---> uname -a: Linux prd-centos8-builder-2c-4g-5787.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: 2799.998 BogoMIPS: 5599.99 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 501 1046 17 2118 2886 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:75:74:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe75:7418/64 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) 07/14/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 248.84 173.79 75.05 15035.41 38647.11 08:06:02 PM 63.18 0.38 62.80 34.12 6287.39 08:07:01 PM 65.37 0.63 64.74 68.86 11249.37 08:08:01 PM 30.33 0.05 30.28 1.33 3041.69 08:09:01 PM 18.63 0.27 18.36 41.85 506.93 08:10:01 PM 14.50 0.00 14.50 0.00 370.06 08:11:01 PM 16.09 0.72 15.38 31.05 589.87 08:12:01 PM 18.88 0.38 18.49 38.65 558.70 Average: 59.07 21.76 37.31 1883.07 7584.66 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1556744 3038656 2196940 58.53 2104 1660688 617376 12.86 138592 1809504 82532 08:06:02 PM 1278128 2992088 2475556 65.95 2104 1881364 634044 13.20 144156 2041140 179160 08:07:01 PM 1143336 2981712 2610348 69.54 2104 1997684 608672 12.67 147256 2137392 24288 08:08:01 PM 983880 2901232 2769804 73.79 2104 2076284 687912 14.32 176168 2267504 47064 08:09:01 PM 1018716 2925652 2734968 72.86 2104 2065812 661580 13.78 214224 2194392 35348 08:10:01 PM 1120256 2999408 2633428 70.16 2104 2037988 591712 12.32 212812 2094868 7476 08:11:01 PM 1109060 2989440 2644624 70.45 2104 2039044 599944 12.49 397136 1920448 7632 08:12:01 PM 1113008 2998080 2640676 70.35 2104 2043172 587704 12.24 397044 1915996 20856 Average: 1165391 2978284 2588293 68.95 2104 1975254 623618 12.99 228424 2047656 50544 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 210.66 112.65 929.57 55.72 0.00 0.00 0.00 0.00 08:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 PM eth0 88.10 74.13 986.69 7.84 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.47 18.45 75.90 4.62 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.66 38.24 655.91 6.93 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.18 13.75 13.23 5.57 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.06 10.43 7.48 4.24 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.89 17.24 18.49 11.11 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.61 12.58 9.33 5.98 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 51.69 37.07 336.38 12.68 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) 07/14/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.56 0.05 12.63 13.72 1.95 28.09 08:05:01 PM 0 46.91 0.07 10.24 12.86 1.92 28.00 08:05:01 PM 1 40.19 0.03 15.02 14.58 1.98 28.19 08:06:02 PM all 37.99 0.00 4.27 1.85 1.44 54.45 08:06:02 PM 0 48.53 0.00 5.38 2.34 1.69 42.06 08:06:02 PM 1 27.40 0.00 3.15 1.37 1.18 66.90 08:07:01 PM all 39.09 0.00 4.02 2.77 1.39 52.74 08:07:01 PM 0 34.84 0.00 3.64 2.50 1.35 57.66 08:07:01 PM 1 43.33 0.00 4.40 3.03 1.42 47.82 08:08:01 PM all 38.33 0.00 2.19 0.88 1.30 57.31 08:08:01 PM 0 43.03 0.00 2.56 0.55 1.41 52.45 08:08:01 PM 1 33.63 0.00 1.81 1.21 1.18 62.16 08:09:01 PM all 38.08 0.00 2.45 0.37 1.53 57.58 08:09:01 PM 0 35.29 0.00 2.82 0.30 1.54 60.05 08:09:01 PM 1 40.86 0.00 2.07 0.45 1.51 55.10 08:10:01 PM all 36.14 0.00 2.14 0.14 1.22 60.37 08:10:01 PM 0 46.49 0.00 2.84 0.07 1.45 49.15 08:10:01 PM 1 25.76 0.00 1.43 0.22 0.98 71.61 08:11:01 PM all 35.08 0.00 2.79 0.55 1.29 60.29 08:11:01 PM 0 42.89 0.00 3.47 0.85 1.35 51.45 08:11:01 PM 1 27.28 0.00 2.11 0.25 1.23 69.13 08:12:01 PM all 41.12 0.00 3.35 0.32 1.47 53.75 08:12:01 PM 0 31.01 0.00 2.79 0.35 1.39 64.46 08:12:01 PM 1 51.25 0.00 3.91 0.28 1.55 43.02 Average: all 38.66 0.01 4.20 2.54 1.45 53.15 Average: 0 41.12 0.01 4.20 2.45 1.51 50.71 Average: 1 36.19 0.00 4.20 2.63 1.38 55.59