---> uname -a: Linux prd-centos8-builder-2c-4g-2249.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 486 1096 17 2082 2903 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:c3:b0:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec3:b01a/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) 01/02/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.27 5.85 45.43 1258.97 5984.14 03:07:01 AM 72.71 0.03 72.68 0.27 8198.17 03:08:01 AM 32.73 0.50 32.23 54.39 4672.67 03:09:01 AM 22.38 0.27 22.11 41.85 919.78 03:10:01 AM 17.27 0.00 17.27 0.00 416.99 03:11:01 AM 17.78 0.63 17.14 20.79 656.98 03:12:01 AM 18.02 0.47 17.56 48.91 500.37 Average: 33.17 1.11 32.06 203.62 3049.78 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1265176 2946588 2488500 66.30 2104 1854164 698812 14.55 190176 2025364 97924 03:07:01 AM 1165076 2969596 2588600 68.96 2104 1966252 640660 13.34 170404 2102360 88712 03:08:01 AM 1126280 2970092 2627396 70.00 2104 2004252 635428 13.23 195592 2111312 21956 03:09:01 AM 1153052 2998140 2600624 69.28 2104 2005508 606724 12.63 231204 2047948 8428 03:10:01 AM 1145628 2991316 2608048 69.48 2104 2006000 614756 12.80 231400 2054604 8852 03:11:01 AM 1122764 2969036 2630912 70.09 2104 2006612 635352 13.23 232024 2077196 8848 03:12:01 AM 1126936 2975916 2626740 69.98 2104 2009200 626504 13.05 417232 1888596 9892 Average: 1157845 2974383 2595831 69.15 2104 1978855 636891 13.26 238290 2043911 34945 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.49 48.39 809.01 5.22 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 25.82 23.26 265.03 4.93 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 52.11 43.08 591.93 6.85 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 12.61 14.31 12.97 5.62 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 8.75 11.89 7.29 5.31 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 12.33 13.08 12.38 4.00 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 16.19 15.38 13.93 12.98 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 27.04 24.20 244.64 6.42 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) 01/02/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.82 0.00 3.58 1.27 4.19 52.15 03:06:01 AM 0 23.05 0.00 2.63 0.90 3.59 69.83 03:06:01 AM 1 54.59 0.00 4.53 1.64 4.78 34.46 03:07:01 AM all 36.59 0.00 4.41 2.48 4.14 52.39 03:07:01 AM 0 33.99 0.00 3.79 3.09 4.23 54.89 03:07:01 AM 1 39.19 0.00 5.03 1.87 4.04 49.87 03:08:01 AM all 34.87 0.00 3.35 1.09 3.79 56.89 03:08:01 AM 0 32.37 0.00 3.33 0.98 3.64 59.67 03:08:01 AM 1 37.38 0.00 3.37 1.20 3.94 54.12 03:09:01 AM all 37.66 0.00 2.75 0.64 3.63 55.32 03:09:01 AM 0 20.20 0.00 2.26 0.44 3.26 73.85 03:09:01 AM 1 55.23 0.00 3.24 0.84 4.00 36.68 03:10:01 AM all 37.82 0.00 2.17 0.32 3.97 55.72 03:10:01 AM 0 22.46 0.00 1.54 0.23 3.61 72.17 03:10:01 AM 1 53.29 0.00 2.81 0.41 4.33 39.16 03:11:01 AM all 32.83 0.00 2.34 0.52 3.84 60.47 03:11:01 AM 0 22.26 0.00 1.75 0.47 3.82 71.69 03:11:01 AM 1 43.51 0.00 2.94 0.56 3.85 49.15 03:12:01 AM all 39.55 0.00 3.32 0.27 3.99 52.86 03:12:01 AM 0 31.26 0.00 2.89 0.25 3.99 61.62 03:12:01 AM 1 47.88 0.00 3.75 0.30 4.00 44.06 Average: all 36.88 0.00 3.13 0.94 3.93 55.11 Average: 0 26.51 0.00 2.60 0.91 3.74 66.25 Average: 1 47.29 0.00 3.67 0.98 4.13 43.93