---> uname -a: Linux prd-centos8-builder-2c-4g-2586.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 611 474 17 2579 2754 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:41:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe42:41ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/13/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 51.40 6.42 44.98 947.50 5230.13 09:07:01 AM 63.73 0.70 63.03 201.53 8706.78 09:08:01 AM 37.47 0.50 36.97 60.65 10286.59 09:09:01 AM 25.80 0.00 25.80 0.00 4626.91 09:10:01 AM 21.04 0.23 20.81 34.12 4463.10 09:11:01 AM 12.83 0.00 12.83 0.00 495.47 09:12:01 AM 3.30 0.00 3.30 0.00 92.45 09:13:01 AM 199.22 30.97 168.24 1927.36 10678.64 Average: 51.85 4.85 47.00 395.24 5573.25 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1332312 2967480 2421364 64.51 2104 1809688 670224 13.96 157312 1998180 128648 09:07:01 AM 1109212 3009548 2644464 70.45 2104 2060152 573544 11.94 137528 2182952 177596 09:08:01 AM 967032 2953096 2786644 74.24 2104 2144212 632840 13.18 150984 2305552 67736 09:09:01 AM 854416 2814912 2899260 77.24 2104 2116544 762992 15.89 173780 2380924 118380 09:10:01 AM 992860 2953772 2760816 73.55 2104 2118656 633116 13.18 175692 2252772 7356 09:11:01 AM 1013612 2973340 2740064 73.00 2104 2117520 617348 12.86 176912 2229996 8 09:12:01 AM 1015008 2974600 2738668 72.96 2104 2117520 610392 12.71 177264 2229632 4 09:13:01 AM 586044 2920668 3167632 84.39 2104 2471264 602028 12.54 405472 2344872 26172 Average: 983812 2945927 2769864 73.79 2104 2119444 637810 13.28 194368 2240610 65738 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 40.26 33.08 881.27 4.41 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 93.94 71.99 1044.54 7.78 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.45 10.71 59.26 5.85 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 5.25 6.02 3.40 2.25 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.91 9.36 5.75 3.48 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.30 6.90 4.86 2.30 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.85 5.51 5.49 0.80 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 206.96 140.10 2244.62 19.56 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 47.38 35.47 530.42 5.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/13/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 28.59 0.00 3.04 1.67 1.62 65.08 09:06:01 AM 0 21.71 0.00 2.69 2.32 1.88 71.41 09:06:01 AM 1 35.54 0.00 3.40 1.02 1.36 58.69 09:07:01 AM all 23.95 0.00 3.71 1.94 0.08 70.32 09:07:01 AM 0 17.05 0.00 2.52 1.85 0.08 78.50 09:07:01 AM 1 30.88 0.00 4.90 2.02 0.08 62.11 09:08:01 AM all 26.95 0.00 2.62 1.06 0.08 69.29 09:08:01 AM 0 14.18 0.00 1.67 1.20 0.07 82.89 09:08:01 AM 1 39.70 0.00 3.57 0.92 0.10 55.72 09:09:01 AM all 25.99 0.00 2.83 0.53 0.08 70.57 09:09:01 AM 0 11.25 0.00 1.97 0.72 0.07 86.00 09:09:01 AM 1 40.75 0.00 3.70 0.35 0.08 55.11 09:10:01 AM all 15.87 0.00 1.82 0.60 0.05 81.66 09:10:01 AM 0 1.62 0.00 1.39 0.84 0.03 96.12 09:10:01 AM 1 30.08 0.00 2.25 0.37 0.07 67.23 09:11:01 AM all 20.67 0.00 1.40 0.25 0.07 77.61 09:11:01 AM 0 5.73 0.00 0.82 0.45 0.05 92.95 09:11:01 AM 1 35.57 0.00 1.98 0.05 0.08 62.31 09:12:01 AM all 7.46 0.00 0.72 0.08 0.03 91.71 09:12:01 AM 0 2.91 0.00 0.35 0.00 0.03 96.71 09:12:01 AM 1 11.99 0.00 1.08 0.17 0.03 86.73 09:13:01 AM all 10.45 0.00 5.08 15.55 0.08 68.85 09:13:01 AM 0 10.83 0.00 4.37 12.26 0.07 72.48 09:13:01 AM 1 10.07 0.00 5.79 18.84 0.08 65.22 Average: all 19.99 0.00 2.65 2.70 0.26 74.40 Average: 0 10.66 0.00 1.97 2.45 0.28 84.64 Average: 1 29.32 0.00 3.33 2.96 0.23 64.15