---> uname -a: Linux prd-centos8-builder-2c-1g-18481.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4869 20 2241 6801 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:be:16:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:febe:16b1/64 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) 09/07/2026 _x86_64_ (2 CPU) 10:03:35 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 384.07 177.01 207.06 7074.58 42425.36 10:06:01 AM 101.25 1.22 100.03 235.12 11910.26 10:07:01 AM 21.03 0.27 20.76 34.66 3268.96 10:08:01 AM 12.13 0.73 11.40 31.59 681.11 Average: 129.62 44.81 84.81 1843.99 14571.42 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5310572 7037324 2571852 32.63 2688 1900764 692864 7.76 198536 2028176 157612 10:06:01 AM 5069916 7041664 2812508 35.68 2688 2135964 665160 7.45 230532 2197240 87660 10:07:01 AM 5063280 7035848 2819144 35.76 2688 2136992 664324 7.44 237892 2197236 5832 10:08:01 AM 5018308 6993028 2864116 36.34 2688 2139200 711912 7.97 418148 2061112 7128 Average: 5115519 7026966 2766905 35.10 2688 2078230 683565 7.65 271277 2120941 64558 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 339.62 243.92 1870.05 72.58 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 126.87 83.01 735.72 9.90 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.36 18.01 19.77 4.22 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 13.85 12.86 17.22 9.13 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 124.93 89.45 660.69 23.96 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) 09/07/2026 _x86_64_ (2 CPU) 10:03:35 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 31.64 2.59 36.93 5.10 0.03 23.71 10:05:01 AM 0 28.87 2.28 35.35 5.70 0.03 27.77 10:05:01 AM 1 34.43 2.91 38.53 4.49 0.02 19.63 10:06:01 AM all 34.32 0.00 5.02 0.86 0.02 59.78 10:06:01 AM 0 46.46 0.00 5.05 0.35 0.03 48.10 10:06:01 AM 1 22.23 0.00 4.98 1.36 0.02 71.41 10:07:01 AM all 40.87 0.00 4.40 0.15 0.02 54.57 10:07:01 AM 0 38.97 0.00 4.39 0.23 0.02 56.40 10:07:01 AM 1 42.76 0.00 4.41 0.07 0.02 52.74 10:08:01 AM all 19.35 0.00 2.25 0.09 0.03 78.28 10:08:01 AM 0 8.87 0.00 2.12 0.13 0.02 88.86 10:08:01 AM 1 29.82 0.00 2.38 0.05 0.03 67.71 Average: all 31.55 0.64 12.04 1.53 0.02 54.22 Average: 0 30.80 0.56 11.64 1.59 0.03 55.38 Average: 1 32.30 0.72 12.43 1.48 0.02 53.06