---> uname -a: Linux prd-centos8-builder-2c-4g-1504.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 509 915 17 2241 2876 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:60:f8:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe60:f807/64 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) 10/31/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.71 1.98 49.73 151.84 5224.98 12:07:01 AM 62.51 0.73 61.78 202.07 8928.29 12:08:01 AM 40.81 0.57 40.24 67.06 12035.34 12:09:01 AM 31.94 0.05 31.89 1.33 3892.25 12:10:01 AM 24.97 0.17 24.80 31.05 4867.78 12:11:01 AM 14.83 0.07 14.76 3.07 467.84 12:12:01 AM 17.43 1.02 16.41 28.92 615.38 12:13:01 AM 4.23 0.00 4.23 0.00 144.54 12:14:01 AM 28.92 11.01 17.91 378.94 492.15 12:15:01 AM 17.96 0.38 17.58 38.65 504.00 Average: 29.53 1.60 27.93 90.29 3717.11 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1387544 3035292 2366140 63.04 2104 1816588 586832 12.22 135636 1943616 137820 12:07:01 AM 1065344 2965268 2688340 71.62 2104 2059260 646592 13.46 137924 2226200 161584 12:08:01 AM 864196 2915240 2889488 76.98 2104 2209276 660668 13.76 153616 2403748 68380 12:09:01 AM 907196 2911872 2846488 75.83 2104 2162940 672424 14.00 178108 2338264 55684 12:10:01 AM 869532 2903436 2884152 76.84 2104 2191388 687112 14.31 218732 2331880 48980 12:11:01 AM 1006292 2997548 2747392 73.19 2104 2148724 589016 12.27 217528 2196976 2588 12:12:01 AM 971836 2963868 2781848 74.11 2104 2149596 615576 12.82 218744 2229144 4 12:13:01 AM 996648 2988632 2757036 73.45 2104 2149600 584004 12.16 219076 2204740 24 12:14:01 AM 930464 2936412 2823220 75.21 2104 2163048 638472 13.30 410500 2078812 8372 12:15:01 AM 940896 2950764 2812788 74.93 2104 2166444 629360 13.11 417248 2061212 20828 Average: 993995 2956833 2759689 73.52 2104 2121686 631006 13.14 230711 2201459 50426 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 49.83 37.21 879.88 4.47 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 59.03 53.40 906.00 6.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.86 34.06 737.43 5.02 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.53 8.55 9.95 3.68 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.73 8.98 8.58 3.34 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.85 9.55 5.41 4.05 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.88 13.21 11.28 15.05 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.51 5.70 5.74 1.14 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 13.85 13.56 12.06 6.11 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 12.75 12.96 9.42 5.98 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 22.38 19.72 258.55 5.57 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) 10/31/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.81 0.00 3.09 1.13 0.09 71.88 12:06:01 AM 0 33.86 0.00 4.18 1.02 0.10 60.84 12:06:01 AM 1 13.73 0.00 2.00 1.25 0.08 82.93 12:07:01 AM all 23.71 0.00 3.29 2.61 0.09 70.29 12:07:01 AM 0 33.54 0.00 3.89 2.52 0.10 59.94 12:07:01 AM 1 13.88 0.00 2.69 2.71 0.08 80.64 12:08:01 AM all 26.09 0.00 2.65 1.37 0.09 69.80 12:08:01 AM 0 31.06 0.00 2.97 1.22 0.10 64.65 12:08:01 AM 1 21.13 0.00 2.32 1.52 0.08 74.95 12:09:01 AM all 23.61 0.00 2.36 1.04 0.10 72.89 12:09:01 AM 0 33.37 0.00 3.15 0.98 0.12 62.38 12:09:01 AM 1 13.83 0.00 1.57 1.10 0.08 83.41 12:10:01 AM all 24.44 0.00 2.24 0.68 0.08 72.56 12:10:01 AM 0 36.40 0.00 2.72 0.52 0.10 60.26 12:10:01 AM 1 12.47 0.00 1.77 0.85 0.07 84.84 12:11:01 AM all 21.23 0.00 1.68 0.22 0.06 76.82 12:11:01 AM 0 30.65 0.00 1.87 0.18 0.07 67.23 12:11:01 AM 1 11.80 0.00 1.49 0.25 0.05 86.42 12:12:01 AM all 21.28 0.00 1.28 0.33 0.07 77.05 12:12:01 AM 0 32.08 0.00 1.40 0.30 0.07 66.16 12:12:01 AM 1 10.46 0.00 1.15 0.35 0.07 87.97 12:13:01 AM all 8.57 0.00 1.11 0.12 2.55 87.64 12:13:01 AM 0 7.01 0.00 0.93 0.00 2.70 89.36 12:13:01 AM 1 10.15 0.00 1.30 0.25 2.40 85.91 12:14:01 AM all 27.55 0.00 1.93 0.61 0.66 69.24 12:14:01 AM 0 41.37 0.00 2.64 1.03 0.57 54.39 12:14:01 AM 1 13.76 0.00 1.21 0.20 0.76 84.06 12:15:01 AM all 25.89 0.00 2.66 0.39 0.08 70.99 12:15:01 AM 0 32.87 0.00 2.61 0.10 0.08 64.33 12:15:01 AM 1 18.88 0.00 2.70 0.68 0.07 77.66 Average: all 22.59 0.00 2.23 0.85 0.39 73.94 Average: 0 31.17 0.00 2.63 0.79 0.40 65.00 Average: 1 14.00 0.00 1.82 0.91 0.38 82.88