---> uname -a: Linux prd-centos8-builder-2c-4g-2791.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 524 1020 17 2121 2863 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:be:a9:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:febe:a90b/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) 06/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 242.52 175.17 67.34 14872.71 38030.81 07:06:01 PM 63.43 0.38 63.05 34.12 6145.50 07:07:01 PM 63.41 2.10 61.31 84.37 10678.52 07:08:01 PM 31.04 0.08 30.96 1.87 3111.80 07:09:01 PM 17.03 0.27 16.76 41.85 474.43 07:10:01 PM 15.20 0.00 15.20 0.00 390.10 07:11:01 PM 15.44 0.72 14.72 31.05 563.11 07:12:01 PM 18.23 0.38 17.84 38.65 527.99 Average: 58.29 22.39 35.90 1888.04 7490.14 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1553640 3029716 2200036 58.61 2104 1655388 629264 13.10 138024 1813012 75028 07:06:01 PM 1281664 2997964 2472012 65.86 2104 1883780 631568 13.15 145348 2036140 178204 07:07:01 PM 1136244 2977344 2617432 69.73 2104 2000416 621308 12.94 148324 2142696 26300 07:08:01 PM 984252 2904332 2769424 73.78 2104 2079024 693604 14.44 177832 2264400 47060 07:09:01 PM 1048224 2931068 2705452 72.07 2104 2041700 667232 13.89 213644 2164688 8504 07:10:01 PM 1084652 2966644 2669024 71.10 2104 2040720 645228 13.44 214532 2127192 7468 07:11:01 PM 1075524 2963328 2678152 71.35 2104 2046484 640596 13.34 399884 1950156 12328 07:12:01 PM 1112496 3000332 2641180 70.36 2104 2046068 594824 12.39 398740 1912908 20968 Average: 1159587 2971341 2594089 69.11 2104 1974198 640453 13.34 229541 2051399 46982 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 184.01 103.68 949.99 54.12 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.49 68.79 967.57 7.50 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.81 17.34 74.39 4.38 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.50 37.57 658.54 6.94 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.21 12.83 12.42 5.10 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.70 12.18 8.47 8.57 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.94 15.89 17.92 6.02 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.16 11.70 9.70 5.78 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 47.73 35.00 337.37 12.30 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) 06/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.92 0.05 13.13 13.62 2.72 27.57 07:05:01 PM 0 37.01 0.05 12.77 17.53 2.65 29.99 07:05:01 PM 1 48.84 0.05 13.48 9.69 2.79 25.15 07:06:01 PM all 37.66 0.00 4.35 1.51 2.66 53.83 07:06:01 PM 0 31.13 0.00 3.60 2.09 2.55 60.62 07:06:01 PM 1 44.23 0.00 5.10 0.93 2.77 46.98 07:07:01 PM all 38.43 0.00 4.08 2.23 2.66 52.60 07:07:01 PM 0 21.02 0.00 3.30 2.38 2.58 70.72 07:07:01 PM 1 56.00 0.00 4.87 2.07 2.73 34.32 07:08:01 PM all 37.92 0.00 2.14 0.98 2.30 56.67 07:08:01 PM 0 42.69 0.00 2.30 0.45 2.39 52.18 07:08:01 PM 1 33.16 0.00 1.98 1.50 2.21 61.14 07:09:01 PM all 34.45 0.00 2.52 0.28 2.25 60.50 07:09:01 PM 0 34.31 0.00 2.86 0.46 2.49 59.88 07:09:01 PM 1 34.59 0.00 2.19 0.10 2.01 61.12 07:10:01 PM all 37.27 0.00 2.21 0.20 2.28 58.05 07:10:01 PM 0 29.24 0.00 1.73 0.07 2.28 66.69 07:10:01 PM 1 45.33 0.00 2.69 0.33 2.29 49.36 07:11:01 PM all 34.91 0.00 2.85 0.36 2.21 59.67 07:11:01 PM 0 22.80 0.00 3.07 0.35 2.06 71.71 07:11:01 PM 1 47.06 0.00 2.63 0.36 2.35 47.59 07:12:01 PM all 40.90 0.00 3.06 0.37 2.34 53.33 07:12:01 PM 0 28.94 0.00 3.04 0.45 2.20 65.37 07:12:01 PM 1 52.92 0.00 3.09 0.30 2.48 41.21 Average: all 38.05 0.01 4.29 2.43 2.43 52.80 Average: 0 30.88 0.01 4.08 2.96 2.40 59.69 Average: 1 45.26 0.01 4.50 1.91 2.45 45.88