---> uname -a: Linux prd-centos8-builder-2c-4g-12813.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 515 976 17 2173 2872 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:d8:9e:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fed8:9e3a/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) 09/16/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 50.39 0.39 50.00 34.70 5676.19 11:07:01 AM 59.71 0.70 59.01 201.53 7657.01 11:08:01 AM 39.04 0.58 38.46 67.46 8748.49 11:09:01 AM 20.94 0.05 20.89 1.33 886.37 11:10:01 AM 19.04 0.23 18.81 34.12 608.40 11:11:01 AM 13.75 0.00 13.75 0.00 343.64 11:12:01 AM 7.88 0.00 7.88 0.00 368.38 11:13:01 AM 21.70 10.95 10.75 379.00 256.77 11:14:01 AM 19.51 0.38 19.13 38.65 561.55 Average: 27.95 1.48 26.48 84.18 2784.23 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1247784 2935052 2505892 66.76 2104 1856540 683732 14.24 176024 2042604 167228 11:07:01 AM 1118624 2992080 2635052 70.20 2104 2034076 606152 12.62 137448 2176172 182956 11:08:01 AM 936820 2861464 2816856 75.04 2104 2083728 723600 15.07 142176 2345068 19476 11:09:01 AM 1037408 2961548 2716268 72.36 2104 2083688 629024 13.10 167080 2224288 6728 11:10:01 AM 952324 2913076 2801352 74.63 2104 2120192 683724 14.24 210072 2266700 41320 11:11:01 AM 1039876 2965112 2713800 72.30 2104 2084720 633388 13.19 207588 2182004 5828 11:12:01 AM 1036688 2961860 2716988 72.38 2104 2084720 633304 13.19 208344 2183172 4 11:13:01 AM 1050460 2987636 2703216 72.02 2104 2096176 604552 12.59 399716 1977452 5984 11:14:01 AM 1066912 3009024 2686764 71.58 2104 2100472 571432 11.90 406852 1951448 19328 Average: 1054100 2954095 2699576 71.92 2104 2060479 640990 13.35 228367 2149879 49872 11:05:02 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 40.58 32.72 853.61 4.15 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 58.75 51.13 683.56 6.29 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 38.21 34.19 671.11 5.85 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 7.86 8.78 6.48 3.34 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 10.83 12.08 8.50 5.26 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 7.55 8.68 4.74 3.80 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 5.93 5.50 5.23 0.80 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 14.91 12.78 13.09 5.55 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 12.86 13.88 9.57 14.04 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 21.91 19.95 249.53 5.46 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) 09/16/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 28.29 0.00 3.32 1.19 1.08 66.12 11:06:01 AM 0 38.55 0.00 4.64 1.17 1.27 54.37 11:06:01 AM 1 18.05 0.00 2.00 1.20 0.90 77.85 11:07:01 AM all 22.56 0.00 3.30 2.22 0.23 71.69 11:07:01 AM 0 30.42 0.00 3.91 1.75 0.32 63.60 11:07:01 AM 1 14.71 0.00 2.69 2.69 0.13 79.79 11:08:01 AM all 25.96 0.00 2.32 1.27 0.08 70.37 11:08:01 AM 0 33.83 0.00 2.40 1.13 0.08 62.56 11:08:01 AM 1 18.06 0.00 2.24 1.40 0.08 78.21 11:09:01 AM all 17.73 0.00 1.34 0.73 0.06 80.13 11:09:01 AM 0 21.87 0.00 1.50 0.32 0.05 76.27 11:09:01 AM 1 13.58 0.00 1.19 1.15 0.07 84.01 11:10:01 AM all 22.40 0.00 1.78 0.28 0.07 75.47 11:10:01 AM 0 35.92 0.00 2.03 0.48 0.08 61.48 11:10:01 AM 1 8.84 0.00 1.52 0.08 0.05 89.50 11:11:01 AM all 21.67 0.00 1.39 0.17 0.07 76.70 11:11:01 AM 0 24.16 0.00 1.63 0.30 0.07 73.84 11:11:01 AM 1 19.18 0.00 1.15 0.03 0.07 79.57 11:12:01 AM all 6.24 0.00 0.75 0.32 0.03 92.66 11:12:01 AM 0 5.69 0.00 0.77 0.38 0.03 93.13 11:12:01 AM 1 6.79 0.00 0.74 0.25 0.03 92.19 11:13:01 AM all 19.73 0.00 1.95 0.63 0.06 77.63 11:13:01 AM 0 24.34 0.00 2.10 0.95 0.07 72.54 11:13:01 AM 1 15.11 0.00 1.81 0.30 0.05 82.73 11:14:01 AM all 26.38 0.00 2.27 0.45 0.08 70.83 11:14:01 AM 0 47.13 0.00 3.32 0.52 0.08 48.95 11:14:01 AM 1 5.59 0.00 1.22 0.38 0.07 92.74 Average: all 21.21 0.00 2.05 0.81 0.19 75.75 Average: 0 29.08 0.00 2.47 0.78 0.23 67.44 Average: 1 13.32 0.00 1.62 0.83 0.16 84.08