---> uname -a: Linux prd-centos8-builder-2c-4g-13450.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 506 980 17 2178 2881 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:07:c1:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe07:c184/64 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) 09/24/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 52.15 2.75 49.40 315.89 5456.63 03:07:01 PM 61.19 0.73 60.46 202.10 7657.16 03:08:02 PM 35.69 0.60 35.09 68.24 8645.05 03:09:01 PM 20.44 0.17 20.27 31.59 886.05 03:10:01 PM 20.44 0.07 20.38 3.07 732.06 03:11:01 PM 16.06 0.00 16.06 0.00 537.25 03:12:01 PM 7.48 0.00 7.48 0.00 353.68 03:13:01 PM 24.33 10.91 13.41 379.00 462.26 03:14:01 PM 21.09 0.38 20.71 38.65 803.95 Average: 28.78 1.74 27.04 115.54 2840.69 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1383216 3024944 2370468 63.15 2104 1810272 612932 12.76 134964 1946276 135064 03:07:01 PM 1118504 2998912 2635180 70.20 2104 2040452 617424 12.86 137700 2175628 186008 03:08:02 PM 1036024 2965628 2717660 72.40 2104 2088540 640104 13.33 151872 2235152 19424 03:09:01 PM 1088856 3019316 2664828 70.99 2104 2089460 593716 12.36 167796 2169604 6776 03:10:01 PM 935748 2907288 2817936 75.07 2104 2130800 700204 14.58 210808 2280456 38560 03:11:01 PM 1038416 2968676 2715268 72.34 2104 2089588 639116 13.31 207640 2180268 5820 03:12:01 PM 1070544 3000804 2683140 71.48 2104 2089588 608952 12.68 208264 2148264 4 03:13:01 PM 1050688 2992816 2702996 72.01 2104 2101044 614444 12.79 399728 1975676 168 03:14:01 PM 1044676 2991768 2709008 72.17 2104 2105296 615132 12.81 407480 1972312 19300 Average: 1085186 2985572 2668498 71.09 2104 2060560 626892 13.05 225139 2120404 45680 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.07 36.94 844.78 4.42 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 51.44 46.94 696.62 6.16 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 39.20 35.82 669.45 5.93 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.90 9.74 10.44 3.48 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.21 12.25 5.78 5.76 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.81 7.85 4.13 3.30 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.95 5.63 5.31 0.82 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 12.75 12.40 12.48 5.23 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.78 13.06 8.58 6.19 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 21.48 20.09 251.28 4.59 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) 09/24/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.29 0.00 3.04 1.25 0.09 72.33 03:06:01 PM 0 20.17 0.00 3.15 1.82 0.08 74.77 03:06:01 PM 1 26.40 0.00 2.93 0.68 0.10 69.88 03:07:01 PM all 21.09 0.00 3.27 2.21 0.07 73.36 03:07:01 PM 0 5.02 0.00 2.15 3.35 0.05 89.43 03:07:01 PM 1 37.18 0.00 4.39 1.07 0.08 57.27 03:08:02 PM all 26.02 0.00 2.15 1.09 0.09 70.64 03:08:02 PM 0 23.36 0.00 2.14 1.08 0.08 73.33 03:08:02 PM 1 28.67 0.00 2.17 1.10 0.10 67.96 03:09:01 PM all 17.62 0.00 1.29 0.65 0.05 80.39 03:09:01 PM 0 5.37 0.00 0.88 1.14 0.05 92.56 03:09:01 PM 1 29.85 0.00 1.70 0.17 0.05 68.23 03:10:01 PM all 23.89 0.00 1.79 0.22 0.07 74.03 03:10:01 PM 0 13.37 0.00 1.60 0.10 0.05 84.88 03:10:01 PM 1 34.42 0.00 1.99 0.33 0.08 63.18 03:11:01 PM all 20.47 0.00 1.40 0.36 0.08 77.70 03:11:01 PM 0 16.71 0.00 1.12 0.43 0.07 81.67 03:11:01 PM 1 24.22 0.00 1.68 0.28 0.08 73.73 03:12:01 PM all 6.79 0.00 0.73 0.26 0.04 92.18 03:12:01 PM 0 5.72 0.00 0.62 0.25 0.05 93.36 03:12:01 PM 1 7.86 0.00 0.83 0.27 0.03 91.01 03:13:01 PM all 20.12 0.00 1.86 0.75 0.08 77.19 03:13:01 PM 0 14.98 0.00 1.52 0.47 0.08 82.95 03:13:01 PM 1 25.25 0.00 2.20 1.03 0.07 71.45 03:14:01 PM all 27.11 0.00 2.64 0.32 0.08 69.86 03:14:01 PM 0 18.52 0.00 2.57 0.42 0.07 78.43 03:14:01 PM 1 35.69 0.00 2.70 0.22 0.08 61.31 Average: all 20.72 0.00 2.02 0.79 0.07 76.40 Average: 0 13.71 0.00 1.75 1.01 0.07 83.47 Average: 1 27.72 0.00 2.29 0.57 0.08 69.34