---> uname -a: Linux prd-centos8-builder-2c-4g-5421.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1132 17 2038 2895 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:d0:2d:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fed0:2dc5/64 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) 02/08/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 241.08 174.55 66.53 14755.09 37934.90 04:06:01 AM 63.61 0.32 63.29 9.73 5753.12 04:07:01 AM 66.32 0.48 65.83 53.31 9970.11 04:08:01 AM 25.85 0.25 25.60 40.13 1014.13 04:09:01 AM 19.36 0.07 19.30 3.07 483.19 04:10:01 AM 16.46 0.00 16.46 0.00 652.54 04:11:01 AM 18.46 1.10 17.36 69.70 497.75 Average: 64.45 25.26 39.20 2133.30 8044.48 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1562104 3038092 2191572 58.38 2104 1655392 609324 12.69 137544 1806548 80072 04:06:01 AM 1292396 2987436 2461280 65.57 2104 1862260 627992 13.08 144476 2024332 169072 04:07:01 AM 1047292 2885752 2706384 72.10 2104 1999608 710124 14.79 152096 2233804 49044 04:08:01 AM 1084184 2921296 2669492 71.12 2104 1998188 676132 14.08 210724 2140092 45692 04:09:01 AM 1056320 2893596 2697356 71.86 2104 1998276 699412 14.56 211916 2165368 44772 04:10:01 AM 1086016 2886508 2667660 71.07 2104 1961448 712832 14.84 209112 2137512 7892 04:11:01 AM 1154540 2959384 2599136 69.24 2104 1965500 633040 13.18 394728 1884916 9768 Average: 1183265 2938866 2570411 68.48 2104 1920096 666979 13.89 208657 2056082 58045 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 233.25 126.19 979.16 56.31 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.19 59.61 889.89 7.31 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 42.60 34.23 630.56 6.59 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.58 14.71 13.68 5.97 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.53 13.43 8.65 6.21 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.11 12.88 10.42 4.10 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.07 16.58 17.36 13.00 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 57.91 39.66 364.25 14.21 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) 02/08/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.26 0.08 14.14 11.98 1.89 27.64 04:05:01 AM 0 50.12 0.07 14.02 14.61 1.98 19.20 04:05:01 AM 1 38.39 0.10 14.25 9.35 1.80 36.11 04:06:01 AM all 38.40 0.00 4.28 1.53 1.51 54.28 04:06:01 AM 0 45.43 0.00 4.53 2.05 1.65 46.35 04:06:01 AM 1 31.36 0.00 4.03 1.02 1.38 62.21 04:07:01 AM all 37.96 0.00 4.20 2.07 1.40 54.37 04:07:01 AM 0 60.47 0.00 5.04 1.52 1.85 31.13 04:07:01 AM 1 15.50 0.00 3.36 2.63 0.95 77.56 04:08:01 AM all 36.87 0.00 2.90 0.58 1.31 58.34 04:08:01 AM 0 45.52 0.00 3.25 0.52 1.43 49.28 04:08:01 AM 1 28.23 0.00 2.55 0.65 1.18 67.39 04:09:01 AM all 39.36 0.00 2.61 0.16 1.40 56.47 04:09:01 AM 0 41.84 0.00 3.06 0.23 1.45 53.42 04:09:01 AM 1 36.88 0.00 2.17 0.08 1.35 59.52 04:10:01 AM all 34.10 0.00 2.76 0.62 1.26 61.26 04:10:01 AM 0 49.12 0.00 3.36 0.77 1.57 45.18 04:10:01 AM 1 19.11 0.00 2.17 0.47 0.95 77.31 04:11:01 AM all 39.46 0.00 3.21 0.38 1.60 55.35 04:11:01 AM 0 44.25 0.00 3.12 0.61 1.73 50.28 04:11:01 AM 1 34.66 0.00 3.30 0.15 1.47 60.43 Average: all 38.63 0.01 4.86 2.46 1.48 52.56 Average: 0 48.10 0.01 5.19 2.89 1.66 42.15 Average: 1 29.14 0.01 4.53 2.04 1.30 62.98