---> uname -a: Linux prd-centos8-builder-2c-4g-4527.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 487 1062 17 2115 2900 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:1f:de:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe1f:de03/64 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) 06/28/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 208.44 133.54 74.90 12560.96 38404.95 06:06:01 PM 58.42 0.20 58.22 30.00 5415.45 06:07:01 PM 66.03 2.10 63.93 84.37 10695.53 06:08:01 PM 29.87 0.08 29.79 1.87 3040.62 06:09:01 PM 18.05 0.27 17.78 41.86 485.72 06:10:01 PM 15.54 0.00 15.54 0.00 499.22 06:11:01 PM 14.53 0.72 13.81 31.06 434.31 06:12:01 PM 18.85 0.38 18.46 38.66 558.37 Average: 53.72 17.17 36.56 1599.15 7443.39 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1599020 3066488 2154656 57.40 2104 1646192 611676 12.74 137620 1766596 53380 06:06:01 PM 1282244 2998148 2471432 65.84 2104 1883360 649060 13.52 145364 2033872 180588 06:07:01 PM 1125952 2961584 2627724 70.00 2104 1994984 653016 13.60 148836 2152372 24364 06:08:01 PM 1022972 2898044 2730704 72.75 2104 2033948 721208 15.02 174292 2227344 8388 06:09:01 PM 1024092 2938848 2729584 72.72 2104 2073640 673392 14.02 216884 2184976 45944 06:10:01 PM 1111420 2987940 2642256 70.39 2104 2035208 652984 13.60 214584 2098744 3200 06:11:01 PM 1122092 2999468 2631584 70.11 2104 2036116 616588 12.84 398720 1905444 7500 06:12:01 PM 1115368 2997668 2638308 70.29 2104 2040404 611328 12.73 398664 1910664 20840 Average: 1175395 2981024 2578281 68.69 2104 1967982 648656 13.51 229370 2035002 43026 06:04:01 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 193.12 122.00 910.86 55.86 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 91.37 75.27 1011.65 7.94 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 10.53 11.15 25.39 4.37 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 51.02 41.14 658.67 6.74 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 12.60 13.73 13.06 5.70 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 10.18 11.25 8.62 4.21 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 17.44 16.06 17.31 11.27 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 11.53 12.56 9.37 6.03 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 49.73 37.90 331.89 12.77 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) 06/28/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.59 0.07 11.88 10.21 1.99 32.27 06:05:01 PM 0 44.39 0.03 10.69 6.67 2.04 36.18 06:05:01 PM 1 42.78 0.10 13.08 13.77 1.93 28.34 06:06:01 PM all 37.61 0.00 4.03 1.22 1.65 55.49 06:06:01 PM 0 24.18 0.00 3.42 1.88 1.48 69.05 06:06:01 PM 1 51.12 0.00 4.64 0.57 1.82 41.86 06:07:01 PM all 38.79 0.00 4.00 2.44 1.63 53.14 06:07:01 PM 0 24.44 0.00 3.26 3.62 1.25 67.43 06:07:01 PM 1 53.15 0.00 4.74 1.25 2.01 38.84 06:08:01 PM all 38.00 0.00 2.44 1.01 1.58 56.97 06:08:01 PM 0 17.52 0.00 1.51 1.08 1.21 78.68 06:08:01 PM 1 58.58 0.00 3.37 0.93 1.95 35.17 06:09:01 PM all 34.14 0.00 2.38 0.40 1.41 61.67 06:09:01 PM 0 22.90 0.00 1.87 0.48 1.12 73.64 06:09:01 PM 1 45.38 0.00 2.90 0.32 1.70 49.70 06:10:01 PM all 35.86 0.00 2.24 0.24 1.55 60.11 06:10:01 PM 0 21.88 0.00 1.46 0.40 1.34 74.91 06:10:01 PM 1 49.84 0.00 3.02 0.08 1.76 45.29 06:11:01 PM all 35.57 0.00 2.93 0.23 1.57 59.70 06:11:01 PM 0 21.80 0.00 2.44 0.31 1.51 73.94 06:11:01 PM 1 49.39 0.00 3.43 0.15 1.63 45.40 06:12:01 PM all 41.06 0.00 3.52 0.47 1.76 53.19 06:12:01 PM 0 20.39 0.00 2.48 0.43 1.49 75.21 06:12:01 PM 1 61.83 0.00 4.56 0.52 2.03 31.07 Average: all 38.07 0.01 4.17 2.02 1.64 54.09 Average: 0 24.66 0.00 3.38 1.85 1.43 68.67 Average: 1 51.52 0.01 4.96 2.19 1.85 39.47