---> uname -a: Linux prd-centos8-builder-2c-4g-13079.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 527 962 17 2174 2860 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:f0:aa:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fef0:aae1/64 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) 09/19/2026 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 50.06 0.42 49.64 35.19 5309.80 03:07:01 PM 65.78 0.73 65.04 202.07 10978.47 03:08:01 PM 29.65 0.60 29.05 68.26 5241.64 03:09:01 PM 24.53 0.17 24.36 31.06 1145.09 03:10:01 PM 14.71 0.07 14.65 3.07 349.95 03:11:01 PM 15.48 0.00 15.48 0.00 394.22 03:12:01 PM 8.23 0.00 8.23 0.00 402.42 03:13:01 PM 24.89 10.95 13.95 378.94 471.58 03:14:01 PM 20.38 0.38 19.99 38.65 595.08 Average: 28.19 1.48 26.71 84.14 2765.30 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1377436 3020552 2376248 63.30 2104 1811600 615844 12.82 136484 1949828 137236 03:07:01 PM 1045152 2926576 2708532 72.16 2104 2041476 671364 13.98 139336 2243536 88256 03:08:01 PM 1032584 2958480 2721100 72.49 2104 2084760 639104 13.31 163932 2227632 20172 03:09:01 PM 1079948 3006620 2673736 71.23 2104 2085712 599040 12.47 168668 2177192 4 03:10:01 PM 944772 2902152 2808912 74.83 2104 2116500 690448 14.38 210212 2272236 37272 03:11:01 PM 1022880 2949516 2730804 72.75 2104 2085812 639916 13.33 208268 2196240 6564 03:12:01 PM 1022540 2949124 2731144 72.76 2104 2085812 636444 13.25 208824 2195680 8 03:13:01 PM 1038720 2977260 2714964 72.33 2104 2097268 609556 12.69 400400 1987636 168 03:14:01 PM 1053400 2996840 2700284 71.94 2104 2101492 594408 12.38 407604 1962552 20032 Average: 1068604 2965236 2685080 71.53 2104 2056715 632903 13.18 227081 2134726 34412 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.93 40.24 866.89 4.70 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.65 49.45 669.51 7.07 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.88 35.81 669.34 5.24 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.05 10.03 9.40 3.66 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.66 11.75 5.62 5.29 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.11 9.40 8.16 4.02 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.67 5.88 6.59 1.01 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 15.49 13.73 13.25 5.70 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 11.63 12.56 7.80 5.92 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 22.34 20.98 250.71 4.74 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) 09/19/2026 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 21.60 0.00 2.95 1.44 0.07 73.95 03:06:01 PM 0 12.67 0.00 2.14 1.49 0.07 83.64 03:06:01 PM 1 30.52 0.00 3.75 1.38 0.07 64.28 03:07:01 PM all 24.66 0.00 3.28 2.37 0.09 69.60 03:07:01 PM 0 20.63 0.00 3.26 2.47 0.08 73.56 03:07:01 PM 1 28.69 0.00 3.30 2.27 0.10 65.64 03:08:01 PM all 21.23 0.00 2.08 1.18 0.08 75.44 03:08:01 PM 0 14.58 0.00 1.95 0.99 0.07 82.41 03:08:01 PM 1 27.87 0.00 2.20 1.37 0.08 68.48 03:09:01 PM all 16.63 0.00 1.29 0.78 0.06 81.24 03:09:01 PM 0 7.85 0.00 1.02 1.07 0.05 90.01 03:09:01 PM 1 25.40 0.00 1.57 0.48 0.07 72.48 03:10:01 PM all 22.15 0.00 1.86 0.21 0.08 75.70 03:10:01 PM 0 17.35 0.00 1.84 0.37 0.07 80.38 03:10:01 PM 1 26.96 0.00 1.88 0.05 0.08 71.03 03:11:01 PM all 21.84 0.00 1.54 0.27 0.07 76.28 03:11:01 PM 0 19.29 0.00 1.37 0.37 0.07 78.91 03:11:01 PM 1 24.40 0.00 1.72 0.17 0.07 73.65 03:12:01 PM all 6.38 0.00 0.70 0.27 0.03 92.62 03:12:01 PM 0 3.80 0.00 0.50 0.38 0.03 95.28 03:12:01 PM 1 8.96 0.00 0.90 0.15 0.03 89.95 03:13:01 PM all 19.72 0.00 1.91 0.68 0.07 77.61 03:13:01 PM 0 15.50 0.00 2.05 1.22 0.07 81.16 03:13:01 PM 1 23.94 0.00 1.77 0.15 0.07 74.07 03:14:01 PM all 26.64 0.00 2.43 0.28 0.08 70.58 03:14:01 PM 0 17.26 0.00 1.90 0.03 0.07 80.74 03:14:01 PM 1 36.01 0.00 2.95 0.53 0.08 60.42 Average: all 20.10 0.00 2.00 0.83 0.07 77.00 Average: 0 14.33 0.00 1.78 0.93 0.06 82.90 Average: 1 25.86 0.00 2.23 0.73 0.07 71.11