---> uname -a: Linux prd-centos8-builder-2c-1g-2715.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 593 4811 20 2292 6793 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:79:39:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe79:3901/64 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) 10/18/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 325.10 163.27 161.83 9899.82 40504.28 03:06:01 AM 52.17 0.27 51.91 32.12 4167.72 03:07:01 AM 89.90 1.20 88.70 234.36 12510.31 03:08:01 AM 27.82 0.05 27.77 1.33 9210.40 03:09:01 AM 24.61 0.20 24.41 32.39 4971.04 03:10:01 AM 13.91 0.03 13.88 1.73 724.54 03:11:01 AM 5.31 0.00 5.31 0.00 188.40 03:12:02 AM 4.27 0.92 3.35 46.93 142.96 Average: 67.90 20.75 47.15 1281.46 9053.78 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5503604 7041868 2378832 30.18 2688 1722996 719236 8.05 191580 1881636 33180 03:06:01 AM 5262364 7035016 2620072 33.24 2688 1945184 697276 7.81 198308 2073496 173772 03:07:01 AM 4957984 6978984 2924452 37.10 2688 2183736 718932 8.05 202388 2335700 181088 03:08:01 AM 4888128 6878272 2994308 37.99 2688 2153380 817132 9.15 234496 2369796 20412 03:09:01 AM 4953352 6976968 2929084 37.16 2688 2186708 715940 8.02 236384 2302436 5828 03:10:01 AM 4952452 6976136 2929984 37.17 2688 2186764 737948 8.26 238848 2301956 4 03:11:01 AM 4950476 6974048 2931960 37.20 2688 2186764 720276 8.06 239300 2303904 4 03:12:02 AM 5001020 7026444 2881416 36.55 2688 2188416 668812 7.49 419788 2073360 6104 Average: 5058672 6985967 2823764 35.82 2688 2094244 724444 8.11 245136 2205286 52549 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 221.64 121.52 1108.06 60.87 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 55.64 35.05 867.22 5.20 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 49.59 32.93 771.92 4.82 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.98 7.63 31.27 2.03 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.63 5.10 8.65 1.15 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.35 5.46 5.69 6.25 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 5.01 5.40 6.22 1.39 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 14.56 10.36 15.72 4.39 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 45.93 27.94 351.89 10.76 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) 10/18/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 29.84 1.69 40.75 3.45 0.06 24.21 03:05:01 AM 0 33.26 1.59 37.87 3.87 0.08 23.33 03:05:01 AM 1 26.41 1.80 43.64 3.04 0.03 25.08 03:06:01 AM all 17.72 0.00 2.85 0.47 0.01 78.95 03:06:01 AM 0 10.36 0.00 2.10 0.38 0.00 87.16 03:06:01 AM 1 25.09 0.00 3.60 0.57 0.02 70.73 03:07:01 AM all 25.86 0.00 3.97 0.77 0.01 69.40 03:07:01 AM 0 23.46 0.00 4.32 1.10 0.02 71.10 03:07:01 AM 1 28.25 0.00 3.62 0.43 0.00 67.70 03:08:01 AM all 24.85 0.00 3.00 0.22 0.02 71.91 03:08:01 AM 0 13.27 0.00 3.39 0.32 0.02 83.01 03:08:01 AM 1 36.38 0.00 2.61 0.13 0.02 60.86 03:09:01 AM all 16.41 0.00 2.35 0.16 0.02 81.06 03:09:01 AM 0 3.30 0.00 1.47 0.18 0.00 95.04 03:09:01 AM 1 29.52 0.00 3.24 0.13 0.03 67.07 03:10:01 AM all 23.23 0.00 1.90 0.08 0.01 74.79 03:10:01 AM 0 7.89 0.00 1.55 0.12 0.00 90.44 03:10:01 AM 1 38.54 0.00 2.25 0.03 0.02 59.16 03:11:01 AM all 6.61 0.00 0.74 0.02 0.01 92.62 03:11:01 AM 0 3.48 0.00 0.43 0.02 0.02 96.05 03:11:01 AM 1 9.74 0.00 1.05 0.02 0.00 89.19 03:12:02 AM all 26.09 0.00 2.55 0.04 0.02 71.30 03:12:02 AM 0 16.03 0.00 2.17 0.03 0.00 81.77 03:12:02 AM 1 36.16 0.00 2.93 0.05 0.03 60.82 Average: all 21.31 0.21 7.20 0.65 0.02 70.61 Average: 0 13.86 0.20 6.62 0.75 0.02 78.57 Average: 1 28.77 0.22 7.79 0.54 0.02 62.66