---> uname -a: Linux prd-centos8-builder-2c-1g-12518.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 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 628 3999 19 3069 6751 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:97:29:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe97:29a9/64 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) 07/26/2026 _x86_64_ (2 CPU) 08:41:27 LINUX RESTART (2 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 183.84 131.56 52.27 1502.15 7502.82 08:44:01 AM 54.68 6.25 48.43 925.02 5068.61 08:45:01 AM 105.82 0.87 104.95 91.32 19607.42 08:46:01 AM 2.13 0.00 2.13 0.00 95.48 08:47:01 AM 0.10 0.00 0.10 0.00 1.08 08:48:01 AM 0.35 0.00 0.35 0.00 6.60 08:49:01 AM 0.18 0.00 0.18 0.00 2.92 08:50:01 AM 0.68 0.08 0.60 4.13 22.14 08:51:01 AM 40.75 0.48 40.27 64.51 2525.41 Average: 43.17 15.47 27.70 287.45 3870.06 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 5435104 7048088 2447328 31.05 2688 1799840 964184 10.80 260316 1888940 60 08:44:01 AM 4513876 6881040 3368556 42.73 2688 2515856 1037412 11.62 328504 2617652 591024 08:45:01 AM 4543660 6870604 3338772 42.36 2688 2473396 1047916 11.73 278664 2608840 16 08:46:01 AM 4533432 6860380 3349000 42.49 2688 2473396 1047916 11.73 278664 2618764 16 08:47:01 AM 4524560 6851508 3357872 42.60 2688 2473396 1047916 11.73 278664 2627800 16 08:48:01 AM 4507364 6834348 3375068 42.82 2688 2473428 1061256 11.88 278848 2644828 16 08:49:01 AM 4505700 6832684 3376732 42.84 2688 2473428 1061256 11.88 278848 2646416 16 08:50:01 AM 4512212 6839624 3370220 42.76 2688 2473868 1062912 11.90 278944 2640088 16 08:51:01 AM 4396836 6949756 3485596 44.22 2688 2671400 686224 7.68 473332 2523492 154060 Average: 4608083 6885337 3274349 41.54 2688 2425334 1001888 11.22 303865 2535202 82804 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 AM eth0 71.72 45.79 702.19 34.83 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 47.57 33.91 1106.25 3.77 0.00 0.00 0.00 0.00 08:45:01 AM lo 5.82 5.82 11.57 11.57 0.00 0.00 0.00 0.00 08:45:01 AM eth0 15.35 16.15 7.84 13.25 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 AM eth0 0.75 0.65 0.12 0.27 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 AM eth0 0.57 0.60 0.16 0.32 0.00 0.00 0.00 0.00 08:48:01 AM lo 2.20 2.20 6.07 6.07 0.00 0.00 0.00 0.00 08:48:01 AM eth0 2.17 2.05 3.29 3.33 0.00 0.00 0.00 0.00 08:49:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 AM eth0 0.53 0.62 0.14 0.47 0.00 0.00 0.00 0.00 08:50:01 AM lo 4.82 4.82 9.51 9.51 0.00 0.00 0.00 0.00 08:50:01 AM eth0 3.92 3.62 2.33 7.86 0.00 0.00 0.00 0.00 08:51:01 AM lo 14.76 14.76 25.19 25.19 0.00 0.00 0.00 0.00 08:51:01 AM eth0 54.53 42.14 665.60 31.59 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 5.82 5.82 0.00 0.00 0.00 0.00 Average: eth0 21.90 16.17 276.44 10.63 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) 07/26/2026 _x86_64_ (2 CPU) 08:41:27 LINUX RESTART (2 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 5.32 2.73 39.70 10.27 0.12 41.86 08:43:01 AM 0 4.46 3.03 39.57 11.93 0.12 40.89 08:43:01 AM 1 6.18 2.43 39.83 8.60 0.12 42.84 08:44:01 AM all 26.85 0.00 5.02 1.18 0.09 66.86 08:44:01 AM 0 50.08 0.00 7.77 1.34 0.10 40.71 08:44:01 AM 1 3.71 0.00 2.28 1.01 0.08 92.91 08:45:01 AM all 6.07 0.00 2.07 2.30 0.08 89.48 08:45:01 AM 0 8.26 0.00 2.20 2.27 0.08 87.18 08:45:01 AM 1 3.88 0.00 1.94 2.33 0.07 91.78 08:46:01 AM all 1.12 0.00 0.40 0.02 0.08 98.37 08:46:01 AM 0 1.29 0.00 0.45 0.00 0.08 98.17 08:46:01 AM 1 0.96 0.00 0.35 0.03 0.08 98.57 08:47:01 AM all 1.19 0.00 0.39 0.00 0.07 98.35 08:47:01 AM 0 0.69 0.00 0.30 0.00 0.05 98.96 08:47:01 AM 1 1.70 0.00 0.49 0.00 0.08 97.73 08:48:01 AM all 1.21 0.00 0.50 0.00 0.08 98.22 08:48:01 AM 0 2.01 0.00 0.83 0.00 0.12 97.04 08:48:01 AM 1 0.42 0.00 0.17 0.00 0.03 99.38 08:49:01 AM all 1.12 0.00 0.39 0.00 0.07 98.42 08:49:01 AM 0 0.79 0.00 0.32 0.00 0.07 98.83 08:49:01 AM 1 1.46 0.00 0.45 0.00 0.07 98.02 08:50:01 AM all 1.45 0.00 0.65 0.01 0.08 97.81 08:50:01 AM 0 1.02 0.00 0.57 0.02 0.08 98.31 08:50:01 AM 1 1.89 0.00 0.72 0.00 0.08 97.30 08:51:01 AM all 23.71 0.00 4.48 1.30 0.09 70.42 08:51:01 AM 0 29.39 0.00 4.98 1.29 0.08 64.26 08:51:01 AM 1 18.04 0.00 3.98 1.30 0.10 76.58 Average: all 7.59 0.30 5.91 1.66 0.08 84.45 Average: 0 10.92 0.33 6.29 1.86 0.09 80.50 Average: 1 4.25 0.27 5.53 1.47 0.08 88.40