---> uname -a: Linux prd-centos8-builder-2c-1g-11150.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: 2799.934 BogoMIPS: 5599.86 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 nrip_save 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 608 4844 19 2244 6780 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:d9:af:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fed9:af32/64 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) 08/10/2026 _x86_64_ (2 CPU) 19:04:11 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 219.21 75.47 143.75 968.89 11563.74 07:07:01 PM 39.88 0.08 39.79 1.87 8469.34 07:08:01 PM 9.45 0.95 8.50 62.25 448.83 07:09:01 PM 0.43 0.00 0.43 0.00 9.75 07:10:01 PM 0.10 0.00 0.10 0.00 1.08 07:11:01 PM 0.25 0.00 0.25 0.00 3.75 07:12:01 PM 0.22 0.00 0.22 0.00 3.20 07:13:01 PM 0.10 0.00 0.10 0.00 1.18 07:14:01 PM 0.13 0.00 0.13 0.00 1.32 07:15:01 PM 0.55 0.07 0.48 9.73 21.28 Average: 26.71 7.54 19.17 102.83 2036.40 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5026356 6998508 2856084 36.23 2688 2135936 717420 8.03 201992 2275252 232784 07:07:01 PM 4996884 6971600 2885556 36.61 2688 2137936 733488 8.21 231712 2268936 6744 07:08:01 PM 4965012 6941840 2917428 37.01 2688 2139780 767260 8.59 246132 2286436 8 07:09:01 PM 4963056 6939884 2919384 37.04 2688 2139780 756864 8.47 246300 2288284 4 07:10:01 PM 4962800 6939620 2919640 37.04 2688 2139780 774604 8.67 246380 2288500 8 07:11:01 PM 4963272 6940096 2919168 37.03 2688 2139784 764860 8.56 246428 2288392 4 07:12:01 PM 4962864 6939688 2919576 37.04 2688 2139784 770368 8.63 246432 2288508 4 07:13:01 PM 4961912 6938736 2920528 37.05 2688 2139788 756932 8.48 246448 2289440 4 07:14:01 PM 4961960 6938784 2920480 37.05 2688 2139788 765492 8.57 246484 2289352 4 07:15:01 PM 4925732 6911148 2956708 37.51 2688 2148272 786996 8.81 427000 2145172 14008 Average: 4968985 6945990 2913455 36.96 2688 2140063 759428 8.50 258531 2270827 25357 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 92.21 60.17 1519.56 10.13 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 10.65 7.93 37.26 2.29 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 24.78 22.21 18.54 12.44 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.43 9.90 7.95 2.15 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.86 4.87 3.82 1.06 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 3.18 1.82 1.31 0.48 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.95 4.32 3.59 1.31 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.10 7.38 6.07 1.54 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 8.17 7.57 6.40 1.62 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 11.48 8.75 8.64 3.34 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 18.06 13.41 159.05 3.63 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) 08/10/2026 _x86_64_ (2 CPU) 19:04:11 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 39.47 1.21 24.17 2.66 0.12 32.37 07:06:01 PM 0 47.31 0.94 20.15 2.35 0.12 29.13 07:06:01 PM 1 31.57 1.48 28.21 2.98 0.12 35.63 07:07:01 PM all 24.38 0.00 2.23 0.41 0.07 72.92 07:07:01 PM 0 39.35 0.00 2.28 0.37 0.07 57.93 07:07:01 PM 1 9.39 0.00 2.17 0.45 0.07 87.93 07:08:01 PM all 12.04 0.00 1.88 0.06 0.06 85.97 07:08:01 PM 0 15.34 0.00 2.14 0.08 0.07 82.37 07:08:01 PM 1 8.74 0.00 1.62 0.03 0.05 89.56 07:09:01 PM all 7.99 0.00 1.18 0.00 0.04 90.79 07:09:01 PM 0 8.80 0.00 1.29 0.00 0.03 89.88 07:09:01 PM 1 7.19 0.00 1.07 0.00 0.05 91.69 07:10:01 PM all 4.49 0.00 0.68 0.00 0.06 94.77 07:10:01 PM 0 8.11 0.00 1.00 0.00 0.05 90.84 07:10:01 PM 1 0.87 0.00 0.35 0.00 0.07 98.71 07:11:01 PM all 1.54 0.00 0.28 0.00 0.03 98.16 07:11:01 PM 0 0.70 0.00 0.23 0.00 0.02 99.05 07:11:01 PM 1 2.37 0.00 0.33 0.00 0.03 97.26 07:12:01 PM all 3.67 0.00 0.54 0.00 0.05 95.74 07:12:01 PM 0 4.64 0.00 0.65 0.00 0.05 94.66 07:12:01 PM 1 2.70 0.00 0.43 0.00 0.05 96.81 07:13:01 PM all 6.14 0.00 0.80 0.00 0.04 93.01 07:13:01 PM 0 6.58 0.00 0.93 0.00 0.05 92.44 07:13:01 PM 1 5.71 0.00 0.67 0.00 0.03 93.59 07:14:01 PM all 5.86 0.00 0.77 0.00 0.06 93.32 07:14:01 PM 0 5.09 0.00 0.65 0.00 0.05 94.21 07:14:01 PM 1 6.63 0.00 0.89 0.00 0.07 92.42 07:15:01 PM all 12.23 0.00 1.58 0.01 0.06 86.12 07:15:01 PM 0 16.94 0.00 1.60 0.00 0.05 81.40 07:15:01 PM 1 7.52 0.00 1.55 0.02 0.07 90.85 Average: all 11.70 0.12 3.35 0.31 0.06 84.46 Average: 0 15.20 0.09 3.05 0.27 0.06 81.32 Average: 1 8.19 0.14 3.65 0.34 0.06 87.61