---> uname -a: Linux prd-centos8-builder-2c-4g-14776.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 493 938 17 2233 2893 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:f3:af:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fef3:af0b/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) 10/10/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.62 6.27 50.36 925.98 5538.96 11:07:01 AM 61.75 0.72 61.03 201.53 8159.38 11:08:01 AM 46.18 0.58 45.59 67.46 12801.45 11:09:01 AM 31.12 0.05 31.07 1.33 3865.38 11:10:01 AM 24.19 0.20 23.99 32.39 4571.04 11:11:01 AM 16.19 0.03 16.16 1.73 516.61 11:12:01 AM 11.58 0.00 11.58 0.00 306.62 11:13:01 AM 7.45 0.00 7.45 0.00 322.08 11:14:01 AM 31.69 10.98 20.71 379.00 724.63 11:15:01 AM 17.54 0.38 17.16 38.65 497.28 Average: 30.43 1.92 28.51 164.80 3730.27 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1396456 3040252 2357220 62.80 2104 1812416 578672 12.05 135528 1931836 135556 11:07:01 AM 1127104 3014744 2626572 69.97 2104 2047716 585604 12.19 138196 2166496 176556 11:08:01 AM 879272 2924504 2874404 76.58 2104 2204016 663040 13.81 154256 2389896 67692 11:09:01 AM 876644 2875368 2877032 76.65 2104 2157612 714840 14.89 178780 2369300 55316 11:10:01 AM 995328 2980404 2758348 73.48 2104 2143328 609312 12.69 215420 2210228 5828 11:11:01 AM 1011636 2997948 2742040 73.05 2104 2144596 593824 12.37 216664 2194328 1232 11:12:01 AM 998276 2983328 2755400 73.41 2104 2143388 597364 12.44 216920 2207952 5820 11:13:01 AM 1021304 3006292 2732372 72.79 2104 2143392 580132 12.08 217280 2184532 24 11:14:01 AM 929908 2929236 2823768 75.23 2104 2157172 658808 13.72 408704 2083428 8316 11:15:01 AM 954624 2958028 2799052 74.57 2104 2160624 623992 12.99 415520 2051688 20828 Average: 1019055 2971010 2734621 72.85 2104 2111426 620559 12.92 229727 2178968 47717 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 46.23 39.51 852.24 5.31 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 64.46 57.25 917.26 6.84 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.88 38.34 717.11 5.78 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 7.01 8.55 4.26 3.70 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 7.26 8.16 8.15 3.02 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 9.20 9.78 5.31 4.00 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 9.75 8.60 7.63 2.89 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 6.95 6.20 6.35 1.19 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 12.43 13.00 11.21 6.04 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 13.86 14.85 9.62 12.55 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 21.90 20.42 253.90 5.13 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) 10/10/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.81 0.00 3.54 1.42 0.12 70.12 11:06:01 AM 0 40.47 0.00 4.88 1.67 0.13 52.85 11:06:01 AM 1 9.11 0.00 2.19 1.17 0.10 87.44 11:07:01 AM all 22.29 0.00 3.35 1.80 0.09 72.48 11:07:01 AM 0 33.09 0.00 4.38 2.32 0.10 60.11 11:07:01 AM 1 11.49 0.00 2.32 1.27 0.08 84.84 11:08:01 AM all 28.94 0.00 2.77 1.87 0.11 66.31 11:08:01 AM 0 42.29 0.00 3.00 2.55 0.13 52.02 11:08:01 AM 1 15.58 0.00 2.54 1.19 0.08 80.61 11:09:01 AM all 26.25 0.00 2.38 0.87 0.09 70.42 11:09:01 AM 0 35.94 0.00 3.05 1.03 0.10 59.88 11:09:01 AM 1 16.53 0.00 1.70 0.70 0.08 80.98 11:10:01 AM all 22.20 0.00 2.41 0.53 0.10 74.76 11:10:01 AM 0 26.97 0.00 2.18 0.42 0.10 70.34 11:10:01 AM 1 17.42 0.00 2.64 0.64 0.10 79.21 11:11:01 AM all 23.92 0.00 1.63 0.55 2.08 71.82 11:11:01 AM 0 38.55 0.00 1.71 0.54 2.35 56.84 11:11:01 AM 1 9.26 0.00 1.55 0.56 1.80 86.83 11:12:01 AM all 23.83 0.00 1.20 0.27 1.98 72.73 11:12:01 AM 0 16.10 0.00 0.97 0.21 1.92 80.79 11:12:01 AM 1 31.60 0.00 1.42 0.33 2.04 64.61 11:13:01 AM all 6.24 0.00 0.92 0.24 0.04 92.56 11:13:01 AM 0 1.47 0.00 0.47 0.20 0.05 97.81 11:13:01 AM 1 11.00 0.00 1.37 0.28 0.03 87.32 11:14:01 AM all 28.32 0.00 1.85 0.83 0.10 68.89 11:14:01 AM 0 39.71 0.00 1.99 0.28 0.12 57.91 11:14:01 AM 1 16.92 0.00 1.72 1.39 0.08 79.89 11:15:01 AM all 25.88 0.00 2.62 0.23 0.10 71.16 11:15:01 AM 0 29.40 0.00 2.92 0.07 0.10 67.52 11:15:01 AM 1 22.36 0.00 2.32 0.40 0.10 74.82 Average: all 23.27 0.00 2.26 0.86 0.48 73.12 Average: 0 30.39 0.00 2.55 0.93 0.52 65.61 Average: 1 16.13 0.00 1.98 0.79 0.45 80.65