---> uname -a: Linux prd-centos8-builder-2c-4g-14276.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 970 17 2193 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:be:89:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:febe:898e/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) 10/03/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.93 6.35 48.58 928.49 5558.28 06:07:01 PM 62.41 0.75 61.66 202.07 7697.78 06:08:01 PM 34.78 0.60 34.18 68.26 8578.79 06:09:01 PM 19.00 0.00 19.00 0.00 877.52 06:10:01 PM 18.34 0.23 18.11 34.12 452.27 06:11:01 PM 12.21 0.00 12.21 0.00 330.33 06:12:01 PM 7.38 0.00 7.38 0.00 350.26 06:13:01 PM 20.21 10.96 9.25 379.00 223.60 06:14:01 PM 21.43 0.38 21.04 38.65 804.20 Average: 27.86 2.14 25.71 183.40 2763.64 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1385924 3029832 2367760 63.08 2104 1812284 605728 12.61 135792 1941356 135492 06:07:01 PM 1125224 3004860 2628460 70.02 2104 2039584 599568 12.49 138676 2167076 184008 06:08:01 PM 1045156 2974040 2708528 72.16 2104 2087732 628776 13.09 152880 2225192 19428 06:09:01 PM 1098504 3027180 2655180 70.74 2104 2087752 581376 12.11 167772 2159612 6764 06:10:01 PM 937180 2908836 2816504 75.03 2104 2130788 691960 14.41 210956 2278148 47844 06:11:01 PM 1046040 2975792 2707644 72.13 2104 2088780 629664 13.11 208048 2170896 5820 06:12:01 PM 1080832 3010512 2672852 71.21 2104 2088780 594596 12.38 208952 2136264 4 06:13:01 PM 1059372 3000704 2694312 71.78 2104 2100236 599696 12.49 400552 1966088 5984 06:14:01 PM 1053052 2999444 2700632 71.95 2104 2104488 603708 12.57 408124 1961976 19316 Average: 1092365 2992356 2661319 70.90 2104 2060047 615008 12.81 225750 2111845 47184 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 44.04 37.85 851.53 5.20 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 52.87 49.82 699.55 6.27 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.11 36.13 673.56 5.96 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.76 10.26 13.95 3.44 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.55 12.13 5.69 5.71 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.73 7.58 4.05 3.22 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.97 5.55 5.35 0.82 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 14.46 12.81 12.92 9.67 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 13.10 13.41 8.81 6.38 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 21.95 20.62 252.83 5.19 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) 10/03/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.41 0.00 3.46 1.13 0.08 70.92 06:06:01 PM 0 18.55 0.00 3.05 1.07 0.07 77.26 06:06:01 PM 1 30.27 0.00 3.87 1.20 0.08 64.58 06:07:01 PM all 21.61 0.00 3.32 2.41 0.08 72.58 06:07:01 PM 0 13.56 0.00 2.59 1.47 0.07 82.32 06:07:01 PM 1 29.67 0.00 4.06 3.36 0.10 62.81 06:08:01 PM all 25.93 0.00 2.20 1.13 0.08 70.67 06:08:01 PM 0 14.92 0.00 1.77 1.39 0.07 81.86 06:08:01 PM 1 36.92 0.00 2.63 0.87 0.08 59.50 06:09:01 PM all 18.34 0.00 1.37 0.46 0.08 79.76 06:09:01 PM 0 17.31 0.00 0.97 0.43 0.08 81.20 06:09:01 PM 1 19.36 0.00 1.77 0.48 0.07 78.32 06:10:01 PM all 24.42 0.00 1.86 0.22 0.08 73.42 06:10:01 PM 0 15.95 0.00 1.72 0.27 0.07 82.00 06:10:01 PM 1 32.88 0.00 2.00 0.17 0.10 64.85 06:11:01 PM all 19.73 0.00 1.41 0.14 0.07 78.65 06:11:01 PM 0 8.28 0.00 1.12 0.23 0.07 90.30 06:11:01 PM 1 31.16 0.00 1.70 0.05 0.07 67.02 06:12:01 PM all 6.79 0.00 0.76 0.24 0.05 92.16 06:12:01 PM 0 6.92 0.00 0.75 0.10 0.05 92.18 06:12:01 PM 1 6.65 0.00 0.77 0.38 0.05 92.14 06:13:01 PM all 19.78 0.00 1.83 0.59 0.08 77.72 06:13:01 PM 0 19.53 0.00 2.06 1.09 0.07 77.26 06:13:01 PM 1 20.03 0.00 1.60 0.10 0.08 78.19 06:14:01 PM all 27.17 0.00 2.60 0.40 0.08 69.74 06:14:01 PM 0 28.24 0.00 2.77 0.75 0.08 68.15 06:14:01 PM 1 26.10 0.00 2.43 0.05 0.08 71.34 Average: all 20.91 0.00 2.09 0.75 0.07 76.18 Average: 0 15.92 0.00 1.87 0.76 0.07 81.39 Average: 1 25.89 0.00 2.32 0.74 0.08 70.97