---> uname -a: Linux prd-centos8-builder-2c-4g-13233.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 999 17 2176 2898 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:ac:49:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:feac:49b7/64 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) 09/21/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.03 6.31 49.72 926.36 5506.05 06:07:01 PM 63.21 0.70 62.51 201.57 7735.64 06:08:01 PM 36.29 0.63 35.65 68.78 8650.75 06:09:01 PM 20.45 0.17 20.28 31.06 909.47 06:10:01 PM 19.58 0.07 19.51 3.07 486.35 06:11:01 PM 13.11 0.00 13.11 0.00 362.13 06:12:01 PM 5.35 0.00 5.35 0.00 309.38 06:13:01 PM 12.43 0.63 11.80 20.79 303.83 06:14:02 PM 26.86 10.70 16.16 396.80 475.17 Average: 28.14 2.13 26.01 183.16 2748.74 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1398692 3040268 2354992 62.74 2104 1810108 587320 12.23 135424 1929996 135708 06:07:01 PM 1123336 3001380 2630348 70.07 2104 2038084 595456 12.40 138116 2171844 186148 06:08:01 PM 1054500 2981772 2699184 71.91 2104 2086216 608860 12.68 152128 2217832 20172 06:09:01 PM 1106816 3034628 2646868 70.51 2104 2087168 569712 11.86 168000 2152084 7508 06:10:01 PM 934900 2904804 2818784 75.09 2104 2129340 692744 14.43 211624 2281064 48652 06:11:01 PM 1059696 2987756 2693988 71.77 2104 2087264 604820 12.59 208372 2159608 6564 06:12:01 PM 1059672 2987732 2694012 71.77 2104 2087264 605088 12.60 208884 2159120 4 06:13:01 PM 1035532 2964128 2718152 72.41 2104 2087876 635536 13.23 209192 2181680 6572 06:14:02 PM 1065428 3008288 2688256 71.62 2104 2101408 582496 12.13 409204 1952036 8112 Average: 1093175 2990084 2660509 70.88 2104 2057192 609115 12.68 204549 2133918 46604 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 42.47 37.37 846.90 5.18 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 54.14 51.06 690.15 6.67 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 40.15 36.62 671.39 5.80 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 8.77 9.58 9.05 3.46 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 10.83 12.36 5.77 5.93 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 6.70 7.75 4.07 3.18 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.86 5.51 5.30 0.80 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.81 8.61 4.96 3.42 0.00 0.00 0.00 0.00 06:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 PM eth0 18.14 15.31 17.87 12.48 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 21.65 20.46 250.61 5.21 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) 09/21/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.26 0.00 3.37 1.18 0.08 72.10 06:06:01 PM 0 13.23 0.00 2.34 1.13 0.08 83.22 06:06:01 PM 1 33.29 0.00 4.40 1.23 0.08 60.99 06:07:01 PM all 21.71 0.00 3.25 1.99 0.08 72.96 06:07:01 PM 0 15.43 0.00 2.91 2.19 0.07 79.41 06:07:01 PM 1 27.98 0.00 3.60 1.80 0.10 66.52 06:08:01 PM all 25.08 0.00 2.20 1.24 0.08 71.40 06:08:01 PM 0 15.33 0.00 1.92 1.14 0.07 81.55 06:08:01 PM 1 34.83 0.00 2.47 1.35 0.08 61.26 06:09:01 PM all 17.55 0.00 1.31 0.53 0.06 80.56 06:09:01 PM 0 16.12 0.00 1.22 0.35 0.05 82.26 06:09:01 PM 1 18.97 0.00 1.40 0.70 0.07 78.86 06:10:01 PM all 25.37 0.00 1.84 0.50 0.08 72.21 06:10:01 PM 0 5.88 0.00 1.24 0.32 0.08 92.48 06:10:01 PM 1 44.83 0.00 2.44 0.68 0.08 51.96 06:11:01 PM all 19.03 0.00 1.48 0.16 0.07 79.27 06:11:01 PM 0 19.35 0.00 1.52 0.27 0.07 78.80 06:11:01 PM 1 18.72 0.00 1.43 0.05 0.07 79.73 06:12:01 PM all 6.58 0.00 0.81 0.13 0.04 92.44 06:12:01 PM 0 6.75 0.00 0.90 0.20 0.03 92.12 06:12:01 PM 1 6.41 0.00 0.72 0.07 0.05 92.75 06:13:01 PM all 23.89 0.00 1.45 0.22 1.43 73.01 06:13:01 PM 0 15.53 0.00 1.27 0.23 1.65 81.31 06:13:01 PM 1 32.28 0.00 1.63 0.22 1.21 64.66 06:14:02 PM all 27.31 0.00 2.77 1.03 0.70 68.19 06:14:02 PM 0 21.33 0.00 2.68 1.46 0.73 73.80 06:14:02 PM 1 33.29 0.00 2.87 0.60 0.67 62.57 Average: all 21.09 0.00 2.05 0.78 0.29 75.79 Average: 0 14.33 0.00 1.78 0.81 0.32 82.76 Average: 1 27.85 0.00 2.33 0.74 0.27 68.81