---> uname -a: Linux prd-centos8-builder-2c-4g-8533.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 487 1138 17 2040 2903 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:ea:7e:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feea:7e18/64 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) 03/10/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:03 AM 252.07 186.12 65.94 15211.53 37685.25 07:06:01 AM 45.17 0.33 44.85 10.07 5794.28 07:07:01 AM 71.18 0.03 71.14 0.27 7364.40 07:08:01 AM 33.74 1.55 32.19 101.03 4714.10 07:09:01 AM 22.71 0.27 22.44 41.85 974.26 07:10:01 AM 17.11 0.00 17.11 0.00 442.24 07:11:01 AM 14.83 0.72 14.11 31.06 556.20 07:12:01 AM 18.51 0.38 18.12 38.65 531.92 Average: 59.47 23.77 35.70 1937.25 7263.68 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:03 AM 1604784 3059512 2148900 57.25 2104 1634492 597216 12.44 135908 1767008 63764 07:06:01 AM 1345336 2953884 2408348 64.16 2104 1782876 686976 14.31 157444 1982972 72760 07:07:01 AM 1204116 2963252 2549568 67.92 2104 1921240 634108 13.20 145784 2087644 88220 07:08:01 AM 1163060 2965656 2590624 69.02 2104 1963640 634328 13.21 171276 2100972 22180 07:09:01 AM 1196256 2999972 2557428 68.13 2104 1964752 598948 12.47 209404 2028508 8448 07:10:01 AM 1190132 2992980 2563552 68.29 2104 1963828 610000 12.70 210296 2033356 7468 07:11:01 AM 1182136 2993896 2571548 68.51 2104 1972632 610136 12.71 395692 1854860 15352 07:12:01 AM 1184964 2998720 2568720 68.43 2104 1974404 600848 12.51 395472 1852496 26108 Average: 1258848 2990984 2494836 66.46 2104 1897233 621570 12.94 227660 1963477 38038 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:03 AM eth0 206.55 120.36 851.02 56.65 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 70.98 51.29 809.05 5.62 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.34 24.38 254.30 5.06 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 54.57 42.59 638.58 6.71 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.64 14.58 13.44 5.54 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.05 12.85 8.01 5.47 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.86 16.41 17.55 6.08 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.78 13.09 9.17 13.41 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 51.26 36.88 323.10 13.10 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) 03/10/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:03 AM all 41.86 0.09 13.47 12.96 4.31 27.32 07:05:03 AM 0 39.58 0.08 11.36 10.37 4.25 34.36 07:05:03 AM 1 44.16 0.10 15.60 15.59 4.36 20.20 07:06:01 AM all 24.34 0.00 2.63 1.21 3.94 67.88 07:06:01 AM 0 24.56 0.00 2.32 0.42 3.86 68.84 07:06:01 AM 1 24.11 0.00 2.94 2.00 4.02 66.93 07:07:01 AM all 34.99 0.00 4.38 2.56 5.69 52.38 07:07:01 AM 0 26.45 0.00 3.41 3.06 5.97 61.12 07:07:01 AM 1 43.62 0.00 5.37 2.06 5.41 43.54 07:08:01 AM all 32.59 0.00 3.12 1.29 5.45 57.55 07:08:01 AM 0 23.79 0.00 2.81 1.08 5.71 66.61 07:08:01 AM 1 41.47 0.00 3.45 1.50 5.19 48.40 07:09:01 AM all 35.16 0.00 2.98 0.84 5.26 55.75 07:09:01 AM 0 24.56 0.00 2.26 1.26 5.99 65.93 07:09:01 AM 1 46.02 0.00 3.72 0.41 4.52 45.33 07:10:01 AM all 34.67 0.00 2.24 0.56 5.67 56.86 07:10:01 AM 0 27.36 0.00 1.74 0.38 5.90 64.61 07:10:01 AM 1 42.06 0.00 2.74 0.74 5.44 49.02 07:11:01 AM all 33.17 0.00 3.02 0.34 3.33 60.14 07:11:01 AM 0 27.10 0.00 2.71 0.41 3.43 66.35 07:11:01 AM 1 39.27 0.00 3.33 0.28 3.22 53.89 07:12:01 AM all 39.86 0.00 3.21 0.31 3.29 53.33 07:12:01 AM 0 28.36 0.00 2.53 0.41 3.44 65.26 07:12:01 AM 1 51.48 0.00 3.89 0.21 3.13 41.29 Average: all 34.60 0.01 4.37 2.49 4.63 53.90 Average: 0 27.70 0.01 3.63 2.17 4.84 61.66 Average: 1 41.58 0.01 5.12 2.82 4.42 46.05