---> uname -a: Linux prd-centos8-builder-2c-4g-7417.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 1045 17 2115 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:95:7b:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe95:7bda/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) 08/03/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:03 PM 253.51 181.18 72.34 14845.10 38009.01 07:06:01 PM 62.31 0.40 61.91 35.30 6375.68 07:07:01 PM 67.96 0.58 67.37 67.19 9945.46 07:08:01 PM 30.19 0.08 30.11 1.87 3997.73 07:09:01 PM 23.08 0.27 22.81 41.85 958.15 07:10:01 PM 17.13 0.00 17.13 0.00 417.63 07:11:01 PM 16.64 0.00 16.64 0.00 615.27 07:12:01 PM 17.19 1.10 16.09 69.71 467.64 Average: 61.00 23.05 37.95 1890.86 7604.37 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:03 PM 1550452 3029096 2203224 58.70 2104 1657556 638460 13.30 139960 1813560 81996 07:06:01 PM 1332460 3005460 2421216 64.50 2104 1841024 629560 13.11 146276 1985136 152756 07:07:01 PM 1126312 2961976 2627364 69.99 2104 1995164 635672 13.24 146748 2150640 66864 07:08:01 PM 1049476 2925828 2704200 72.04 2104 2035356 671972 13.99 174008 2202864 22240 07:09:01 PM 1099244 2976948 2654432 70.72 2104 2036468 622260 12.96 213932 2111528 8500 07:10:01 PM 986868 2902832 2766808 73.71 2104 2074912 701316 14.60 217416 2221612 46932 07:11:01 PM 1000364 2915352 2753312 73.35 2104 2073924 684172 14.25 218040 2207672 45944 07:12:01 PM 1140148 3019200 2613528 69.63 2104 2037748 582096 12.12 400140 1885064 7508 Average: 1160666 2967086 2593010 69.08 2104 1969019 645688 13.45 207065 2072260 54092 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:03 PM eth0 200.80 112.54 979.61 55.51 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.25 57.76 820.74 6.13 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.88 30.33 256.00 4.98 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.70 38.04 659.15 6.54 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.80 13.65 13.16 5.45 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.25 10.50 6.79 5.01 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.48 12.38 10.87 3.74 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.63 15.46 17.04 11.94 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 50.39 36.24 343.45 12.44 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) 08/03/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:03 PM all 44.16 0.06 13.90 12.06 1.78 28.05 07:05:03 PM 0 50.20 0.08 12.81 11.34 1.71 23.85 07:05:03 PM 1 38.12 0.03 14.98 12.77 1.84 32.25 07:06:01 PM all 33.19 0.00 4.04 1.46 2.00 59.31 07:06:01 PM 0 45.28 0.00 4.77 0.69 1.88 47.39 07:06:01 PM 1 21.18 0.00 3.32 2.22 2.12 71.16 07:07:01 PM all 39.19 0.00 3.78 2.83 2.13 52.07 07:07:01 PM 0 58.63 0.00 4.29 2.30 2.34 32.43 07:07:01 PM 1 19.80 0.00 3.27 3.35 1.93 71.65 07:08:01 PM all 36.63 0.00 2.76 0.80 1.84 57.97 07:08:01 PM 0 58.66 0.00 3.43 0.50 2.10 35.31 07:08:01 PM 1 14.76 0.00 2.10 1.09 1.59 80.47 07:09:01 PM all 36.87 0.00 2.55 0.48 1.86 58.24 07:09:01 PM 0 40.74 0.00 2.86 0.22 2.03 54.16 07:09:01 PM 1 33.00 0.00 2.24 0.75 1.70 62.31 07:10:01 PM all 35.20 0.00 1.69 0.28 1.78 61.05 07:10:01 PM 0 49.06 0.00 2.01 0.25 1.90 46.78 07:10:01 PM 1 21.41 0.00 1.37 0.31 1.66 75.25 07:11:01 PM all 32.75 0.00 2.39 0.37 1.80 62.69 07:11:01 PM 0 47.07 0.00 3.35 0.05 1.67 47.86 07:11:01 PM 1 18.55 0.00 1.44 0.69 1.93 77.38 07:12:01 PM all 39.75 0.00 2.93 0.39 1.90 55.02 07:12:01 PM 0 44.90 0.00 2.79 0.35 1.94 50.02 07:12:01 PM 1 34.61 0.00 3.07 0.43 1.86 60.03 Average: all 37.23 0.01 4.24 2.32 1.89 54.31 Average: 0 49.34 0.01 4.53 1.96 1.94 42.22 Average: 1 25.16 0.00 3.96 2.69 1.83 66.36