---> uname -a: Linux prd-centos8-builder-2c-4g-7316.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 509 1103 17 2052 2881 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:96:d9:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe96:d938/64 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) 02/22/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 238.91 165.22 73.70 14541.15 37937.66 11:06:01 AM 68.65 0.13 68.52 5.60 7463.93 11:07:01 AM 60.04 0.45 59.59 52.79 8816.05 11:08:01 AM 25.04 0.28 24.76 40.65 986.97 11:09:01 AM 16.64 0.07 16.58 3.07 685.85 11:10:01 AM 16.98 0.00 16.98 0.00 618.06 11:11:01 AM 17.88 0.90 16.98 46.38 484.29 Average: 63.45 23.87 39.59 2098.81 8142.51 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1595880 3065276 2157804 57.48 2104 1647960 594180 12.37 137372 1770832 68908 11:06:01 AM 1277672 2989288 2476012 65.96 2104 1879144 644048 13.41 144620 2038976 135152 11:07:01 AM 1081784 2896324 2671900 71.18 2104 1975400 718800 14.97 147488 2203940 21044 11:08:01 AM 1050396 2904108 2703288 72.02 2104 2014912 718572 14.96 216000 2168736 46696 11:09:01 AM 1169480 2985880 2584204 68.84 2104 1977648 629424 13.11 213436 2053160 8452 11:10:01 AM 1118844 2950604 2634840 70.19 2104 1992840 669360 13.94 215108 2101644 23628 11:11:01 AM 1090080 2907356 2663604 70.96 2104 1978228 706128 14.70 397916 1947088 7456 Average: 1197734 2956977 2555950 68.09 2104 1923733 668645 13.92 210277 2040625 44477 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 185.54 107.46 922.89 54.68 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.93 60.27 895.28 7.37 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 42.74 34.63 639.31 6.41 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.65 15.08 13.67 8.82 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.21 10.16 6.64 4.40 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.38 14.16 11.24 4.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.73 16.09 16.83 7.72 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 50.60 36.84 358.00 13.47 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) 02/22/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.29 0.07 12.79 12.14 1.78 29.93 11:05:01 AM 0 39.84 0.08 13.86 14.09 1.69 30.44 11:05:01 AM 1 46.76 0.05 11.71 10.18 1.88 29.42 11:06:01 AM all 38.78 0.00 3.97 1.57 1.57 54.11 11:06:01 AM 0 30.39 0.00 2.80 1.84 1.62 63.34 11:06:01 AM 1 47.23 0.00 5.14 1.30 1.52 44.81 11:07:01 AM all 38.60 0.00 4.30 2.14 1.65 53.31 11:07:01 AM 0 48.82 0.00 5.57 1.66 1.95 42.00 11:07:01 AM 1 28.41 0.00 3.03 2.62 1.36 64.58 11:08:01 AM all 37.41 0.00 2.69 0.70 1.41 57.79 11:08:01 AM 0 29.94 0.00 2.36 0.43 1.20 66.07 11:08:01 AM 1 44.87 0.00 3.02 0.96 1.63 49.52 11:09:01 AM all 28.29 0.00 2.39 0.24 1.25 67.83 11:09:01 AM 0 40.77 0.00 3.29 0.13 1.36 54.44 11:09:01 AM 1 15.85 0.00 1.49 0.35 1.13 81.18 11:10:01 AM all 34.60 0.00 2.53 0.23 1.34 61.30 11:10:01 AM 0 27.71 0.00 2.15 0.08 1.08 68.98 11:10:01 AM 1 41.47 0.00 2.92 0.38 1.59 53.63 11:11:01 AM all 40.07 0.00 2.73 0.36 1.72 55.12 11:11:01 AM 0 10.15 0.00 1.46 0.50 1.31 86.59 11:11:01 AM 1 70.17 0.00 4.01 0.22 2.13 23.47 Average: all 37.28 0.01 4.48 2.47 1.53 54.23 Average: 0 32.49 0.01 4.49 2.67 1.46 58.88 Average: 1 42.08 0.01 4.46 2.28 1.60 49.57