---> uname -a: Linux prd-centos8-builder-2c-1g-3595.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 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 567 4834 20 2296 6819 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:64:a1:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe64:a10b/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) 10/20/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 360.65 177.81 182.84 10176.93 40654.22 07:06:01 AM 58.63 0.27 58.36 32.12 4504.73 07:07:01 AM 87.92 1.20 86.72 234.32 13472.28 07:08:01 AM 44.22 0.05 44.17 1.33 8357.15 07:09:01 AM 13.18 0.23 12.95 34.13 4235.46 07:10:01 AM 10.98 0.00 10.98 0.00 620.09 07:11:01 AM 3.83 0.00 3.83 0.00 137.30 07:12:01 AM 10.55 1.12 9.43 70.25 549.81 Average: 73.75 22.59 51.16 1318.82 9066.95 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5487376 7028856 2395060 30.38 2688 1726240 727668 8.15 195828 1891028 33120 07:06:01 AM 5222248 7000536 2660188 33.75 2688 1950772 725312 8.12 199116 2110380 167600 07:07:01 AM 5010108 7034880 2872328 36.44 2688 2188460 675108 7.56 204624 2281080 145332 07:08:01 AM 4978740 7006824 2903696 36.84 2688 2189312 696128 7.79 234552 2277128 118344 07:09:01 AM 5000008 7028480 2882428 36.57 2688 2191480 663436 7.43 237052 2254804 7372 07:10:01 AM 5002212 7029520 2880224 36.54 2688 2190340 668472 7.48 239420 2250172 16 07:11:01 AM 4972488 6999728 2909948 36.92 2688 2190340 678836 7.60 239620 2279624 4 07:12:01 AM 4983644 7016736 2898792 36.78 2688 2195680 682704 7.64 426032 2080440 19704 Average: 5082103 7018195 2800333 35.53 2688 2102828 689708 7.72 247030 2178082 61436 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 234.82 135.03 1110.63 62.12 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.56 42.87 901.39 6.07 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 46.38 28.69 741.15 4.92 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 7.70 6.73 30.06 1.68 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.52 7.95 10.89 6.13 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 5.88 4.93 5.25 1.28 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.76 6.36 7.73 2.76 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 18.71 12.45 17.67 6.00 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 49.30 30.63 353.11 11.37 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) 10/20/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 26.89 1.31 28.13 3.86 0.03 39.80 07:05:01 AM 0 29.34 1.08 25.48 3.36 0.03 40.71 07:05:01 AM 1 24.43 1.54 30.78 4.35 0.02 38.88 07:06:01 AM all 18.50 0.00 2.99 0.60 0.03 77.88 07:06:01 AM 0 16.84 0.00 2.95 0.55 0.03 79.63 07:06:01 AM 1 20.16 0.00 3.03 0.65 0.02 76.14 07:07:01 AM all 25.30 0.00 4.34 0.86 0.02 69.49 07:07:01 AM 0 26.99 0.00 4.76 0.87 0.02 67.37 07:07:01 AM 1 23.63 0.00 3.92 0.85 0.02 71.59 07:08:01 AM all 29.27 0.00 3.19 0.31 0.01 67.22 07:08:01 AM 0 40.70 0.00 3.01 0.28 0.02 55.98 07:08:01 AM 1 17.87 0.00 3.36 0.33 0.00 78.44 07:09:01 AM all 11.05 0.00 1.84 0.13 0.01 86.98 07:09:01 AM 0 17.91 0.00 1.94 0.07 0.00 80.09 07:09:01 AM 1 4.20 0.00 1.73 0.18 0.02 93.86 07:10:01 AM all 23.05 0.00 1.50 0.07 0.02 75.36 07:10:01 AM 0 7.36 0.00 1.34 0.07 0.02 91.22 07:10:01 AM 1 38.69 0.00 1.67 0.07 0.02 59.56 07:11:01 AM all 7.37 0.00 0.82 0.02 0.00 91.80 07:11:01 AM 0 3.59 0.00 0.52 0.03 0.00 95.85 07:11:01 AM 1 11.14 0.00 1.12 0.00 0.00 87.75 07:12:01 AM all 31.05 0.00 3.59 0.07 0.02 65.27 07:12:01 AM 0 38.38 0.00 4.08 0.05 0.03 57.46 07:12:01 AM 1 23.73 0.00 3.10 0.08 0.02 73.07 Average: all 21.56 0.16 5.76 0.73 0.02 71.77 Average: 0 22.64 0.13 5.48 0.66 0.02 71.07 Average: 1 20.48 0.19 6.05 0.81 0.01 72.46