---> uname -a: Linux prd-centos8-builder-2c-4g-1960.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 908 17 2241 2870 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:79:6d:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe79:6d00/64 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) 11/05/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.91 6.37 46.54 932.78 5027.21 09:07:02 AM 63.38 0.70 62.68 201.53 9385.35 09:08:01 AM 43.03 0.51 42.52 61.68 11924.35 09:09:01 AM 29.82 0.05 29.77 1.33 3834.97 09:10:01 AM 23.46 0.20 23.26 32.39 4593.47 09:11:01 AM 13.19 0.03 13.16 1.73 347.03 09:12:01 AM 13.16 0.00 13.16 0.00 452.71 09:13:01 AM 6.06 0.00 6.06 0.00 177.19 09:14:01 AM 27.26 11.18 16.08 394.27 481.01 Average: 30.23 2.12 28.11 180.85 4009.98 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1368032 3015312 2385644 63.55 2104 1816152 612056 12.75 135768 1961244 136748 09:07:02 AM 1052120 2953576 2701556 71.97 2104 2060912 644112 13.41 138736 2237056 151720 09:08:01 AM 805464 2859800 2948212 78.54 2104 2212520 728036 15.16 154668 2461008 69868 09:09:01 AM 719436 2809076 3034240 80.83 2104 2245780 771540 16.07 187132 2508556 137988 09:10:01 AM 960456 2953096 2793220 74.41 2104 2150128 637572 13.28 216644 2241516 6216 09:11:01 AM 981576 2976328 2772100 73.85 2104 2152424 612344 12.75 218252 2219168 8460 09:12:01 AM 964712 2957336 2788964 74.30 2104 2150188 633844 13.20 218708 2235388 4 09:13:01 AM 954196 2949008 2799480 74.58 2104 2152464 639100 13.31 219012 2246612 8492 09:14:01 AM 973768 2979836 2779908 74.06 2104 2163252 603840 12.57 410488 2033876 7516 Average: 975529 2939263 2778147 74.01 2104 2122647 653605 13.61 211045 2238269 58557 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 43.98 38.44 865.70 5.24 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 63.45 56.18 920.08 6.98 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.79 40.98 749.69 6.13 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.56 7.56 4.04 3.29 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.85 8.67 8.85 3.08 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.50 9.18 4.70 4.02 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.37 7.65 5.68 2.82 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.36 7.03 6.25 1.86 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 15.23 14.95 13.75 12.63 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 22.85 21.14 285.65 5.12 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) 11/05/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.50 0.00 3.27 1.22 0.08 71.94 09:06:01 AM 0 9.12 0.00 2.30 1.52 0.07 86.99 09:06:01 AM 1 37.88 0.00 4.24 0.92 0.08 56.88 09:07:02 AM all 24.15 0.00 3.29 1.84 0.09 70.63 09:07:02 AM 0 14.26 0.00 2.71 1.74 0.08 81.21 09:07:02 AM 1 34.03 0.00 3.87 1.94 0.10 60.06 09:08:01 AM all 29.53 0.00 2.72 1.03 0.08 66.63 09:08:01 AM 0 23.22 0.00 2.36 0.98 0.08 73.36 09:08:01 AM 1 35.86 0.00 3.09 1.07 0.08 59.89 09:09:01 AM all 25.20 0.00 2.74 0.95 0.08 71.03 09:09:01 AM 0 26.35 0.00 3.10 1.12 0.08 69.34 09:09:01 AM 1 24.04 0.00 2.38 0.78 0.08 72.71 09:10:01 AM all 19.03 0.00 1.94 0.49 0.07 78.48 09:10:01 AM 0 26.95 0.00 2.17 0.37 0.08 70.42 09:10:01 AM 1 11.12 0.00 1.70 0.62 0.05 86.52 09:11:01 AM all 20.34 0.00 1.58 0.15 0.06 77.87 09:11:01 AM 0 9.04 0.00 1.19 0.15 0.05 89.57 09:11:01 AM 1 31.62 0.00 1.97 0.15 0.07 66.20 09:12:01 AM all 19.47 0.00 1.04 0.15 0.07 79.27 09:12:01 AM 0 27.47 0.00 1.34 0.13 0.07 70.99 09:12:01 AM 1 11.47 0.00 0.75 0.17 0.07 87.55 09:13:01 AM all 10.23 0.00 1.35 0.18 0.03 88.20 09:13:01 AM 0 2.88 0.00 0.75 0.33 0.03 96.00 09:13:01 AM 1 17.57 0.00 1.95 0.03 0.03 80.41 09:14:01 AM all 27.45 0.00 2.16 0.85 0.08 69.46 09:14:01 AM 0 9.14 0.00 1.29 0.77 0.05 88.75 09:14:01 AM 1 45.73 0.00 3.04 0.93 0.10 50.20 Average: all 22.09 0.00 2.23 0.76 0.07 74.85 Average: 0 16.49 0.00 1.91 0.79 0.07 80.74 Average: 1 27.68 0.00 2.55 0.73 0.07 68.96