---> uname -a: Linux prd-centos8-builder-2c-4g-13100.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 502 987 17 2175 2885 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:3a:54:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe3a:54bf/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) 09/19/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 52.23 4.77 47.47 616.06 5433.12 07:07:01 PM 62.52 0.73 61.79 202.10 7650.66 07:08:01 PM 36.20 0.60 35.60 68.24 8691.65 07:09:01 PM 21.46 0.00 21.46 0.00 897.18 07:10:01 PM 18.39 0.23 18.16 34.12 452.22 07:11:01 PM 17.39 0.00 17.39 0.00 595.70 07:12:01 PM 8.27 0.00 8.27 0.00 392.33 07:13:02 PM 25.78 10.93 14.85 379.00 560.22 07:14:01 PM 23.67 0.39 23.28 39.31 883.87 Average: 29.56 1.96 27.59 148.96 2843.24 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1392732 3032884 2360944 62.90 2104 1808888 587472 12.23 135176 1936484 135708 07:07:01 PM 1124920 3001444 2628756 70.03 2104 2036708 599072 12.47 137772 2169592 186548 07:08:01 PM 1042776 2968500 2710900 72.22 2104 2084792 618068 12.87 151876 2229016 20168 07:09:01 PM 1098760 3024280 2654916 70.73 2104 2084812 573020 11.93 167412 2160836 7508 07:10:01 PM 950388 2918028 2803288 74.68 2104 2127120 677272 14.10 210800 2267100 47852 07:11:01 PM 1048268 2974660 2705408 72.07 2104 2085844 618192 12.87 207912 2172596 6564 07:12:01 PM 1048336 2974704 2705340 72.07 2104 2085844 616376 12.84 208504 2171848 4 07:13:02 PM 1058808 2996892 2694868 71.79 2104 2097300 593684 12.36 399772 1968196 6728 07:14:01 PM 1077772 3021064 2675904 71.29 2104 2101524 573500 11.94 407044 1938924 20024 Average: 1093640 2990273 2660036 70.86 2104 2056981 606295 12.63 225141 2112732 47900 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 40.54 36.17 845.25 4.42 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 56.82 52.92 690.94 6.74 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.22 36.57 669.32 5.88 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.38 9.33 8.95 3.43 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.43 12.48 6.90 9.44 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.00 8.18 4.15 3.55 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.07 5.63 5.42 0.84 0.00 0.00 0.00 0.00 07:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 PM eth0 15.18 13.30 13.56 5.67 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 12.01 12.66 8.16 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 21.87 20.82 250.74 5.13 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) 09/19/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.93 0.00 3.22 1.14 0.08 71.63 07:06:01 PM 0 12.80 0.00 2.34 0.78 0.07 84.01 07:06:01 PM 1 35.07 0.00 4.10 1.50 0.08 59.24 07:07:01 PM all 21.54 0.00 3.19 3.00 0.08 72.20 07:07:01 PM 0 14.47 0.00 2.79 3.26 0.07 79.41 07:07:01 PM 1 28.60 0.00 3.59 2.74 0.08 65.00 07:08:01 PM all 25.49 0.00 2.14 0.94 0.08 71.36 07:08:01 PM 0 18.91 0.00 1.92 0.94 0.07 78.17 07:08:01 PM 1 32.06 0.00 2.35 0.93 0.08 64.57 07:09:01 PM all 17.39 0.00 1.23 0.58 0.06 80.74 07:09:01 PM 0 10.25 0.00 0.92 1.02 0.07 87.74 07:09:01 PM 1 24.52 0.00 1.55 0.13 0.05 73.75 07:10:01 PM all 23.10 0.00 1.84 0.38 0.07 74.62 07:10:01 PM 0 22.00 0.00 1.84 0.05 0.07 76.05 07:10:01 PM 1 24.21 0.00 1.83 0.70 0.07 73.19 07:11:01 PM all 21.24 0.00 1.45 0.43 0.06 76.82 07:11:01 PM 0 9.32 0.00 1.20 0.65 0.05 88.78 07:11:01 PM 1 33.13 0.00 1.70 0.22 0.07 64.88 07:12:01 PM all 6.27 0.00 0.71 0.30 0.03 92.68 07:12:01 PM 0 4.45 0.00 0.54 0.32 0.03 94.66 07:12:01 PM 1 8.09 0.00 0.88 0.28 0.03 90.71 07:13:02 PM all 19.97 0.00 1.92 0.73 0.07 77.30 07:13:02 PM 0 12.13 0.00 1.57 0.30 0.07 85.93 07:13:02 PM 1 27.81 0.00 2.27 1.17 0.07 68.69 07:14:01 PM all 27.19 0.00 2.42 0.55 0.08 69.77 07:14:01 PM 0 21.50 0.00 2.16 0.71 0.07 75.56 07:14:01 PM 1 32.87 0.00 2.68 0.39 0.08 63.98 Average: all 20.67 0.00 2.01 0.89 0.07 76.36 Average: 0 13.97 0.00 1.70 0.89 0.06 83.38 Average: 1 27.36 0.00 2.33 0.90 0.07 69.34