---> uname -a: Linux prd-centos8-builder-2c-4g-13332.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 978 17 2176 2877 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:0e:fb:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe0e:fbae/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) 09/23/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.89 6.37 50.52 941.67 5291.85 03:07:01 AM 58.58 0.73 57.85 202.07 7566.64 03:08:01 AM 35.73 0.60 35.13 68.26 8638.46 03:09:01 AM 19.41 0.17 19.24 31.06 879.06 03:10:01 AM 20.83 0.07 20.76 3.07 648.67 03:11:01 AM 14.06 0.00 14.06 0.00 499.65 03:12:02 AM 5.33 0.00 5.33 0.00 271.42 03:13:01 AM 21.49 11.13 10.35 385.43 267.87 03:14:01 AM 19.36 0.38 18.98 38.65 565.96 Average: 27.92 2.14 25.78 183.79 2736.35 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1374408 3016156 2379268 63.39 2104 1810436 600432 12.50 134812 1954600 135000 03:07:01 AM 1110952 2989144 2642724 70.40 2104 2038376 612780 12.76 137548 2183608 186016 03:08:01 AM 1031684 2959068 2721992 72.52 2104 2086460 627064 13.06 151640 2239980 19428 03:09:01 AM 1086376 3014404 2667300 71.06 2104 2087412 586772 12.22 167308 2173432 6764 03:10:01 AM 916376 2886428 2837300 75.59 2104 2129516 707620 14.74 210536 2300600 47848 03:11:01 AM 1037620 2965852 2716056 72.36 2104 2087508 622136 12.96 207456 2181360 5824 03:12:02 AM 1037636 2965784 2716040 72.36 2104 2087508 622132 12.96 207992 2180680 4 03:13:01 AM 1047740 2987556 2705936 72.09 2104 2098964 605764 12.61 399344 1979688 5984 03:14:01 AM 1041668 2986548 2712008 72.25 2104 2103216 598964 12.47 407172 1976320 19324 Average: 1076051 2974549 2677625 71.33 2104 2058822 620407 12.92 224868 2130030 47355 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 48.08 39.40 860.50 5.33 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 47.00 40.19 688.71 5.76 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.31 33.61 669.47 5.75 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.43 9.61 9.00 3.42 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.85 12.23 5.73 5.79 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.68 7.73 4.08 3.21 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 5.88 5.52 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 14.30 12.71 13.06 10.77 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 13.20 13.45 10.27 6.24 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 21.49 19.36 251.09 5.22 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) 09/23/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.11 0.00 3.45 1.75 0.08 70.61 03:06:01 AM 0 30.48 0.00 4.09 1.36 0.08 63.99 03:06:01 AM 1 17.72 0.00 2.82 2.14 0.08 77.23 03:07:01 AM all 21.25 0.00 3.27 2.13 0.06 73.29 03:07:01 AM 0 35.30 0.00 4.09 2.29 0.07 58.25 03:07:01 AM 1 7.20 0.00 2.45 1.97 0.05 88.33 03:08:01 AM all 25.84 0.00 2.23 0.89 0.09 70.95 03:08:01 AM 0 36.30 0.00 2.88 0.85 0.10 59.87 03:08:01 AM 1 15.38 0.00 1.57 0.93 0.08 82.04 03:09:01 AM all 18.80 0.00 1.34 0.48 0.06 79.32 03:09:01 AM 0 24.49 0.00 1.77 0.50 0.07 73.18 03:09:01 AM 1 13.12 0.00 0.92 0.45 0.05 85.46 03:10:01 AM all 25.22 0.00 1.90 0.18 0.08 72.62 03:10:01 AM 0 17.03 0.00 1.63 0.15 0.07 81.12 03:10:01 AM 1 33.42 0.00 2.17 0.22 0.08 64.11 03:11:01 AM all 19.65 0.00 1.41 0.13 0.07 78.75 03:11:01 AM 0 27.26 0.00 1.32 0.22 0.08 71.12 03:11:01 AM 1 12.03 0.00 1.50 0.03 0.05 86.38 03:12:02 AM all 6.28 0.00 0.71 0.14 0.03 92.84 03:12:02 AM 0 4.11 0.00 0.48 0.00 0.03 95.38 03:12:02 AM 1 8.45 0.00 0.94 0.28 0.03 90.30 03:13:01 AM all 19.38 0.00 1.82 0.57 0.06 78.17 03:13:01 AM 0 33.75 0.00 2.42 0.86 0.07 62.90 03:13:01 AM 1 4.98 0.00 1.21 0.27 0.05 93.49 03:14:01 AM all 26.81 0.00 2.51 0.55 0.08 70.06 03:14:01 AM 0 42.43 0.00 2.98 0.43 0.08 54.07 03:14:01 AM 1 11.18 0.00 2.04 0.67 0.07 86.05 Average: all 20.81 0.00 2.07 0.76 0.07 76.29 Average: 0 27.89 0.00 2.41 0.74 0.07 68.89 Average: 1 13.73 0.00 1.73 0.77 0.06 83.70