---> uname -a: Linux prd-centos8-builder-2c-1g-6396.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4543 19 2566 6791 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f2:ca:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fef2:ca72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/07/2026 _x86_64_ (2 CPU) 20:09:26 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 276.92 276.92 0.00 2427.35 0.00 08:11:01 PM 125.84 106.96 18.88 973.14 894.77 08:12:01 PM 0.57 0.00 0.57 0.00 12.85 08:13:01 PM 0.43 0.03 0.40 0.53 7.48 08:14:01 PM 0.12 0.00 0.12 0.00 1.72 08:15:01 PM 0.10 0.00 0.10 0.00 1.40 08:16:01 PM 201.13 11.56 189.57 1421.26 7110.41 08:17:01 PM 153.11 1.22 151.89 1032.23 12916.98 Average: 69.34 17.83 51.50 495.00 2983.90 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 5786648 7171172 2095784 26.59 2688 1577252 632264 7.08 138492 1681248 3348 08:11:01 PM 5759800 7177600 2122632 26.93 2688 1607928 613348 6.87 164144 1678504 16 08:12:01 PM 5760232 7178020 2122200 26.92 2688 1607932 613348 6.87 164148 1678104 4 08:13:01 PM 5757208 7175012 2125224 26.96 2688 1607948 613348 6.87 164160 1681216 4 08:14:01 PM 5757388 7175192 2125044 26.96 2688 1607948 613348 6.87 164160 1681220 4 08:15:01 PM 5757500 7175292 2124932 26.96 2688 1607952 613348 6.87 164160 1681156 16 08:16:01 PM 5214572 6966296 2667860 33.85 2688 1923324 812348 9.10 205244 2115468 131408 08:17:01 PM 4949288 6990220 2933144 37.21 2688 2199152 687048 7.69 392572 2138796 144832 Average: 5592830 7126100 2289602 29.05 2688 1717430 649800 7.28 194635 1791964 34954 08:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 0.67 0.30 0.33 0.41 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 0.35 0.20 0.08 0.17 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 1.37 0.45 0.59 0.98 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 0.30 0.17 0.07 0.19 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 0.42 0.22 0.15 0.23 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 160.35 108.48 1223.98 43.98 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 69.17 45.71 1063.42 9.13 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 33.14 22.16 326.04 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/07/2026 _x86_64_ (2 CPU) 20:09:26 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 3.04 5.22 45.22 3.48 0.43 42.61 08:10:01 PM 0 4.39 2.63 29.82 1.75 0.88 60.53 08:10:01 PM 1 1.72 7.76 60.34 5.17 0.00 25.00 08:11:01 PM all 1.27 2.42 34.56 1.75 0.13 59.87 08:11:01 PM 0 1.32 2.16 34.86 1.62 0.12 59.93 08:11:01 PM 1 1.23 2.68 34.26 1.89 0.13 59.81 08:12:01 PM all 0.29 0.00 0.08 0.01 0.03 99.60 08:12:01 PM 0 0.25 0.00 0.08 0.00 0.02 99.65 08:12:01 PM 1 0.33 0.00 0.07 0.02 0.03 99.55 08:13:01 PM all 0.58 0.00 0.11 0.00 0.02 99.30 08:13:01 PM 0 0.23 0.00 0.10 0.00 0.02 99.65 08:13:01 PM 1 0.92 0.00 0.12 0.00 0.02 98.95 08:14:01 PM all 0.36 0.00 0.07 0.00 0.03 99.54 08:14:01 PM 0 0.08 0.00 0.05 0.00 0.03 99.83 08:14:01 PM 1 0.63 0.00 0.08 0.00 0.03 99.25 08:15:01 PM all 0.25 0.00 0.07 0.00 0.02 99.67 08:15:01 PM 0 0.08 0.00 0.03 0.00 0.02 99.87 08:15:01 PM 1 0.42 0.00 0.10 0.00 0.02 99.47 08:16:01 PM all 37.17 0.00 6.75 1.59 0.12 54.38 08:16:01 PM 0 35.42 0.00 7.36 2.04 0.12 55.07 08:16:01 PM 1 38.91 0.00 6.15 1.14 0.12 53.69 08:17:01 PM all 34.89 0.00 7.06 1.21 0.11 56.74 08:17:01 PM 0 20.36 0.00 6.02 1.18 0.10 72.35 08:17:01 PM 1 49.48 0.00 8.10 1.23 0.12 41.08 Average: all 10.69 0.36 7.02 0.66 0.06 81.21 Average: 0 8.25 0.31 6.95 0.69 0.06 83.73 Average: 1 13.12 0.40 7.09 0.62 0.07 78.70