---> uname -a: Linux prd-centos8-builder-2c-4g-6526.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 523 1100 17 2041 2866 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:9c:53:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe9c:53ce/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) 02/13/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 144.60 73.24 71.36 10065.21 39140.23 07:06:01 AM 63.83 0.13 63.70 5.60 5592.64 07:07:01 AM 53.62 0.53 53.09 54.66 9041.38 07:08:01 AM 25.44 0.20 25.24 38.79 998.72 07:09:01 AM 20.06 0.07 19.99 3.07 543.41 07:10:00 AM 16.64 0.66 15.99 21.63 628.19 07:10:01 AM 2.41 2.41 0.00 327.71 0.00 07:11:01 AM 19.46 0.42 19.05 43.86 567.57 Average: 49.07 10.76 38.32 1463.08 8074.23 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1505284 2995116 2248400 59.90 2104 1668308 667860 13.91 141724 1855564 51828 07:06:01 AM 1248628 2956488 2505056 66.74 2104 1873884 661492 13.77 146800 2061120 142520 07:07:01 AM 1168948 2971540 2584736 68.86 2104 1962936 629784 13.11 157560 2103424 21036 07:08:01 AM 1039688 2885288 2713996 72.30 2104 2006208 707068 14.72 212056 2181192 50528 07:09:01 AM 1219220 3022808 2534464 67.52 2104 1964176 580856 12.10 208932 2003908 7456 07:10:00 AM 1221132 3025228 2532552 67.47 2104 1964804 570252 11.87 209924 2001428 7460 07:10:01 AM 1195404 2999612 2558280 68.15 2104 1964904 660236 13.75 210136 2027020 7472 07:11:01 AM 1151752 2962536 2601932 69.32 2104 1970968 640272 13.33 393248 1887096 22404 Average: 1218757 2977327 2534927 67.53 2104 1922024 639728 13.32 210048 2015094 38838 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 208.59 123.71 1066.69 55.76 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.97 52.34 748.82 6.64 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 46.84 40.33 620.14 6.81 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 13.35 15.96 13.97 6.14 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.51 13.26 8.58 6.10 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 19.16 15.73 18.28 5.57 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 201.20 131.33 426.60 412.42 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 13.00 13.45 10.06 6.48 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 54.72 39.49 356.09 14.16 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) 02/13/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.09 0.01 9.68 7.50 3.64 35.08 07:05:01 AM 0 41.89 0.02 10.24 9.11 3.35 35.39 07:05:01 AM 1 46.29 0.00 9.12 5.88 3.94 34.77 07:06:01 AM all 35.91 0.00 4.20 2.04 3.23 54.62 07:06:01 AM 0 22.06 0.00 2.69 1.30 3.17 70.77 07:06:01 AM 1 49.89 0.00 5.72 2.79 3.28 38.31 07:07:01 AM all 36.91 0.00 4.18 1.60 3.00 54.31 07:07:01 AM 0 30.11 0.00 3.75 1.74 3.05 61.35 07:07:01 AM 1 43.77 0.00 4.61 1.45 2.96 47.22 07:08:01 AM all 34.67 0.00 2.59 0.81 3.11 58.82 07:08:01 AM 0 18.15 0.00 1.50 0.96 3.31 76.08 07:08:01 AM 1 51.46 0.00 3.69 0.66 2.90 41.29 07:09:01 AM all 37.40 0.00 2.61 0.23 2.75 57.00 07:09:01 AM 0 10.67 0.00 1.36 0.15 2.81 85.02 07:09:01 AM 1 64.65 0.00 3.90 0.32 2.70 28.44 07:10:00 AM all 32.11 0.00 2.59 0.55 2.01 62.74 07:10:00 AM 0 20.29 0.00 2.11 0.45 1.91 75.24 07:10:00 AM 1 43.99 0.00 3.08 0.66 2.10 50.18 07:10:01 AM all 47.59 0.00 11.45 0.00 2.41 38.55 07:10:01 AM 0 55.95 0.00 13.10 0.00 2.38 28.57 07:10:01 AM 1 39.02 0.00 9.76 0.00 2.44 48.78 07:11:01 AM all 40.43 0.00 3.89 0.42 1.74 53.51 07:11:01 AM 0 27.35 0.00 3.75 0.55 1.44 66.90 07:11:01 AM 1 53.56 0.00 4.03 0.30 2.03 40.08 Average: all 37.38 0.00 4.26 1.87 2.78 53.69 Average: 0 24.39 0.00 3.64 2.03 2.72 67.22 Average: 1 50.49 0.00 4.89 1.72 2.85 40.05