---> uname -a: Linux prd-centos8-builder-2c-4g-12938.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 538 951 17 2175 2849 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:53:5f:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe53:5f4d/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) 09/18/2026 _x86_64_ (2 CPU) 03:03:36 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.97 0.38 53.58 34.12 4384.12 03:07:01 AM 67.24 1.25 65.99 268.44 11565.81 03:08:02 AM 22.06 0.08 21.98 1.87 4259.36 03:09:01 AM 22.42 0.17 22.25 31.59 989.61 03:10:01 AM 17.96 0.07 17.89 3.07 447.53 03:11:01 AM 12.96 0.00 12.96 0.00 349.85 03:12:01 AM 6.06 0.00 6.06 0.00 332.17 03:13:01 AM 29.46 10.96 18.50 379.00 597.55 03:14:01 AM 21.18 0.38 20.79 38.65 633.01 Average: 28.16 1.48 26.68 84.18 2620.73 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1289028 2974888 2464648 65.66 2104 1854160 657452 13.69 140268 2033636 174056 03:07:01 AM 1045828 2931240 2707848 72.14 2104 2045204 668432 13.92 138344 2240008 73044 03:08:02 AM 1029808 2956128 2723868 72.57 2104 2085400 641056 13.35 163888 2229936 20184 03:09:01 AM 1015148 2944704 2738528 72.96 2104 2089080 646940 13.47 167960 2244472 9312 03:10:01 AM 1007524 2934528 2746152 73.16 2104 2086448 663340 13.81 206960 2212940 6568 03:11:01 AM 1005640 2932708 2748036 73.21 2104 2086452 661488 13.77 207756 2212988 6564 03:12:01 AM 1008732 2935800 2744944 73.13 2104 2086452 664928 13.85 208080 2210776 4 03:13:01 AM 941388 2882776 2812288 74.92 2104 2100308 703368 14.65 399452 2085680 9128 03:14:01 AM 954052 2900296 2799624 74.58 2104 2104560 692788 14.43 406904 2065132 22440 Average: 1033016 2932563 2720660 72.48 2104 2059785 666644 13.88 226624 2170619 35700 03:05:01 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 46.45 41.37 801.77 5.01 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 42.94 38.07 579.08 6.11 0.00 0.00 0.00 0.00 03:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 AM eth0 40.89 36.99 670.98 5.42 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 12.57 11.49 14.07 3.95 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 10.08 11.56 5.43 5.34 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 6.98 7.93 4.60 3.17 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.08 5.63 5.42 0.84 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 14.15 13.03 13.40 6.55 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 13.01 13.30 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 21.48 19.95 234.11 4.73 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) 09/18/2026 _x86_64_ (2 CPU) 03:03:36 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.26 0.00 2.95 1.08 0.08 73.62 03:06:01 AM 0 32.79 0.00 3.75 1.42 0.08 61.95 03:06:01 AM 1 11.71 0.00 2.16 0.75 0.07 85.31 03:07:01 AM all 25.79 0.00 3.37 2.28 0.09 68.47 03:07:01 AM 0 20.89 0.00 2.63 2.78 0.08 73.61 03:07:01 AM 1 30.71 0.00 4.11 1.77 0.10 63.31 03:08:02 AM all 18.67 0.00 1.79 0.50 0.06 78.98 03:08:02 AM 0 16.54 0.00 1.62 0.53 0.07 81.24 03:08:02 AM 1 20.80 0.00 1.96 0.47 0.05 76.73 03:09:01 AM all 19.92 0.00 1.49 0.53 0.08 77.99 03:09:01 AM 0 22.30 0.00 1.92 0.58 0.08 75.13 03:09:01 AM 1 17.53 0.00 1.07 0.48 0.07 80.86 03:10:01 AM all 25.34 0.00 1.55 0.18 0.07 72.86 03:10:01 AM 0 33.22 0.00 1.90 0.13 0.07 64.68 03:10:01 AM 1 17.46 0.00 1.20 0.22 0.07 81.05 03:11:01 AM all 17.31 0.00 1.29 0.31 0.06 81.03 03:11:01 AM 0 11.74 0.00 1.17 0.33 0.05 86.71 03:11:01 AM 1 22.88 0.00 1.42 0.28 0.07 75.35 03:12:01 AM all 6.27 0.00 0.73 0.16 0.03 92.80 03:12:01 AM 0 6.07 0.00 0.60 0.10 0.03 93.19 03:12:01 AM 1 6.47 0.00 0.87 0.22 0.03 92.41 03:13:01 AM all 26.27 0.00 2.11 0.82 0.07 70.74 03:13:01 AM 0 21.68 0.00 2.07 1.38 0.07 74.80 03:13:01 AM 1 30.86 0.00 2.15 0.25 0.07 66.67 03:14:01 AM all 25.60 0.00 2.57 0.41 0.08 71.35 03:14:01 AM 0 29.62 0.00 2.87 0.55 0.08 66.87 03:14:01 AM 1 21.57 0.00 2.27 0.27 0.07 75.83 Average: all 20.83 0.00 1.99 0.70 0.07 76.42 Average: 0 21.65 0.00 2.06 0.87 0.07 75.35 Average: 1 20.00 0.00 1.91 0.52 0.07 77.49