---> uname -a: Linux prd-centos8-builder-2c-4g-1062.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 943 17 2238 2903 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:44:53:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe44:5310/64 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) 10/24/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.71 4.85 50.86 618.70 5396.12 06:07:01 PM 61.16 0.72 60.44 201.57 8231.58 06:08:01 PM 44.45 0.58 43.87 67.44 12828.04 06:09:01 PM 29.95 0.05 29.90 1.33 3832.39 06:10:01 PM 24.32 0.23 24.09 34.12 4594.02 06:11:01 PM 19.79 0.00 19.79 0.00 619.62 06:12:01 PM 12.06 0.00 12.06 0.00 459.88 06:13:01 PM 6.91 0.00 6.91 0.00 168.71 06:14:01 PM 29.01 11.20 17.81 394.33 510.95 Average: 31.48 1.96 29.52 146.37 4071.17 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1408780 3054296 2344904 62.47 2104 1813964 583972 12.16 135140 1919244 136608 06:07:01 PM 1124912 3023504 2628772 70.03 2104 2057984 593944 12.37 137888 2166644 185640 06:08:01 PM 848552 2900596 2905132 77.39 2104 2210248 706520 14.71 154236 2419236 69860 06:09:01 PM 734752 2823788 3018932 80.43 2104 2245204 782568 16.30 186868 2494340 139688 06:10:01 PM 1038408 3028820 2715276 72.34 2104 2147844 578480 12.05 216516 2164056 6224 06:11:01 PM 968672 2961344 2785012 74.19 2104 2150276 645316 13.44 217756 2233700 8600 06:12:01 PM 1004968 2995276 2748716 73.23 2104 2147908 607472 12.65 217952 2197736 4 06:13:01 PM 948132 2940736 2805552 74.74 2104 2150280 665212 13.85 218436 2254076 8588 06:14:01 PM 964352 2968340 2789332 74.31 2104 2160976 629460 13.11 409872 2045248 7368 Average: 1004614 2966300 2749070 73.24 2104 2120520 643660 13.40 210518 2210476 62509 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 44.11 39.58 861.02 4.63 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 71.79 59.42 920.04 6.94 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 43.24 40.34 736.36 6.26 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 6.63 7.80 4.03 3.32 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 10.38 10.28 9.95 3.75 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 8.15 10.03 4.30 7.98 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 6.41 6.55 4.82 2.01 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 7.66 7.53 5.79 2.33 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 16.66 15.05 15.02 7.18 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 23.89 21.84 284.57 4.93 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) 10/24/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.58 0.00 3.23 1.26 0.09 70.84 06:06:01 PM 0 16.65 0.00 3.29 1.54 0.08 78.44 06:06:01 PM 1 32.48 0.00 3.17 0.98 0.10 63.27 06:07:01 PM all 21.73 0.00 3.37 2.30 0.08 72.52 06:07:01 PM 0 10.04 0.00 2.59 3.02 0.07 84.27 06:07:01 PM 1 33.41 0.00 4.16 1.57 0.08 60.78 06:08:01 PM all 31.54 0.00 2.75 1.38 0.08 64.25 06:08:01 PM 0 12.90 0.00 2.42 1.79 0.07 82.82 06:08:01 PM 1 50.17 0.00 3.09 0.97 0.10 45.68 06:09:01 PM all 25.67 0.00 2.74 0.78 0.07 70.73 06:09:01 PM 0 18.58 0.00 2.84 0.27 0.07 78.25 06:09:01 PM 1 32.74 0.00 2.65 1.30 0.08 63.23 06:10:01 PM all 18.96 0.00 2.25 0.73 0.06 78.00 06:10:01 PM 0 5.53 0.00 1.75 0.60 0.05 92.07 06:10:01 PM 1 32.37 0.00 2.75 0.87 0.07 63.94 06:11:01 PM all 24.38 0.00 1.48 0.43 0.07 73.65 06:11:01 PM 0 7.68 0.00 1.25 0.75 0.05 90.26 06:11:01 PM 1 41.05 0.00 1.70 0.10 0.08 57.06 06:12:01 PM all 15.86 0.00 1.01 0.34 0.06 82.73 06:12:01 PM 0 14.54 0.00 0.77 0.53 0.07 84.09 06:12:01 PM 1 17.18 0.00 1.25 0.15 0.05 81.37 06:13:01 PM all 13.95 0.00 1.19 0.15 0.05 84.66 06:13:01 PM 0 7.78 0.00 0.77 0.23 0.05 91.17 06:13:01 PM 1 20.11 0.00 1.62 0.07 0.05 78.16 06:14:01 PM all 26.44 0.00 2.16 0.88 0.08 70.44 06:14:01 PM 0 10.24 0.00 1.77 0.23 0.05 87.70 06:14:01 PM 1 42.60 0.00 2.55 1.53 0.10 53.21 Average: all 22.57 0.00 2.24 0.92 0.07 74.20 Average: 0 11.55 0.00 1.94 1.00 0.06 85.45 Average: 1 33.57 0.00 2.55 0.84 0.08 62.97