---> uname -a: Linux prd-centos8-builder-2c-4g-2970.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1039 17 2121 2883 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:1e:1f:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe1e:1f76/64 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) 06/09/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.56 0.53 58.03 37.19 6069.81 10:07:01 AM 60.54 0.07 60.47 0.80 7739.36 10:08:01 AM 35.42 2.12 33.31 85.44 6270.99 10:09:01 AM 22.28 0.27 22.01 41.86 934.31 10:10:01 AM 18.46 0.00 18.46 0.00 458.71 10:11:01 AM 15.89 0.00 15.89 0.00 576.44 10:12:01 AM 18.04 1.10 16.94 69.71 517.88 Average: 32.74 0.58 32.16 33.57 3223.88 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1376492 3031616 2377184 63.33 2104 1823816 603180 12.56 143808 1944764 133520 10:07:01 AM 1099356 2937880 2654320 70.71 2104 1997980 664116 13.83 146128 2183656 133576 10:08:01 AM 1095960 2977760 2657716 70.80 2104 2040648 629664 13.11 173624 2156544 22236 10:09:01 AM 1134256 3016272 2619420 69.78 2104 2040624 589428 12.27 213212 2078140 7372 10:10:01 AM 1022632 2904768 2731044 72.76 2104 2040800 725140 15.10 213820 2188988 7536 10:11:01 AM 981156 2902536 2772520 73.86 2104 2080200 704248 14.66 217544 2227560 46936 10:12:01 AM 1091972 2977820 2661704 70.91 2104 2044276 631016 13.14 399808 1933572 8788 Average: 1114546 2964093 2639130 70.31 2104 2009763 649542 13.53 215421 2101889 51423 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 76.34 59.43 911.87 6.29 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 38.09 32.18 320.18 5.30 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.65 34.51 656.73 6.21 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.26 13.68 13.03 5.47 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.81 11.40 7.22 5.56 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.53 13.00 11.19 4.13 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 18.81 15.84 17.41 11.53 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 30.22 25.72 276.81 6.36 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) 06/09/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.79 0.00 4.58 1.44 3.69 53.50 10:06:01 AM 0 51.04 0.00 6.07 0.84 3.12 38.92 10:06:01 AM 1 22.76 0.00 3.12 2.03 4.25 67.84 10:07:01 AM all 38.11 0.00 3.79 2.27 3.59 52.25 10:07:01 AM 0 63.90 0.00 5.23 2.01 3.15 25.71 10:07:01 AM 1 12.95 0.00 2.38 2.53 4.01 78.13 10:08:01 AM all 34.62 0.00 3.08 1.33 2.92 58.05 10:08:01 AM 0 52.79 0.00 3.86 1.03 2.92 39.40 10:08:01 AM 1 16.66 0.00 2.31 1.62 2.93 76.47 10:09:01 AM all 36.61 0.00 2.56 0.69 3.52 56.62 10:09:01 AM 0 60.13 0.00 3.63 1.01 3.18 32.06 10:09:01 AM 1 13.62 0.00 1.52 0.37 3.85 80.64 10:10:01 AM all 39.15 0.00 1.91 0.51 2.81 55.61 10:10:01 AM 0 55.86 0.00 2.36 0.91 2.89 37.98 10:10:01 AM 1 22.58 0.00 1.46 0.11 2.74 73.11 10:11:01 AM all 34.03 0.00 2.33 0.32 2.93 60.38 10:11:01 AM 0 31.84 0.00 2.46 0.38 2.89 62.42 10:11:01 AM 1 36.23 0.00 2.19 0.26 2.98 58.35 10:12:01 AM all 38.39 0.00 3.35 0.72 2.97 54.57 10:12:01 AM 0 36.84 0.00 2.94 0.41 2.96 56.86 10:12:01 AM 1 39.95 0.00 3.75 1.04 2.98 52.27 Average: all 36.82 0.00 3.09 1.04 3.21 55.85 Average: 0 50.30 0.00 3.79 0.94 3.02 41.95 Average: 1 23.48 0.00 2.39 1.14 3.39 69.59