---> uname -a: Linux prd-centos8-builder-2c-4g-13542.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 505 978 17 2181 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:5d:7f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe5d:7f9b/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) 09/26/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.89 6.35 55.54 928.65 5343.96 01:07:01 AM 62.85 0.70 62.15 201.53 7751.77 01:08:01 AM 35.94 0.63 35.31 68.79 8717.15 01:09:01 AM 23.14 0.17 22.98 31.06 1095.87 01:10:01 AM 18.45 0.07 18.38 3.07 438.88 01:11:01 AM 16.26 0.00 16.26 0.00 614.76 01:12:01 AM 5.57 1.02 4.55 28.93 202.80 01:13:01 AM 24.33 10.98 13.35 378.94 405.68 01:14:01 AM 19.78 0.38 19.40 38.66 577.04 Average: 29.80 2.25 27.54 186.62 2794.15 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1394408 3036444 2359260 62.85 2104 1810716 580480 12.09 135320 1933872 135152 01:07:01 AM 1127496 3008336 2626172 69.96 2104 2041000 581776 12.11 138004 2166380 186072 01:08:01 AM 1047260 2977324 2706408 72.10 2104 2089104 611412 12.73 152080 2224732 19428 01:09:01 AM 1099940 3030620 2653728 70.70 2104 2090056 569340 11.86 167780 2159008 4 01:10:01 AM 916104 2888792 2837564 75.59 2104 2132164 703748 14.65 210956 2300984 47852 01:11:01 AM 1052848 2983716 2700820 71.95 2104 2090156 605360 12.61 207928 2166824 2544 01:12:01 AM 1034928 2966528 2718740 72.43 2104 2091028 618236 12.87 209480 2181076 8 01:13:01 AM 1047084 2992344 2706584 72.11 2104 2104012 593732 12.36 400780 1976756 7504 01:14:01 AM 1041556 2991580 2712112 72.25 2104 2108264 597936 12.45 408592 1973940 20840 Average: 1084625 2986187 2669043 71.10 2104 2061833 606891 12.64 225658 2120397 46600 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 48.24 41.89 850.80 5.78 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 54.00 49.40 697.26 6.30 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.11 38.39 670.07 6.10 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.18 9.41 8.97 3.40 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.23 12.60 5.87 5.97 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.55 7.61 4.01 3.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.53 12.05 17.19 13.66 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 12.51 12.00 12.03 5.27 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.95 12.76 8.58 6.18 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 23.59 21.79 252.74 6.19 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) 09/26/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.50 0.00 3.45 1.70 0.08 71.28 01:06:01 AM 0 14.32 0.00 2.49 2.19 0.07 80.94 01:06:01 AM 1 32.68 0.00 4.41 1.22 0.08 61.62 01:07:01 AM all 21.09 0.00 3.18 2.16 0.08 73.48 01:07:01 AM 0 15.71 0.00 3.01 2.67 0.08 78.53 01:07:01 AM 1 26.46 0.00 3.35 1.65 0.08 68.45 01:08:01 AM all 25.69 0.00 2.23 0.99 0.08 71.00 01:08:01 AM 0 16.79 0.00 2.19 0.57 0.07 80.39 01:08:01 AM 1 34.60 0.00 2.27 1.42 0.10 61.61 01:09:01 AM all 17.18 0.00 1.33 0.63 0.06 80.80 01:09:01 AM 0 29.98 0.00 1.77 0.57 0.07 67.61 01:09:01 AM 1 4.37 0.00 0.88 0.70 0.05 93.99 01:10:01 AM all 25.93 0.00 1.82 0.07 0.09 72.09 01:10:01 AM 0 15.39 0.00 1.84 0.03 0.07 82.67 01:10:01 AM 1 36.47 0.00 1.80 0.10 0.12 61.51 01:11:01 AM all 18.33 0.00 1.42 0.33 0.06 79.86 01:11:01 AM 0 7.46 0.00 1.03 0.25 0.05 91.20 01:11:01 AM 1 29.19 0.00 1.80 0.42 0.07 68.52 01:12:01 AM all 7.29 0.00 0.89 0.12 0.04 91.66 01:12:01 AM 0 6.52 0.00 0.90 0.23 0.05 92.29 01:12:01 AM 1 8.06 0.00 0.87 0.00 0.03 91.04 01:13:01 AM all 20.18 0.00 2.00 0.93 0.08 76.81 01:13:01 AM 0 30.63 0.00 2.22 1.38 0.08 65.68 01:13:01 AM 1 9.73 0.00 1.79 0.48 0.07 87.94 01:14:01 AM all 26.55 0.00 2.59 0.39 0.09 70.38 01:14:01 AM 0 23.74 0.00 2.67 0.07 0.08 73.44 01:14:01 AM 1 29.36 0.00 2.50 0.72 0.10 67.32 Average: all 20.64 0.00 2.10 0.82 0.07 76.37 Average: 0 17.84 0.00 2.01 0.88 0.07 79.19 Average: 1 23.44 0.00 2.19 0.75 0.08 73.55