---> uname -a: Linux prd-centos8-builder-2c-4g-7055.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: 2800.000 BogoMIPS: 5600.00 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 1040 17 2117 2881 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:37:49:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe37:492b/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) 07/30/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.58 0.38 55.20 34.12 5567.83 11:07:01 AM 60.48 0.58 59.90 67.18 9836.72 11:08:01 AM 31.49 0.08 31.41 1.87 4248.35 11:09:01 AM 23.18 0.27 22.91 41.86 978.24 11:10:01 AM 20.31 0.00 20.31 0.00 678.04 11:11:01 AM 15.82 0.00 15.82 0.00 601.22 11:12:01 AM 16.64 1.10 15.54 69.71 462.91 Average: 31.93 0.35 31.58 30.67 3196.12 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1317392 3010340 2436292 64.90 2104 1860716 618924 12.89 149016 1996632 169372 11:07:01 AM 1141808 2979824 2611876 69.58 2104 1997368 615396 12.81 146940 2140044 74224 11:08:01 AM 1072108 2951112 2681576 71.44 2104 2037624 641612 13.36 173828 2180924 22240 11:09:01 AM 1107228 2987416 2646456 70.50 2104 2038736 609164 12.68 213620 2105112 8504 11:10:01 AM 998124 2916588 2755560 73.41 2104 2077176 678248 14.12 217692 2210676 46944 11:11:01 AM 1005228 2922696 2748456 73.22 2104 2076196 677100 14.10 217908 2203584 45956 11:12:01 AM 1116160 2997540 2637524 70.26 2104 2040012 602908 12.55 400052 1910636 7532 Average: 1108293 2966502 2645391 70.47 2104 2018261 634765 13.22 217008 2106801 53539 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 83.42 68.86 919.45 6.98 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 35.77 31.47 255.96 5.11 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.50 44.49 657.15 6.99 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.76 13.61 13.26 5.62 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.36 10.25 6.83 5.02 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.62 12.72 11.01 3.95 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 17.44 15.00 17.22 13.13 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 31.98 28.06 268.69 6.69 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) 07/30/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.16 0.00 4.46 1.06 2.45 54.87 11:06:01 AM 0 27.50 0.00 3.24 0.99 2.45 65.81 11:06:01 AM 1 46.92 0.00 5.69 1.13 2.44 43.82 11:07:01 AM all 39.52 0.00 3.78 1.87 2.06 52.77 11:07:01 AM 0 31.15 0.00 2.92 2.26 2.00 61.67 11:07:01 AM 1 47.93 0.00 4.64 1.48 2.13 43.83 11:08:01 AM all 35.02 0.00 2.76 0.88 2.15 59.19 11:08:01 AM 0 25.03 0.00 2.53 1.17 1.84 69.43 11:08:01 AM 1 45.00 0.00 2.99 0.58 2.47 48.96 11:09:01 AM all 37.31 0.00 2.55 0.67 2.09 57.39 11:09:01 AM 0 32.47 0.00 2.48 1.09 2.06 61.90 11:09:01 AM 1 42.16 0.00 2.62 0.25 2.12 52.86 11:10:01 AM all 34.75 0.00 1.61 0.33 1.90 61.41 11:10:01 AM 0 13.67 0.00 0.92 0.38 1.81 83.21 11:10:01 AM 1 55.99 0.00 2.31 0.28 1.98 39.43 11:11:01 AM all 33.25 0.00 2.39 0.51 1.91 61.94 11:11:01 AM 0 11.22 0.00 1.50 0.82 1.86 84.60 11:11:01 AM 1 55.56 0.00 3.30 0.18 1.97 38.99 11:12:01 AM all 38.93 0.00 3.12 0.42 2.05 55.48 11:12:01 AM 0 24.37 0.00 2.13 0.33 1.74 71.43 11:12:01 AM 1 53.56 0.00 4.11 0.52 2.36 39.45 Average: all 36.56 0.00 2.95 0.82 2.09 57.58 Average: 0 23.62 0.00 2.25 1.01 1.97 71.16 Average: 1 49.58 0.00 3.66 0.63 2.21 43.92