---> uname -a: Linux prd-centos8-builder-2c-4g-3133.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 496 1128 17 2041 2894 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:5e:35:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe5e:3581/64 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) 01/13/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 222.98 147.85 75.13 14105.59 39004.76 08:06:01 AM 66.43 0.13 66.29 5.60 5729.99 08:07:01 AM 66.76 0.45 66.31 52.78 9855.25 08:08:01 AM 23.49 0.28 23.21 40.65 1509.38 08:09:01 AM 18.36 0.07 18.30 3.07 521.81 08:10:01 AM 13.79 0.00 13.79 0.00 365.12 08:11:01 AM 21.97 0.90 21.07 46.37 712.38 Average: 61.58 21.08 40.50 2007.41 8168.92 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1589108 3054740 2164568 57.67 2104 1644440 590452 12.30 137844 1776896 55824 08:06:01 AM 1295556 2991048 2458120 65.49 2104 1862784 629680 13.11 145160 2020720 166000 08:07:01 AM 1079128 2915660 2674548 71.25 2104 1998012 685796 14.28 151388 2205784 60976 08:08:01 AM 1176604 2979060 2577072 68.65 2104 1963124 617616 12.86 173436 2085212 8448 08:09:01 AM 1188740 2991284 2564936 68.33 2104 1963216 604200 12.58 207824 2038060 9340 08:10:01 AM 1159416 2962136 2594260 69.11 2104 1963352 641892 13.37 208764 2067024 8580 08:11:01 AM 1151132 2954296 2602544 69.33 2104 1963692 649340 13.52 392444 1890368 8276 Average: 1234241 2978318 2519435 67.12 2104 1908374 631282 13.15 202409 2012009 45349 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 217.20 113.96 938.21 56.56 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.23 56.43 887.95 6.95 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 45.35 37.34 620.12 6.81 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.63 11.63 12.11 4.58 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.51 12.53 7.94 5.60 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.78 14.11 11.03 4.67 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.90 16.47 16.03 14.21 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 54.55 37.31 354.79 14.10 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) 01/13/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.75 0.06 11.22 11.50 3.33 31.15 08:05:01 AM 0 34.30 0.05 10.34 10.88 3.23 41.19 08:05:01 AM 1 51.22 0.07 12.10 12.11 3.43 21.07 08:06:01 AM all 37.62 0.00 4.05 1.90 2.54 53.88 08:06:01 AM 0 15.69 0.00 2.73 2.77 2.17 76.63 08:06:01 AM 1 59.67 0.00 5.38 1.03 2.91 31.02 08:07:01 AM all 37.68 0.00 3.88 2.88 2.28 53.28 08:07:01 AM 0 17.83 0.00 3.11 3.03 2.09 73.93 08:07:01 AM 1 57.71 0.00 4.65 2.73 2.46 32.45 08:08:01 AM all 37.48 0.00 2.91 0.60 1.95 57.06 08:08:01 AM 0 34.55 0.00 2.93 0.48 1.95 60.08 08:08:01 AM 1 40.43 0.00 2.89 0.71 1.94 54.03 08:09:01 AM all 39.12 0.00 2.65 0.16 2.10 55.97 08:09:01 AM 0 17.71 0.00 2.00 0.08 1.75 78.45 08:09:01 AM 1 60.67 0.00 3.31 0.23 2.44 33.35 08:10:01 AM all 34.21 0.00 2.51 0.25 2.40 60.63 08:10:01 AM 0 34.03 0.00 2.99 0.38 2.38 60.23 08:10:01 AM 1 34.39 0.00 2.03 0.12 2.42 61.04 08:11:01 AM all 39.78 0.00 2.75 0.58 2.33 54.56 08:11:01 AM 0 27.67 0.00 2.54 0.88 2.10 66.82 08:11:01 AM 1 51.92 0.00 2.95 0.28 2.57 42.28 Average: all 38.37 0.01 4.26 2.53 2.42 52.42 Average: 0 25.94 0.01 3.79 2.62 2.24 65.41 Average: 1 50.84 0.01 4.74 2.43 2.60 39.38