---> uname -a: Linux prd-centos8-builder-2c-4g-4239.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 490 1132 17 2041 2899 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:2e:69:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe2e:691c/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) 01/27/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 209.51 141.81 67.70 13840.37 38341.91 11:06:01 AM 60.54 0.32 60.22 9.73 5519.99 11:07:01 AM 65.59 0.45 65.14 52.78 8849.78 11:08:01 AM 27.57 0.08 27.49 1.87 2890.15 11:09:01 AM 18.68 0.27 18.41 41.85 476.11 11:10:01 AM 12.33 0.00 12.33 0.00 346.94 11:11:01 AM 17.57 0.72 16.85 31.04 685.21 11:12:01 AM 17.72 0.38 17.34 38.65 489.44 Average: 53.69 18.01 35.69 1752.32 7200.51 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1587248 3055064 2166428 57.71 2104 1646740 643688 13.40 135264 1781352 53940 11:06:01 AM 1346464 3035552 2407212 64.13 2104 1856548 626228 13.04 143788 1972820 165244 11:07:01 AM 1205680 2969880 2547996 67.88 2104 1925720 666300 13.87 146956 2082364 23368 11:08:01 AM 1220360 3022840 2533316 67.49 2104 1963480 604752 12.59 170800 2042848 8816 11:09:01 AM 1094292 2933780 2659384 70.85 2104 2000520 689500 14.36 210908 2129860 43732 11:10:01 AM 1201756 3005616 2551920 67.98 2104 1964740 623456 12.98 208604 2023532 7896 11:11:01 AM 1231628 3036516 2522048 67.19 2104 1965760 593312 12.35 392804 1809516 4324 11:12:01 AM 1139100 2955000 2614576 69.65 2104 1976636 668936 13.93 395400 1898680 18472 Average: 1253316 3001781 2500360 66.61 2104 1912518 639522 13.32 225566 1967622 40724 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 188.01 107.36 915.16 56.29 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.70 59.07 812.41 6.37 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 15.81 15.59 93.45 5.16 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 49.63 40.65 626.45 6.41 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.03 14.20 12.95 5.89 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.86 9.85 7.16 3.66 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.55 14.99 16.55 6.13 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.01 11.13 8.34 5.56 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 46.20 34.11 311.56 11.93 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) 01/27/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.15 0.05 12.48 11.20 2.32 29.81 11:05:01 AM 0 47.93 0.07 13.28 9.21 2.22 27.29 11:05:01 AM 1 40.36 0.03 11.69 13.18 2.41 32.32 11:06:01 AM all 38.90 0.00 4.35 1.34 2.15 53.26 11:06:01 AM 0 40.35 0.00 4.69 1.47 2.33 51.15 11:06:01 AM 1 37.45 0.00 4.01 1.20 1.96 55.39 11:07:01 AM all 38.68 0.00 4.18 2.21 2.17 52.76 11:07:01 AM 0 47.78 0.00 4.67 1.40 2.38 43.78 11:07:01 AM 1 29.59 0.00 3.70 3.02 1.97 61.72 11:08:01 AM all 38.42 0.00 2.83 1.05 1.78 55.93 11:08:01 AM 0 60.14 0.00 3.39 0.93 2.46 33.08 11:08:01 AM 1 16.66 0.00 2.27 1.17 1.10 78.81 11:09:01 AM all 38.37 0.00 2.76 0.31 1.96 56.59 11:09:01 AM 0 54.53 0.00 3.32 0.48 2.76 38.91 11:09:01 AM 1 22.14 0.00 2.20 0.13 1.17 74.36 11:10:01 AM all 37.40 0.00 2.61 0.25 1.93 57.81 11:10:01 AM 0 39.87 0.00 2.63 0.18 2.28 55.04 11:10:01 AM 1 34.91 0.00 2.60 0.32 1.58 60.60 11:11:01 AM all 35.99 0.00 3.09 0.55 2.24 58.12 11:11:01 AM 0 39.04 0.00 2.06 0.73 2.49 55.69 11:11:01 AM 1 32.94 0.00 4.13 0.38 1.99 60.57 11:12:01 AM all 41.87 0.00 3.16 0.46 2.05 52.46 11:12:01 AM 0 64.01 0.00 3.86 0.25 2.20 29.68 11:12:01 AM 1 19.81 0.00 2.46 0.66 1.90 75.17 Average: all 39.22 0.01 4.43 2.16 2.08 52.12 Average: 0 49.19 0.01 4.73 1.82 2.39 41.86 Average: 1 29.22 0.00 4.12 2.50 1.76 62.39