---> uname -a: Linux prd-centos8-builder-2c-4g-7995.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 497 1114 17 2053 2893 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:e9:db:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fee9:db0a/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) 03/03/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.33 0.62 51.72 17.59 5717.06 09:07:01 AM 69.54 0.48 69.06 53.32 8377.04 09:08:01 AM 33.39 0.05 33.34 1.33 3866.13 09:09:01 AM 18.84 0.27 18.57 41.85 514.01 09:10:01 AM 12.70 0.00 12.70 0.00 341.17 09:11:01 AM 17.94 0.72 17.22 31.05 639.69 09:12:01 AM 19.33 0.38 18.94 38.65 758.08 Average: 32.01 0.36 31.65 26.26 2887.43 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1359504 3018932 2394180 63.78 2104 1826920 604492 12.59 143492 1959004 144432 09:07:01 AM 1251336 3026688 2502348 66.66 2104 1937076 575696 11.99 147292 2039692 51096 09:08:01 AM 1054984 2907740 2698700 71.89 2104 2014152 691120 14.39 178000 2203276 45928 09:09:01 AM 1085912 2938964 2667772 71.07 2104 2014284 652456 13.59 215812 2134420 44808 09:10:01 AM 1166076 2981864 2587608 68.94 2104 1976956 616644 12.84 213604 2055620 7448 09:11:01 AM 1186812 3003640 2566872 68.38 2104 1977888 592644 12.34 397660 1851680 7508 09:12:01 AM 1164936 2984876 2588748 68.97 2104 1980932 612492 12.75 399424 1871376 352 Average: 1181366 2980386 2572318 68.53 2104 1961173 620792 12.93 242183 2016438 43082 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 72.51 60.01 833.15 7.94 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.89 24.78 234.91 5.27 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.95 39.82 638.01 7.29 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.01 14.78 13.16 5.92 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.03 11.01 8.92 3.97 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.14 14.14 15.61 5.74 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 9.81 10.76 12.23 5.20 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 27.91 25.04 250.84 5.90 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) 03/03/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.57 0.00 4.71 1.15 2.07 53.49 09:06:01 AM 0 27.85 0.00 4.19 1.59 2.20 64.17 09:06:01 AM 1 49.33 0.00 5.24 0.71 1.94 42.78 09:07:01 AM all 36.80 0.00 4.78 3.34 1.70 53.38 09:07:01 AM 0 23.26 0.00 3.59 3.29 1.46 68.40 09:07:01 AM 1 50.40 0.00 5.98 3.39 1.94 38.30 09:08:01 AM all 36.98 0.00 2.92 0.76 1.77 57.57 09:08:01 AM 0 15.54 0.00 2.05 0.98 1.21 80.22 09:08:01 AM 1 58.46 0.00 3.80 0.53 2.33 34.87 09:09:01 AM all 37.47 0.00 3.11 0.47 1.82 57.15 09:09:01 AM 0 12.06 0.00 1.94 0.43 1.59 83.98 09:09:01 AM 1 63.06 0.00 4.28 0.50 2.05 30.11 09:10:01 AM all 36.68 0.00 2.68 0.22 1.74 58.68 09:10:01 AM 0 32.09 0.00 2.26 0.05 1.30 64.30 09:10:01 AM 1 41.24 0.00 3.09 0.40 2.18 53.09 09:11:01 AM all 35.71 0.00 3.27 0.64 1.83 58.55 09:11:01 AM 0 29.19 0.00 3.67 0.57 1.70 64.87 09:11:01 AM 1 42.22 0.00 2.87 0.71 1.96 52.23 09:12:01 AM all 35.47 0.00 2.62 0.47 1.69 59.77 09:12:01 AM 0 22.52 0.00 1.82 0.30 1.56 73.80 09:12:01 AM 1 48.48 0.00 3.42 0.63 1.82 45.65 Average: all 36.81 0.00 3.44 1.01 1.80 56.94 Average: 0 23.21 0.00 2.79 1.03 1.57 71.40 Average: 1 50.44 0.00 4.10 0.98 2.03 42.45