---> uname -a: Linux prd-centos8-builder-2c-4g-13485.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 537 947 17 2180 2850 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:4b:12:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe4b:1212/64 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) 09/25/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.67 4.07 48.60 557.01 5235.89 06:07:01 AM 59.76 0.70 59.06 201.53 7684.22 06:08:01 AM 35.72 1.65 34.07 97.70 8634.27 06:09:01 AM 22.28 0.17 22.11 31.06 1091.32 06:10:01 AM 16.86 0.07 16.79 3.07 400.20 06:11:01 AM 15.74 0.00 15.74 0.00 529.97 06:12:01 AM 7.45 0.00 7.45 0.00 356.47 06:13:01 AM 20.18 10.96 9.22 379.00 221.73 06:14:01 AM 18.73 0.38 18.34 38.65 537.55 Average: 27.71 2.00 25.71 145.33 2743.59 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1362064 3004004 2391612 63.71 2104 1810640 611488 12.73 135176 1966752 135108 06:07:01 AM 1067940 2948816 2685736 71.55 2104 2041040 643540 13.40 137764 2226756 185668 06:08:01 AM 1000440 2931276 2753236 73.35 2104 2089884 645072 13.43 152712 2267528 19424 06:09:01 AM 1054116 2985668 2699560 71.92 2104 2090836 596840 12.43 169132 2200360 4 06:10:01 AM 909716 2882456 2843960 75.76 2104 2132140 701724 14.61 211784 2303524 47056 06:11:01 AM 1004136 2935720 2749540 73.25 2104 2090932 647892 13.49 208532 2211532 5820 06:12:01 AM 1005296 2936832 2748380 73.22 2104 2090932 645116 13.43 209196 2210680 12 06:13:01 AM 1017168 2960476 2736508 72.90 2104 2102388 619988 12.91 400644 2006940 5984 06:14:01 AM 1035872 2984268 2717804 72.40 2104 2106648 600672 12.51 408172 1977616 19332 Average: 1050750 2952168 2702926 72.01 2104 2061716 634704 13.22 225901 2152410 46490 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 42.04 36.77 844.82 4.48 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.72 49.60 698.68 6.67 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.97 40.65 676.17 17.14 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.47 9.50 9.02 3.41 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.41 11.56 5.64 5.46 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.90 8.21 4.16 3.51 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.85 5.60 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.73 12.26 13.60 5.31 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 11.01 11.61 7.69 5.74 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 22.23 20.64 251.69 5.84 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) 09/25/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.15 0.00 3.13 1.14 0.09 71.49 06:06:01 AM 0 11.91 0.00 2.07 1.28 0.08 84.65 06:06:01 AM 1 36.39 0.00 4.19 1.00 0.10 58.32 06:07:01 AM all 22.21 0.00 3.19 2.14 0.09 72.37 06:07:01 AM 0 18.00 0.00 2.92 1.69 0.08 77.31 06:07:01 AM 1 26.42 0.00 3.45 2.59 0.10 67.44 06:08:01 AM all 26.02 0.00 2.25 0.95 0.09 70.69 06:08:01 AM 0 12.65 0.00 1.86 1.12 0.08 84.29 06:08:01 AM 1 39.36 0.00 2.64 0.78 0.10 57.12 06:09:01 AM all 18.22 0.00 1.35 0.59 0.08 79.76 06:09:01 AM 0 9.68 0.00 1.22 0.87 0.07 88.16 06:09:01 AM 1 26.73 0.00 1.48 0.32 0.08 71.39 06:10:01 AM all 23.48 0.00 1.80 0.18 0.08 74.47 06:10:01 AM 0 13.01 0.00 1.72 0.28 0.07 84.92 06:10:01 AM 1 33.92 0.00 1.88 0.07 0.08 64.04 06:11:01 AM all 21.70 0.00 1.43 0.22 0.06 76.59 06:11:01 AM 0 11.74 0.00 0.92 0.30 0.05 86.99 06:11:01 AM 1 31.64 0.00 1.95 0.13 0.07 66.21 06:12:01 AM all 6.35 0.00 0.68 0.19 0.03 92.74 06:12:01 AM 0 5.48 0.00 0.62 0.12 0.03 93.75 06:12:01 AM 1 7.21 0.00 0.75 0.27 0.03 91.74 06:13:01 AM all 20.22 0.00 1.94 0.51 0.08 77.26 06:13:01 AM 0 12.33 0.00 1.62 0.15 0.07 85.83 06:13:01 AM 1 28.10 0.00 2.25 0.87 0.08 68.69 06:14:01 AM all 26.60 0.00 2.29 0.21 0.08 70.82 06:14:01 AM 0 17.38 0.00 2.20 0.33 0.07 80.01 06:14:01 AM 1 35.79 0.00 2.38 0.08 0.10 61.64 Average: all 21.00 0.00 2.01 0.68 0.08 76.24 Average: 0 12.47 0.00 1.68 0.68 0.07 85.10 Average: 1 29.51 0.00 2.33 0.68 0.08 67.40