---> uname -a: Linux prd-centos8-builder-2c-4g-5129.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: 2800.000 BogoMIPS: 5600.00 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 487 1136 17 2041 2902 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:e1:71:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fee1:71ac/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) 02/05/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 209.90 138.37 71.53 14153.68 37844.90 06:06:01 PM 65.58 0.32 65.26 9.73 5824.11 06:07:01 PM 69.84 0.48 69.36 53.32 10000.38 06:08:01 PM 29.10 0.25 28.85 40.13 1617.03 06:09:01 PM 22.46 0.07 22.39 3.07 691.10 06:10:01 PM 13.68 0.00 13.68 0.00 387.90 06:11:01 PM 18.25 1.10 17.16 69.69 496.17 Average: 61.26 20.08 41.17 2047.04 8122.88 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1570268 3042708 2183408 58.17 2104 1651780 633792 13.20 138112 1797192 73352 06:06:01 PM 1309584 3007356 2444092 65.11 2104 1865008 627256 13.06 145020 2007124 167312 06:07:01 PM 1063812 2903080 2689864 71.66 2104 2000820 716112 14.91 151300 2220812 60932 06:08:01 PM 1112652 2952092 2641024 70.36 2104 2000244 661724 13.78 211244 2109820 44648 06:09:01 PM 1091348 2931944 2662328 70.93 2104 2001380 681020 14.18 212092 2130388 44772 06:10:01 PM 1091284 2895028 2662392 70.93 2104 1964560 721988 15.03 209640 2132268 7908 06:11:01 PM 1164780 2972692 2588896 68.97 2104 1968596 633844 13.20 395248 1874516 9768 Average: 1200533 2957843 2553143 68.02 2104 1921770 667962 13.91 208951 2038874 58385 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 218.06 131.07 941.06 55.93 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 78.82 63.96 886.64 7.52 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 41.45 33.46 633.85 6.60 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.18 14.21 13.27 5.58 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.03 14.01 8.97 6.50 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.43 13.05 10.61 4.26 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 20.07 17.44 23.52 12.50 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 56.43 41.03 359.69 14.13 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) 02/05/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 40.70 0.03 11.56 9.16 2.16 36.39 06:05:01 PM 0 41.60 0.07 10.14 2.68 2.07 43.44 06:05:01 PM 1 39.79 0.00 12.99 15.65 2.24 29.33 06:06:01 PM all 37.67 0.00 4.29 1.55 2.10 54.39 06:06:01 PM 0 42.40 0.00 4.34 1.54 2.17 49.55 06:06:01 PM 1 32.94 0.00 4.24 1.56 2.04 59.22 06:07:01 PM all 36.52 0.00 3.99 2.61 2.05 54.83 06:07:01 PM 0 41.26 0.00 4.07 2.57 1.96 50.14 06:07:01 PM 1 31.79 0.00 3.92 2.65 2.13 59.51 06:08:01 PM all 36.31 0.00 3.10 1.26 2.13 57.20 06:08:01 PM 0 46.92 0.00 4.36 1.17 2.12 45.44 06:08:01 PM 1 25.79 0.00 1.85 1.35 2.15 68.86 06:09:01 PM all 39.03 0.00 2.65 0.46 1.98 55.88 06:09:01 PM 0 44.75 0.00 3.04 0.13 2.04 50.04 06:09:01 PM 1 33.32 0.00 2.25 0.78 1.92 61.73 06:10:01 PM all 34.72 0.00 2.58 0.23 1.77 60.69 06:10:01 PM 0 37.11 0.00 2.14 0.07 1.74 58.94 06:10:01 PM 1 32.32 0.00 3.03 0.40 1.80 62.44 06:11:01 PM all 39.49 0.00 3.34 0.69 1.94 54.54 06:11:01 PM 0 60.31 0.00 4.00 0.60 2.22 32.88 06:11:01 PM 1 18.80 0.00 2.68 0.78 1.67 76.07 Average: all 37.77 0.00 4.49 2.27 2.02 53.44 Average: 0 44.90 0.01 4.58 1.25 2.04 47.22 Average: 1 30.66 0.00 4.41 3.29 1.99 59.64