---> uname -a: Linux prd-centos8-builder-2c-4g-4587.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 499 1124 17 2041 2891 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:d3:39:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fed3:3960/64 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) 01/31/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.76 0.57 59.20 15.99 6050.97 04:07:01 PM 69.51 0.45 69.06 52.78 9003.68 04:08:01 PM 29.66 0.08 29.57 1.87 2961.70 04:09:01 PM 18.99 0.27 18.73 41.85 490.97 04:10:01 PM 12.31 0.00 12.31 0.00 337.67 04:11:01 PM 21.95 0.72 21.23 31.04 770.82 04:12:01 PM 18.27 0.38 17.89 38.65 524.55 Average: 32.92 0.35 32.57 26.03 2876.99 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1371160 3026156 2382516 63.47 2104 1823616 611964 12.74 144104 1950756 136112 04:07:01 PM 1204172 2968136 2549504 67.92 2104 1925268 637892 13.28 147496 2082664 27012 04:08:01 PM 1202268 3004420 2551408 67.97 2104 1963152 599344 12.48 171284 2059172 8816 04:09:01 PM 1061516 2901772 2692160 71.72 2104 2001228 697552 14.53 211332 2159356 44768 04:10:01 PM 1204220 3007728 2549456 67.92 2104 1964408 594068 12.37 209312 2019644 7896 04:11:01 PM 1125504 2930636 2628172 70.02 2104 1965920 673968 14.03 393308 1914700 8536 04:12:01 PM 1142792 2950924 2610884 69.56 2104 1968600 655724 13.65 393108 1897976 20292 Average: 1187376 2969967 2566300 68.37 2104 1944599 638645 13.30 238563 2012038 36205 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 69.68 55.65 913.88 6.18 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 18.41 17.86 151.13 5.07 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.52 34.61 625.30 6.37 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.01 14.91 14.20 6.08 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.73 11.60 9.05 3.85 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.32 15.57 15.90 7.02 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.13 11.56 8.87 5.66 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 26.54 23.11 248.31 5.75 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) 01/31/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.85 0.00 4.04 1.37 4.62 53.11 04:06:01 PM 0 41.59 0.00 3.91 1.78 4.83 47.88 04:06:01 PM 1 32.12 0.00 4.17 0.95 4.42 58.34 04:07:01 PM all 36.68 0.00 4.13 2.28 4.71 52.21 04:07:01 PM 0 32.65 0.00 4.25 3.27 4.82 55.00 04:07:01 PM 1 40.72 0.00 4.01 1.28 4.59 49.39 04:08:01 PM all 36.77 0.00 2.65 0.69 4.82 55.08 04:08:01 PM 0 44.32 0.00 3.13 0.67 5.21 46.68 04:08:01 PM 1 29.22 0.00 2.16 0.70 4.42 63.49 04:09:01 PM all 35.59 0.00 2.37 0.40 4.89 56.74 04:09:01 PM 0 37.54 0.00 2.25 0.64 5.19 54.37 04:09:01 PM 1 33.63 0.00 2.49 0.16 4.59 59.12 04:10:01 PM all 32.98 0.00 2.39 0.44 4.57 59.62 04:10:01 PM 0 31.94 0.00 1.95 0.62 4.58 60.91 04:10:01 PM 1 34.02 0.00 2.84 0.26 4.56 58.32 04:11:01 PM all 35.71 0.00 2.78 1.21 4.17 56.13 04:11:01 PM 0 44.35 0.00 3.05 1.30 4.58 46.73 04:11:01 PM 1 27.08 0.00 2.51 1.12 3.77 65.52 04:12:01 PM all 38.83 0.00 3.27 0.42 4.87 52.62 04:12:01 PM 0 54.05 0.00 3.67 0.39 5.51 36.38 04:12:01 PM 1 23.66 0.00 2.87 0.44 4.22 68.81 Average: all 36.20 0.00 3.09 0.97 4.66 55.07 Average: 0 40.92 0.00 3.17 1.24 4.96 49.71 Average: 1 31.48 0.00 3.01 0.70 4.37 60.44