---> uname -a: Linux prd-centos8-builder-2c-4g-5596.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 484 1063 17 2117 2904 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:e2:4c:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fee2:4c0f/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) 07/11/2026 _x86_64_ (2 CPU) 23:04:01 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 67.96 6.40 61.56 932.89 5750.88 11:07:01 PM 61.72 0.03 61.69 0.27 7815.11 11:08:01 PM 36.37 0.63 35.74 68.78 7150.22 11:09:01 PM 21.43 0.20 21.23 38.79 939.71 11:10:01 PM 15.04 0.07 14.98 3.07 368.18 11:11:01 PM 14.87 0.00 14.87 0.00 581.58 11:12:01 PM 16.59 0.90 15.69 46.38 408.00 11:13:01 PM 17.74 0.20 17.54 23.33 520.01 Average: 31.47 1.05 30.41 139.18 2941.45 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1313160 2962828 2440516 65.02 2104 1817576 673532 14.03 143148 2003972 133444 11:07:01 PM 1158992 2987968 2594684 69.12 2104 1988780 622864 12.97 145528 2127652 135872 11:08:01 PM 1116904 2994900 2636772 70.25 2104 2036688 613792 12.78 159152 2149332 21080 11:09:01 PM 1092880 2972620 2660796 70.89 2104 2038804 631712 13.15 174920 2160020 9400 11:10:01 PM 1116756 2996624 2636920 70.25 2104 2038896 605068 12.60 213336 2096764 8492 11:11:01 PM 1124900 3004884 2628776 70.03 2104 2038872 589960 12.29 214272 2088496 8472 11:12:01 PM 1107944 2995700 2645732 70.48 2104 2046572 605928 12.62 399408 1919004 14752 11:13:01 PM 1067736 2953384 2685940 71.55 2104 2044104 650224 13.54 397988 1961160 21808 Average: 1137409 2983614 2616267 69.70 2104 2006286 624135 13.00 230969 2063300 44165 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.89 55.05 847.43 6.62 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 40.01 30.69 364.81 4.99 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 34.34 26.69 653.45 5.12 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 11.11 13.26 12.81 4.95 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 11.58 13.58 8.64 9.36 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 12.21 12.77 10.72 3.81 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 15.04 14.91 16.18 7.22 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 8.08 9.93 6.46 4.64 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 25.53 22.11 240.04 5.84 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) 07/11/2026 _x86_64_ (2 CPU) 23:04:01 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 32.66 0.00 4.21 2.50 7.42 53.22 11:06:01 PM 0 36.47 0.00 4.38 2.68 7.81 48.66 11:06:01 PM 1 28.84 0.00 4.04 2.31 7.02 57.80 11:07:01 PM all 33.66 0.00 3.71 2.34 7.48 52.81 11:07:01 PM 0 28.44 0.00 3.27 2.62 7.86 57.82 11:07:01 PM 1 38.96 0.00 4.15 2.06 7.10 47.73 11:08:01 PM all 31.89 0.00 2.60 1.17 7.72 56.62 11:08:01 PM 0 29.51 0.00 2.41 1.55 8.18 58.35 11:08:01 PM 1 34.32 0.00 2.79 0.79 7.24 54.86 11:09:01 PM all 32.26 0.00 2.25 1.09 7.60 56.80 11:09:01 PM 0 37.45 0.00 2.36 1.52 7.49 51.18 11:09:01 PM 1 27.11 0.00 2.14 0.67 7.71 62.38 11:10:01 PM all 34.84 0.00 2.47 0.44 7.50 54.75 11:10:01 PM 0 35.35 0.00 2.99 0.29 7.64 53.74 11:10:01 PM 1 34.33 0.00 1.95 0.59 7.37 55.76 11:11:01 PM all 31.76 0.00 2.41 0.59 5.90 59.34 11:11:01 PM 0 29.09 0.00 2.53 0.61 6.07 61.70 11:11:01 PM 1 34.47 0.00 2.28 0.57 5.73 56.95 11:12:01 PM all 35.49 0.00 2.47 0.57 7.17 54.30 11:12:01 PM 0 40.88 0.00 2.29 0.69 7.12 49.03 11:12:01 PM 1 30.13 0.00 2.66 0.45 7.21 59.55 11:13:01 PM all 32.37 0.00 2.61 0.47 6.83 57.72 11:13:01 PM 0 42.64 0.00 3.13 0.55 6.57 47.10 11:13:01 PM 1 22.34 0.00 2.09 0.40 7.07 68.10 Average: all 33.12 0.00 2.84 1.15 7.20 55.69 Average: 0 34.94 0.00 2.92 1.32 7.35 53.47 Average: 1 31.29 0.00 2.76 0.98 7.06 57.92