---> uname -a: Linux prd-centos8-builder-2c-1g-4592.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: 2800.000 BogoMIPS: 5600.00 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 600 4797 20 2300 6786 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:21:16:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe21:1699/64 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) 10/23/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 325.30 140.10 185.21 9632.53 40684.82 05:06:01 PM 57.39 0.23 57.16 31.06 4644.09 05:07:01 PM 87.15 1.20 85.95 234.32 13436.55 05:08:01 PM 41.95 0.05 41.90 1.33 8734.09 05:09:01 PM 15.64 0.23 15.41 34.12 4344.80 05:10:01 PM 11.05 0.00 11.05 0.00 722.44 05:11:01 PM 6.03 0.00 6.03 0.00 186.69 05:12:01 PM 10.11 1.12 9.00 70.24 691.17 Average: 69.34 17.87 51.47 1250.65 9181.33 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5464836 7006508 2417592 30.67 2688 1726396 774228 8.67 194080 1914888 33312 05:06:01 PM 5243620 7019792 2638808 33.48 2688 1948992 719588 8.06 197152 2091280 160396 05:07:01 PM 4948744 6977432 2933684 37.22 2688 2190592 738840 8.27 201452 2340580 144176 05:08:01 PM 4678544 6796184 3203884 40.65 2688 2277016 909988 10.19 241680 2558752 125696 05:09:01 PM 4952184 6984368 2930244 37.17 2688 2194860 713588 7.99 235380 2299008 7388 05:10:01 PM 4945864 6976856 2936564 37.25 2688 2193704 724084 8.11 237800 2303416 4 05:11:01 PM 4943596 6974520 2938832 37.28 2688 2193704 725032 8.12 238032 2305608 4 05:12:01 PM 4953636 6988188 2928792 37.16 2688 2197100 722408 8.09 426940 2106080 7404 Average: 5016378 6965481 2866050 36.36 2688 2115296 753470 8.44 246564 2239952 59798 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 263.87 129.02 1114.86 61.25 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 60.67 41.84 873.23 5.78 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 47.53 29.99 776.16 4.81 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.16 7.11 30.48 1.99 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.98 8.03 11.11 5.88 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 4.65 4.40 4.33 1.24 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.97 5.31 6.52 1.02 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 20.14 13.88 22.13 6.61 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 52.38 29.95 354.86 11.07 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) 10/23/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.13 1.37 32.15 2.80 0.04 36.50 05:05:01 PM 0 27.82 1.40 31.96 3.35 0.05 35.43 05:05:01 PM 1 26.45 1.35 32.34 2.24 0.03 37.58 05:06:01 PM all 17.59 0.00 2.93 0.61 0.02 78.86 05:06:01 PM 0 23.06 0.00 3.42 0.55 0.02 72.95 05:06:01 PM 1 12.12 0.00 2.45 0.67 0.02 84.75 05:07:01 PM all 24.05 0.00 3.91 0.77 0.01 71.26 05:07:01 PM 0 31.77 0.00 3.62 0.65 0.02 63.95 05:07:01 PM 1 16.30 0.00 4.20 0.90 0.00 78.60 05:08:01 PM all 29.62 0.00 3.41 0.27 0.02 66.67 05:08:01 PM 0 48.17 0.00 4.22 0.20 0.03 47.38 05:08:01 PM 1 11.12 0.00 2.61 0.33 0.02 85.92 05:09:01 PM all 11.26 0.00 1.86 0.13 0.01 86.75 05:09:01 PM 0 5.45 0.00 1.72 0.15 0.00 92.68 05:09:01 PM 1 17.08 0.00 2.00 0.10 0.02 80.80 05:10:01 PM all 22.94 0.00 1.53 0.08 0.02 75.42 05:10:01 PM 0 44.49 0.00 2.28 0.03 0.03 53.16 05:10:01 PM 1 1.38 0.00 0.78 0.13 0.00 97.70 05:11:01 PM all 5.96 0.00 0.73 0.03 0.00 93.28 05:11:01 PM 0 5.68 0.00 0.68 0.00 0.00 93.63 05:11:01 PM 1 6.23 0.00 0.78 0.05 0.00 92.94 05:12:01 PM all 28.05 0.00 3.17 0.09 0.02 68.66 05:12:01 PM 0 38.51 0.00 3.60 0.08 0.03 57.78 05:12:01 PM 1 17.58 0.00 2.75 0.10 0.02 79.55 Average: all 20.82 0.17 6.18 0.59 0.02 72.22 Average: 0 28.12 0.17 6.40 0.62 0.02 64.66 Average: 1 13.52 0.17 5.95 0.56 0.01 79.79