---> uname -a: Linux prd-centos8-builder-2c-4g-5325.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 486 1137 17 2041 2903 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:ee:79:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feee:7977/64 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) 02/07/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:03 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 220.70 145.51 75.19 14427.71 39207.81 08:06:01 AM 67.23 0.32 66.91 9.73 6684.26 08:07:01 AM 62.46 0.48 61.98 53.32 8990.04 08:08:01 AM 26.80 0.25 26.55 40.13 1537.79 08:09:01 AM 19.74 0.07 19.68 3.07 499.70 08:10:00 AM 16.87 0.00 16.87 0.00 647.62 08:11:01 AM 19.67 1.09 18.58 69.41 647.58 Average: 61.17 20.51 40.66 2027.55 8169.54 08:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1577716 3045944 2175960 57.97 2104 1647096 612576 12.76 135916 1789608 68596 08:06:01 AM 1308140 3006296 2445536 65.15 2104 1865388 609492 12.69 144824 2008648 141100 08:07:01 AM 1059188 2898540 2694488 71.78 2104 2000836 703008 14.64 151120 2224408 60928 08:08:01 AM 1112064 2951388 2641612 70.37 2104 2000272 644008 13.41 211076 2111172 44652 08:09:01 AM 1095436 2935880 2658240 70.82 2104 2001404 658676 13.72 212068 2126180 44784 08:10:00 AM 1058100 2900224 2695576 71.81 2104 2003008 697728 14.53 213192 2163556 46372 08:11:01 AM 1184976 2991880 2568700 68.43 2104 1967584 607664 12.65 395064 1854336 8732 Average: 1199374 2961450 2554302 68.05 2104 1926513 647593 13.49 209037 2039701 59309 08:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 224.92 120.95 955.70 57.86 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.99 59.33 889.37 7.25 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 41.84 34.77 631.51 6.75 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 13.60 14.76 18.33 5.67 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.00 13.56 8.95 6.41 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 12.88 13.64 10.72 8.18 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 22.26 18.60 17.62 8.38 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 56.28 38.99 358.93 14.15 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) 02/07/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:03 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.19 0.05 11.46 11.31 2.10 29.88 08:05:01 AM 0 51.50 0.09 10.46 10.17 2.30 25.48 08:05:01 AM 1 38.86 0.02 12.47 12.47 1.89 34.30 08:06:01 AM all 38.38 0.00 4.14 1.69 1.58 54.20 08:06:01 AM 0 39.02 0.00 4.65 1.63 1.50 53.19 08:06:01 AM 1 37.75 0.00 3.63 1.75 1.67 55.20 08:07:01 AM all 36.55 0.00 3.80 2.01 1.58 56.06 08:07:01 AM 0 51.13 0.00 5.08 1.69 1.74 40.36 08:07:01 AM 1 22.04 0.00 2.53 2.33 1.43 71.67 08:08:01 AM all 36.87 0.00 3.22 0.65 1.40 57.86 08:08:01 AM 0 51.85 0.00 3.77 0.50 1.69 42.19 08:08:01 AM 1 21.92 0.00 2.68 0.80 1.11 73.49 08:09:01 AM all 38.51 0.00 2.67 0.23 1.56 57.03 08:09:01 AM 0 66.44 0.00 3.66 0.45 1.99 27.46 08:09:01 AM 1 10.78 0.00 1.69 0.02 1.13 86.39 08:10:00 AM all 33.82 0.00 2.52 0.40 1.42 61.84 08:10:00 AM 0 44.41 0.00 2.76 0.75 1.54 50.54 08:10:00 AM 1 23.25 0.00 2.29 0.05 1.30 73.11 08:11:01 AM all 39.74 0.00 3.63 0.57 1.58 54.49 08:11:01 AM 0 61.86 0.00 4.93 0.53 1.82 30.86 08:11:01 AM 1 17.78 0.00 2.33 0.61 1.34 77.94 Average: all 38.40 0.01 4.45 2.36 1.60 53.18 Average: 0 52.32 0.01 5.02 2.21 1.79 38.65 Average: 1 24.52 0.00 3.89 2.51 1.41 67.67