---> uname -a: Linux prd-centos8-builder-2c-4g-3791.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 501 1122 17 2042 2888 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:71:b0:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe71:b0bb/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) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.06 0.67 58.40 20.13 6058.48 06:07:01 PM 69.33 0.45 68.88 52.78 8105.90 06:08:01 PM 37.24 0.08 37.15 1.87 4225.02 06:09:01 PM 19.06 0.27 18.79 41.85 513.88 06:10:01 PM 12.96 0.00 12.96 0.00 353.43 06:11:01 PM 21.01 0.72 20.29 31.05 772.21 06:12:01 PM 17.08 0.38 16.69 38.65 507.60 Average: 33.68 0.37 33.31 26.62 2933.74 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1381988 3027312 2371688 63.18 2104 1813084 599584 12.49 143768 1937368 132144 06:07:01 PM 1202148 2976084 2551528 67.97 2104 1935268 622196 12.96 149348 2082308 69740 06:08:01 PM 1061112 2898508 2692564 71.73 2104 1998500 702688 14.63 175148 2196484 43948 06:09:01 PM 1088376 2925828 2665300 71.01 2104 1998436 676876 14.09 210988 2134488 42632 06:10:01 PM 1190008 2993832 2563668 68.30 2104 1964716 606376 12.63 208828 2034844 8840 06:11:01 PM 1158056 2961516 2595620 69.15 2104 1964220 639164 13.31 392828 1882280 7496 06:12:01 PM 1177372 2985040 2576304 68.63 2104 1967944 614332 12.79 392764 1863324 20296 Average: 1179866 2966874 2573810 68.57 2104 1948881 637317 13.27 239096 2018728 46442 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 59.98 47.28 805.29 5.14 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 27.42 24.26 260.09 5.29 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 46.32 38.27 605.53 7.15 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.78 14.26 12.80 5.81 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.55 10.78 7.95 3.90 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.86 16.18 22.03 6.83 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.71 11.13 8.59 5.39 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 26.37 23.17 246.03 5.64 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) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.34 0.00 4.18 2.11 2.53 53.83 06:06:01 PM 0 49.84 0.00 5.53 1.64 2.72 40.27 06:06:01 PM 1 24.90 0.00 2.84 2.58 2.33 67.35 06:07:01 PM all 37.41 0.00 4.31 2.27 1.84 54.17 06:07:01 PM 0 41.56 0.00 5.31 2.57 2.12 48.43 06:07:01 PM 1 33.25 0.00 3.31 1.96 1.56 59.92 06:08:01 PM all 37.14 0.00 2.68 1.20 1.86 57.13 06:08:01 PM 0 50.85 0.00 2.98 0.91 1.75 43.52 06:08:01 PM 1 23.50 0.00 2.38 1.49 1.97 70.66 06:09:01 PM all 37.61 0.00 2.79 0.50 2.28 56.82 06:09:01 PM 0 47.60 0.00 2.72 0.51 2.09 47.08 06:09:01 PM 1 27.69 0.00 2.86 0.48 2.47 66.50 06:10:01 PM all 36.38 0.00 2.42 0.30 1.99 58.91 06:10:01 PM 0 40.31 0.00 2.05 0.30 1.97 55.37 06:10:01 PM 1 32.47 0.00 2.77 0.30 2.01 62.44 06:11:01 PM all 35.87 0.00 3.12 0.88 2.20 57.92 06:11:01 PM 0 50.32 0.00 3.80 0.93 2.14 42.82 06:11:01 PM 1 21.52 0.00 2.46 0.84 2.26 72.92 06:12:01 PM all 41.16 0.00 3.38 0.38 1.76 53.32 06:12:01 PM 0 67.10 0.00 4.95 0.58 2.28 25.10 06:12:01 PM 1 15.27 0.00 1.81 0.18 1.24 81.50 Average: all 37.56 0.00 3.27 1.09 2.07 56.02 Average: 0 49.65 0.00 3.90 1.06 2.15 43.23 Average: 1 25.51 0.00 2.63 1.12 1.98 68.76