---> uname -a: Linux prd-centos8-builder-2c-4g-12718.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 510 980 17 2174 2877 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:f9:27:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fef9:2737/64 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) 09/15/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 48.22 0.52 47.70 36.65 5448.85 06:07:01 AM 65.68 0.70 64.98 201.53 10294.85 06:08:01 AM 33.82 1.63 32.19 97.70 5979.59 06:09:01 AM 23.21 0.17 23.05 31.06 1093.67 06:10:01 AM 15.91 0.07 15.84 3.07 393.64 06:11:01 AM 12.23 0.00 12.23 0.00 326.11 06:12:01 AM 7.61 0.00 7.61 0.00 371.51 06:13:01 AM 24.66 10.98 13.68 378.94 655.20 06:14:01 AM 19.25 0.38 18.86 38.66 553.14 Average: 27.84 1.61 26.24 87.51 2790.80 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1368544 3015520 2385132 63.54 2104 1815736 613620 12.78 137480 1957872 140812 06:07:01 AM 1091156 2966808 2662520 70.93 2104 2035808 632064 13.16 138040 2200220 104156 06:08:01 AM 1067444 2991932 2686232 71.56 2104 2083516 596152 12.41 163364 2193052 19428 06:09:01 AM 1088236 3013512 2665440 71.01 2104 2084432 589780 12.28 168924 2167612 4 06:10:01 AM 933108 2899232 2820568 75.14 2104 2125436 694120 14.45 210212 2282816 46752 06:11:01 AM 1063924 2989120 2689752 71.66 2104 2084528 605204 12.60 207740 2154988 5824 06:12:01 AM 1040032 2965128 2713644 72.29 2104 2084528 632852 13.18 208060 2178116 4 06:13:01 AM 1048208 2985068 2705468 72.08 2104 2095984 609340 12.69 399636 1976920 168 06:14:01 AM 1042764 2984784 2710912 72.22 2104 2100272 603836 12.57 406908 1974064 19324 Average: 1082602 2979012 2671074 71.16 2104 2056693 619663 12.90 226707 2120629 37386 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 43.42 38.24 860.21 4.61 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 53.00 48.05 658.03 6.60 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.42 39.32 658.60 16.46 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.18 9.47 8.95 3.38 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.31 12.53 5.87 5.79 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.08 7.91 4.78 3.29 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.88 5.60 5.23 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 12.71 11.56 12.66 5.25 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 12.71 13.31 9.81 6.18 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 22.19 20.67 247.14 5.82 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) 09/15/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.59 0.00 3.07 1.13 0.08 73.14 06:06:01 AM 0 26.67 0.00 3.46 1.90 0.07 67.90 06:06:01 AM 1 18.51 0.00 2.68 0.35 0.10 78.35 06:07:01 AM all 23.72 0.00 3.42 2.42 0.10 70.34 06:07:01 AM 0 22.43 0.00 2.79 2.72 0.10 71.96 06:07:01 AM 1 25.01 0.00 4.04 2.12 0.10 68.72 06:08:01 AM all 24.83 0.00 2.23 1.43 0.08 71.43 06:08:01 AM 0 13.00 0.00 1.77 1.36 0.07 83.80 06:08:01 AM 1 36.62 0.00 2.69 1.50 0.10 59.09 06:09:01 AM all 17.70 0.00 1.33 0.62 0.07 80.29 06:09:01 AM 0 12.22 0.00 1.32 0.79 0.07 85.60 06:09:01 AM 1 23.17 0.00 1.34 0.45 0.07 74.98 06:10:01 AM all 24.12 0.00 1.79 0.10 0.07 73.92 06:10:01 AM 0 13.12 0.00 1.39 0.12 0.05 85.32 06:10:01 AM 1 35.12 0.00 2.19 0.08 0.08 62.53 06:11:01 AM all 20.54 0.00 1.41 0.28 0.08 77.70 06:11:01 AM 0 14.05 0.00 1.12 0.03 0.07 84.73 06:11:01 AM 1 27.01 0.00 1.70 0.52 0.08 70.69 06:12:01 AM all 6.77 0.00 0.78 0.19 0.03 92.23 06:12:01 AM 0 5.95 0.00 0.72 0.38 0.02 92.93 06:12:01 AM 1 7.59 0.00 0.85 0.00 0.03 91.52 06:13:01 AM all 19.78 0.00 1.91 0.58 0.08 77.66 06:13:01 AM 0 14.40 0.00 1.70 0.90 0.07 82.93 06:13:01 AM 1 25.16 0.00 2.12 0.25 0.08 72.39 06:14:01 AM all 27.59 0.00 2.64 0.39 0.08 69.30 06:14:01 AM 0 26.64 0.00 2.47 0.08 0.07 70.74 06:14:01 AM 1 28.55 0.00 2.82 0.70 0.08 67.85 Average: all 20.85 0.00 2.06 0.79 0.07 76.22 Average: 0 16.50 0.00 1.86 0.92 0.06 80.65 Average: 1 25.19 0.00 2.27 0.66 0.08 71.79