---> uname -a: Linux prd-centos8-builder-2c-4g-81.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 491 938 17 2235 2895 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:d4:9c:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fed4:9c00/64 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) 10/15/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.15 5.23 49.92 632.72 5551.18 05:07:01 AM 62.75 0.73 62.01 202.07 8292.09 05:08:01 AM 42.03 0.55 41.48 66.92 12578.04 05:09:01 AM 33.17 0.05 33.12 1.33 3998.32 05:10:01 AM 24.14 0.20 23.94 32.39 4553.45 05:11:01 AM 17.88 1.27 16.61 115.56 480.69 05:12:01 AM 16.50 0.00 16.50 0.00 582.05 05:13:01 AM 3.78 0.00 3.78 0.00 128.00 05:14:01 AM 33.44 11.20 22.25 394.33 717.01 05:15:01 AM 23.29 0.20 23.09 23.33 882.12 Average: 31.21 1.94 29.27 146.87 3776.31 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1396848 3040956 2356828 62.79 2104 1812752 589720 12.28 135456 1931448 135676 05:07:01 AM 1084440 2979280 2669236 71.11 2104 2054880 625076 13.02 138488 2207484 183204 05:08:01 AM 846312 2891444 2907364 77.45 2104 2204000 701784 14.61 154400 2423172 68492 05:09:01 AM 726572 2807452 3027104 80.64 2104 2237736 783440 16.31 186696 2504540 137164 05:10:01 AM 999148 2983424 2754528 73.38 2104 2142512 611896 12.74 215576 2205640 5840 05:11:01 AM 1018180 3005956 2735496 72.88 2104 2145988 583304 12.15 218848 2184336 2380 05:12:01 AM 993208 2980896 2760468 73.54 2104 2145988 611744 12.74 219108 2208536 8 05:13:01 AM 1016192 3005392 2737484 72.93 2104 2147520 587720 12.24 219336 2185660 7372 05:14:01 AM 1004884 3005048 2748792 73.23 2104 2157916 585112 12.18 410832 2004704 5996 05:15:01 AM 959724 2964124 2793952 74.43 2104 2161680 631500 13.15 426292 2034264 19344 Average: 1004551 2966397 2749125 73.24 2104 2121097 631130 13.14 232503 2188978 56548 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 48.50 43.00 857.68 4.87 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 62.58 55.83 909.50 7.05 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 36.19 31.79 721.28 5.49 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 6.36 7.61 3.98 3.26 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 7.75 8.96 8.35 3.08 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 12.71 12.53 6.63 4.60 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.65 8.15 5.66 3.15 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.80 6.13 5.88 1.24 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 16.28 15.68 14.19 12.57 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 9.83 10.93 6.02 5.07 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 21.47 20.06 253.92 5.04 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) 10/15/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.30 0.00 3.24 1.45 0.08 70.93 05:06:01 AM 0 30.03 0.00 3.94 1.48 0.08 64.47 05:06:01 AM 1 18.57 0.00 2.55 1.42 0.08 77.38 05:07:01 AM all 22.47 0.00 3.27 1.97 0.08 72.21 05:07:01 AM 0 19.00 0.00 3.63 2.41 0.08 74.89 05:07:01 AM 1 25.94 0.00 2.92 1.53 0.07 69.54 05:08:01 AM all 28.92 0.00 2.67 1.10 0.09 67.21 05:08:01 AM 0 20.57 0.00 2.33 1.60 0.08 75.41 05:08:01 AM 1 37.29 0.00 3.00 0.60 0.10 59.01 05:09:01 AM all 25.22 0.00 2.66 1.23 0.08 70.80 05:09:01 AM 0 16.02 0.00 2.08 1.60 0.08 80.22 05:09:01 AM 1 34.43 0.00 3.23 0.87 0.08 61.38 05:10:01 AM all 18.61 0.00 1.95 0.76 0.08 78.60 05:10:01 AM 0 18.20 0.00 2.17 0.90 0.07 78.66 05:10:01 AM 1 19.02 0.00 1.73 0.62 0.08 78.55 05:11:01 AM all 19.90 0.00 1.74 0.38 0.07 77.93 05:11:01 AM 0 10.41 0.00 1.59 0.38 0.07 87.56 05:11:01 AM 1 29.37 0.00 1.88 0.37 0.07 68.31 05:12:01 AM all 19.53 0.00 1.16 0.29 0.08 78.94 05:12:01 AM 0 16.11 0.00 1.42 0.12 0.07 82.28 05:12:01 AM 1 22.94 0.00 0.90 0.47 0.08 75.61 05:13:01 AM all 7.49 0.00 1.10 0.17 0.04 91.20 05:13:01 AM 0 8.37 0.00 1.12 0.00 0.05 90.46 05:13:01 AM 1 6.61 0.00 1.08 0.33 0.03 91.94 05:14:01 AM all 27.79 0.00 1.92 1.09 0.09 69.11 05:14:01 AM 0 15.27 0.00 1.57 1.32 0.08 81.76 05:14:01 AM 1 40.32 0.00 2.27 0.85 0.10 56.46 05:15:01 AM all 26.78 0.00 2.43 0.62 0.08 70.09 05:15:01 AM 0 14.03 0.00 1.87 0.82 0.07 83.22 05:15:01 AM 1 39.55 0.00 3.00 0.42 0.08 56.95 Average: all 22.10 0.00 2.21 0.91 0.08 74.70 Average: 0 16.80 0.00 2.17 1.06 0.07 79.89 Average: 1 27.40 0.00 2.26 0.75 0.08 69.52