---> uname -a: Linux prd-centos8-builder-2c-1g-1038.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 643 4754 20 2299 6742 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:34:05:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe34:544/64 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) 11/05/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 294.02 122.51 171.51 8056.38 41720.82 07:06:01 AM 98.92 0.33 98.58 38.39 9747.30 07:07:01 AM 50.70 1.12 49.58 227.52 8576.56 07:08:01 AM 39.74 0.05 39.69 1.33 8190.05 07:09:01 AM 13.93 0.20 13.73 32.39 4216.51 07:10:01 AM 7.11 0.03 7.08 1.73 355.08 07:11:01 AM 5.33 0.00 5.33 0.00 190.90 07:12:01 AM 7.11 1.12 6.00 70.24 415.33 Average: 64.14 15.45 48.69 1039.05 9109.43 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5413732 6954568 2468704 31.32 2688 1725420 832872 9.33 195832 1964020 32508 07:06:01 AM 5005796 6896312 2876640 36.49 2688 2058448 839932 9.40 212948 2292508 153168 07:07:01 AM 4842092 6869628 3040344 38.57 2688 2190884 868564 9.73 208296 2444032 145592 07:08:01 AM 4898540 6927784 2983896 37.85 2688 2191700 788856 8.83 235328 2357088 118352 07:09:01 AM 4890628 6920804 2991808 37.96 2688 2192672 796496 8.92 237468 2360100 6216 07:10:01 AM 4888988 6919200 2993448 37.98 2688 2192728 816160 9.14 239976 2359644 16 07:11:01 AM 4891352 6921556 2991084 37.95 2688 2192732 794380 8.89 240340 2357212 8 07:12:01 AM 4897792 6931592 2984644 37.86 2688 2196148 779224 8.72 428480 2162308 7572 Average: 4966115 6917680 2916321 37.00 2688 2117592 814560 9.12 249834 2287114 57929 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 227.27 120.24 1138.27 59.59 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 74.33 44.52 1178.62 7.22 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.16 21.54 475.84 8.21 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 7.46 6.50 29.93 1.64 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.78 6.25 8.63 1.28 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.96 5.40 6.50 1.82 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 4.93 5.41 6.12 1.05 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 18.16 12.46 17.91 5.51 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 46.39 27.60 356.12 10.69 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) 11/05/2026 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 24.75 1.28 28.70 3.28 0.00 41.99 07:05:01 AM 0 28.80 1.15 28.33 3.24 0.00 38.48 07:05:01 AM 1 20.70 1.41 29.07 3.31 0.00 45.51 07:06:01 AM all 22.27 0.00 3.74 0.81 0.02 73.17 07:06:01 AM 0 26.82 0.00 4.19 0.93 0.02 68.04 07:06:01 AM 1 17.73 0.00 3.28 0.68 0.02 78.30 07:07:01 AM all 22.54 0.00 3.29 0.47 0.00 73.71 07:07:01 AM 0 32.62 0.00 4.02 0.27 0.00 63.09 07:07:01 AM 1 12.47 0.00 2.56 0.67 0.00 84.30 07:08:01 AM all 24.89 0.00 3.08 0.27 0.01 71.75 07:08:01 AM 0 24.45 0.00 3.83 0.20 0.02 71.50 07:08:01 AM 1 25.34 0.00 2.33 0.33 0.00 72.00 07:09:01 AM all 8.81 0.00 1.31 0.14 0.00 89.74 07:09:01 AM 0 16.00 0.00 1.48 0.10 0.00 82.42 07:09:01 AM 1 1.60 0.00 1.14 0.18 0.00 97.08 07:10:01 AM all 22.87 0.00 1.85 0.04 0.01 75.23 07:10:01 AM 0 25.12 0.00 1.98 0.05 0.00 72.84 07:10:01 AM 1 20.62 0.00 1.72 0.03 0.02 77.61 07:11:01 AM all 6.62 0.00 0.80 0.03 0.00 92.56 07:11:01 AM 0 6.54 0.00 0.80 0.03 0.00 92.63 07:11:01 AM 1 6.69 0.00 0.80 0.02 0.00 92.49 07:12:01 AM all 27.11 0.00 2.92 0.07 0.02 69.89 07:12:01 AM 0 20.20 0.00 2.85 0.10 0.02 76.84 07:12:01 AM 1 34.05 0.00 2.99 0.03 0.02 62.92 Average: all 19.97 0.16 5.63 0.63 0.01 73.61 Average: 0 22.55 0.14 5.85 0.61 0.01 70.84 Average: 1 17.39 0.17 5.40 0.65 0.01 76.38