---> uname -a: Linux prd-centos8-builder-2c-4g-4334.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 483 1139 17 2042 2906 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:57:c3:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe57:c3d2/64 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) 01/28/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 235.37 168.64 66.73 14603.17 37819.39 05:06:01 PM 61.80 0.32 61.49 9.73 6002.50 05:07:01 PM 72.15 0.48 71.67 53.32 9981.52 05:08:01 PM 26.04 0.25 25.79 40.12 1892.49 05:09:01 PM 19.08 0.07 19.01 3.07 505.91 05:10:01 PM 11.63 0.00 11.63 0.00 310.80 05:11:01 PM 21.33 0.72 20.62 31.04 744.05 05:12:01 PM 15.26 0.38 14.88 38.65 459.89 Average: 57.83 21.36 36.47 1847.23 7213.94 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1567936 3046992 2185740 58.23 2104 1658368 620080 12.91 138104 1799684 79968 05:06:01 PM 1350344 3035580 2403332 64.03 2104 1852552 594908 12.39 144504 1967548 163132 05:07:01 PM 1130844 2953560 2622832 69.87 2104 1984108 653740 13.61 150140 2153144 53728 05:08:01 PM 1238060 3041792 2515616 67.02 2104 1964688 570296 11.88 172092 2022596 8820 05:09:01 PM 1093252 2897132 2660424 70.88 2104 1964780 714124 14.87 207756 2132316 7900 05:10:01 PM 1204912 3008752 2548764 67.90 2104 1964784 605980 12.62 209240 2021168 7896 05:11:01 PM 1152700 2957144 2600976 69.29 2104 1965248 654384 13.63 393208 1889160 7496 05:12:01 PM 1224436 3033164 2529240 67.38 2104 1968976 577284 12.02 393104 1816560 20308 Average: 1245310 2996764 2508366 66.82 2104 1915438 623850 12.99 226018 1975272 43656 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 170.58 106.31 914.17 55.14 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 66.37 55.81 778.86 6.14 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 45.19 37.76 609.33 6.99 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 18.34 17.54 142.82 5.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.58 11.85 11.73 5.46 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.18 11.83 9.51 3.79 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.80 15.47 15.22 6.92 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.01 10.00 7.99 4.88 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 43.50 33.32 311.18 11.79 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) 01/28/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.89 0.07 13.71 12.49 2.32 27.52 05:05:01 PM 0 46.59 0.07 13.42 12.54 1.99 25.39 05:05:01 PM 1 41.19 0.07 13.99 12.44 2.66 29.66 05:06:01 PM all 38.46 0.00 4.69 1.14 2.49 53.23 05:06:01 PM 0 38.58 0.00 4.48 1.11 1.76 54.06 05:06:01 PM 1 38.33 0.00 4.89 1.17 3.21 52.40 05:07:01 PM all 37.50 0.00 4.16 2.68 1.93 53.74 05:07:01 PM 0 30.58 0.00 4.13 1.13 1.48 62.68 05:07:01 PM 1 44.40 0.00 4.19 4.22 2.38 44.82 05:08:01 PM all 37.51 0.00 2.78 0.69 2.00 57.02 05:08:01 PM 0 34.23 0.00 2.75 0.42 1.28 61.32 05:08:01 PM 1 40.77 0.00 2.81 0.96 2.71 52.76 05:09:01 PM all 40.87 0.00 2.47 0.20 2.42 54.04 05:09:01 PM 0 40.65 0.00 1.96 0.20 1.94 55.24 05:09:01 PM 1 41.09 0.00 2.98 0.20 2.88 52.85 05:10:01 PM all 34.83 0.00 2.65 0.15 2.24 60.13 05:10:01 PM 0 14.48 0.00 1.58 0.20 2.51 81.24 05:10:01 PM 1 55.47 0.00 3.75 0.10 1.96 38.72 05:11:01 PM all 38.21 0.00 3.06 0.65 2.64 55.44 05:11:01 PM 0 27.27 0.00 2.24 0.76 2.67 67.06 05:11:01 PM 1 49.22 0.00 3.88 0.55 2.61 43.74 05:12:01 PM all 40.92 0.00 3.73 0.30 2.86 52.20 05:12:01 PM 0 27.75 0.00 2.91 0.39 2.84 66.11 05:12:01 PM 1 54.21 0.00 4.55 0.20 2.88 38.16 Average: all 39.02 0.01 4.64 2.27 2.36 51.71 Average: 0 32.46 0.01 4.17 2.08 2.06 59.23 Average: 1 45.58 0.01 5.11 2.46 2.66 44.18