---> uname -a: Linux prd-centos8-builder-2c-1g-743.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 626 4769 20 2302 6760 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:ce:ea:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fece:ea33/64 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) 11/03/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 226.59 73.89 152.70 1601.60 5290.77 09:07:01 PM 86.10 0.00 86.10 0.00 8426.41 09:08:01 PM 47.83 1.12 46.71 227.56 8450.36 09:09:01 PM 39.97 0.05 39.92 1.33 8792.62 09:10:01 PM 17.02 0.23 16.79 34.12 4427.62 09:11:01 PM 9.30 0.00 9.30 0.00 417.79 09:12:02 PM 4.70 0.00 4.70 0.00 148.62 09:13:01 PM 12.72 1.14 11.59 71.43 570.32 Average: 55.62 9.57 46.05 242.36 4573.82 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5411208 6972152 2471224 31.35 2688 1744688 774828 8.68 197132 1961908 11248 09:07:01 PM 4973000 6904140 2909432 36.91 2688 2096596 788200 8.83 214308 2316676 187676 09:08:01 PM 4861820 6892200 3020612 38.32 2688 2193744 814204 9.12 208060 2424644 145576 09:09:01 PM 4905320 6939304 2977112 37.77 2688 2194560 733884 8.22 234956 2337908 118352 09:10:01 PM 4813396 6848012 3069036 38.94 2688 2197076 850996 9.53 239768 2435588 7716 09:11:01 PM 4913828 6946900 2968604 37.66 2688 2195592 742772 8.32 239928 2335580 16 09:12:02 PM 4911036 6944056 2971396 37.70 2688 2195592 735200 8.23 240104 2338256 4 09:13:01 PM 4902328 6939084 2980104 37.81 2688 2199096 744836 8.34 428296 2158852 7636 Average: 4961492 6923231 2920940 37.06 2688 2127118 773115 8.66 250319 2288676 59778 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 49.70 35.24 313.52 11.53 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 76.87 43.32 1105.60 5.94 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 36.86 25.51 476.93 3.80 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.46 7.88 30.04 1.73 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.71 6.70 10.47 1.89 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.80 4.67 4.98 1.23 0.00 0.00 0.00 0.00 09:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 PM eth0 5.26 5.30 6.27 1.02 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 19.21 12.66 18.60 10.83 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 26.25 17.67 246.27 4.73 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) 11/03/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 13.38 1.09 20.51 5.66 0.05 59.30 09:06:01 PM 0 14.33 0.89 18.21 4.76 0.05 61.76 09:06:01 PM 1 12.43 1.29 22.82 6.57 0.05 56.84 09:07:01 PM all 22.69 0.00 3.78 1.60 0.03 71.89 09:07:01 PM 0 18.46 0.00 3.50 1.35 0.03 76.66 09:07:01 PM 1 26.93 0.00 4.06 1.85 0.03 67.13 09:08:01 PM all 21.38 0.00 3.19 1.30 0.02 74.10 09:08:01 PM 0 30.58 0.00 3.70 1.30 0.03 64.39 09:08:01 PM 1 12.25 0.00 2.69 1.30 0.02 83.75 09:09:01 PM all 25.28 0.00 3.07 0.68 0.03 70.93 09:09:01 PM 0 22.45 0.00 2.66 0.83 0.03 74.02 09:09:01 PM 1 28.12 0.00 3.47 0.53 0.03 67.85 09:10:01 PM all 17.62 0.00 1.83 0.30 0.03 80.22 09:10:01 PM 0 14.86 0.00 1.54 0.28 0.03 83.29 09:10:01 PM 1 20.39 0.00 2.12 0.32 0.03 77.15 09:11:01 PM all 16.37 0.00 1.47 0.08 0.02 82.06 09:11:01 PM 0 2.56 0.00 0.72 0.15 0.00 96.58 09:11:01 PM 1 30.15 0.00 2.22 0.02 0.03 67.58 09:12:02 PM all 6.01 0.00 0.76 0.03 0.00 93.20 09:12:02 PM 0 6.13 0.00 0.75 0.05 0.00 93.07 09:12:02 PM 1 5.89 0.00 0.77 0.02 0.00 93.33 09:13:01 PM all 29.33 0.00 3.31 0.11 0.04 67.20 09:13:01 PM 0 18.53 0.00 3.15 0.15 0.05 78.11 09:13:01 PM 1 40.12 0.00 3.47 0.07 0.03 56.31 Average: all 19.00 0.14 4.73 1.22 0.03 74.89 Average: 0 15.98 0.11 4.27 1.11 0.03 78.49 Average: 1 22.01 0.16 5.19 1.33 0.03 71.29