---> uname -a: Linux prd-centos8-builder-2c-4g-6134.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 529 1016 17 2118 2858 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:ec:08:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feec:811/64 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) 07/18/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 260.51 187.70 72.81 15063.05 38013.43 02:06:01 PM 60.13 0.38 59.75 34.12 5604.73 02:07:01 PM 63.03 0.58 62.45 67.18 11086.40 02:08:01 PM 26.36 0.08 26.28 1.87 2566.47 02:09:01 PM 21.91 0.27 21.64 41.85 1107.08 02:10:01 PM 14.50 0.00 14.50 0.00 367.49 02:11:01 PM 12.64 0.00 12.64 0.00 539.36 02:12:01 PM 18.51 0.90 17.61 46.38 483.44 Average: 59.70 23.74 35.96 1906.77 7470.86 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1535016 3018872 2218660 59.11 2104 1662692 655012 13.64 140056 1828300 84044 02:06:01 PM 1254724 2969420 2498952 66.57 2104 1882212 672340 14.00 145584 2062664 179176 02:07:01 PM 1122028 2966252 2631648 70.11 2104 2003648 644892 13.43 149592 2155376 29356 02:08:01 PM 987000 2904160 2766676 73.71 2104 2076180 698008 14.54 177508 2263188 58696 02:09:01 PM 1107828 2987716 2645848 70.49 2104 2038872 615980 12.83 213876 2104340 7492 02:10:01 PM 1030304 2911164 2723372 72.55 2104 2039844 690748 14.38 214084 2182060 8504 02:11:01 PM 1073080 2953952 2680596 71.41 2104 2039844 638264 13.29 214660 2139200 8492 02:12:01 PM 1066392 2947908 2687284 71.59 2104 2040252 645872 13.45 398696 1962340 7528 Average: 1147046 2957430 2606630 69.44 2104 1972943 657640 13.69 206757 2087184 47911 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 190.92 109.11 977.15 55.08 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 86.69 71.68 983.91 7.68 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 18.69 16.98 73.95 3.93 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.14 34.78 656.01 6.64 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.65 13.46 12.41 4.65 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.51 9.66 6.24 4.37 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 11.84 11.34 10.28 3.18 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.56 15.51 16.50 7.60 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 48.37 35.31 342.04 11.64 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) 07/18/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.67 0.08 13.63 13.60 2.51 26.52 02:05:01 PM 0 32.84 0.10 11.85 14.68 2.53 38.01 02:05:01 PM 1 54.62 0.07 15.42 12.51 2.49 14.88 02:06:01 PM all 37.86 0.00 4.12 1.30 2.52 54.19 02:06:01 PM 0 50.98 0.00 4.95 0.53 2.39 41.15 02:06:01 PM 1 24.84 0.00 3.30 2.06 2.66 67.14 02:07:01 PM all 33.92 0.00 3.84 2.59 2.25 57.40 02:07:01 PM 0 61.12 0.00 5.61 2.40 2.12 28.74 02:07:01 PM 1 7.27 0.00 2.11 2.77 2.37 85.49 02:08:01 PM all 37.80 0.00 2.37 1.08 2.16 56.60 02:08:01 PM 0 58.46 0.00 3.61 1.07 2.21 34.65 02:08:01 PM 1 17.37 0.00 1.14 1.09 2.11 78.30 02:09:01 PM all 28.08 0.00 2.30 0.78 2.17 66.67 02:09:01 PM 0 35.50 0.00 2.44 0.51 2.23 59.32 02:09:01 PM 1 20.66 0.00 2.16 1.04 2.11 74.03 02:10:01 PM all 31.52 0.00 1.75 0.19 2.16 64.38 02:10:01 PM 0 42.73 0.00 2.34 0.30 2.04 52.59 02:10:01 PM 1 20.41 0.00 1.17 0.08 2.27 76.07 02:11:01 PM all 28.91 0.00 2.40 0.34 2.11 66.25 02:11:01 PM 0 35.01 0.00 2.63 0.25 2.07 60.04 02:11:01 PM 1 22.81 0.00 2.16 0.43 2.15 72.45 02:12:01 PM all 39.31 0.00 2.66 0.19 2.16 55.68 02:12:01 PM 0 59.58 0.00 3.16 0.22 2.40 34.64 02:12:01 PM 1 19.19 0.00 2.16 0.17 1.92 76.56 Average: all 35.12 0.01 4.12 2.49 2.25 56.01 Average: 0 47.00 0.01 4.57 2.49 2.25 43.68 Average: 1 23.30 0.01 3.67 2.49 2.26 68.26