---> uname -a: Linux prd-centos8-builder-2c-1g-1702.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4817 20 2294 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:6c:8f:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe6c:8f4b/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) 10/14/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 90.74 20.18 70.56 243.52 4767.86 03:07:01 PM 96.33 0.67 95.67 167.94 12760.13 03:08:01 PM 33.74 0.58 33.16 67.71 6972.81 03:09:01 PM 29.06 0.17 28.89 31.06 7552.48 03:10:01 PM 7.03 0.07 6.96 3.07 317.24 03:11:01 PM 8.82 0.00 8.82 0.00 416.58 03:12:01 PM 2.70 0.65 2.05 21.33 76.39 Average: 38.34 3.19 35.16 76.37 4694.38 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5308804 7039928 2573632 32.65 2688 1904604 706824 7.91 198068 2029352 137200 03:07:01 PM 4905204 6905368 2977232 37.77 2688 2164732 796088 8.91 209728 2381464 76260 03:08:01 PM 5032644 7024864 2849792 36.15 2688 2155456 692836 7.76 230176 2235636 98060 03:09:01 PM 5009248 7035168 2873188 36.45 2688 2189032 680372 7.62 235456 2249120 16 03:10:01 PM 4857264 6885072 3025172 38.38 2688 2190984 827160 9.26 238916 2398172 7704 03:11:01 PM 4957372 6983328 2925064 37.11 2688 2189128 716564 8.02 239016 2298284 16 03:12:01 PM 4934692 6961260 2947744 37.40 2688 2189736 743260 8.32 239508 2320456 5840 Average: 5000747 6976427 2881689 36.56 2688 2140525 737586 8.26 227267 2273212 46442 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 54.95 31.94 791.33 4.96 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 55.95 34.11 877.48 5.49 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 15.19 11.70 31.69 2.30 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 4.83 4.60 7.60 0.80 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.21 6.11 5.57 6.18 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.83 5.26 5.61 1.04 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.38 5.05 5.88 1.28 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 21.19 14.11 246.43 3.15 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) 10/14/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 17.37 0.39 9.22 0.90 0.03 72.09 03:06:01 PM 0 21.49 0.42 10.41 1.07 0.03 66.58 03:06:01 PM 1 13.25 0.37 8.04 0.74 0.02 77.60 03:07:01 PM all 21.72 0.00 3.52 0.99 0.02 73.75 03:07:01 PM 0 23.30 0.00 3.88 1.12 0.02 71.68 03:07:01 PM 1 20.14 0.00 3.16 0.87 0.02 75.81 03:08:01 PM all 22.59 0.00 3.44 0.30 0.02 73.65 03:08:01 PM 0 29.68 0.00 3.86 0.27 0.02 66.17 03:08:01 PM 1 15.49 0.00 3.03 0.33 0.02 81.13 03:09:01 PM all 16.71 0.00 1.95 0.24 0.01 81.09 03:09:01 PM 0 20.65 0.00 2.15 0.15 0.02 77.02 03:09:01 PM 1 12.77 0.00 1.75 0.33 0.00 85.15 03:10:01 PM all 29.09 0.00 2.47 0.04 0.02 68.38 03:10:01 PM 0 17.64 0.00 2.11 0.00 0.02 80.23 03:10:01 PM 1 40.58 0.00 2.82 0.08 0.02 56.50 03:11:01 PM all 7.64 0.00 0.97 0.18 0.01 91.20 03:11:01 PM 0 7.76 0.00 1.03 0.05 0.00 91.16 03:11:01 PM 1 7.53 0.00 0.90 0.32 0.02 91.24 03:12:01 PM all 15.27 0.00 1.29 0.03 0.01 83.40 03:12:01 PM 0 24.81 0.00 1.60 0.05 0.02 73.52 03:12:01 PM 1 5.71 0.00 0.98 0.02 0.00 93.29 Average: all 18.63 0.06 3.27 0.38 0.01 77.65 Average: 0 20.76 0.06 3.58 0.39 0.02 75.20 Average: 1 16.50 0.05 2.95 0.38 0.01 80.10