---> uname -a: Linux prd-centos8-builder-2c-1g-255.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 629 4826 20 2242 6758 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:1d:6f:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe1d:6fb1/64 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) 09/09/2026 _x86_64_ (2 CPU) 15:03:31 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 314.33 122.11 192.22 6501.37 8768.83 03:06:01 PM 98.92 1.22 97.70 235.12 13834.71 03:07:01 PM 17.09 0.27 16.83 34.66 1147.15 03:08:01 PM 10.28 1.12 9.16 70.24 575.02 Average: 109.31 30.80 78.51 1690.51 6070.30 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5243504 7015108 2638932 33.48 2688 1944388 742408 8.31 203124 2087916 194696 03:06:01 PM 4925540 6899828 2956896 37.51 2688 2138168 788536 8.83 232132 2337560 21292 03:07:01 PM 4985056 6958488 2897380 36.76 2688 2137348 738344 8.27 236208 2273448 5820 03:08:01 PM 4942300 6919680 2940136 37.30 2688 2141228 782560 8.76 425700 2125768 7620 Average: 5024100 6948276 2858336 36.26 2688 2090283 762962 8.54 274291 2206173 57357 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 268.80 157.09 1991.89 65.53 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 47.82 33.07 639.58 5.88 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 10.78 9.20 13.13 2.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 21.41 17.43 26.43 11.63 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 86.45 53.77 662.28 21.31 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) 09/09/2026 _x86_64_ (2 CPU) 15:03:31 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.59 1.51 29.48 3.41 0.03 20.97 03:05:01 PM 0 40.55 1.46 27.64 3.23 0.03 27.08 03:05:01 PM 1 48.62 1.56 31.32 3.59 0.03 14.87 03:06:01 PM all 39.49 0.00 4.89 1.03 0.03 54.55 03:06:01 PM 0 38.05 0.00 4.06 0.83 0.03 57.03 03:06:01 PM 1 40.94 0.00 5.73 1.23 0.03 52.06 03:07:01 PM all 32.58 0.00 2.88 0.24 0.03 64.27 03:07:01 PM 0 4.55 0.00 1.87 0.40 0.03 93.15 03:07:01 PM 1 60.62 0.00 3.89 0.08 0.03 35.37 03:08:01 PM all 39.01 0.00 3.92 0.07 0.02 56.98 03:08:01 PM 0 15.59 0.00 2.90 0.07 0.02 81.42 03:08:01 PM 1 62.39 0.00 4.95 0.08 0.02 32.57 Average: all 38.87 0.37 10.15 1.17 0.03 49.41 Average: 0 24.57 0.36 8.97 1.12 0.03 64.95 Average: 1 53.18 0.38 11.32 1.23 0.03 33.86