---> uname -a: Linux prd-centos8-builder-2c-4g-890.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 502 1122 17 2040 2887 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:b3:78:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feb3:7833/64 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) 12/17/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 251.11 177.19 73.91 14787.61 38073.60 06:06:01 AM 67.49 0.13 67.36 5.60 6604.63 06:07:01 AM 68.74 0.50 68.24 53.85 9612.85 06:08:01 AM 24.31 0.25 24.06 40.13 1524.66 06:09:01 AM 18.11 0.07 18.04 3.07 468.63 06:10:01 AM 15.03 0.00 15.03 0.00 616.13 06:11:01 AM 19.65 0.75 18.90 42.50 546.09 06:12:01 AM 18.66 0.20 18.46 23.33 531.36 Average: 60.39 22.39 38.00 1869.78 7247.74 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1587940 3053728 2165744 57.70 2104 1644576 599212 12.48 137956 1778756 68664 06:06:01 AM 1302064 2998028 2451620 65.31 2104 1863140 623388 12.98 145216 2014072 155624 06:07:01 AM 1092720 2926640 2660964 70.89 2104 1995260 670792 13.97 151172 2192532 58664 06:08:01 AM 1191860 2994136 2561824 68.25 2104 1962768 602828 12.55 172972 2069132 8432 06:09:01 AM 1185932 2989848 2567752 68.41 2104 1964564 609996 12.70 206760 2041708 10068 06:10:01 AM 1194112 2995220 2559572 68.19 2104 1961804 604600 12.59 207656 2033120 7372 06:11:01 AM 1181496 2984252 2572188 68.52 2104 1963212 607944 12.66 391756 1861424 7520 06:12:01 AM 1154892 2962604 2598792 69.23 2104 1967708 631040 13.14 401492 1877768 21508 Average: 1236377 2988057 2517307 67.06 2104 1915379 618725 12.88 226872 1983564 42232 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 196.22 117.24 924.47 55.76 0.00 0.00 0.00 0.00 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 78.14 62.36 887.88 6.94 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 47.20 36.09 602.65 6.86 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 10.96 12.88 12.32 4.62 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 10.05 12.76 8.05 5.76 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 12.23 12.85 10.39 4.01 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 15.56 14.51 16.18 7.46 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 8.30 10.21 6.38 5.13 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 47.33 34.86 308.54 12.07 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) 12/17/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.48 0.09 13.30 11.69 2.12 28.32 06:05:01 AM 0 45.61 0.10 13.94 14.03 1.86 24.47 06:05:01 AM 1 43.35 0.08 12.66 9.36 2.39 32.16 06:06:01 AM all 36.99 0.00 3.97 2.13 3.04 53.87 06:06:01 AM 0 38.17 0.00 3.32 1.62 2.99 53.90 06:06:01 AM 1 35.81 0.00 4.62 2.64 3.09 53.84 06:07:01 AM all 36.09 0.00 3.90 2.33 3.11 54.56 06:07:01 AM 0 61.88 0.00 5.11 1.50 2.78 28.74 06:07:01 AM 1 10.92 0.00 2.73 3.15 3.43 79.78 06:08:01 AM all 36.80 0.00 2.90 0.67 2.68 56.95 06:08:01 AM 0 54.92 0.00 3.15 0.38 2.49 39.06 06:08:01 AM 1 18.93 0.00 2.65 0.95 2.88 74.60 06:09:01 AM all 38.07 0.00 2.27 0.59 3.39 55.68 06:09:01 AM 0 37.74 0.00 2.48 0.49 3.07 56.21 06:09:01 AM 1 38.39 0.00 2.07 0.68 3.70 55.16 06:10:01 AM all 33.48 0.00 2.65 0.43 2.99 60.45 06:10:01 AM 0 33.05 0.00 2.36 0.57 3.01 61.01 06:10:01 AM 1 33.91 0.00 2.95 0.28 2.97 59.89 06:11:01 AM all 38.92 0.00 2.69 0.90 2.72 54.76 06:11:01 AM 0 35.49 0.00 2.83 0.66 2.56 58.46 06:11:01 AM 1 42.35 0.00 2.56 1.15 2.87 51.06 06:12:01 AM all 40.79 0.00 2.90 0.50 2.62 53.20 06:12:01 AM 0 56.93 0.00 3.56 0.40 2.77 36.35 06:12:01 AM 1 24.72 0.00 2.23 0.61 2.46 69.98 Average: all 38.19 0.01 4.30 2.38 2.83 52.28 Average: 0 45.43 0.01 4.57 2.43 2.69 44.86 Average: 1 30.99 0.01 4.04 2.34 2.98 59.65