---> uname -a: Linux prd-centos8-builder-2c-4g-1366.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 930 17 2239 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:9e:9c:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe9e:9cd4/64 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) 10/29/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 50.57 1.23 49.34 115.45 5568.57 12:07:02 AM 62.37 0.75 61.62 202.17 8248.06 12:08:01 AM 45.48 0.56 44.92 68.04 12886.04 12:09:01 AM 33.06 0.05 33.01 1.33 4115.16 12:10:01 AM 25.84 0.20 25.64 32.39 4628.92 12:11:01 AM 12.96 0.03 12.93 1.73 350.97 12:12:01 AM 14.45 0.00 14.45 0.00 496.18 12:13:01 AM 8.18 0.00 8.18 0.00 404.28 12:14:01 AM 28.78 11.20 17.58 394.33 516.56 12:15:01 AM 18.91 0.20 18.71 23.33 533.17 Average: 30.03 1.42 28.61 83.90 3759.73 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1401352 3047124 2352324 62.67 2104 1814312 581456 12.11 135864 1926600 136668 12:07:02 AM 1112856 3012068 2640820 70.35 2104 2058684 592324 12.33 138700 2178300 185868 12:08:01 AM 881496 2920936 2872180 76.52 2104 2197940 671180 13.98 153916 2385900 62812 12:09:01 AM 906252 2911444 2847424 75.86 2104 2163624 678776 14.13 179036 2337040 56548 12:10:01 AM 989540 2980372 2764136 73.64 2104 2148500 616408 12.84 216736 2213148 6216 12:11:01 AM 1010908 3002860 2742768 73.07 2104 2149692 592136 12.33 218268 2190884 7372 12:12:01 AM 990480 2981332 2763196 73.61 2104 2148556 606728 12.63 218716 2210452 4 12:13:01 AM 977852 2970868 2775824 73.95 2104 2150828 618328 12.88 218908 2223636 1136 12:14:01 AM 998332 3002760 2755344 73.40 2104 2161620 590272 12.29 410524 2010504 7516 12:15:01 AM 966412 2973808 2787264 74.25 2104 2164172 615872 12.82 428084 2025128 19700 Average: 1023548 2980357 2730128 72.73 2104 2115793 616348 12.83 231875 2170159 48384 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 41.31 36.69 859.60 4.44 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 64.00 56.39 917.49 6.86 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.39 35.07 652.50 7.82 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.43 11.81 102.59 4.02 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.65 8.63 8.30 3.25 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.48 9.36 5.37 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.03 7.90 4.75 2.95 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.63 7.45 6.27 2.01 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.55 13.28 13.29 6.42 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 10.08 11.11 6.05 5.52 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 21.32 19.75 256.97 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) 10/29/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.56 0.00 3.07 1.39 0.08 71.91 12:06:01 AM 0 14.20 0.00 2.72 1.67 0.07 81.34 12:06:01 AM 1 32.89 0.00 3.42 1.12 0.08 62.49 12:07:02 AM all 22.39 0.00 3.42 2.20 0.08 71.90 12:07:02 AM 0 8.22 0.00 2.55 2.02 0.07 87.14 12:07:02 AM 1 36.58 0.00 4.29 2.39 0.10 56.64 12:08:01 AM all 28.59 0.00 2.68 1.53 0.08 67.12 12:08:01 AM 0 11.59 0.00 2.15 1.51 0.07 84.68 12:08:01 AM 1 45.59 0.00 3.21 1.54 0.08 49.58 12:09:01 AM all 23.77 0.00 2.39 0.74 0.08 73.02 12:09:01 AM 0 14.15 0.00 2.19 1.15 0.05 82.46 12:09:01 AM 1 33.36 0.00 2.60 0.33 0.10 63.61 12:10:01 AM all 25.34 0.00 2.44 0.68 0.08 71.45 12:10:01 AM 0 5.23 0.00 1.57 0.85 0.07 92.29 12:10:01 AM 1 45.43 0.00 3.32 0.50 0.10 50.65 12:11:01 AM all 20.64 0.00 1.66 0.27 0.06 77.38 12:11:01 AM 0 10.47 0.00 1.32 0.03 0.05 88.12 12:11:01 AM 1 30.79 0.00 2.00 0.50 0.07 66.64 12:12:01 AM all 19.88 0.00 1.09 0.18 0.07 78.78 12:12:01 AM 0 7.95 0.00 0.85 0.22 0.05 90.93 12:12:01 AM 1 31.79 0.00 1.33 0.13 0.08 66.66 12:13:01 AM all 9.42 0.00 1.04 0.25 0.03 89.26 12:13:01 AM 0 6.52 0.00 0.82 0.33 0.03 92.29 12:13:01 AM 1 12.31 0.00 1.25 0.17 0.03 86.23 12:14:01 AM all 27.34 0.00 2.15 0.73 0.08 69.69 12:14:01 AM 0 13.36 0.00 2.20 0.47 0.05 83.92 12:14:01 AM 1 41.33 0.00 2.10 1.00 0.10 55.47 12:15:01 AM all 27.46 0.00 2.35 0.36 0.08 69.75 12:15:01 AM 0 16.86 0.00 1.92 0.62 0.08 80.52 12:15:01 AM 1 38.06 0.00 2.79 0.10 0.08 58.97 Average: all 22.83 0.00 2.23 0.83 0.07 74.04 Average: 0 10.85 0.00 1.83 0.89 0.06 86.37 Average: 1 34.80 0.00 2.63 0.78 0.08 61.71