---> uname -a: Linux prd-centos8-builder-2c-4g-14852.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 938 17 2230 2890 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:ca:83:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feca:8386/64 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) 10/11/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.22 6.28 48.94 926.51 5523.76 03:07:01 AM 60.80 0.72 60.08 201.53 8165.94 03:08:01 AM 41.63 0.58 41.04 67.46 12144.28 03:09:01 AM 30.94 0.05 30.89 1.33 4345.35 03:10:01 AM 24.43 0.20 24.23 32.39 4580.22 03:11:01 AM 12.62 0.03 12.59 1.73 330.01 03:12:01 AM 14.20 0.00 14.20 0.00 473.94 03:13:01 AM 6.96 0.00 6.96 0.00 406.40 03:14:01 AM 28.33 11.18 17.15 394.33 481.95 03:15:01 AM 21.13 0.20 20.93 23.33 765.59 Average: 29.62 1.92 27.70 164.84 3721.57 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1399948 3040740 2353728 62.70 2104 1809408 586900 12.22 134812 1929672 135560 03:07:01 AM 1129432 3014012 2624244 69.91 2104 2044712 593308 12.35 137516 2164140 176552 03:08:01 AM 914652 2924824 2839024 75.63 2104 2169100 662660 13.80 152060 2357744 51852 03:09:01 AM 881176 2876724 2872500 76.52 2104 2154608 712868 14.84 178056 2365700 55316 03:10:01 AM 1015932 2997864 2737744 72.94 2104 2140284 595680 12.40 214888 2191044 5828 03:11:01 AM 1019772 3003260 2733904 72.83 2104 2141912 578080 12.04 216160 2186924 7360 03:12:01 AM 1008664 2990716 2745012 73.13 2104 2140384 598564 12.46 216388 2198148 4 03:13:01 AM 1002008 2986648 2751668 73.31 2104 2143048 602544 12.55 216632 2204024 1136 03:14:01 AM 1007856 3002232 2745820 73.15 2104 2152312 584868 12.18 408164 2005328 5984 03:15:01 AM 969316 2968012 2784360 74.18 2104 2156092 623184 12.98 424056 2028408 19296 Average: 1034876 2980503 2718800 72.43 2104 2105186 613866 12.78 229873 2163113 45889 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 48.99 41.26 853.28 5.43 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 58.70 51.67 919.94 6.42 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 30.43 26.96 457.26 7.40 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 20.53 19.43 265.26 4.57 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.63 8.58 8.28 3.23 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.18 9.58 5.30 3.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.28 7.88 5.35 2.90 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.80 6.31 5.90 1.38 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 14.23 13.86 13.39 6.85 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 9.86 11.18 6.02 5.08 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 21.36 19.67 253.98 4.72 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) 10/11/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 25.70 0.00 3.56 1.31 0.11 69.32 03:06:01 AM 0 10.34 0.00 2.22 1.60 0.08 85.75 03:06:01 AM 1 41.06 0.00 4.89 1.02 0.13 52.90 03:07:01 AM all 22.39 0.00 3.26 2.08 0.10 72.17 03:07:01 AM 0 13.38 0.00 2.57 1.45 0.10 82.49 03:07:01 AM 1 31.39 0.00 3.94 2.70 0.10 61.87 03:08:01 AM all 28.14 0.00 2.67 1.00 0.10 68.09 03:08:01 AM 0 14.56 0.00 2.54 0.97 0.07 81.86 03:08:01 AM 1 41.69 0.00 2.80 1.03 0.13 54.34 03:09:01 AM all 25.53 0.00 2.46 0.89 0.09 71.03 03:09:01 AM 0 31.67 0.00 2.79 0.65 0.10 64.79 03:09:01 AM 1 19.40 0.00 2.13 1.13 0.08 77.25 03:10:01 AM all 24.34 0.00 2.27 0.69 0.09 72.61 03:10:01 AM 0 24.45 0.00 2.69 0.52 0.10 72.24 03:10:01 AM 1 24.23 0.00 1.85 0.87 0.08 72.97 03:11:01 AM all 21.46 0.00 1.71 0.23 0.08 76.53 03:11:01 AM 0 21.47 0.00 1.91 0.03 0.07 76.52 03:11:01 AM 1 21.45 0.00 1.52 0.42 0.08 76.54 03:12:01 AM all 19.80 0.00 1.01 0.36 0.08 78.76 03:12:01 AM 0 25.61 0.00 0.99 0.52 0.08 72.80 03:12:01 AM 1 14.00 0.00 1.03 0.20 0.07 84.70 03:13:01 AM all 7.57 0.00 1.09 0.14 0.05 91.15 03:13:01 AM 0 2.86 0.00 0.70 0.28 0.05 96.10 03:13:01 AM 1 12.26 0.00 1.47 0.00 0.05 86.22 03:14:01 AM all 28.65 0.00 2.00 0.73 0.10 68.52 03:14:01 AM 0 25.18 0.00 1.96 0.35 0.08 72.43 03:14:01 AM 1 32.12 0.00 2.04 1.12 0.12 64.61 03:15:01 AM all 28.32 0.00 2.48 0.53 0.10 68.57 03:15:01 AM 0 20.20 0.00 2.09 0.23 0.10 77.38 03:15:01 AM 1 36.44 0.00 2.87 0.83 0.10 59.75 Average: all 23.19 0.00 2.25 0.80 0.09 73.67 Average: 0 18.97 0.00 2.05 0.66 0.08 78.24 Average: 1 27.40 0.00 2.45 0.93 0.10 69.12