---> uname -a: Linux prd-centos8-builder-2c-4g-1438.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 492 1056 17 2116 2895 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:ab:b7:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feab:b761/64 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) 05/21/2026 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.26 3.60 48.66 422.33 5449.14 06:07:01 PM 71.11 2.13 68.98 84.91 8361.08 06:08:01 PM 29.66 0.25 29.41 40.12 3390.32 06:09:01 PM 18.96 0.07 18.90 3.07 517.95 06:10:01 PM 13.40 0.00 13.40 0.00 881.22 06:11:01 PM 27.55 0.72 26.84 31.05 3795.22 06:12:01 PM 18.99 0.38 18.61 38.65 546.42 Average: 33.13 1.02 32.11 88.58 3277.36 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1403688 3056144 2349996 62.61 2104 1820780 564476 11.75 144080 1917796 132404 06:07:01 PM 1211784 2983592 2541900 67.72 2104 1933220 616292 12.83 148088 2077952 40608 06:08:01 PM 1195772 3008300 2557912 68.14 2104 1973420 594496 12.38 174380 2066404 8392 06:09:01 PM 1198700 3011164 2554984 68.07 2104 1973356 593836 12.37 212508 2024444 7372 06:10:01 PM 1157184 3035228 2596500 69.17 2104 2036000 562624 11.72 213452 2058056 94504 06:11:01 PM 1080552 2959840 2673132 71.21 2104 2037896 629868 13.12 397532 1948852 8480 06:12:01 PM 1066312 2950480 2687372 71.59 2104 2042184 640060 13.33 397496 1962696 21800 Average: 1187713 3000678 2565971 68.36 2104 1973837 600236 12.50 241077 2008029 44794 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 63.17 48.98 880.12 5.31 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.86 24.11 238.50 5.93 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.75 40.99 665.98 7.27 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.25 13.18 8.67 6.05 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 26.29 22.78 145.48 4.20 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.56 15.04 20.77 6.62 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.80 12.55 9.15 11.64 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 29.24 25.37 281.22 6.71 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) 05/21/2026 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.77 0.00 4.10 1.62 4.75 53.75 06:06:01 PM 0 34.86 0.00 3.44 1.88 4.86 54.96 06:06:01 PM 1 36.69 0.00 4.77 1.37 4.64 52.54 06:07:01 PM all 34.94 0.00 4.05 3.21 4.34 53.46 06:07:01 PM 0 32.48 0.00 3.71 2.45 4.24 57.11 06:07:01 PM 1 37.39 0.00 4.38 3.97 4.44 49.82 06:08:01 PM all 32.92 0.00 2.87 0.78 5.40 58.03 06:08:01 PM 0 29.91 0.00 3.42 0.78 5.47 60.42 06:08:01 PM 1 35.93 0.00 2.32 0.78 5.33 55.64 06:09:01 PM all 35.90 0.00 2.66 0.41 4.98 56.05 06:09:01 PM 0 32.15 0.00 2.53 0.49 4.94 59.90 06:09:01 PM 1 39.67 0.00 2.80 0.34 5.01 52.18 06:10:01 PM all 32.27 0.00 2.32 0.23 4.72 60.45 06:10:01 PM 0 36.13 0.00 2.67 0.23 4.99 55.98 06:10:01 PM 1 28.40 0.00 1.98 0.24 4.46 64.92 06:11:01 PM all 35.42 0.00 2.84 1.32 4.86 55.55 06:11:01 PM 0 38.99 0.00 3.41 1.27 4.91 51.41 06:11:01 PM 1 31.86 0.00 2.27 1.38 4.82 59.68 06:12:01 PM all 37.45 0.00 3.18 0.54 5.46 53.38 06:12:01 PM 0 26.54 0.00 2.39 0.52 5.37 65.19 06:12:01 PM 1 48.49 0.00 3.98 0.56 5.55 41.42 Average: all 34.95 0.00 3.15 1.16 4.93 55.82 Average: 0 33.00 0.00 3.08 1.08 4.97 57.87 Average: 1 36.91 0.00 3.21 1.23 4.89 53.76