---> uname -a: Linux prd-centos8-builder-2c-4g-10331.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 488 1134 17 2042 2902 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:e4:56:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee4:5600/64 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) 11/27/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 245.53 179.04 66.48 14917.41 37935.22 06:06:01 AM 59.11 0.32 58.80 9.73 5900.45 06:07:01 AM 70.98 0.50 70.48 53.85 9107.03 06:08:01 AM 28.89 0.05 28.84 1.33 2844.47 06:09:01 AM 18.33 0.27 18.06 41.85 457.20 06:10:01 AM 12.08 0.00 12.08 0.00 332.91 06:11:01 AM 21.22 0.37 20.86 18.11 760.50 06:12:01 AM 17.71 0.38 17.33 38.65 508.31 Average: 59.24 22.62 36.62 1885.43 7231.60 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1581880 3051460 2171796 57.86 2104 1649568 615608 12.82 136684 1789048 71248 06:06:01 AM 1322324 3009748 2431352 64.77 2104 1854952 625040 13.02 149376 1990528 167184 06:07:01 AM 1197384 2963680 2556292 68.10 2104 1927612 637460 13.27 148288 2088408 23176 06:08:01 AM 1181916 2985428 2571760 68.51 2104 1964456 620984 12.93 171868 2079032 8844 06:09:01 AM 1054588 2893036 2699088 71.91 2104 1999532 713104 14.85 209796 2169852 42732 06:10:01 AM 1184088 2988916 2569588 68.46 2104 1965716 616900 12.85 207800 2041040 8844 06:11:01 AM 1142780 2947992 2610896 69.56 2104 1966012 656600 13.67 391708 1899748 8672 06:12:01 AM 1167848 2975992 2585828 68.89 2104 1968420 632088 13.16 391304 1874960 20100 Average: 1229101 2977032 2524575 67.26 2104 1912034 639723 13.32 225853 1991577 43850 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 224.65 120.06 977.79 55.19 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 61.06 47.52 757.38 5.48 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.08 19.03 157.48 5.70 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.00 31.77 583.90 5.97 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.00 15.38 12.77 9.99 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.53 11.58 8.95 3.73 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.13 15.58 17.19 7.26 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.83 11.21 8.67 5.47 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 49.29 34.02 315.54 12.35 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) 11/27/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 40.42 0.07 13.29 13.34 3.83 29.04 06:05:01 AM 0 44.23 0.07 14.31 14.46 3.68 23.25 06:05:01 AM 1 36.62 0.07 12.28 12.23 3.98 34.83 06:06:01 AM all 37.01 0.00 4.38 1.69 2.96 53.97 06:06:01 AM 0 50.00 0.00 5.56 2.73 2.98 38.73 06:06:01 AM 1 24.08 0.00 3.19 0.66 2.93 69.13 06:07:01 AM all 36.43 0.00 3.85 3.02 2.63 54.08 06:07:01 AM 0 46.88 0.00 4.54 2.97 2.54 43.08 06:07:01 AM 1 26.04 0.00 3.16 3.08 2.72 65.00 06:08:01 AM all 36.37 0.00 2.64 0.84 2.28 57.87 06:08:01 AM 0 55.54 0.00 3.34 0.80 2.16 38.15 06:08:01 AM 1 17.41 0.00 1.94 0.89 2.40 77.37 06:09:01 AM all 37.26 0.00 2.60 0.77 3.12 56.25 06:09:01 AM 0 51.60 0.00 2.94 0.81 3.07 41.59 06:09:01 AM 1 23.03 0.00 2.27 0.74 3.17 70.79 06:10:01 AM all 33.37 0.00 2.70 0.20 3.89 59.84 06:10:01 AM 0 42.10 0.00 3.12 0.18 3.35 51.25 06:10:01 AM 1 24.77 0.00 2.28 0.23 4.42 68.31 06:11:01 AM all 34.95 0.00 2.80 0.85 5.27 56.13 06:11:01 AM 0 57.12 0.00 3.85 0.92 4.18 33.92 06:11:01 AM 1 13.63 0.00 1.78 0.79 6.31 77.50 06:12:01 AM all 38.99 0.00 3.11 0.68 5.26 51.96 06:12:01 AM 0 44.85 0.00 3.40 0.66 4.79 46.30 06:12:01 AM 1 33.21 0.00 2.83 0.70 5.72 57.54 Average: all 36.84 0.01 4.40 2.65 3.66 52.43 Average: 0 49.03 0.01 5.12 2.93 3.35 39.56 Average: 1 24.80 0.01 3.69 2.38 3.97 65.14