889.01 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1392808 3038700 2360876 62.89 2104 1813668 594908 12.39 143180 1927032 130748 02:07:01 AM 1252312 3017264 2501372 66.64 2104 1926188 593304 12.35 145524 2034920 31104 02:08:01 AM 1116680 2953248 2637004 70.25 2104 1997376 656956 13.68 173408 2143596 55380 02:09:01 AM 1199672 3002240 2554012 68.04 2104 1963244 618104 12.87 206648 2025916 7396 02:10:01 AM 1101316 2904524 2652368 70.66 2104 1963800 711904 14.82 206976 2123432 7912 02:11:01 AM 1065452 2904336 2688232 71.62 2104 1999532 705872 14.70 210652 2155332 43680 02:12:01 AM 1129496 2934668 2624188 69.91 2104 1965780 681788 14.20 391812 1912152 8408 Average: 1179677 2964997 2574007 68.57 2104 1947084 651834 13.57 211171 2046054 40661 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 70.99 59.59 844.45 6.19 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 22.38 19.28 223.98 4.71 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.65 35.52 605.38 6.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.15 11.66 11.42 4.42 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.16 11.23 6.69 5.32 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.94 12.48 10.28 3.95 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.68 12.93 14.44 6.45 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 26.13 23.24 245.21 5.39 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) 01/27/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.26 0.00 4.16 1.56 1.56 55.46 02:06:01 AM 0 54.06 0.00 5.89 1.20 2.04 36.81 02:06:01 AM 1 20.44 0.00 2.43 1.91 1.08 74.13 02:07:01 AM all 34.46 0.00 4.19 2.22 1.88 57.26 02:07:01 AM 0 40.76 0.00 4.64 1.81 2.24 50.56 02:07:01 AM 1 28.13 0.00 3.74 2.63 1.51 63.98 02:08:01 AM all 38.69 0.00 3.03 0.62 2.03 55.63 02:08:01 AM 0 60.57 0.00 4.43 0.35 2.51 32.14 02:08:01 AM 1 16.85 0.00 1.63 0.90 1.54 79.08 02:09:01 AM all 38.17 0.00 2.74 0.59 2.19 56.32 02:09:01 AM 0 37.32 0.00 2.78 0.50 2.19 57.21 02:09:01 AM 1 39.01 0.00 2.70 0.68 2.19 55.42 02:10:01 AM all 40.26 0.00 2.36 0.34 2.44 54.60 02:10:01 AM 0 48.88 0.00 2.13 0.41 2.85 45.73 02:10:01 AM 1 31.60 0.00 2.60 0.27 2.02 63.51 02:11:01 AM all 35.27 0.00 2.69 0.39 1.99 59.67 02:11:01 AM 0 33.01 0.00 2.00 0.56 2.26 62.16 02:11:01 AM 1 37.54 0.00 3.38 0.22 1.71 57.15 02:12:01 AM all 39.98 0.00 3.07 0.70 2.24 54.01 02:12:01 AM 0 50.64 0.00 3.85 0.85 2.34 42.33 02:12:01 AM 1 29.34 0.00 2.30 0.56 2.13 65.66 Average: all 37.73 0.00 3.18 0.92 2.05 56.13 Average: 0 46.45 0.00 3.67 0.81 2.35 46.73 Average: 1 28.99 0.00 2.68 1.02 1.74 65.56