---> uname -a: Linux prd-centos8-builder-2c-4g-1728.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 937 17 2239 2898 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:cd:c0:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fecd:c0bd/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) 11/02/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.15 0.39 54.76 34.70 5606.61 02:07:01 AM 65.29 0.73 64.56 202.07 12465.68 02:08:01 AM 39.49 0.60 38.89 68.26 8510.33 02:09:01 AM 26.80 0.00 26.80 0.00 3818.40 02:10:01 AM 23.13 0.24 22.89 34.68 4583.07 02:10:01 AM 10.31 0.00 10.31 0.00 454.64 02:11:01 AM 18.03 0.00 18.03 0.00 574.74 02:12:01 AM 12.78 0.00 12.78 0.00 469.01 02:13:01 AM 6.37 0.00 6.37 0.00 166.12 02:14:01 AM 31.54 11.18 20.36 394.27 734.91 Average: 30.92 1.46 29.45 81.73 4099.80 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1337116 3024660 2416568 64.38 2104 1856088 604340 12.58 141180 1987276 171028 02:07:01 AM 1003968 2914968 2749716 73.25 2104 2070340 678772 14.13 139936 2279424 60440 02:08:01 AM 1030072 2986252 2723612 72.56 2104 2113676 610648 12.72 159816 2229556 97572 02:09:01 AM 985088 2977484 2768596 73.76 2104 2147900 608816 12.68 175728 2247620 118344 02:10:01 AM 1016816 3008248 2736868 72.91 2104 2148924 581920 12.12 217112 2185524 6228 02:10:01 AM 1013600 3005052 2740084 73.00 2104 2148932 581920 12.12 217112 2188844 6244 02:11:01 AM 977860 2971504 2775824 73.95 2104 2151200 614104 12.79 218256 2223608 8504 02:12:01 AM 992920 2984400 2760764 73.55 2104 2148928 608572 12.67 218508 2208504 4 02:13:01 AM 944292 2938012 2809392 74.84 2104 2151296 651052 13.56 219128 2256904 8588 02:14:01 AM 974696 2979620 2778988 74.03 2104 2161996 609844 12.70 410624 2033736 7384 Average: 1027643 2979020 2726041 72.62 2104 2109928 614999 12.81 211740 2184100 48434 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 52.32 45.09 998.42 5.41 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 57.95 51.43 853.55 7.00 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.53 35.54 687.17 5.05 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.40 7.58 3.99 3.26 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.82 10.95 10.29 3.85 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.34 12.37 6.48 3.03 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.48 9.02 4.48 4.07 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.46 6.81 5.00 2.22 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.45 7.45 5.82 2.20 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 16.16 14.85 14.55 13.88 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 22.71 20.95 286.23 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) 11/02/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.49 0.00 3.06 1.14 0.09 72.21 02:06:01 AM 0 31.69 0.00 3.92 1.42 0.10 62.87 02:06:01 AM 1 15.29 0.00 2.21 0.85 0.08 81.57 02:07:01 AM all 26.53 0.00 3.21 2.05 0.09 68.11 02:07:01 AM 0 37.39 0.00 3.23 2.80 0.10 56.48 02:07:01 AM 1 15.60 0.00 3.20 1.31 0.08 79.81 02:08:01 AM all 29.28 0.00 3.39 1.03 0.08 66.23 02:08:01 AM 0 39.21 0.00 3.40 0.65 0.08 56.66 02:08:01 AM 1 19.33 0.00 3.39 1.40 0.07 75.81 02:09:01 AM all 25.14 0.00 2.09 0.84 0.08 71.85 02:09:01 AM 0 43.28 0.00 2.48 0.48 0.08 53.67 02:09:01 AM 1 6.98 0.00 1.70 1.20 0.07 90.05 02:10:01 AM all 14.30 0.00 1.71 0.67 0.06 83.26 02:10:01 AM 0 15.50 0.00 2.05 0.19 0.05 82.21 02:10:01 AM 1 13.09 0.00 1.38 1.15 0.07 84.31 02:10:01 AM all 6.67 0.00 2.05 0.00 0.00 91.28 02:10:01 AM 0 12.37 0.00 1.03 0.00 0.00 86.60 02:10:01 AM 1 1.02 0.00 3.06 0.00 0.00 95.92 02:11:01 AM all 22.67 0.00 1.44 0.33 0.08 75.48 02:11:01 AM 0 40.85 0.00 2.14 0.20 0.10 56.71 02:11:01 AM 1 4.46 0.00 0.74 0.45 0.07 94.28 02:12:01 AM all 17.10 0.00 0.95 0.16 0.05 81.74 02:12:01 AM 0 26.35 0.00 1.15 0.27 0.05 72.17 02:12:01 AM 1 7.82 0.00 0.75 0.05 0.05 91.33 02:13:01 AM all 11.88 0.00 1.21 0.18 0.05 86.68 02:13:01 AM 0 12.58 0.00 1.43 0.02 0.05 85.92 02:13:01 AM 1 11.18 0.00 0.99 0.35 0.05 87.44 02:14:01 AM all 26.45 0.00 2.19 0.88 0.08 70.40 02:14:01 AM 0 37.59 0.00 2.40 0.23 0.10 59.68 02:14:01 AM 1 15.29 0.00 1.97 1.52 0.07 81.15 Average: all 21.87 0.00 2.14 0.81 0.07 75.11 Average: 0 31.61 0.00 2.47 0.70 0.08 65.15 Average: 1 12.10 0.00 1.82 0.92 0.07 85.10