---> uname -a: Linux prd-centos8-builder-2c-4g-3611.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:b1:1a:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feb1:1abd/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) 01/19/2026 _x86_64_ (2 CPU) 06:04:04 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 79.98 6.56 73.41 937.26 5305.56 06:07:01 AM 74.72 0.03 74.69 0.27 8213.53 06:08:01 AM 35.42 0.50 34.92 54.38 4738.67 06:09:01 AM 24.99 0.20 24.79 38.79 992.72 06:10:01 AM 17.14 0.07 17.07 3.07 423.01 06:11:01 AM 14.29 0.00 14.29 0.00 575.96 06:12:01 AM 19.78 0.90 18.88 46.38 665.84 Average: 38.05 1.18 36.86 154.32 2987.71 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1346128 2949404 2407548 64.14 2104 1778116 712272 14.83 156976 1986436 96872 06:07:01 AM 1220460 2981408 2533216 67.49 2104 1922688 636200 13.25 146228 2071472 85884 06:08:01 AM 1195096 2997344 2558580 68.16 2104 1962964 618264 12.87 170856 2068584 22044 06:09:01 AM 1091132 2894856 2662544 70.93 2104 1964596 725448 15.11 207332 2134356 8860 06:10:01 AM 1081972 2920636 2671704 71.18 2104 1999588 696928 14.51 211476 2140704 43824 06:11:01 AM 1103888 2941312 2649788 70.59 2104 1998416 675972 14.08 211924 2119068 42640 06:12:01 AM 1141776 2946760 2611900 69.58 2104 1965844 670156 13.96 393020 1900288 8544 Average: 1168636 2947389 2585040 68.87 2104 1941745 676463 14.09 213973 2060130 44095 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 84.52 62.74 905.13 10.24 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.15 23.03 258.88 4.79 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 50.30 36.62 606.50 5.90 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.43 12.26 11.35 5.18 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.33 13.48 12.71 6.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.51 11.84 9.92 3.61 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.40 13.41 14.78 12.40 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 29.66 24.77 259.90 6.87 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) 01/19/2026 _x86_64_ (2 CPU) 06:04:04 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 31.46 0.00 4.11 3.60 5.29 55.53 06:06:01 AM 0 36.76 0.00 4.54 3.86 5.86 48.98 06:06:01 AM 1 26.14 0.00 3.69 3.34 4.71 62.12 06:07:01 AM all 36.54 0.00 4.95 2.75 4.54 51.23 06:07:01 AM 0 37.62 0.00 4.89 3.12 4.74 49.62 06:07:01 AM 1 35.44 0.00 5.01 2.37 4.34 52.84 06:08:01 AM all 33.86 0.00 3.46 1.60 4.51 56.57 06:08:01 AM 0 47.79 0.00 4.10 1.75 5.41 40.95 06:08:01 AM 1 19.97 0.00 2.82 1.45 3.61 72.15 06:09:01 AM all 36.40 0.00 2.35 1.00 5.10 55.16 06:09:01 AM 0 37.43 0.00 2.55 0.90 5.56 53.57 06:09:01 AM 1 35.36 0.00 2.14 1.10 4.63 56.77 06:10:01 AM all 36.50 0.00 2.54 0.51 5.04 55.42 06:10:01 AM 0 36.16 0.00 2.74 0.72 5.20 55.18 06:10:01 AM 1 36.83 0.00 2.33 0.30 4.88 55.67 06:11:01 AM all 31.35 0.00 2.67 0.42 6.87 58.68 06:11:01 AM 0 37.17 0.00 3.11 0.34 7.02 52.36 06:11:01 AM 1 25.59 0.00 2.23 0.51 6.72 64.95 06:12:01 AM all 36.65 0.00 2.67 0.94 6.67 53.08 06:12:01 AM 0 52.25 0.00 3.53 1.30 6.92 36.00 06:12:01 AM 1 21.31 0.00 1.82 0.59 6.41 69.87 Average: all 34.67 0.00 3.24 1.54 5.44 55.10 Average: 0 40.73 0.00 3.63 1.71 5.82 48.10 Average: 1 28.62 0.00 2.86 1.37 5.06 62.10