---> uname -a: Linux prd-centos8-builder-2c-4g-6917.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 521 1102 17 2041 2869 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:7d:e4:67 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 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe7d:e467/64 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) 02/18/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 243.62 171.91 71.71 15007.89 38611.94 06:06:01 AM 60.01 0.32 59.70 9.73 5634.07 06:07:01 AM 69.82 0.48 69.34 53.32 9495.77 06:08:01 AM 23.99 0.25 23.74 40.12 1490.70 06:09:01 AM 19.26 0.07 19.19 3.07 501.32 06:10:01 AM 18.53 0.00 18.53 0.00 664.13 06:11:01 AM 18.01 0.90 17.11 46.38 495.27 Average: 64.33 24.50 39.83 2135.46 8055.38 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1555444 3033284 2198240 58.56 2104 1657080 629340 13.11 137656 1813188 78764 06:06:01 AM 1305520 3001536 2448164 65.22 2104 1863080 621712 12.95 144440 2011944 168128 06:07:01 AM 1059140 2898436 2694544 71.78 2104 2000640 700440 14.59 150916 2223696 61784 06:08:01 AM 1168932 2973068 2584752 68.86 2104 1964832 630344 13.13 172524 2092252 9356 06:09:01 AM 1151540 2955856 2602144 69.32 2104 1964920 645620 13.44 208516 2073440 8448 06:10:01 AM 1095112 2934596 2658572 70.83 2104 2000224 669180 13.93 212380 2125268 43732 06:11:01 AM 1199736 3004604 2553948 68.04 2104 1965504 692340 14.42 393276 1840084 7472 Average: 1219346 2971626 2534338 67.52 2104 1916611 655568 13.65 202815 2025696 53955 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 220.29 114.55 980.34 56.25 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.04 60.33 870.21 6.84 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 43.19 34.84 649.25 7.17 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.73 13.16 13.92 4.71 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.70 13.80 8.71 6.27 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.06 14.03 11.18 4.78 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.49 14.81 15.95 12.80 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 55.40 37.75 362.75 14.02 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) 02/18/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 46.16 0.06 14.50 10.89 1.91 26.48 06:05:01 AM 0 43.02 0.09 15.44 8.69 1.85 30.91 06:05:01 AM 1 49.32 0.03 13.55 13.09 1.97 22.03 06:06:01 AM all 37.56 0.00 4.28 1.15 1.85 55.15 06:06:01 AM 0 30.25 0.00 3.15 1.54 1.67 63.39 06:06:01 AM 1 44.90 0.00 5.43 0.77 2.03 46.88 06:07:01 AM all 35.68 0.00 3.87 2.56 3.08 54.82 06:07:01 AM 0 35.46 0.00 4.14 2.51 3.00 54.88 06:07:01 AM 1 35.89 0.00 3.61 2.61 3.15 54.75 06:08:01 AM all 36.11 0.00 3.07 0.63 2.29 57.91 06:08:01 AM 0 28.80 0.00 2.81 0.73 2.08 65.59 06:08:01 AM 1 43.41 0.00 3.33 0.53 2.49 50.24 06:09:01 AM all 37.87 0.00 2.60 0.45 2.41 56.67 06:09:01 AM 0 29.95 0.00 2.67 0.30 2.21 64.88 06:09:01 AM 1 45.79 0.00 2.52 0.61 2.61 48.47 06:10:01 AM all 32.43 0.00 2.61 0.58 2.65 61.74 06:10:01 AM 0 30.72 0.00 2.10 0.34 2.74 64.09 06:10:01 AM 1 34.13 0.00 3.13 0.81 2.55 59.38 06:11:01 AM all 38.92 0.00 2.87 0.69 2.47 55.05 06:11:01 AM 0 29.39 0.00 3.04 0.94 2.40 64.22 06:11:01 AM 1 48.47 0.00 2.69 0.45 2.54 45.86 Average: all 37.78 0.01 4.78 2.38 2.38 52.67 Average: 0 32.47 0.01 4.72 2.12 2.28 58.40 Average: 1 43.09 0.00 4.85 2.64 2.48 46.94