---> uname -a: Linux prd-centos8-builder-2c-4g-2081.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 495 1127 17 2042 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:ac:02:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feac:2b0/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:02 AM 248.53 176.89 71.64 15038.36 38632.89 03:06:01 AM 59.40 0.32 59.08 9.89 5735.80 03:07:01 AM 66.11 0.48 65.63 53.32 8801.40 03:08:01 AM 24.80 0.25 24.55 40.13 2247.94 03:09:01 AM 18.33 0.07 18.26 3.07 472.38 03:10:01 AM 17.04 0.00 17.04 0.00 772.59 03:11:01 AM 19.81 0.90 18.91 46.38 538.45 03:12:01 AM 19.06 0.20 18.86 23.33 545.55 Average: 58.74 22.11 36.63 1878.29 7155.74 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 AM 1565396 3043160 2188280 58.30 2104 1657408 611212 12.73 138064 1803060 78756 03:06:01 AM 1327084 3021536 2426592 64.65 2104 1861912 599020 12.47 144876 1990964 167564 03:07:01 AM 1150760 2946244 2602916 69.34 2104 1957028 646684 13.47 149204 2133944 39556 03:08:01 AM 1195156 3000112 2558520 68.16 2104 1965520 602124 12.54 172976 2065024 8856 03:09:01 AM 1177224 2982312 2576452 68.64 2104 1965612 614292 12.79 206584 2049668 8848 03:10:01 AM 1177264 2988220 2576412 68.64 2104 1971624 604556 12.59 208568 2045960 6032 03:11:01 AM 1186868 2994444 2566808 68.38 2104 1968356 601648 12.53 391556 1855464 10216 03:12:01 AM 1182320 2992132 2571356 68.50 2104 1970216 600968 12.51 397084 1854476 21528 Average: 1245259 2996020 2508417 66.83 2104 1914710 610063 12.70 226114 1974820 42670 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 222.42 128.43 939.88 57.51 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.26 59.74 873.02 6.55 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.51 24.98 293.04 5.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 32.29 28.76 353.21 5.96 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.81 12.53 7.50 5.57 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.15 13.58 11.12 4.37 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.96 15.96 15.82 12.23 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 8.18 10.25 6.44 4.74 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 49.67 36.54 310.01 12.79 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) 12/31/2025 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:02 AM all 43.41 0.07 13.69 12.75 1.88 28.20 03:05:02 AM 0 40.19 0.05 12.88 9.75 1.75 35.38 03:05:02 AM 1 46.63 0.09 14.51 15.75 2.01 21.01 03:06:01 AM all 39.19 0.00 4.21 1.12 1.71 53.78 03:06:01 AM 0 52.27 0.00 4.42 1.16 1.87 40.27 03:06:01 AM 1 26.07 0.00 3.99 1.07 1.54 67.33 03:07:01 AM all 37.84 0.00 4.23 2.41 1.58 53.93 03:07:01 AM 0 53.47 0.00 4.80 1.95 1.82 37.97 03:07:01 AM 1 22.23 0.00 3.67 2.87 1.35 69.89 03:08:01 AM all 37.16 0.00 2.74 0.55 1.40 58.15 03:08:01 AM 0 39.48 0.00 2.48 0.85 1.38 55.82 03:08:01 AM 1 34.83 0.00 3.01 0.25 1.42 60.49 03:09:01 AM all 39.73 0.00 2.30 0.20 1.50 56.27 03:09:01 AM 0 47.62 0.00 2.45 0.18 1.60 48.14 03:09:01 AM 1 31.86 0.00 2.15 0.22 1.40 64.38 03:10:01 AM all 33.83 0.00 2.79 0.26 1.57 61.56 03:10:01 AM 0 37.14 0.00 2.34 0.20 1.60 58.72 03:10:01 AM 1 30.51 0.00 3.23 0.32 1.55 64.39 03:11:01 AM all 40.23 0.00 2.67 0.74 1.87 54.49 03:11:01 AM 0 65.57 0.00 3.53 0.57 2.25 28.09 03:11:01 AM 1 15.02 0.00 1.82 0.91 1.49 80.76 03:12:01 AM all 41.57 0.00 3.05 0.30 1.88 53.21 03:12:01 AM 0 53.25 0.00 3.10 0.17 2.09 41.39 03:12:01 AM 1 29.90 0.00 2.99 0.43 1.66 65.02 Average: all 39.11 0.01 4.43 2.26 1.67 52.52 Average: 0 48.64 0.01 4.48 1.83 1.79 43.25 Average: 1 29.58 0.01 4.39 2.69 1.55 61.78