---> uname -a: Linux prd-centos8-builder-2c-4g-6512.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 510 1113 17 2041 2879 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:92:68:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe92:681c/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) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 242.59 176.15 66.44 14883.21 37929.60 12:06:01 AM 60.91 0.32 60.60 9.73 5630.84 12:07:01 AM 63.86 0.47 63.39 52.90 9789.09 12:08:01 AM 26.07 0.28 25.79 40.65 1539.81 12:09:01 AM 19.28 0.07 19.21 3.07 488.00 12:10:01 AM 17.14 0.00 17.14 0.00 639.09 12:11:01 AM 18.48 1.10 17.38 69.71 490.90 Average: 64.06 25.49 38.57 2151.83 8074.00 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1552880 3031828 2200796 58.63 2104 1658372 620504 12.92 137524 1816240 79852 12:06:01 AM 1296192 2994104 2457484 65.47 2104 1865148 625136 13.02 144340 2021592 166180 12:07:01 AM 1036524 2880692 2717152 72.39 2104 2005516 720132 15.00 151596 2245280 66388 12:08:01 AM 1080544 2920928 2673132 71.21 2104 2001368 678824 14.14 210956 2142264 45628 12:09:01 AM 1076692 2917188 2676984 71.32 2104 2001460 679828 14.16 211684 2145528 44720 12:10:01 AM 1076544 2879820 2677132 71.32 2104 1964236 725248 15.10 209148 2146296 7448 12:11:01 AM 1133360 2942324 2620316 69.81 2104 1969652 670708 13.97 394892 1905484 10640 Average: 1178962 2938126 2574714 68.59 2104 1923679 674340 14.04 208591 2060383 60122 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 197.29 118.35 963.11 55.61 0.00 0.00 0.00 0.00 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 75.49 62.46 885.29 7.35 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 41.82 32.69 633.42 6.62 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 13.24 15.48 13.86 5.98 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 10.85 12.98 8.46 6.03 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 12.41 13.16 10.60 4.26 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 18.51 19.08 17.19 15.12 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 52.81 39.18 361.74 14.43 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) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.53 0.07 13.63 11.41 1.81 29.55 12:05:01 AM 0 49.62 0.10 12.77 11.84 1.86 23.81 12:05:01 AM 1 37.44 0.03 14.49 10.98 1.76 35.30 12:06:01 AM all 38.31 0.00 4.37 1.42 1.72 54.18 12:06:01 AM 0 42.50 0.00 4.68 1.20 1.71 49.91 12:06:01 AM 1 34.11 0.00 4.06 1.65 1.73 58.46 12:07:01 AM all 37.45 0.00 4.14 2.38 1.64 54.39 12:07:01 AM 0 57.42 0.00 5.13 2.01 1.93 33.51 12:07:01 AM 1 17.52 0.00 3.15 2.75 1.36 75.22 12:08:01 AM all 36.43 0.00 3.00 0.72 1.58 58.27 12:08:01 AM 0 51.85 0.00 4.12 0.73 1.73 41.57 12:08:01 AM 1 21.04 0.00 1.87 0.71 1.43 74.95 12:09:01 AM all 39.10 0.00 2.63 0.44 1.48 56.34 12:09:01 AM 0 43.06 0.00 2.36 0.45 1.45 52.69 12:09:01 AM 1 35.16 0.00 2.91 0.43 1.51 59.99 12:10:01 AM all 34.70 0.00 2.60 0.54 1.52 60.64 12:10:01 AM 0 57.45 0.00 3.87 0.52 1.80 36.37 12:10:01 AM 1 12.05 0.00 1.34 0.56 1.24 84.80 12:11:01 AM all 39.64 0.00 3.29 0.48 1.40 55.19 12:11:01 AM 0 48.74 0.00 3.31 0.32 1.50 46.13 12:11:01 AM 1 30.56 0.00 3.27 0.65 1.30 64.22 Average: all 38.45 0.01 4.80 2.48 1.59 52.67 Average: 0 50.09 0.01 5.17 2.43 1.71 40.58 Average: 1 26.82 0.00 4.43 2.53 1.48 64.75