---> uname -a: Linux prd-centos8-builder-2c-4g-7385.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 503 1111 17 2050 2886 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:11:ee:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe11:ee8b/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) 02/23/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.12 0.54 56.57 15.18 5910.93 03:07:01 PM 64.21 0.48 63.73 53.32 8799.40 03:08:01 PM 34.44 0.05 34.39 1.33 3780.75 03:09:01 PM 16.66 0.27 16.40 41.86 468.01 03:10:01 PM 16.34 0.00 16.34 0.00 573.63 03:11:01 PM 15.34 0.63 14.71 20.79 557.22 03:12:01 PM 17.59 0.47 17.13 48.92 491.10 Average: 31.61 0.35 31.26 25.94 2932.99 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1357168 3012736 2396508 63.84 2104 1823484 610968 12.72 144120 1960812 144332 03:07:01 PM 1234472 3006220 2519204 67.11 2104 1933684 596076 12.41 147948 2055524 46900 03:08:01 PM 1041928 2891172 2711748 72.24 2104 2010724 709364 14.77 178620 2213092 45936 03:09:01 PM 1144716 2957728 2608960 69.50 2104 1974488 635268 13.23 213148 2077944 8440 03:10:01 PM 1216324 3028528 2537352 67.60 2104 1973532 573568 11.94 214056 2005040 7448 03:11:01 PM 1137912 2950836 2615764 69.69 2104 1974144 651516 13.57 214628 2080900 7448 03:12:01 PM 1134400 2956500 2619276 69.78 2104 1983340 634316 13.21 400588 1900128 15928 Average: 1180989 2971960 2572687 68.54 2104 1953342 630154 13.12 216158 2041920 39490 03:05:02 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 66.42 54.17 842.09 5.70 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 24.16 22.56 234.97 5.19 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 41.26 34.64 643.84 6.97 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 11.46 12.58 11.93 4.92 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 8.55 10.78 6.97 4.58 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 11.99 12.88 11.84 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 17.53 16.06 16.17 12.59 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 25.81 23.31 251.12 6.28 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) 02/23/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.89 0.00 4.31 1.54 3.64 53.62 03:06:01 PM 0 24.82 0.00 3.08 1.29 3.95 66.85 03:06:01 PM 1 49.14 0.00 5.56 1.80 3.31 40.18 03:07:01 PM all 34.08 0.00 4.11 2.29 3.30 56.22 03:07:01 PM 0 33.96 0.00 4.51 2.55 3.58 55.40 03:07:01 PM 1 34.21 0.00 3.70 2.02 3.02 57.04 03:08:01 PM all 34.53 0.00 2.42 0.82 3.32 58.91 03:08:01 PM 0 17.36 0.00 1.82 1.04 3.61 76.17 03:08:01 PM 1 51.95 0.00 3.02 0.59 3.04 41.40 03:09:01 PM all 32.20 0.00 2.61 0.44 2.69 62.05 03:09:01 PM 0 32.77 0.00 2.95 0.56 2.70 61.01 03:09:01 PM 1 31.64 0.00 2.27 0.33 2.68 63.08 03:10:01 PM all 31.44 0.00 2.22 0.29 3.30 62.74 03:10:01 PM 0 18.55 0.00 1.80 0.29 3.48 75.87 03:10:01 PM 1 44.48 0.00 2.65 0.30 3.12 49.46 03:11:01 PM all 34.04 0.00 2.79 0.44 3.30 59.43 03:11:01 PM 0 43.73 0.00 3.59 0.44 3.03 49.20 03:11:01 PM 1 24.43 0.00 1.99 0.44 3.57 69.56 03:12:01 PM all 39.07 0.00 3.37 0.52 4.07 52.96 03:12:01 PM 0 13.66 0.00 2.01 0.76 4.35 79.22 03:12:01 PM 1 65.26 0.00 4.76 0.28 3.78 25.91 Average: all 34.61 0.00 3.11 0.91 3.38 58.00 Average: 0 26.35 0.00 2.82 0.99 3.53 66.31 Average: 1 42.94 0.00 3.41 0.82 3.22 49.60