---> uname -a: Linux prd-centos8-builder-2c-4g-4919.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 538 1084 17 2043 2851 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:8b:4b:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe8b:4b4b/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) 02/04/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 249.47 182.87 66.59 15224.46 37944.00 09:06:01 AM 62.45 0.32 62.13 9.73 5714.50 09:07:01 AM 66.42 0.45 65.97 52.79 9972.89 09:08:01 AM 25.84 0.28 25.56 40.65 1499.93 09:09:01 AM 22.94 1.03 21.91 27.05 654.76 09:10:01 AM 16.84 0.00 16.84 0.00 662.75 09:11:01 AM 22.25 1.10 21.15 69.68 778.98 Average: 66.60 26.58 40.02 2203.33 8174.65 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1553164 3030236 2200520 58.62 2104 1656552 631268 13.15 138164 1815588 78308 09:06:01 AM 1290548 2988320 2463136 65.62 2104 1864844 634516 13.21 145140 2026620 168928 09:07:01 AM 1029904 2874480 2723780 72.56 2104 2005444 726720 15.13 153056 2250692 67464 09:08:01 AM 1059980 2900232 2693704 71.76 2104 2001096 702124 14.62 211460 2163340 45684 09:09:01 AM 1009196 2850244 2744488 73.11 2104 2001916 741856 15.45 212988 2209600 44788 09:10:01 AM 1039656 2844024 2714028 72.30 2104 1965096 746512 15.55 210660 2180596 7912 09:11:01 AM 1110392 2918980 2643292 70.42 2104 1969136 679084 14.14 396284 1926428 9764 Average: 1156120 2915217 2597564 69.20 2104 1923441 694583 14.46 209679 2081838 60407 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 215.28 110.23 973.83 54.88 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.88 60.13 885.97 7.26 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 43.63 38.64 639.61 7.04 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.36 14.50 13.49 5.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 17.39 17.24 13.58 16.93 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.65 13.33 11.43 5.07 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.97 15.44 17.09 8.03 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 56.16 38.50 364.96 15.02 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) 02/04/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 41.73 0.07 14.06 12.10 1.83 30.22 09:05:01 AM 0 48.79 0.03 13.36 12.84 1.91 23.06 09:05:01 AM 1 34.66 0.10 14.76 11.35 1.75 37.38 09:06:01 AM all 38.03 0.00 4.34 1.43 1.26 54.94 09:06:01 AM 0 17.00 0.00 2.95 1.55 0.83 77.68 09:06:01 AM 1 59.13 0.00 5.74 1.30 1.69 32.14 09:07:01 AM all 37.69 0.00 4.38 2.67 1.25 54.00 09:07:01 AM 0 21.40 0.00 4.23 3.58 1.02 69.77 09:07:01 AM 1 53.99 0.00 4.53 1.77 1.48 38.23 09:08:01 AM all 37.12 0.00 3.07 0.57 1.37 57.86 09:08:01 AM 0 24.22 0.00 2.68 0.78 1.15 71.17 09:08:01 AM 1 50.00 0.00 3.46 0.37 1.60 44.58 09:09:01 AM all 40.02 0.00 3.05 0.70 1.48 54.75 09:09:01 AM 0 31.71 0.00 2.42 0.93 1.56 63.38 09:09:01 AM 1 48.36 0.00 3.68 0.47 1.40 46.09 09:10:01 AM all 34.39 0.00 2.80 0.58 1.41 60.82 09:10:01 AM 0 30.49 0.00 2.74 0.76 1.51 64.50 09:10:01 AM 1 38.31 0.00 2.85 0.40 1.30 57.13 09:11:01 AM all 39.86 0.00 3.51 0.51 1.25 54.87 09:11:01 AM 0 27.32 0.00 3.19 0.25 0.82 68.43 09:11:01 AM 1 52.38 0.00 3.83 0.77 1.68 41.34 Average: all 38.40 0.01 5.02 2.64 1.41 52.52 Average: 0 28.69 0.00 4.50 2.95 1.26 62.61 Average: 1 48.13 0.01 5.54 2.34 1.56 42.42