---> uname -a: Linux prd-centos8-builder-2c-4g-9490.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 507 1117 17 2041 2883 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:a9:7c:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fea9:7cfd/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) 03/22/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.97 0.32 60.65 9.73 6026.99 07:07:01 AM 71.85 2.17 69.69 108.78 8983.49 07:08:01 AM 27.27 0.22 27.06 22.93 2853.50 07:09:01 AM 18.88 0.13 18.74 20.79 506.10 07:10:02 AM 14.48 0.00 14.48 0.00 566.37 07:11:01 AM 18.69 0.91 17.77 47.16 499.70 07:12:01 AM 18.21 0.20 18.01 23.33 528.06 Average: 32.94 0.56 32.38 33.21 2857.46 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1321284 2996308 2432392 64.80 2104 1843408 621568 12.94 147772 1994440 155144 07:07:01 AM 1181324 2944444 2572352 68.53 2104 1924848 656700 13.67 147732 2107540 23228 07:08:01 AM 1217756 3020224 2535920 67.56 2104 1963884 575664 11.99 172724 2043948 8384 07:09:01 AM 1217452 3020688 2536224 67.57 2104 1964508 576644 12.01 210560 2007048 7480 07:10:02 AM 1167368 2970544 2586308 68.90 2104 1964432 645588 13.44 211316 2054728 7380 07:11:01 AM 1202960 3007784 2550716 67.95 2104 1965892 596888 12.43 395572 1836248 7520 07:12:01 AM 1160532 2969088 2593144 69.08 2104 1969240 628856 13.10 405732 1869240 20444 Average: 1209811 2989869 2543865 67.77 2104 1942316 614558 12.80 241630 1987599 32797 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 70.23 56.64 867.20 6.39 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.30 18.45 151.30 5.48 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.25 38.17 645.66 6.56 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.01 14.56 9.24 6.36 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 12.66 13.23 10.48 4.15 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.01 16.65 16.02 14.55 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 9.03 11.11 8.85 5.28 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 26.81 24.13 244.66 6.95 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) 03/22/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.15 0.00 4.39 1.23 3.87 54.36 07:06:01 AM 0 39.07 0.00 5.04 1.12 3.58 51.20 07:06:01 AM 1 33.26 0.00 3.74 1.33 4.17 57.49 07:07:01 AM all 34.78 0.00 3.93 2.98 4.84 53.47 07:07:01 AM 0 14.86 0.00 2.69 2.90 5.31 74.23 07:07:01 AM 1 55.15 0.00 5.18 3.06 4.35 32.25 07:08:01 AM all 33.72 0.00 2.57 0.74 4.41 58.56 07:08:01 AM 0 36.02 0.00 2.84 0.99 4.16 55.99 07:08:01 AM 1 31.43 0.00 2.29 0.50 4.66 61.12 07:09:01 AM all 36.46 0.00 2.64 0.45 4.70 55.75 07:09:01 AM 0 46.45 0.00 3.17 0.63 4.47 45.28 07:09:01 AM 1 26.59 0.00 2.12 0.27 4.93 66.09 07:10:02 AM all 32.24 0.00 2.82 0.46 3.36 61.12 07:10:02 AM 0 24.42 0.00 2.73 0.49 3.33 69.03 07:10:02 AM 1 40.09 0.00 2.91 0.43 3.39 53.18 07:11:01 AM all 39.09 0.00 3.16 0.35 2.12 55.29 07:11:01 AM 0 27.72 0.00 2.03 0.27 1.82 68.16 07:11:01 AM 1 50.46 0.00 4.28 0.42 2.41 42.43 07:12:01 AM all 41.03 0.00 3.12 0.48 2.39 52.98 07:12:01 AM 0 24.39 0.00 1.71 0.07 2.24 71.59 07:12:01 AM 1 57.85 0.00 4.53 0.90 2.53 34.18 Average: all 36.18 0.00 3.23 0.96 3.68 55.94 Average: 0 30.40 0.00 2.89 0.93 3.58 62.20 Average: 1 41.98 0.00 3.57 0.99 3.79 49.67