---> uname -a: Linux prd-centos8-builder-2c-1g-3199.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: 2800.012 BogoMIPS: 5600.02 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 694 4319 20 2683 6684 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:1e:82:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe1e:82db/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) 11/14/2026 _x86_64_ (2 CPU) 14:03:28 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 365.24 184.30 180.95 11571.41 41391.09 02:06:01 PM 96.77 0.32 96.45 37.86 9683.79 02:07:01 PM 54.25 1.08 53.17 226.99 8719.56 02:08:01 PM 20.04 0.20 19.84 31.59 4220.31 02:09:01 PM 15.01 0.07 14.95 3.07 4334.32 02:10:01 PM 7.60 0.00 7.60 0.00 351.45 02:11:01 PM 158.39 6.65 151.74 226.55 6211.46 Average: 101.86 27.15 74.71 1705.20 10629.88 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5483768 7024880 2398668 30.43 2688 1725872 734316 8.22 195388 1895384 34740 02:06:01 PM 5066708 6945676 2815728 35.72 2688 2047508 789444 8.84 212536 2234920 141328 02:07:01 PM 4936684 6965736 2945752 37.37 2688 2192460 743000 8.32 207840 2350524 145644 02:08:01 PM 5013780 7043556 2868656 36.39 2688 2192340 674736 7.55 233444 2244572 118344 02:09:01 PM 4949488 6979360 2932948 37.21 2688 2192432 709060 7.94 235812 2304428 6212 02:10:01 PM 4957536 6987192 2924900 37.11 2688 2192436 724908 8.12 236496 2296188 4 02:11:01 PM 4454372 6800040 3428064 43.49 2688 2476860 1129800 12.65 252064 2702292 136024 Average: 4980334 6963777 2902102 36.82 2688 2145701 786466 8.81 224797 2289758 83185 02:04:02 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 241.94 132.25 1136.97 62.16 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 82.42 45.23 1182.65 8.44 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 30.02 21.48 478.83 3.28 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 4.92 4.90 4.92 1.21 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 7.86 6.33 6.11 4.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 5.30 5.51 6.04 1.52 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 96.97 47.29 1511.49 6.56 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 66.65 37.35 616.94 12.34 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) 11/14/2026 _x86_64_ (2 CPU) 14:03:28 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 25.74 1.30 26.96 4.48 0.02 41.50 02:05:01 PM 0 31.23 1.15 26.18 4.23 0.02 37.19 02:05:01 PM 1 20.23 1.46 27.75 4.72 0.02 45.82 02:06:01 PM all 21.98 0.00 3.74 1.05 0.00 73.23 02:06:01 PM 0 25.67 0.00 4.11 1.10 0.00 69.11 02:06:01 PM 1 18.29 0.00 3.36 1.00 0.00 77.34 02:07:01 PM all 21.72 0.00 3.36 0.50 0.02 74.40 02:07:01 PM 0 32.83 0.00 3.60 0.30 0.02 63.26 02:07:01 PM 1 10.60 0.00 3.13 0.70 0.02 85.55 02:08:01 PM all 20.78 0.00 2.77 0.18 0.00 76.27 02:08:01 PM 0 12.54 0.00 2.44 0.10 0.00 84.93 02:08:01 PM 1 29.02 0.00 3.10 0.25 0.00 67.62 02:09:01 PM all 20.87 0.00 2.66 0.13 0.02 76.32 02:09:01 PM 0 8.84 0.00 1.98 0.12 0.02 89.04 02:09:01 PM 1 32.94 0.00 3.34 0.15 0.02 63.55 02:10:01 PM all 7.86 0.00 0.85 0.05 0.00 91.24 02:10:01 PM 0 6.47 0.00 0.75 0.05 0.00 92.72 02:10:01 PM 1 9.25 0.00 0.95 0.05 0.00 89.74 02:11:01 PM all 7.42 0.00 3.09 2.81 0.02 86.67 02:11:01 PM 0 6.98 0.00 2.34 1.34 0.02 89.33 02:11:01 PM 1 7.86 0.00 3.85 4.28 0.02 84.00 Average: all 18.03 0.18 6.12 1.30 0.01 74.36 Average: 0 17.75 0.16 5.84 1.02 0.01 75.22 Average: 1 18.31 0.20 6.41 1.58 0.01 73.49