---> uname -a: Linux prd-centos8-builder-2c-4g-2213.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 504 1047 17 2113 2884 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:d2:a6:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed2:a67e/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) 05/30/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:03 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 251.47 176.43 75.05 15291.88 39369.77 06:06:01 PM 62.81 0.38 62.43 34.12 5958.90 06:07:01 PM 68.09 2.13 65.96 84.91 10616.39 06:08:01 PM 27.66 0.05 27.61 1.33 2913.96 06:09:01 PM 19.30 0.27 19.03 41.86 505.77 06:10:01 PM 12.60 0.00 12.60 0.00 349.02 06:11:01 PM 18.39 0.72 17.68 31.06 662.70 06:12:01 PM 21.16 0.38 20.78 38.65 605.01 Average: 59.39 21.90 37.49 1884.95 7490.71 06:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1553792 3040164 2199892 58.61 2104 1665088 642420 13.38 139444 1811900 84848 06:06:01 PM 1272564 2986184 2481120 66.10 2104 1880888 658300 13.71 144856 2044356 173516 06:07:01 PM 1122812 2956996 2630872 70.09 2104 1993352 655440 13.65 147948 2158028 24340 06:08:01 PM 1009912 2883432 2743772 73.10 2104 2032300 728876 15.18 174128 2243004 8380 06:09:01 PM 997028 2911168 2756656 73.44 2104 2072972 704036 14.66 216680 2215268 46924 06:10:01 PM 1098348 2973096 2655336 70.74 2104 2033560 644092 13.41 214200 2115948 7468 06:11:01 PM 1095800 2971556 2657884 70.81 2104 2034464 640496 13.34 398272 1935468 7508 06:12:01 PM 1073552 2954140 2680132 71.40 2104 2038756 666128 13.87 398208 1956592 20844 Average: 1152976 2959592 2600708 69.28 2104 1968922 667474 13.90 229217 2060070 46728 06:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 202.29 115.82 981.64 57.19 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 90.17 75.27 1001.37 8.05 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 14.21 13.90 36.65 4.52 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 59.15 51.45 664.51 7.60 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.21 14.55 13.43 6.15 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.80 9.98 7.62 3.72 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.28 15.36 17.52 6.30 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.65 13.30 10.54 6.49 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 51.72 38.38 339.00 12.32 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) 05/30/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:03 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.36 0.07 13.61 12.98 1.80 27.17 06:05:01 PM 0 54.46 0.07 14.94 13.21 1.92 15.40 06:05:01 PM 1 34.21 0.07 12.28 12.75 1.68 39.00 06:06:01 PM all 38.56 0.00 4.10 1.23 1.59 54.52 06:06:01 PM 0 45.82 0.00 5.11 0.87 1.76 46.45 06:06:01 PM 1 31.31 0.00 3.09 1.60 1.41 62.59 06:07:01 PM all 38.86 0.00 4.09 2.33 1.63 53.10 06:07:01 PM 0 41.21 0.00 3.43 1.61 1.74 52.01 06:07:01 PM 1 36.49 0.00 4.76 3.05 1.51 54.19 06:08:01 PM all 37.93 0.00 2.35 0.65 1.90 57.17 06:08:01 PM 0 34.98 0.00 1.67 0.66 1.74 60.96 06:08:01 PM 1 40.88 0.00 3.03 0.65 2.06 53.38 06:09:01 PM all 36.69 0.00 2.39 0.27 1.47 59.17 06:09:01 PM 0 38.21 0.00 2.59 0.30 1.53 57.37 06:09:01 PM 1 35.17 0.00 2.20 0.25 1.41 60.97 06:10:01 PM all 34.77 0.00 2.39 0.24 1.46 61.14 06:10:01 PM 0 44.79 0.00 3.13 0.05 1.51 50.52 06:10:01 PM 1 24.75 0.00 1.65 0.43 1.41 71.76 06:11:01 PM all 36.15 0.00 2.92 0.33 1.51 59.08 06:11:01 PM 0 47.52 0.00 3.29 0.17 1.74 47.28 06:11:01 PM 1 24.77 0.00 2.56 0.50 1.28 70.89 06:12:01 PM all 40.94 0.00 3.25 0.48 1.65 53.68 06:12:01 PM 0 40.55 0.00 3.19 0.40 1.68 54.19 06:12:01 PM 1 41.33 0.00 3.31 0.57 1.63 53.17 Average: all 38.50 0.01 4.34 2.26 1.63 53.26 Average: 0 43.38 0.01 4.62 2.10 1.70 48.19 Average: 1 33.61 0.01 4.07 2.42 1.55 58.34