---> uname -a: Linux prd-centos8-builder-2c-1g-3126.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 613 4788 20 2295 6773 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:4f:c4:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe4f:c455/64 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) 10/19/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 131.77 54.07 77.71 559.55 6294.94 08:07:01 AM 77.37 0.67 76.71 167.94 7904.65 08:08:01 AM 49.95 0.58 49.37 67.71 11910.90 08:09:01 AM 33.11 0.17 32.94 31.06 6863.61 08:10:01 AM 6.80 0.00 6.80 0.00 1158.85 08:11:01 AM 6.61 0.07 6.55 3.07 318.44 08:12:01 AM 5.63 0.00 5.63 0.00 209.45 08:13:01 AM 8.17 0.00 8.17 0.00 351.97 08:14:01 AM 16.74 1.12 15.63 70.24 877.79 Average: 37.35 6.30 31.06 99.95 3987.79 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5291452 7020444 2590984 32.87 2688 1902644 716232 8.02 196688 2047376 136180 08:07:01 AM 4984764 6943732 2897672 36.76 2688 2123944 780788 8.74 199836 2317928 175392 08:08:01 AM 4964548 6956232 2917888 37.02 2688 2154724 746256 8.36 217544 2311824 96468 08:09:01 AM 4976688 7003452 2905748 36.86 2688 2189880 714540 8.00 235180 2280912 28024 08:10:01 AM 4977444 7003880 2904992 36.85 2688 2189880 708352 7.93 235256 2281048 4 08:11:01 AM 4826496 6855168 3055940 38.77 2688 2191836 840684 9.41 238724 2427876 7704 08:12:01 AM 4935892 6962648 2946544 37.38 2688 2189976 730664 8.18 238888 2318888 5828 08:13:01 AM 4926832 6953580 2955604 37.50 2688 2189980 744036 8.33 239152 2327684 4 08:14:01 AM 4923860 6954820 2958576 37.53 2688 2193872 748724 8.38 427220 2142092 7480 Average: 4978664 6961551 2903772 36.84 2688 2147415 747808 8.37 247610 2272848 50787 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.30 38.30 932.27 5.99 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 57.30 41.19 708.65 11.59 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 20.01 14.81 223.23 2.28 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.23 5.35 9.50 1.60 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 5.01 5.33 2.00 0.89 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 6.35 5.63 4.44 1.60 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.03 4.83 5.58 1.20 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 4.87 5.27 6.10 1.02 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 15.84 10.88 18.46 5.17 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 20.33 14.62 212.25 3.48 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) 10/19/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 19.03 0.95 19.35 1.47 0.03 59.17 08:06:01 AM 0 26.51 0.82 18.80 1.39 0.03 52.44 08:06:01 AM 1 11.57 1.07 19.90 1.56 0.02 65.88 08:07:01 AM all 19.12 0.00 3.41 0.71 0.01 76.75 08:07:01 AM 0 27.07 0.00 3.69 0.62 0.02 68.61 08:07:01 AM 1 11.19 0.00 3.13 0.80 0.00 84.88 08:08:01 AM all 26.36 0.00 3.40 0.52 0.03 69.69 08:08:01 AM 0 29.33 0.00 3.19 0.51 0.03 66.93 08:08:01 AM 1 23.38 0.00 3.62 0.52 0.03 72.45 08:09:01 AM all 19.20 0.00 2.36 0.21 0.03 78.20 08:09:01 AM 0 34.65 0.00 2.85 0.02 0.03 62.45 08:09:01 AM 1 3.78 0.00 1.87 0.40 0.02 93.93 08:10:01 AM all 0.87 0.00 0.63 0.03 0.00 98.47 08:10:01 AM 0 1.02 0.00 0.67 0.02 0.00 98.30 08:10:01 AM 1 0.72 0.00 0.58 0.05 0.00 98.65 08:11:01 AM all 17.82 0.00 1.72 0.03 0.03 80.41 08:11:01 AM 0 29.28 0.00 1.70 0.02 0.03 68.97 08:11:01 AM 1 6.34 0.00 1.74 0.05 0.02 91.86 08:12:01 AM all 17.62 0.00 1.49 0.03 0.01 80.84 08:12:01 AM 0 27.52 0.00 1.64 0.02 0.02 70.82 08:12:01 AM 1 7.73 0.00 1.35 0.05 0.00 90.87 08:13:01 AM all 6.20 0.00 0.76 0.04 0.01 92.99 08:13:01 AM 0 7.34 0.00 0.87 0.07 0.02 91.71 08:13:01 AM 1 5.06 0.00 0.65 0.02 0.00 94.27 08:14:01 AM all 28.51 0.00 3.06 0.09 0.03 68.31 08:14:01 AM 0 48.06 0.00 3.97 0.08 0.05 47.84 08:14:01 AM 1 8.98 0.00 2.15 0.10 0.02 88.75 Average: all 17.20 0.10 4.01 0.35 0.02 78.32 Average: 0 25.64 0.09 4.14 0.30 0.03 69.79 Average: 1 8.75 0.12 3.88 0.39 0.01 86.84