---> uname -a: Linux prd-centos8-builder-2c-4g-488.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 926 17 2233 2881 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:97:ab:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe97:ab8d/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) 10/19/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.82 5.15 48.67 629.66 5350.97 11:07:01 AM 61.42 0.68 60.74 201.57 8213.13 11:08:02 AM 45.51 0.58 44.93 67.46 12682.20 11:09:01 AM 29.24 0.05 29.19 1.36 3859.73 11:10:01 AM 23.43 0.23 23.19 34.12 4573.58 11:11:01 AM 18.34 0.00 18.34 0.00 572.74 11:12:01 AM 12.68 0.00 12.68 0.00 478.59 11:13:01 AM 8.95 0.00 8.95 0.00 200.28 11:14:01 AM 26.52 11.20 15.33 394.27 445.50 Average: 31.10 1.99 29.11 147.88 4042.02 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1384752 3029664 2368924 63.11 2104 1813464 588100 12.25 135648 1943360 136176 11:07:01 AM 1083604 2979100 2670072 71.13 2104 2055560 604156 12.58 138632 2210272 182764 11:08:02 AM 834072 2879896 2919604 77.78 2104 2204724 696880 14.51 154380 2436752 68492 11:09:01 AM 645924 2723728 3107752 82.79 2104 2234636 860772 17.92 186644 2585896 133352 11:10:01 AM 1033460 3018516 2720216 72.47 2104 2143284 557640 11.61 215704 2172436 5832 11:11:01 AM 932152 2919780 2821524 75.17 2104 2145948 652528 13.59 216824 2273504 8504 11:12:01 AM 982520 2967472 2771156 73.83 2104 2143288 612572 12.76 217092 2222712 8 11:13:01 AM 885316 2911392 2868360 76.41 2104 2184504 664460 13.84 220644 2317428 47044 11:14:01 AM 926172 2925976 2827504 75.33 2104 2157548 655296 13.65 408736 2087176 8168 Average: 967552 2928392 2786124 74.22 2104 2120328 654712 13.63 210478 2249948 65593 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.92 40.02 855.74 4.67 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 60.49 55.14 911.02 6.84 0.00 0.00 0.00 0.00 11:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 AM eth0 41.36 38.36 717.62 5.95 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.71 7.76 4.09 3.33 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.73 9.51 9.59 6.85 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.75 11.15 8.15 4.69 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.45 6.78 4.89 2.02 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.05 8.30 6.10 3.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 15.00 14.16 13.42 6.46 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 22.63 21.27 281.68 4.87 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) 10/19/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.44 0.00 3.26 1.29 0.08 70.94 11:06:01 AM 0 19.03 0.00 2.42 0.93 0.07 77.55 11:06:01 AM 1 29.84 0.00 4.10 1.65 0.08 64.33 11:07:01 AM all 22.00 0.00 3.24 2.25 0.08 72.43 11:07:01 AM 0 20.28 0.00 3.33 1.76 0.08 74.56 11:07:01 AM 1 23.72 0.00 3.15 2.73 0.08 70.31 11:08:02 AM all 29.94 0.00 2.65 1.38 0.09 65.94 11:08:02 AM 0 13.22 0.00 2.12 1.27 0.08 83.31 11:08:02 AM 1 46.66 0.00 3.19 1.48 0.10 48.57 11:09:01 AM all 25.65 0.00 2.58 0.72 0.07 70.98 11:09:01 AM 0 7.96 0.00 1.90 1.10 0.05 88.99 11:09:01 AM 1 43.35 0.00 3.26 0.34 0.08 52.96 11:10:01 AM all 19.67 0.00 2.00 0.63 0.07 77.62 11:10:01 AM 0 16.12 0.00 2.10 0.95 0.07 80.76 11:10:01 AM 1 23.22 0.00 1.90 0.32 0.07 74.50 11:11:01 AM all 25.27 0.00 1.61 0.13 0.08 72.91 11:11:01 AM 0 14.56 0.00 1.47 0.17 0.07 83.74 11:11:01 AM 1 35.96 0.00 1.75 0.10 0.08 62.11 11:12:01 AM all 14.95 0.00 0.99 0.18 0.05 83.83 11:12:01 AM 0 9.10 0.00 1.02 0.15 0.03 89.70 11:12:01 AM 1 20.79 0.00 0.97 0.20 0.07 77.97 11:13:01 AM all 14.51 0.00 1.16 0.03 0.05 84.25 11:13:01 AM 0 10.49 0.00 0.97 0.03 0.05 88.46 11:13:01 AM 1 18.53 0.00 1.35 0.02 0.05 80.05 11:14:01 AM all 26.93 0.00 2.09 0.82 0.08 70.09 11:14:01 AM 0 17.87 0.00 2.12 1.35 0.07 78.59 11:14:01 AM 1 35.99 0.00 2.05 0.28 0.08 61.59 Average: all 22.59 0.00 2.18 0.82 0.07 74.34 Average: 0 14.30 0.00 1.94 0.86 0.06 82.84 Average: 1 30.87 0.00 2.41 0.79 0.08 65.85