---> uname -a: Linux prd-centos8-builder-2c-4g-1948.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 499 1123 17 2043 2890 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:54:d7:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe54:d7c5/64 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) 12/29/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 257.42 185.26 72.16 15018.96 37990.32 05:06:01 AM 61.17 0.32 60.86 9.73 5873.97 05:07:01 AM 72.34 0.48 71.86 53.32 9997.53 05:08:01 AM 22.86 0.25 22.61 40.13 1530.21 05:09:01 AM 18.43 0.07 18.36 3.07 473.36 05:10:01 AM 15.33 0.00 15.33 0.00 621.49 05:11:01 AM 19.70 0.90 18.80 46.37 536.71 Average: 66.75 26.76 40.00 2167.67 8146.79 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1549132 3028864 2204544 58.73 2104 1658868 638696 13.30 139968 1815632 80200 05:06:01 AM 1311336 3007220 2442340 65.07 2104 1863292 624444 13.00 145272 2006156 168208 05:07:01 AM 1096988 2933220 2656688 70.78 2104 1997688 671548 13.98 151316 2185676 58676 05:08:01 AM 1168984 2981360 2584692 68.86 2104 1973024 630468 13.13 174668 2088644 16168 05:09:01 AM 1194252 2999464 2559424 68.18 2104 1965808 608800 12.68 207176 2032456 8860 05:10:01 AM 1192976 2996596 2560700 68.22 2104 1964256 609980 12.70 207756 2032400 7372 05:11:01 AM 1182348 2987532 2571328 68.50 2104 1965784 611740 12.74 391900 1859604 7520 Average: 1242288 2990608 2511388 66.90 2104 1912674 627954 13.08 202579 2002938 49572 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 215.03 114.53 924.23 55.33 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 73.75 60.16 873.63 6.69 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 49.05 41.35 623.29 7.32 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.23 11.90 11.90 4.47 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.73 13.18 8.21 5.89 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.03 12.75 10.42 4.05 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.39 16.04 16.77 8.33 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 55.60 38.56 352.63 13.16 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) 12/29/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.56 0.07 13.63 12.98 2.27 27.49 05:05:01 AM 0 35.92 0.07 10.04 11.50 1.92 40.56 05:05:01 AM 1 51.23 0.07 17.24 14.47 2.63 14.36 05:06:01 AM all 38.43 0.00 4.19 1.50 1.70 54.19 05:06:01 AM 0 53.90 0.00 5.68 1.13 1.98 37.31 05:06:01 AM 1 22.95 0.00 2.69 1.86 1.41 71.07 05:07:01 AM all 37.38 0.00 3.95 2.61 1.62 54.45 05:07:01 AM 0 41.43 0.00 3.74 2.76 1.83 50.23 05:07:01 AM 1 33.32 0.00 4.15 2.45 1.40 58.68 05:08:01 AM all 37.05 0.00 2.80 0.59 1.72 57.84 05:08:01 AM 0 59.15 0.00 3.70 0.63 1.87 34.64 05:08:01 AM 1 15.11 0.00 1.90 0.55 1.57 80.87 05:09:01 AM all 39.68 0.00 2.50 0.27 1.76 55.79 05:09:01 AM 0 60.89 0.00 3.03 0.30 2.15 33.64 05:09:01 AM 1 18.49 0.00 1.98 0.23 1.38 77.92 05:10:01 AM all 34.51 0.00 2.69 0.22 1.74 60.84 05:10:01 AM 0 49.59 0.00 3.56 0.10 1.86 44.89 05:10:01 AM 1 19.50 0.00 1.82 0.33 1.62 76.73 05:11:01 AM all 40.48 0.00 2.85 0.37 1.63 54.67 05:11:01 AM 0 32.74 0.00 2.45 0.63 1.56 62.62 05:11:01 AM 1 48.24 0.00 3.24 0.12 1.71 46.69 Average: all 38.72 0.01 4.65 2.64 1.78 52.20 Average: 0 47.65 0.01 4.60 2.43 1.88 43.43 Average: 1 29.80 0.01 4.70 2.84 1.67 60.98