---> uname -a: Linux prd-centos8-builder-2c-4g-4281.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 517 1105 17 2042 2872 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:c6:71:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fec6:7100/64 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) 01/27/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 183.49 114.96 68.53 11778.07 38326.17 11:06:01 PM 62.16 0.13 62.03 5.60 5823.23 11:07:01 PM 61.18 0.48 60.70 53.32 9162.40 11:08:01 PM 25.61 0.05 25.56 1.33 2051.28 11:09:01 PM 19.33 0.27 19.06 41.85 503.75 11:10:01 PM 11.99 0.00 11.99 0.00 344.07 11:11:01 PM 18.56 0.72 17.85 31.04 637.96 11:12:01 PM 17.29 0.38 16.91 38.65 549.31 Average: 49.95 14.62 35.32 1493.52 7173.80 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1554444 3023568 2199232 58.59 2104 1647944 625020 13.02 137324 1811840 56056 11:06:01 PM 1288800 2984888 2464876 65.67 2104 1863432 633248 13.19 144412 2027896 155528 11:07:01 PM 1104460 2920632 2649216 70.58 2104 1977604 674096 14.04 149516 2178956 50288 11:08:01 PM 1154984 2957816 2598692 69.23 2104 1963720 639660 13.32 171084 2106556 8816 11:09:01 PM 1013208 2860628 2740468 73.01 2104 2008432 734296 15.29 212496 2206928 51400 11:10:01 PM 1160396 2964412 2593280 69.09 2104 1964980 634732 13.22 209148 2063240 7896 11:11:01 PM 1122672 2927332 2631004 70.09 2104 1965448 667752 13.90 393144 1917128 7508 11:12:01 PM 1159800 2968720 2593876 69.10 2104 1969172 624672 13.01 392988 1878940 20304 Average: 1194846 2951000 2558830 68.17 2104 1920092 654184 13.62 226264 2023936 44724 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 217.99 124.26 934.10 56.55 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.66 55.55 858.39 6.30 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.91 27.94 455.75 5.94 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 21.68 20.13 206.46 4.85 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.98 13.76 10.83 6.00 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.51 11.36 8.87 3.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.50 15.85 15.58 6.87 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.14 10.79 8.24 5.10 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 48.54 34.95 312.23 11.91 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) 01/27/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 46.70 0.03 10.40 10.01 2.24 30.61 11:05:01 PM 0 38.77 0.02 7.64 11.14 2.13 40.30 11:05:01 PM 1 54.71 0.05 13.19 8.87 2.35 20.82 11:06:01 PM all 38.03 0.00 4.20 1.51 2.02 54.24 11:06:01 PM 0 41.33 0.00 4.49 1.46 2.02 50.70 11:06:01 PM 1 34.72 0.00 3.90 1.56 2.03 57.79 11:07:01 PM all 38.33 0.00 4.30 2.31 2.14 52.92 11:07:01 PM 0 60.40 0.00 6.27 2.51 2.22 28.60 11:07:01 PM 1 16.50 0.00 2.35 2.12 2.05 76.98 11:08:01 PM all 37.56 0.00 2.85 0.91 2.02 56.66 11:08:01 PM 0 50.43 0.00 3.64 0.63 2.25 43.04 11:08:01 PM 1 24.69 0.00 2.05 1.19 1.79 70.27 11:09:01 PM all 40.25 0.00 2.68 0.53 2.01 54.52 11:09:01 PM 0 55.01 0.00 3.54 0.90 1.90 38.66 11:09:01 PM 1 25.59 0.00 1.83 0.17 2.13 70.28 11:10:01 PM all 36.10 0.00 2.77 0.23 2.26 58.65 11:10:01 PM 0 48.71 0.00 3.84 0.43 2.01 45.01 11:10:01 PM 1 23.60 0.00 1.71 0.03 2.50 72.16 11:11:01 PM all 38.02 0.00 3.29 0.41 2.06 56.21 11:11:01 PM 0 51.81 0.00 3.95 0.40 1.90 41.95 11:11:01 PM 1 24.34 0.00 2.64 0.43 2.23 70.36 11:12:01 PM all 41.07 0.00 3.76 0.51 2.34 52.33 11:12:01 PM 0 60.19 0.00 4.51 0.61 2.26 32.43 11:12:01 PM 1 22.08 0.00 3.01 0.41 2.42 72.08 Average: all 39.50 0.00 4.27 2.04 2.14 52.04 Average: 0 50.82 0.00 4.73 2.26 2.09 40.10 Average: 1 28.21 0.01 3.82 1.83 2.19 63.94