---> uname -a: Linux prd-centos8-builder-2c-4g-5568.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 481 1142 17 2041 2908 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:3f:2b:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe3f:2b27/64 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) 02/10/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:03 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 225.59 149.45 76.15 14494.04 39241.92 09:06:01 AM 67.91 0.13 67.78 5.60 6649.97 09:07:01 AM 58.96 0.45 58.51 52.79 8782.64 09:08:01 AM 24.24 0.28 23.96 40.65 994.27 09:09:01 AM 19.74 0.07 19.68 3.07 502.12 09:10:01 AM 16.53 0.63 15.89 20.79 611.96 09:11:01 AM 21.35 0.47 20.89 48.90 781.75 Average: 61.26 21.03 40.23 2035.77 8074.79 09:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1603464 3072524 2150212 57.28 2104 1647884 590072 12.29 137184 1762528 68864 09:06:01 AM 1278892 2986864 2474784 65.93 2104 1874452 640160 13.33 145516 2032476 141748 09:07:01 AM 1232520 3034696 2521156 67.16 2104 1962820 567748 11.82 147268 2050860 21044 09:08:01 AM 1078756 2919000 2674920 71.26 2104 2001248 684276 14.25 210772 2143864 45632 09:09:01 AM 1100664 2903984 2653012 70.68 2104 1964160 707724 14.74 208352 2122988 7492 09:10:01 AM 1169332 2973148 2584344 68.85 2104 1964728 633736 13.20 209244 2053880 7452 09:11:01 AM 1157424 2966284 2596252 69.17 2104 1969540 649996 13.54 395248 1879092 11412 Average: 1231579 2979500 2522097 67.19 2104 1912119 639102 13.31 207655 2006527 43378 09:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 211.53 120.70 958.77 57.50 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.11 61.11 893.77 7.46 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 37.48 30.16 619.27 6.14 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.76 15.00 13.94 6.09 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.75 13.30 8.67 6.15 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.85 13.81 13.78 8.11 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 20.14 17.42 14.68 8.61 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 53.76 38.39 357.53 14.09 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) 02/10/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:03 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.89 0.04 11.29 11.25 1.83 32.70 09:05:01 AM 0 46.32 0.07 12.88 12.84 1.81 26.08 09:05:01 AM 1 39.44 0.02 9.70 9.65 1.85 39.34 09:06:01 AM all 38.40 0.00 4.07 1.51 1.56 54.46 09:06:01 AM 0 31.60 0.00 3.44 2.36 1.31 61.27 09:06:01 AM 1 45.19 0.00 4.69 0.67 1.81 47.64 09:07:01 AM all 38.86 0.00 4.29 2.04 1.57 53.25 09:07:01 AM 0 29.43 0.00 3.66 3.28 1.35 62.28 09:07:01 AM 1 48.29 0.00 4.91 0.80 1.80 44.21 09:08:01 AM all 36.41 0.00 2.87 1.06 1.36 58.31 09:08:01 AM 0 29.41 0.00 2.38 1.15 1.30 65.77 09:08:01 AM 1 43.42 0.00 3.37 0.97 1.42 50.83 09:09:01 AM all 39.33 0.00 2.69 0.38 1.47 56.12 09:09:01 AM 0 20.40 0.00 2.04 0.17 1.20 76.19 09:09:01 AM 1 58.34 0.00 3.34 0.60 1.75 35.97 09:10:01 AM all 33.20 0.00 2.54 0.57 1.37 62.31 09:10:01 AM 0 27.24 0.00 2.39 0.42 1.25 68.70 09:10:01 AM 1 39.16 0.00 2.69 0.73 1.50 55.92 09:11:01 AM all 41.24 0.00 3.66 0.48 1.50 53.12 09:11:01 AM 0 16.54 0.00 2.59 0.81 1.13 78.92 09:11:01 AM 1 65.99 0.00 4.73 0.15 1.87 27.27 Average: all 38.59 0.01 4.45 2.42 1.52 53.00 Average: 0 28.61 0.01 4.15 2.95 1.33 62.94 Average: 1 48.59 0.00 4.75 1.90 1.71 43.05