---> uname -a: Linux prd-centos8-builder-2c-4g-304.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 487 1129 17 2048 2902 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:70:21:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe70:2136/64 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) 05/07/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.11 0.40 60.71 34.66 5932.52 11:07:01 PM 71.96 2.13 69.83 84.91 10276.29 11:08:01 PM 26.16 0.25 25.91 40.13 1608.25 11:09:01 PM 19.43 0.07 19.36 3.07 489.02 11:10:01 PM 17.79 0.00 17.79 0.00 649.03 11:10:02 PM 18.33 0.00 18.33 0.00 208.33 11:11:01 PM 17.54 1.12 16.42 70.89 482.38 Average: 35.72 0.66 35.06 38.85 3246.64 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1362700 3050252 2390976 63.70 2104 1855288 580980 12.10 143752 1956476 161080 11:07:01 PM 1118856 2965856 2634820 70.19 2104 2008728 643800 13.41 150744 2167180 62924 11:08:01 PM 1177804 2989712 2575872 68.62 2104 1972840 612900 12.76 173484 2084056 9356 11:09:01 PM 1165296 2976972 2588380 68.96 2104 1972932 625788 13.03 210960 2060392 8444 11:10:01 PM 1113068 2961160 2640608 70.35 2104 2009308 644908 13.43 214624 2109440 44812 11:10:02 PM 1110768 2958856 2642908 70.41 2104 2009304 652988 13.60 214620 2111048 44812 11:11:01 PM 1195816 3009136 2557860 68.14 2104 1974252 602444 12.55 396684 1842996 7516 Average: 1177758 2987421 2575918 68.62 2104 1971807 623401 12.98 214981 2047370 48421 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 79.91 68.08 792.19 6.90 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 67.06 57.38 783.02 10.55 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.61 13.11 13.05 5.19 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.33 13.23 8.65 6.26 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.20 13.53 11.38 4.80 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 10.00 20.00 9.51 9.42 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.69 15.45 16.71 7.52 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 33.67 30.18 271.55 6.88 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) 05/07/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.95 0.00 4.46 1.36 1.77 54.46 11:06:01 PM 0 30.25 0.00 3.61 1.85 1.38 62.90 11:06:01 PM 1 45.63 0.00 5.30 0.86 2.16 46.04 11:07:01 PM all 35.43 0.00 3.94 2.87 1.89 55.87 11:07:01 PM 0 26.18 0.00 3.51 3.06 1.82 65.43 11:07:01 PM 1 44.73 0.00 4.38 2.68 1.97 46.24 11:08:01 PM all 35.88 0.00 2.88 0.65 1.57 59.02 11:08:01 PM 0 18.56 0.00 2.38 0.70 1.08 77.28 11:08:01 PM 1 53.21 0.00 3.38 0.60 2.06 40.75 11:09:01 PM all 37.40 0.00 2.52 0.36 1.72 58.00 11:09:01 PM 0 22.62 0.00 2.41 0.55 1.49 72.93 11:09:01 PM 1 52.25 0.00 2.63 0.17 1.95 43.00 11:10:01 PM all 32.78 0.00 2.64 0.40 1.49 62.69 11:10:01 PM 0 35.16 0.00 3.01 0.40 1.46 59.96 11:10:01 PM 1 30.40 0.00 2.27 0.40 1.51 65.41 11:10:02 PM all 36.67 0.00 2.50 0.83 1.67 58.33 11:10:02 PM 0 1.67 0.00 1.67 0.00 1.67 95.00 11:10:02 PM 1 71.67 0.00 3.33 1.67 1.67 21.67 11:11:01 PM all 38.51 0.00 3.12 0.37 1.80 56.19 11:11:01 PM 0 15.83 0.00 2.09 0.61 1.38 80.08 11:11:01 PM 1 61.34 0.00 4.16 0.14 2.22 32.15 Average: all 36.33 0.00 3.26 1.00 1.71 57.70 Average: 0 24.73 0.00 2.84 1.20 1.44 69.80 Average: 1 47.95 0.00 3.69 0.81 1.98 45.57