---> uname -a: Linux prd-centos8-builder-2c-4g-988.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 495 1130 17 2039 2895 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:7d:56:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe7d:5663/64 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) 04/20/2026 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.55 0.42 61.13 11.20 6119.86 11:07:01 AM 67.68 2.20 65.48 109.30 9274.34 11:08:01 AM 25.26 0.25 25.01 40.12 2066.48 11:09:01 AM 19.36 0.07 19.29 3.07 495.77 11:10:01 AM 16.36 0.00 16.36 0.00 617.30 11:11:01 AM 18.89 0.90 17.99 46.37 582.93 11:12:01 AM 17.93 0.20 17.73 23.33 513.43 Average: 32.43 0.58 31.86 33.34 2810.02 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1349000 3010492 2404676 64.06 2104 1829844 624816 13.01 145176 1970360 144232 11:07:01 AM 1136240 2941292 2617436 69.73 2104 1966644 666092 13.87 149124 2149296 45952 11:08:01 AM 1189208 2991616 2564468 68.32 2104 1963740 614240 12.79 173100 2072860 9356 11:09:01 AM 1175384 2977920 2578292 68.69 2104 1963836 633712 13.20 210240 2049724 8436 11:10:01 AM 1165476 2967988 2588200 68.95 2104 1963832 643604 13.40 210908 2058292 8440 11:11:01 AM 1198908 3002188 2554768 68.06 2104 1964288 612008 12.74 395044 1840084 7488 11:12:01 AM 1172800 2979860 2580876 68.76 2104 1967636 634968 13.22 405252 1856780 20440 Average: 1198145 2981622 2555531 68.08 2104 1945689 632777 13.18 241263 1999628 34906 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 75.99 59.51 927.82 6.45 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 36.70 30.99 497.42 6.47 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 32.14 29.29 301.19 6.23 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 11.43 13.15 9.57 6.17 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 12.20 12.81 10.45 4.12 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 14.91 15.14 15.09 13.24 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 8.43 10.13 6.33 5.06 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 27.40 24.43 252.55 6.82 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) 04/20/2026 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 39.83 0.00 4.62 1.28 1.34 52.93 11:06:01 AM 0 49.28 0.00 6.06 0.98 1.63 42.04 11:06:01 AM 1 30.36 0.00 3.17 1.57 1.05 63.84 11:07:01 AM all 37.57 0.00 4.15 2.57 1.34 54.37 11:07:01 AM 0 44.41 0.00 4.50 2.38 1.52 47.19 11:07:01 AM 1 30.72 0.00 3.80 2.75 1.17 61.56 11:08:01 AM all 37.25 0.00 3.01 0.23 1.22 58.28 11:08:01 AM 0 48.43 0.00 3.85 0.13 1.48 46.10 11:08:01 AM 1 26.08 0.00 2.16 0.33 0.97 70.46 11:09:01 AM all 39.31 0.00 2.55 0.22 1.31 56.61 11:09:01 AM 0 45.67 0.00 2.61 0.23 1.46 50.02 11:09:01 AM 1 32.94 0.00 2.48 0.22 1.15 63.21 11:10:01 AM all 35.35 0.00 2.56 0.50 1.20 60.39 11:10:01 AM 0 45.98 0.00 2.84 0.07 1.48 49.63 11:10:01 AM 1 24.70 0.00 2.28 0.93 0.92 71.16 11:11:01 AM all 36.05 0.00 2.82 0.38 1.43 59.32 11:11:01 AM 0 33.39 0.00 2.89 0.07 1.38 62.28 11:11:01 AM 1 38.70 0.00 2.76 0.70 1.48 56.36 11:12:01 AM all 41.60 0.00 3.12 0.41 1.73 53.15 11:12:01 AM 0 62.15 0.00 4.06 0.22 2.26 31.32 11:12:01 AM 1 21.04 0.00 2.17 0.60 1.21 74.98 Average: all 38.14 0.00 3.26 0.80 1.37 56.44 Average: 0 47.05 0.00 3.83 0.58 1.60 46.94 Average: 1 29.22 0.00 2.69 1.01 1.13 65.94