---> uname -a: Linux prd-centos8-builder-2c-4g-10173.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 490 1132 17 2041 2899 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:88:12:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe88:125c/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) 03/31/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 51.81 0.44 51.37 11.93 5686.14 10:07:01 AM 71.19 2.22 68.98 109.30 8990.32 10:08:01 AM 31.42 0.05 31.37 1.33 3112.71 10:09:01 AM 19.41 0.27 19.15 41.86 520.76 10:10:01 AM 13.53 0.00 13.53 0.00 482.22 10:11:01 AM 20.17 0.90 19.27 46.38 608.50 10:12:01 AM 18.84 0.20 18.64 23.33 548.38 Average: 32.29 0.58 31.71 33.50 2843.10 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1397020 3042596 2356664 62.78 2104 1813620 581052 12.10 143644 1923964 130372 10:07:01 AM 1231592 2995652 2522092 67.19 2104 1925600 602776 12.55 147636 2057808 28224 10:08:01 AM 1186152 2989248 2567532 68.40 2104 1964072 604532 12.59 172116 2077796 8380 10:09:01 AM 1086828 2891248 2666856 71.05 2104 1965356 707680 14.74 210572 2138440 7500 10:10:01 AM 1182324 2986660 2571360 68.50 2104 1965328 609708 12.70 211112 2041444 2236 10:11:01 AM 1207332 3013252 2546352 67.84 2104 1966856 588236 12.25 395352 1834192 7632 10:12:01 AM 1218036 3027572 2535648 67.55 2104 1970148 567688 11.82 395328 1823300 20420 Average: 1215612 2992318 2538072 67.62 2104 1938711 608810 12.68 239394 1985278 29252 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 65.89 53.76 850.55 5.68 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.16 22.46 235.53 5.51 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.02 38.70 640.39 7.07 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.08 15.63 13.48 6.24 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.16 12.95 10.31 3.96 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.57 15.64 17.07 7.84 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.83 11.21 6.57 11.11 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 27.30 24.27 251.99 6.78 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) 03/31/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.56 0.00 4.26 1.45 4.21 53.53 10:06:01 AM 0 38.38 0.00 3.89 1.64 3.99 52.11 10:06:01 AM 1 34.74 0.00 4.63 1.26 4.43 54.94 10:07:01 AM all 35.61 0.00 4.30 2.36 4.09 53.65 10:07:01 AM 0 21.79 0.00 3.37 2.15 4.57 68.12 10:07:01 AM 1 49.66 0.00 5.24 2.58 3.59 38.94 10:08:01 AM all 36.32 0.00 2.71 0.60 3.60 56.75 10:08:01 AM 0 26.53 0.00 2.69 0.73 3.54 66.50 10:08:01 AM 1 46.17 0.00 2.74 0.48 3.67 46.95 10:09:01 AM all 36.32 0.00 2.52 0.37 3.67 57.12 10:09:01 AM 0 26.26 0.00 2.37 0.41 3.48 67.49 10:09:01 AM 1 46.39 0.00 2.68 0.33 3.87 46.73 10:10:01 AM all 32.64 0.00 2.56 0.37 2.91 61.52 10:10:01 AM 0 17.27 0.00 1.32 0.47 3.37 77.57 10:10:01 AM 1 48.26 0.00 3.82 0.26 2.45 45.21 10:11:01 AM all 38.23 0.00 3.31 0.51 2.94 55.02 10:11:01 AM 0 28.23 0.00 3.20 0.23 3.05 65.30 10:11:01 AM 1 48.31 0.00 3.42 0.79 2.82 44.66 10:12:01 AM all 40.43 0.00 3.33 0.38 2.68 53.18 10:12:01 AM 0 32.40 0.00 3.54 0.49 2.48 61.09 10:12:01 AM 1 48.45 0.00 3.12 0.26 2.88 45.28 Average: all 36.58 0.00 3.28 0.86 3.44 55.83 Average: 0 27.22 0.00 2.91 0.88 3.50 65.50 Average: 1 46.01 0.00 3.66 0.85 3.39 46.09