---> uname -a: Linux prd-centos8-builder-2c-4g-15027.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 920 17 2233 2875 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:e6:0a:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fee6:a8c/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) 10/13/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.33 6.08 50.25 923.43 5353.95 05:07:01 PM 59.99 0.73 59.26 202.10 8217.05 05:08:01 PM 42.35 0.55 41.80 66.91 12670.54 05:09:01 PM 29.80 0.05 29.75 1.33 3825.28 05:10:01 PM 24.34 0.20 24.14 32.39 4581.91 05:11:01 PM 18.39 0.03 18.36 1.73 569.92 05:12:01 PM 11.88 0.00 11.88 0.00 437.61 05:13:01 PM 8.78 0.00 8.78 0.00 204.98 05:14:01 PM 30.36 11.15 19.21 394.33 656.46 Average: 31.36 2.09 29.27 180.25 4057.51 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1379488 3023212 2374188 63.25 2104 1812404 602968 12.56 135692 1949968 135604 05:07:01 PM 1104312 2992524 2649364 70.58 2104 2048372 604844 12.60 138312 2189328 177056 05:08:01 PM 846268 2892672 2907408 77.45 2104 2205468 700168 14.58 154552 2424476 68492 05:09:01 PM 742904 2820516 3010772 80.21 2104 2234660 763672 15.90 186520 2489096 132624 05:10:01 PM 975052 2960676 2778624 74.02 2104 2143980 631564 13.15 214940 2232964 5828 05:11:01 PM 927356 2915608 2826320 75.29 2104 2146700 673792 14.03 216480 2280064 8504 05:12:01 PM 979700 2965336 2773976 73.90 2104 2144040 619508 12.90 217072 2227552 4 05:13:01 PM 879776 2906532 2873900 76.56 2104 2185260 686780 14.30 220772 2323792 47056 05:14:01 PM 924560 2925116 2829116 75.37 2104 2158296 655128 13.64 408892 2089744 8168 Average: 973268 2933577 2780408 74.07 2104 2119909 659825 13.74 210359 2245220 64815 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 46.27 40.87 852.70 4.73 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 109.78 84.14 926.26 8.24 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 42.09 39.00 726.89 6.12 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 6.63 7.90 4.09 3.42 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 7.95 8.80 8.85 3.08 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 10.56 11.28 5.45 5.02 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 6.28 6.53 4.80 1.99 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.00 8.23 6.09 2.86 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 17.51 16.33 15.55 11.87 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 28.34 24.79 283.41 5.26 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) 10/13/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.05 0.00 3.40 1.17 0.08 71.30 05:06:01 PM 0 26.01 0.00 3.73 1.10 0.08 69.07 05:06:01 PM 1 22.10 0.00 3.07 1.23 0.08 73.52 05:07:01 PM all 21.23 0.00 3.23 2.22 0.10 73.21 05:07:01 PM 0 15.30 0.00 2.86 1.34 0.10 80.41 05:07:01 PM 1 27.17 0.00 3.61 3.11 0.10 66.00 05:08:01 PM all 29.01 0.00 2.68 1.08 0.08 67.14 05:08:01 PM 0 10.00 0.00 1.88 1.22 0.07 86.83 05:08:01 PM 1 48.05 0.00 3.47 0.95 0.10 47.43 05:09:01 PM all 26.45 0.00 2.60 0.87 0.09 69.98 05:09:01 PM 0 29.66 0.00 2.69 0.92 0.10 66.63 05:09:01 PM 1 23.26 0.00 2.52 0.82 0.08 73.33 05:10:01 PM all 19.67 0.00 1.99 0.58 0.09 77.67 05:10:01 PM 0 14.90 0.00 1.77 0.42 0.10 82.82 05:10:01 PM 1 24.44 0.00 2.22 0.73 0.08 72.52 05:11:01 PM all 25.08 0.00 1.74 0.18 0.10 72.91 05:11:01 PM 0 12.88 0.00 1.14 0.23 0.10 85.65 05:11:01 PM 1 37.25 0.00 2.33 0.12 0.10 60.20 05:12:01 PM all 14.78 0.00 0.96 0.30 0.05 83.91 05:12:01 PM 0 3.16 0.00 0.58 0.20 0.05 96.01 05:12:01 PM 1 26.37 0.00 1.33 0.40 0.05 71.85 05:13:01 PM all 13.82 0.00 1.17 0.03 0.07 84.92 05:13:01 PM 0 15.64 0.00 1.27 0.02 0.07 83.01 05:13:01 PM 1 12.00 0.00 1.07 0.03 0.07 86.83 05:14:01 PM all 26.94 0.00 2.07 0.93 0.08 69.99 05:14:01 PM 0 14.54 0.00 1.64 0.52 0.07 83.24 05:14:01 PM 1 39.33 0.00 2.50 1.34 0.08 56.74 Average: all 22.34 0.00 2.20 0.82 0.08 74.56 Average: 0 15.79 0.00 1.95 0.66 0.08 81.51 Average: 1 28.88 0.00 2.46 0.97 0.08 67.61