---> uname -a: Linux prd-centos8-builder-2c-4g-9991.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 484 1138 17 2042 2905 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:ec:1c:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:feec:1c81/64 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) 11/23/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.32 1.22 54.11 96.88 5750.97 04:07:01 AM 61.45 0.03 61.42 0.27 7118.37 04:08:01 AM 32.23 0.52 31.72 54.91 4623.27 04:09:01 AM 22.74 0.20 22.54 38.79 903.85 04:10:01 AM 17.89 0.07 17.82 3.07 439.70 04:11:01 AM 16.29 0.00 16.29 0.00 652.68 04:12:01 AM 14.36 0.55 13.81 33.46 419.01 04:13:01 AM 17.03 0.20 16.83 23.33 493.49 Average: 29.67 0.35 29.32 31.34 2550.25 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1284760 2930284 2468912 65.77 2104 1813312 698556 14.55 143196 2029988 132488 04:07:01 AM 1210064 2974060 2543608 67.76 2104 1926160 629316 13.10 146248 2081132 88584 04:08:01 AM 1191824 2995304 2561848 68.25 2104 1964164 607768 12.66 170528 2072388 21956 04:09:01 AM 1094316 2899416 2659356 70.85 2104 1965820 712604 14.84 206016 2131804 8848 04:10:01 AM 1078992 2917848 2674680 71.26 2104 1999732 690824 14.39 209892 2143904 42736 04:11:01 AM 1075184 2914144 2678488 71.36 2104 1999736 689860 14.37 210504 2147160 42736 04:12:01 AM 1167096 2971908 2586576 68.91 2104 1965504 632480 13.17 391552 1874972 7368 04:13:01 AM 1166048 2975792 2587624 68.94 2104 1969996 627408 13.06 401048 1865852 21472 Average: 1158536 2947344 2595136 69.14 2104 1950553 661102 13.77 234873 2043400 45774 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 65.03 53.84 806.36 7.80 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.74 23.34 264.49 4.84 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.74 36.55 587.39 6.04 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.75 11.65 10.84 4.83 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.39 13.09 8.21 5.91 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.69 12.74 10.28 3.98 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 12.76 11.88 13.83 5.95 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.43 8.95 5.64 4.42 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 23.32 21.50 213.39 5.47 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) 11/23/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.51 0.00 4.59 1.28 2.10 52.52 04:06:01 AM 0 41.58 0.00 4.94 1.36 2.27 49.84 04:06:01 AM 1 37.43 0.00 4.24 1.20 1.93 55.20 04:07:01 AM all 36.60 0.00 4.15 2.68 2.00 54.56 04:07:01 AM 0 30.48 0.00 3.73 2.79 1.96 61.04 04:07:01 AM 1 42.75 0.00 4.58 2.58 2.05 48.05 04:08:01 AM all 37.20 0.00 3.79 0.72 2.03 56.26 04:08:01 AM 0 47.55 0.00 4.66 0.78 2.11 44.90 04:08:01 AM 1 26.88 0.00 2.92 0.66 1.96 67.58 04:09:01 AM all 38.49 0.00 2.53 0.73 2.17 56.08 04:09:01 AM 0 63.25 0.00 3.87 0.60 2.51 29.77 04:09:01 AM 1 13.83 0.00 1.19 0.86 1.84 82.28 04:10:01 AM all 38.60 0.00 2.62 0.40 2.51 55.87 04:10:01 AM 0 66.15 0.00 3.87 0.60 2.59 26.80 04:10:01 AM 1 11.34 0.00 1.40 0.21 2.43 84.62 04:11:01 AM all 33.79 0.00 2.56 0.58 2.08 60.99 04:11:01 AM 0 52.25 0.00 3.46 0.63 2.24 41.42 04:11:01 AM 1 15.41 0.00 1.67 0.53 1.93 80.47 04:12:01 AM all 36.14 0.00 2.78 0.40 2.50 58.17 04:12:01 AM 0 50.89 0.00 3.78 0.58 2.20 42.54 04:12:01 AM 1 21.55 0.00 1.80 0.23 2.80 73.62 04:13:01 AM all 40.89 0.00 3.10 0.35 2.94 52.71 04:13:01 AM 0 55.88 0.00 3.51 0.18 2.88 37.54 04:13:01 AM 1 25.99 0.00 2.70 0.52 3.00 67.79 Average: all 37.65 0.00 3.27 0.89 2.29 55.90 Average: 0 51.01 0.00 3.98 0.94 2.35 41.73 Average: 1 24.36 0.00 2.56 0.85 2.24 70.00