---> uname -a: Linux prd-centos8-builder-2c-4g-6489.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 512 1111 17 2041 2878 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:59:84:74 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 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe59:8474/64 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) 02/12/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 238.28 171.38 66.90 14798.93 37954.09 03:06:01 PM 64.46 0.32 64.15 9.73 6019.18 03:07:01 PM 67.11 0.45 66.66 52.79 9881.64 03:08:01 PM 26.66 0.28 26.37 40.65 1525.97 03:09:01 PM 19.45 0.07 19.38 3.07 495.02 03:10:01 PM 13.81 0.63 13.18 20.79 385.12 03:11:01 PM 18.23 0.47 17.76 48.92 522.39 Average: 64.00 24.80 39.20 2139.67 8112.77 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1557592 3037244 2196080 58.50 2104 1658676 650772 13.55 139292 1807780 80176 03:06:01 PM 1300140 2998232 2453532 65.36 2104 1865348 647692 13.49 144464 2016636 169036 03:07:01 PM 1046544 2886456 2707128 72.12 2104 2001588 733172 15.27 150708 2235588 62576 03:08:01 PM 1077824 2917960 2675848 71.29 2104 2001264 701960 14.62 210464 2145832 45632 03:09:01 PM 1046656 2887056 2707016 72.12 2104 2001356 728264 15.17 211900 2175156 44712 03:10:01 PM 1147464 2951236 2606208 69.43 2104 1964744 663608 13.82 209612 2075584 7452 03:11:01 PM 1122132 2930736 2631540 70.11 2104 1968912 671056 13.97 392828 1915156 20376 Average: 1185479 2944131 2568193 68.42 2104 1923127 685218 14.27 208467 2053105 61423 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 209.93 114.93 960.69 56.01 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 72.19 60.18 888.39 7.31 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 44.56 38.56 631.43 6.93 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.68 15.06 13.66 5.94 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.65 13.48 8.69 6.26 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.38 13.70 11.66 4.24 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.89 14.86 15.55 7.67 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 54.33 38.68 361.46 13.48 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) 02/12/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.18 0.07 14.50 11.14 1.79 27.32 03:05:01 PM 0 49.59 0.10 16.99 13.26 1.90 18.16 03:05:01 PM 1 40.75 0.03 12.00 9.02 1.68 36.51 03:06:01 PM all 38.03 0.00 4.22 1.27 1.23 55.25 03:06:01 PM 0 37.48 0.00 4.25 0.82 1.17 56.28 03:06:01 PM 1 38.58 0.00 4.19 1.72 1.30 54.21 03:07:01 PM all 37.83 0.00 4.01 2.74 1.26 54.15 03:07:01 PM 0 33.36 0.00 4.58 3.46 1.10 57.49 03:07:01 PM 1 42.30 0.00 3.44 2.02 1.42 50.82 03:08:01 PM all 37.21 0.00 2.97 0.27 1.07 58.49 03:08:01 PM 0 17.17 0.00 2.05 0.40 0.62 79.76 03:08:01 PM 1 57.26 0.00 3.89 0.13 1.52 37.20 03:09:01 PM all 39.34 0.00 2.51 0.36 1.22 56.58 03:09:01 PM 0 13.99 0.00 1.67 0.03 0.58 83.73 03:09:01 PM 1 64.67 0.00 3.35 0.68 1.85 29.45 03:10:01 PM all 34.09 0.00 2.62 0.34 1.09 61.86 03:10:01 PM 0 22.77 0.00 2.04 0.63 0.82 73.74 03:10:01 PM 1 45.41 0.00 3.20 0.05 1.37 49.97 03:11:01 PM all 40.70 0.00 3.68 0.33 1.15 54.13 03:11:01 PM 0 31.33 0.00 2.70 0.35 0.95 64.67 03:11:01 PM 1 50.09 0.00 4.66 0.32 1.35 43.58 Average: all 38.91 0.01 4.93 2.35 1.26 52.55 Average: 0 29.38 0.01 4.89 2.71 1.02 61.99 Average: 1 48.45 0.00 4.96 1.99 1.50 43.10