---> uname -a: Linux prd-centos8-builder-2c-4g-7290.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 507 1120 17 2037 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:ee:f1:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feee:f1dc/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) 02/22/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 246.19 173.38 72.81 14826.92 38026.59 04:06:01 AM 62.13 0.32 61.81 9.73 5459.48 04:07:01 AM 67.84 0.48 67.36 53.32 9899.77 04:08:01 AM 24.74 0.25 24.49 40.12 994.47 04:09:01 AM 19.66 0.07 19.59 3.07 502.72 04:10:01 AM 13.98 0.00 13.98 0.00 528.61 04:11:01 AM 18.20 1.10 17.11 69.69 485.24 Average: 64.68 25.09 39.59 2143.52 7985.58 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1567360 3044368 2186324 58.24 2104 1655720 618720 12.88 144580 1791452 77416 04:06:01 AM 1291544 2987956 2462140 65.59 2104 1863932 636492 13.25 144424 2026468 167792 04:07:01 AM 1087856 2887556 2665828 71.02 2104 1960548 721192 15.02 147364 2195964 21136 04:08:01 AM 1092012 2930688 2661672 70.91 2104 2000028 690152 14.37 211604 2132296 46712 04:09:01 AM 1063964 2902836 2689720 71.66 2104 2000124 704124 14.66 212460 2159232 45796 04:10:01 AM 1095644 2933488 2658040 70.81 2104 1999120 674992 14.06 213128 2126684 44784 04:11:01 AM 1199200 3002068 2554484 68.05 2104 1964060 599884 12.49 395304 1841216 7480 Average: 1199654 2955566 2554030 68.04 2104 1920505 663651 13.82 209838 2039045 58731 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 237.91 123.32 921.62 56.10 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 79.39 67.91 891.21 8.01 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 41.63 34.83 641.02 6.44 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 12.36 15.39 13.46 8.95 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 11.40 13.78 13.45 6.12 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 11.40 11.25 9.76 3.43 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 16.27 14.42 17.18 8.13 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 58.63 40.13 358.23 13.88 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) 02/22/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.39 0.06 12.91 12.79 2.03 28.82 04:05:01 AM 0 33.68 0.05 13.56 16.56 2.00 34.15 04:05:01 AM 1 53.13 0.07 12.27 9.01 2.06 23.47 04:06:01 AM all 37.89 0.00 4.00 1.54 1.70 54.87 04:06:01 AM 0 37.65 0.00 3.68 1.99 1.68 55.00 04:06:01 AM 1 38.12 0.00 4.31 1.10 1.73 54.75 04:07:01 AM all 37.79 0.00 4.19 2.40 1.59 54.04 04:07:01 AM 0 30.28 0.00 4.32 1.33 1.40 62.67 04:07:01 AM 1 45.29 0.00 4.05 3.47 1.78 45.41 04:08:01 AM all 34.53 0.00 2.51 0.88 1.51 60.58 04:08:01 AM 0 26.28 0.00 2.06 0.70 1.21 69.75 04:08:01 AM 1 42.77 0.00 2.95 1.06 1.81 51.41 04:09:01 AM all 39.39 0.00 2.93 0.54 1.56 55.58 04:09:01 AM 0 17.62 0.00 1.91 0.25 1.31 78.92 04:09:01 AM 1 61.24 0.00 3.96 0.83 1.81 32.15 04:10:01 AM all 26.64 0.00 2.29 0.31 1.29 69.47 04:10:01 AM 0 14.39 0.00 1.69 0.40 1.19 82.33 04:10:01 AM 1 38.91 0.00 2.89 0.22 1.40 56.58 04:11:01 AM all 40.12 0.00 3.19 0.34 1.63 54.71 04:11:01 AM 0 8.52 0.00 2.17 0.41 1.17 87.72 04:11:01 AM 1 71.86 0.00 4.22 0.27 2.09 21.57 Average: all 37.10 0.01 4.57 2.68 1.62 54.03 Average: 0 24.04 0.01 4.19 3.08 1.42 67.26 Average: 1 50.18 0.01 4.95 2.27 1.81 40.78