---> uname -a: Linux prd-centos8-builder-2c-4g-3785.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 499 1124 17 2042 2891 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:43:a9:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe43:a97d/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) 01/21/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.94 0.42 56.52 11.19 5909.81 03:07:01 PM 68.98 0.48 68.49 53.32 8606.61 03:08:01 PM 31.99 0.05 31.94 1.33 2967.83 03:09:01 PM 19.34 0.27 19.08 41.85 510.08 03:10:01 PM 12.61 0.00 12.61 0.00 348.88 03:11:01 PM 18.93 0.72 18.22 31.04 704.05 03:12:01 PM 17.61 0.38 17.23 38.65 501.17 Average: 32.34 0.33 32.01 25.34 2792.45 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1355452 3011144 2398224 63.89 2104 1823404 615072 12.81 143984 1964172 135788 03:07:01 PM 1216004 2980328 2537672 67.60 2104 1925720 628696 13.09 147404 2071572 23284 03:08:01 PM 1077996 2880656 2675680 71.28 2104 1963524 728924 15.18 171288 2184308 9844 03:09:01 PM 1064140 2902844 2689536 71.65 2104 1999604 704292 14.67 210576 2160140 43808 03:10:01 PM 1220812 3024652 2532864 67.48 2104 1964708 587592 12.24 208108 2005572 8840 03:11:01 PM 1174608 2977976 2579068 68.71 2104 1964212 635212 13.23 392176 1868496 7508 03:12:01 PM 1122056 2942784 2631620 70.11 2104 1980964 668364 13.92 395636 1915132 24156 Average: 1175867 2960055 2577809 68.67 2104 1946019 652593 13.59 238453 2024199 36175 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 72.30 59.35 920.19 6.42 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 18.01 17.93 150.59 4.84 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 44.05 38.14 603.67 6.81 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 12.13 14.55 13.05 6.00 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 10.00 10.94 8.31 3.72 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 15.10 14.30 15.41 6.14 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 9.71 10.73 7.78 11.70 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 25.90 23.71 245.56 6.52 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) 01/21/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 39.51 0.00 4.32 1.05 2.23 52.89 03:06:01 PM 0 33.86 0.00 3.99 0.92 1.76 59.47 03:06:01 PM 1 45.12 0.00 4.64 1.19 2.69 46.35 03:07:01 PM all 38.23 0.00 4.56 2.05 2.63 52.54 03:07:01 PM 0 32.90 0.00 5.03 1.94 3.44 56.69 03:07:01 PM 1 43.65 0.00 4.07 2.17 1.80 48.32 03:08:01 PM all 38.64 0.00 2.74 0.70 2.22 55.70 03:08:01 PM 0 27.69 0.00 1.81 0.44 2.52 67.54 03:08:01 PM 1 49.70 0.00 3.67 0.96 1.93 43.74 03:09:01 PM all 38.39 0.00 2.60 0.70 2.38 55.93 03:09:01 PM 0 15.24 0.00 1.59 0.44 2.71 80.02 03:09:01 PM 1 61.96 0.00 3.63 0.97 2.05 31.39 03:10:01 PM all 36.57 0.00 2.60 0.20 2.64 57.99 03:10:01 PM 0 18.74 0.00 1.97 0.25 2.64 76.41 03:10:01 PM 1 54.55 0.00 3.24 0.15 2.65 39.41 03:11:01 PM all 37.62 0.00 3.20 0.63 2.65 55.89 03:11:01 PM 0 20.38 0.00 2.62 0.56 2.74 73.70 03:11:01 PM 1 55.00 0.00 3.79 0.71 2.56 37.94 03:12:01 PM all 41.69 0.00 3.12 0.70 2.74 51.75 03:12:01 PM 0 21.95 0.00 1.84 0.80 2.59 72.81 03:12:01 PM 1 61.58 0.00 4.42 0.60 2.88 30.53 Average: all 38.66 0.00 3.30 0.86 2.50 54.67 Average: 0 24.37 0.00 2.69 0.76 2.63 69.54 Average: 1 53.08 0.00 3.92 0.96 2.37 39.67