---> uname -a: Linux prd-centos8-builder-2c-1g-156.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 569 4824 20 2303 6817 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:b2:c3:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb2:c3bd/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) 10/08/2026 _x86_64_ (2 CPU) 14:03:32 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 426.26 164.76 261.50 4285.77 9888.17 02:06:01 PM 84.11 1.22 82.89 235.12 11097.78 02:07:01 PM 22.56 0.27 22.29 34.65 4788.47 02:08:01 PM 16.44 1.12 15.33 70.24 854.88 Average: 137.34 41.84 95.50 1156.40 6657.25 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5025888 6951356 2856544 36.24 2688 2091156 753248 8.43 214260 2270244 297476 02:06:01 PM 4728900 6825772 3153532 40.01 2688 2257856 860568 9.64 243224 2516920 191848 02:07:01 PM 4984564 7019568 2897868 36.76 2688 2197768 656752 7.35 239492 2268488 5836 02:08:01 PM 4939608 6980256 2942824 37.33 2688 2203068 696656 7.80 436820 2116324 19380 Average: 4919740 6944238 2962692 37.59 2688 2187462 741806 8.31 283449 2292994 128635 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 200.12 112.20 1857.55 49.79 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 40.70 27.84 552.58 4.54 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 14.43 12.16 19.02 3.07 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 20.29 16.09 21.84 11.68 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 68.88 42.07 612.72 17.27 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) 10/08/2026 _x86_64_ (2 CPU) 14:03:32 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.61 2.51 33.07 4.41 0.06 20.34 02:05:01 PM 0 31.88 3.12 34.49 5.40 0.03 25.08 02:05:01 PM 1 47.33 1.91 31.65 3.42 0.08 15.61 02:06:01 PM all 41.11 0.00 5.30 0.76 0.06 52.77 02:06:01 PM 0 43.69 0.00 5.67 1.01 0.07 49.55 02:06:01 PM 1 38.53 0.00 4.93 0.51 0.05 55.98 02:07:01 PM all 39.44 0.00 3.88 0.19 0.04 56.45 02:07:01 PM 0 23.84 0.00 3.60 0.32 0.03 72.21 02:07:01 PM 1 54.97 0.00 4.15 0.07 0.05 40.76 02:08:01 PM all 41.46 0.00 4.48 0.23 0.05 53.78 02:08:01 PM 0 36.15 0.00 4.40 0.33 0.03 59.09 02:08:01 PM 1 46.76 0.00 4.55 0.13 0.07 48.49 Average: all 40.41 0.62 11.59 1.39 0.05 45.94 Average: 0 33.90 0.77 11.95 1.75 0.04 51.58 Average: 1 46.89 0.47 11.23 1.02 0.06 40.32