---> uname -a: Linux prd-centos8-builder-2c-1g-1693.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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4827 20 2294 6811 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:66:80:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe66:807c/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) 10/14/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 99.73 25.77 73.96 298.57 6119.74 02:07:01 PM 74.91 0.63 74.28 167.41 7864.75 02:08:01 PM 46.60 0.62 45.98 68.24 11322.64 02:09:01 PM 30.11 0.17 29.94 31.06 7357.71 02:10:01 PM 10.80 0.07 10.73 3.07 801.87 02:11:01 PM 9.60 0.00 9.60 0.00 415.01 02:12:01 PM 2.33 0.00 2.33 0.00 66.07 02:13:01 PM 19.73 1.12 18.61 70.24 1154.97 Average: 36.73 3.55 33.18 79.82 4387.85 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5334172 7062164 2548256 32.33 2688 1901824 669020 7.49 197012 2003036 135680 02:07:01 PM 5026568 6984448 2855860 36.23 2688 2123096 703376 7.88 200048 2274392 175380 02:08:01 PM 5002920 6993672 2879508 36.53 2688 2153892 691220 7.74 217840 2270736 96476 02:09:01 PM 5016268 7042016 2866160 36.36 2688 2189048 642812 7.20 235612 2237380 7680 02:10:01 PM 4907968 6935516 2974460 37.74 2688 2190992 757996 8.49 238948 2344556 7696 02:11:01 PM 4966240 6991972 2916188 37.00 2688 2189144 680184 7.62 239100 2286836 4 02:12:01 PM 4866212 6894456 3016216 38.27 2688 2191700 804520 9.01 239568 2386124 8400 02:13:01 PM 4943784 6975552 2938644 37.28 2688 2194468 720628 8.07 435196 2111848 7308 Average: 5008016 6984974 2874412 36.47 2688 2141770 708720 7.94 250416 2239364 54828 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 58.80 34.71 926.94 5.29 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 60.85 37.80 707.46 7.81 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 16.73 12.23 223.15 2.11 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 5.91 5.03 8.83 1.18 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 6.70 5.16 5.26 1.95 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 5.35 5.01 6.22 1.44 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 5.62 5.28 5.94 1.34 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 16.83 10.86 17.62 5.59 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 22.10 14.51 237.68 3.34 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) 10/14/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 17.61 0.49 10.34 1.10 0.04 70.41 02:06:01 PM 0 17.20 0.30 7.70 0.78 0.05 73.97 02:06:01 PM 1 18.02 0.69 13.00 1.42 0.03 66.85 02:07:01 PM all 18.69 0.00 3.46 0.58 0.03 77.24 02:07:01 PM 0 17.19 0.00 3.29 0.42 0.03 79.07 02:07:01 PM 1 20.18 0.00 3.62 0.75 0.03 75.41 02:08:01 PM all 26.90 0.00 3.54 0.50 0.04 69.01 02:08:01 PM 0 15.51 0.00 2.78 0.45 0.03 81.23 02:08:01 PM 1 38.32 0.00 4.30 0.55 0.05 56.78 02:09:01 PM all 18.46 0.00 2.30 0.29 0.03 78.92 02:09:01 PM 0 3.34 0.00 1.75 0.37 0.02 94.53 02:09:01 PM 1 33.59 0.00 2.85 0.22 0.05 63.29 02:10:01 PM all 26.08 0.00 2.23 0.08 0.05 71.56 02:10:01 PM 0 38.45 0.00 2.74 0.07 0.07 58.68 02:10:01 PM 1 13.71 0.00 1.73 0.08 0.03 84.44 02:11:01 PM all 9.81 0.00 0.93 0.05 0.02 89.19 02:11:01 PM 0 12.64 0.00 0.95 0.02 0.02 86.38 02:11:01 PM 1 6.99 0.00 0.90 0.08 0.02 92.01 02:12:01 PM all 15.00 0.00 1.13 0.01 0.02 83.85 02:12:01 PM 0 21.98 0.00 1.08 0.00 0.02 76.92 02:12:01 PM 1 8.00 0.00 1.17 0.02 0.02 90.80 02:13:01 PM all 29.32 0.00 3.72 0.08 0.04 66.83 02:13:01 PM 0 20.50 0.00 2.95 0.05 0.03 76.47 02:13:01 PM 1 38.13 0.00 4.50 0.12 0.05 57.20 Average: all 20.24 0.06 3.46 0.34 0.03 75.87 Average: 0 18.35 0.04 2.90 0.27 0.03 78.41 Average: 1 22.13 0.09 4.01 0.40 0.04 73.34