---> uname -a: Linux prd-centos8-builder-2c-4g-9436.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 498 1126 17 2041 2892 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:c4:8e:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fec4:8e6b/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) 03/21/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 217.41 143.32 74.09 12699.10 38587.64 04:06:01 PM 56.81 0.13 56.68 5.60 5023.74 04:07:01 PM 68.95 2.22 66.73 109.28 9916.48 04:08:01 PM 22.53 0.25 22.28 40.12 1528.81 04:09:01 PM 18.50 0.07 18.43 3.07 496.27 04:10:01 PM 14.59 0.00 14.59 0.00 472.98 04:11:01 PM 23.48 0.90 22.58 46.36 861.60 Average: 60.32 20.98 39.34 1843.19 8126.31 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1592120 3061960 2161564 57.59 2104 1648328 603080 12.56 137472 1774664 49940 04:06:01 PM 1328320 3021808 2425364 64.61 2104 1860868 610232 12.71 144520 1990292 165468 04:07:01 PM 1094592 2935240 2659092 70.84 2104 2002284 678576 14.13 151172 2191512 62880 04:08:01 PM 1205216 3009672 2548468 67.89 2104 1965356 607308 12.65 173216 2057064 9360 04:09:01 PM 1197324 3000796 2556360 68.10 2104 1964460 619264 12.90 210516 2027016 7464 04:10:01 PM 1191876 2996304 2561808 68.25 2104 1965448 616480 12.84 211304 2032232 8452 04:11:01 PM 1158976 2964004 2594708 69.12 2104 1965900 652876 13.60 395456 1881656 7384 Average: 1252632 2998541 2501052 66.63 2104 1910378 626831 13.05 203379 1993491 44421 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 191.50 103.17 932.96 54.74 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 70.13 56.45 865.19 6.42 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.21 42.11 668.58 7.45 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.75 12.38 12.02 4.41 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.35 12.71 8.69 5.72 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.99 13.93 11.00 4.65 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.65 15.15 16.80 12.15 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 51.51 36.56 359.30 13.65 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) 03/21/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.22 0.04 11.70 10.97 3.91 30.15 04:05:01 PM 0 53.15 0.03 13.26 14.11 3.43 16.01 04:05:01 PM 1 33.40 0.05 10.15 7.86 4.39 44.15 04:06:01 PM all 37.25 0.00 4.24 1.56 2.84 54.10 04:06:01 PM 0 26.76 0.00 3.24 1.17 2.75 66.09 04:06:01 PM 1 47.78 0.00 5.25 1.96 2.94 42.07 04:07:01 PM all 36.05 0.00 3.92 2.71 3.17 54.14 04:07:01 PM 0 27.39 0.00 3.71 3.22 3.38 62.31 04:07:01 PM 1 44.79 0.00 4.13 2.21 2.96 45.91 04:08:01 PM all 37.15 0.00 3.27 0.55 2.60 56.43 04:08:01 PM 0 34.40 0.00 2.98 0.13 2.41 60.08 04:08:01 PM 1 39.89 0.00 3.55 0.97 2.80 52.78 04:09:01 PM all 37.71 0.00 2.74 0.53 3.28 55.74 04:09:01 PM 0 44.68 0.00 3.40 0.56 2.87 48.49 04:09:01 PM 1 30.85 0.00 2.10 0.50 3.67 62.88 04:10:01 PM all 33.20 0.00 2.58 0.39 2.67 61.16 04:10:01 PM 0 23.29 0.00 1.58 0.59 2.34 72.20 04:10:01 PM 1 43.09 0.00 3.59 0.18 3.01 50.13 04:11:01 PM all 37.58 0.00 2.87 0.62 3.63 55.29 04:11:01 PM 0 15.43 0.00 2.10 0.68 4.10 77.70 04:11:01 PM 1 60.27 0.00 3.67 0.56 3.15 32.35 Average: all 37.45 0.01 4.46 2.47 3.16 52.46 Average: 0 32.06 0.00 4.30 2.90 3.04 57.69 Average: 1 42.84 0.01 4.63 2.03 3.28 47.22