---> uname -a: Linux prd-centos8-builder-2c-4g-2857.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 502 1122 17 2041 2887 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:27:5d:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe27:5d43/64 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) 01/09/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 253.06 179.66 73.40 14897.28 38042.86 11:06:01 PM 63.90 0.32 63.58 9.73 5888.35 11:07:01 PM 68.31 0.48 67.83 53.32 9977.79 11:08:01 PM 23.33 0.25 23.08 40.12 1529.64 11:09:01 PM 17.73 0.07 17.66 3.07 465.73 11:10:01 PM 16.29 0.00 16.29 0.00 630.17 11:11:01 PM 20.17 0.90 19.27 46.36 545.56 Average: 66.11 25.96 40.16 2150.14 8154.47 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1567228 3032392 2186444 58.25 2104 1644052 630816 13.14 136364 1799072 68404 11:06:01 PM 1305684 3000192 2447988 65.22 2104 1861868 631444 13.15 145372 2011024 168992 11:07:01 PM 1079000 2914332 2674672 71.25 2104 1996776 683416 14.23 151596 2203600 59796 11:08:01 PM 1185220 2987724 2568452 68.43 2104 1963004 619616 12.90 173884 2074012 8448 11:09:01 PM 1169200 2979636 2584472 68.85 2104 1970980 625616 13.03 209476 2054008 16268 11:10:01 PM 1165008 2967544 2588664 68.96 2104 1963100 637252 13.27 208956 2059256 8436 11:11:01 PM 1144736 2947800 2608936 69.50 2104 1963548 654408 13.63 392968 1895404 7492 Average: 1230868 2975660 2522804 67.21 2104 1909047 640367 13.33 202659 2013768 48262 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 223.92 123.49 979.91 55.89 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.43 62.80 888.59 7.04 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 45.60 39.05 626.36 7.25 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 9.96 11.53 11.69 4.24 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.91 13.11 8.19 5.86 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.93 13.96 11.04 4.64 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.85 16.74 16.35 13.33 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 56.52 40.10 363.15 14.04 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) 01/09/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.93 0.07 13.49 12.41 1.73 29.37 11:05:01 PM 0 49.30 0.05 16.65 14.70 1.96 17.34 11:05:01 PM 1 36.57 0.08 10.33 10.11 1.51 41.39 11:06:01 PM all 39.40 0.00 4.30 1.46 1.32 53.52 11:06:01 PM 0 40.69 0.00 3.80 1.67 1.28 52.56 11:06:01 PM 1 38.10 0.00 4.80 1.25 1.35 54.49 11:07:01 PM all 38.23 0.00 4.06 2.26 1.30 54.15 11:07:01 PM 0 51.82 0.00 4.49 2.09 1.45 40.15 11:07:01 PM 1 24.65 0.00 3.63 2.43 1.15 68.13 11:08:01 PM all 38.20 0.00 3.14 0.68 1.18 56.81 11:08:01 PM 0 48.78 0.00 4.11 0.42 1.45 45.24 11:08:01 PM 1 27.64 0.00 2.17 0.93 0.90 68.36 11:09:01 PM all 40.51 0.00 2.57 0.27 1.27 55.38 11:09:01 PM 0 66.76 0.00 3.20 0.13 1.72 28.19 11:09:01 PM 1 14.31 0.00 1.95 0.40 0.83 82.51 11:10:01 PM all 35.38 0.00 2.62 0.25 1.15 60.60 11:10:01 PM 0 37.42 0.00 2.33 0.45 1.18 58.62 11:10:01 PM 1 33.34 0.00 2.91 0.05 1.12 62.58 11:11:01 PM all 40.56 0.00 2.67 0.48 1.50 54.79 11:11:01 PM 0 51.14 0.00 2.69 0.43 1.55 44.19 11:11:01 PM 1 29.99 0.00 2.66 0.53 1.46 65.37 Average: all 39.31 0.01 4.69 2.53 1.35 52.11 Average: 0 49.41 0.01 5.31 2.83 1.51 40.92 Average: 1 29.22 0.01 4.06 2.24 1.19 63.29