---> uname -a: Linux prd-centos8-builder-2c-4g-14018.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 487 997 17 2180 2900 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:85:50:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe85:5094/64 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) 10/01/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.19 6.30 48.89 926.51 5332.21 12:07:01 AM 58.71 0.72 58.00 201.67 7632.87 12:08:01 AM 37.27 0.63 36.64 68.78 8809.58 12:09:01 AM 23.56 0.17 23.40 31.06 1114.45 12:10:01 AM 18.34 0.07 18.28 3.07 454.30 12:11:01 AM 13.96 0.00 13.96 0.00 462.61 12:12:01 AM 4.02 0.00 4.02 0.00 161.36 12:13:01 AM 24.36 10.98 13.38 379.00 326.41 12:14:01 AM 19.76 0.38 19.38 38.65 582.11 Average: 28.38 2.14 26.24 183.52 2768.24 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1397532 3041096 2356144 62.77 2104 1812164 591120 12.31 134700 1931296 135420 12:07:01 AM 1133920 3015516 2619756 69.79 2104 2041748 584228 12.17 137252 2160744 186304 12:08:01 AM 1051796 2982700 2701880 71.98 2104 2089920 613776 12.78 151520 2220764 19424 12:09:01 AM 1105256 3036876 2648420 70.56 2104 2090872 561384 11.69 167720 2152420 4 12:10:01 AM 1070236 3001868 2683440 71.49 2104 2090964 596096 12.41 206908 2149952 5836 12:11:01 AM 1067836 2999540 2685840 71.55 2104 2090968 594944 12.39 207632 2151620 1560 12:12:01 AM 1057788 2989472 2695888 71.82 2104 2090968 609456 12.69 208008 2160224 4 12:13:01 AM 1036912 2982072 2716764 72.38 2104 2103956 614876 12.80 399424 1990476 7516 12:14:01 AM 1032316 2982336 2721360 72.50 2104 2108204 611280 12.73 407096 1986108 20852 Average: 1105955 3003497 2647721 70.54 2104 2057752 597462 12.44 224473 2100400 41880 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 45.74 40.88 853.87 5.41 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 51.30 45.90 697.42 6.02 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.37 36.44 675.03 5.98 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.38 10.28 9.77 3.76 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.01 11.71 5.03 5.58 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.32 8.17 4.81 3.21 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.03 5.68 5.99 0.82 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.61 13.23 12.73 6.17 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.90 13.48 8.48 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 21.99 20.66 253.02 5.50 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) 10/01/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.55 0.00 3.34 1.14 0.08 71.89 12:06:01 AM 0 28.35 0.00 4.00 1.42 0.08 66.15 12:06:01 AM 1 18.74 0.00 2.69 0.87 0.07 77.64 12:07:01 AM all 20.72 0.00 3.43 1.85 0.07 73.92 12:07:01 AM 0 33.53 0.00 4.56 2.09 0.07 59.76 12:07:01 AM 1 7.89 0.00 2.31 1.62 0.07 88.11 12:08:01 AM all 25.88 0.00 2.34 1.29 0.08 70.42 12:08:01 AM 0 36.26 0.00 2.35 1.27 0.08 60.04 12:08:01 AM 1 15.49 0.00 2.32 1.30 0.07 80.82 12:09:01 AM all 17.40 0.00 1.39 0.60 0.06 80.55 12:09:01 AM 0 23.82 0.00 1.63 0.57 0.07 73.91 12:09:01 AM 1 10.97 0.00 1.14 0.64 0.05 87.21 12:10:01 AM all 27.51 0.00 1.90 0.27 0.08 70.24 12:10:01 AM 0 35.42 0.00 2.05 0.15 0.08 62.30 12:10:01 AM 1 19.60 0.00 1.75 0.38 0.08 78.18 12:11:01 AM all 17.62 0.00 1.37 0.30 0.05 80.67 12:11:01 AM 0 25.64 0.00 1.47 0.34 0.07 72.47 12:11:01 AM 1 9.57 0.00 1.26 0.25 0.03 88.89 12:12:01 AM all 6.25 0.00 0.69 0.05 0.03 92.98 12:12:01 AM 0 4.82 0.00 0.52 0.00 0.03 94.63 12:12:01 AM 1 7.67 0.00 0.87 0.10 0.03 91.33 12:13:01 AM all 22.44 0.00 1.95 0.54 0.08 74.99 12:13:01 AM 0 22.72 0.00 1.92 1.00 0.07 74.29 12:13:01 AM 1 22.16 0.00 1.99 0.08 0.08 75.68 12:14:01 AM all 26.06 0.00 2.51 0.56 0.08 70.80 12:14:01 AM 0 44.68 0.00 3.09 0.42 0.10 51.72 12:14:01 AM 1 7.41 0.00 1.94 0.70 0.05 89.90 Average: all 20.83 0.00 2.10 0.73 0.07 76.26 Average: 0 28.37 0.00 2.40 0.81 0.07 68.36 Average: 1 13.29 0.00 1.81 0.66 0.06 84.18