---> uname -a: Linux prd-centos8-builder-2c-1g-4808.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 585 4811 20 2301 6800 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:ca:55:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feca:55b7/64 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) 10/24/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:03 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 375.30 213.79 161.51 14558.86 41568.37 05:06:01 PM 67.81 0.25 67.56 31.59 4860.95 05:07:01 PM 95.05 0.63 94.42 167.44 12688.20 05:08:01 PM 29.31 0.62 28.69 68.24 6169.29 05:09:01 PM 32.74 0.17 32.57 31.06 7733.59 05:10:01 PM 12.44 0.07 12.38 3.07 775.18 05:11:01 PM 8.86 0.00 8.86 0.00 401.02 05:12:01 PM 3.52 0.82 2.70 35.59 95.87 Average: 76.88 26.26 50.62 1808.87 9151.28 05:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5544384 7083964 2338052 29.66 2688 1724264 673168 7.54 191756 1842344 45940 05:06:01 PM 5278788 7034604 2603648 33.03 2688 1929340 691380 7.74 200412 2057792 154724 05:07:01 PM 4721696 6835512 3160740 40.10 2688 2274320 850592 9.52 218824 2543432 189868 05:08:01 PM 4936816 6934324 2945620 37.37 2688 2160036 764140 8.56 233956 2323388 98096 05:09:01 PM 4980696 7012796 2901740 36.81 2688 2194908 663236 7.43 236236 2273936 7428 05:10:01 PM 4976732 7007944 2905704 36.86 2688 2193796 700360 7.84 239564 2274656 6216 05:11:01 PM 4959284 6990400 2923152 37.08 2688 2193796 697460 7.81 239876 2292192 4 05:12:01 PM 4958240 6992080 2924196 37.10 2688 2196120 681996 7.64 420560 2111876 7520 Average: 5044580 6986453 2837856 36.00 2688 2108322 715292 8.01 247648 2214952 63724 05:04:03 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 249.21 143.90 1114.05 63.69 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 68.93 39.59 903.19 5.97 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 49.61 30.58 780.26 5.22 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 8.70 7.53 31.16 2.08 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 6.03 5.60 8.36 1.19 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 5.86 4.65 5.14 1.68 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 5.35 5.43 6.67 1.04 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 21.39 14.80 19.97 13.77 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 51.06 31.04 355.42 11.61 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) 10/24/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:03 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.05 1.50 34.03 8.55 0.04 28.83 05:05:01 PM 0 26.82 1.79 35.98 7.98 0.03 27.39 05:05:01 PM 1 27.27 1.21 32.07 9.13 0.05 30.27 05:06:01 PM all 17.38 0.00 2.81 0.66 0.02 79.14 05:06:01 PM 0 20.50 0.00 3.32 0.62 0.02 75.55 05:06:01 PM 1 14.26 0.00 2.30 0.70 0.02 82.73 05:07:01 PM all 24.57 0.00 3.74 1.02 0.02 70.65 05:07:01 PM 0 17.24 0.00 3.48 1.25 0.02 78.01 05:07:01 PM 1 31.89 0.00 3.99 0.80 0.02 63.31 05:08:01 PM all 23.66 0.00 2.92 0.21 0.02 73.20 05:08:01 PM 0 12.65 0.00 2.13 0.28 0.02 84.92 05:08:01 PM 1 34.67 0.00 3.70 0.13 0.02 61.48 05:09:01 PM all 11.96 0.00 2.11 0.19 0.02 85.72 05:09:01 PM 0 12.89 0.00 2.34 0.10 0.02 84.65 05:09:01 PM 1 11.04 0.00 1.88 0.28 0.02 86.78 05:10:01 PM all 28.56 0.00 2.08 0.07 0.03 69.26 05:10:01 PM 0 39.78 0.00 2.19 0.05 0.05 57.94 05:10:01 PM 1 17.39 0.00 1.98 0.08 0.02 80.54 05:11:01 PM all 6.26 0.00 0.79 0.05 0.01 92.89 05:11:01 PM 0 5.31 0.00 0.75 0.07 0.02 93.86 05:11:01 PM 1 7.20 0.00 0.83 0.03 0.00 91.93 05:12:01 PM all 18.89 0.00 2.05 0.03 0.02 79.02 05:12:01 PM 0 26.37 0.00 2.09 0.03 0.02 71.49 05:12:01 PM 1 11.41 0.00 2.02 0.02 0.02 86.54 Average: all 19.75 0.18 6.16 1.31 0.02 72.58 Average: 0 20.16 0.22 6.38 1.26 0.02 71.96 Average: 1 19.35 0.14 5.94 1.35 0.02 73.20