---> uname -a: Linux prd-centos8-builder-2c-4g-5564.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 507 1039 17 2118 2880 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:22:e2:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe22:e221/64 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) 07/11/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 49.73 0.38 49.34 34.13 5164.46 05:07:01 PM 63.05 0.43 62.61 58.11 8294.04 05:08:01 PM 35.42 0.23 35.19 10.93 6101.20 05:09:01 PM 25.12 0.92 24.21 63.18 1006.50 05:10:01 PM 20.24 0.00 20.24 0.00 592.12 05:11:01 PM 14.68 0.00 14.68 0.00 488.84 05:12:01 PM 16.76 0.45 16.31 48.38 435.50 Average: 32.14 0.35 31.80 30.67 3154.49 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1337860 3001656 2415816 64.36 2104 1831820 633028 13.18 144652 1980732 140724 05:07:01 PM 1145600 2983520 2608076 69.48 2104 1997512 623932 12.99 146584 2138308 125552 05:08:01 PM 1048412 2927292 2705264 72.07 2104 2038016 673576 14.03 173676 2206428 22236 05:09:01 PM 1096184 2977120 2657492 70.80 2104 2039752 620776 12.93 213828 2117704 8500 05:10:01 PM 1003904 2883816 2749772 73.26 2104 2038784 726432 15.13 214060 2207784 7484 05:11:01 PM 1114308 2994236 2639368 70.31 2104 2038788 700692 14.59 214764 2095296 7488 05:12:01 PM 1065624 2950244 2688052 71.61 2104 2043332 647000 13.47 410420 1951148 10364 Average: 1115985 2959698 2637691 70.27 2104 2004001 660777 13.76 216855 2099629 46050 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 72.22 60.36 813.64 9.04 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 33.02 29.67 255.19 5.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 49.22 43.10 657.69 7.01 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.95 14.88 14.13 5.65 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.58 10.86 7.03 5.35 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.68 13.04 11.20 4.13 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.58 15.23 17.82 7.59 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 29.46 26.73 253.79 6.25 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) 07/11/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 34.93 0.00 3.96 0.92 1.46 58.73 05:06:01 PM 0 46.05 0.00 5.51 0.62 1.66 46.16 05:06:01 PM 1 23.82 0.00 2.42 1.22 1.25 71.30 05:07:01 PM all 39.89 0.00 3.90 2.52 1.71 51.98 05:07:01 PM 0 42.64 0.00 3.42 2.79 1.88 49.27 05:07:01 PM 1 37.13 0.00 4.38 2.25 1.55 54.69 05:08:01 PM all 36.57 0.00 2.96 1.03 1.22 58.22 05:08:01 PM 0 39.82 0.00 2.53 0.93 1.23 55.48 05:08:01 PM 1 33.31 0.00 3.39 1.13 1.20 60.96 05:09:01 PM all 37.03 0.00 2.67 0.71 1.33 58.25 05:09:01 PM 0 61.60 0.00 3.78 0.62 1.80 32.21 05:09:01 PM 1 12.51 0.00 1.56 0.80 0.87 84.26 05:10:01 PM all 39.93 0.00 1.82 0.48 1.44 56.33 05:10:01 PM 0 53.67 0.00 1.94 0.90 1.63 41.86 05:10:01 PM 1 26.18 0.00 1.69 0.07 1.26 70.80 05:11:01 PM all 34.79 0.00 2.38 0.40 1.23 61.20 05:11:01 PM 0 44.24 0.00 3.31 0.15 1.45 50.85 05:11:01 PM 1 25.32 0.00 1.45 0.65 1.02 71.56 05:12:01 PM all 39.65 0.00 3.37 0.15 1.52 55.31 05:12:01 PM 0 51.34 0.00 3.57 0.27 1.81 43.01 05:12:01 PM 1 27.95 0.00 3.16 0.03 1.23 67.63 Average: all 37.54 0.00 3.01 0.89 1.42 57.14 Average: 0 48.48 0.00 3.44 0.90 1.64 45.55 Average: 1 26.60 0.00 2.58 0.88 1.20 68.75