---> uname -a: Linux prd-centos8-builder-2c-4g-1605.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 930 17 2239 2891 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:da:7c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:feda:7ca9/64 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) 10/31/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:03 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 50.26 2.03 48.22 156.50 5148.47 06:07:01 PM 61.34 0.70 60.64 201.57 9048.53 06:08:01 PM 46.97 0.58 46.38 67.44 12159.23 06:09:01 PM 31.06 0.05 31.01 1.33 3831.09 06:10:01 PM 25.36 0.20 25.16 32.39 4888.97 06:11:01 PM 13.03 0.03 13.00 1.73 337.80 06:12:01 PM 15.04 0.00 15.04 0.00 511.90 06:13:01 PM 4.70 0.00 4.70 0.00 165.47 06:14:01 PM 33.81 11.20 22.61 394.27 734.64 06:15:01 PM 19.23 0.20 19.03 23.33 549.51 Average: 30.01 1.50 28.51 87.63 3732.87 06:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1388296 3033932 2365388 63.02 2104 1814364 587420 12.23 135240 1942280 136680 06:07:01 PM 1069740 2969764 2683944 71.50 2104 2059332 618412 12.88 138272 2219736 161496 06:08:01 PM 855208 2907900 2898476 77.22 2104 2210956 676532 14.09 154376 2413668 69632 06:09:01 PM 861024 2866576 2892660 77.06 2104 2163912 719060 14.97 179236 2383604 56548 06:10:01 PM 985596 2976860 2768088 73.74 2104 2148788 611884 12.74 216044 2217848 6216 06:11:01 PM 1002284 2994792 2751400 73.30 2104 2150056 595532 12.40 217832 2199740 7436 06:12:01 PM 986176 2977464 2767508 73.73 2104 2148844 610672 12.72 218388 2215868 4 06:13:01 PM 1008616 3000992 2745068 73.13 2104 2149984 592204 12.33 218648 2192872 7360 06:14:01 PM 996880 3000556 2756804 73.44 2104 2160772 588660 12.26 410256 2012308 6384 06:15:01 PM 913300 2921420 2840384 75.67 2104 2164640 669804 13.95 416968 2088796 19764 Average: 1006712 2965026 2746972 73.18 2104 2117165 627018 13.06 230526 2188672 47152 06:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 46.95 42.24 893.41 4.88 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 61.26 50.36 918.11 6.57 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.05 38.14 736.66 5.83 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.21 8.20 7.21 3.48 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.23 8.36 8.16 3.05 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.51 9.46 5.40 4.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.60 7.55 4.56 2.88 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.18 6.08 5.92 1.24 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.26 15.51 14.13 12.59 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 11.31 11.81 7.96 5.13 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 21.57 19.70 258.03 4.97 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) 10/31/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:03 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.92 0.00 3.00 1.04 0.09 71.94 06:06:01 PM 0 33.26 0.00 3.48 1.46 0.10 61.69 06:06:01 PM 1 14.55 0.00 2.52 0.62 0.09 82.22 06:07:01 PM all 23.73 0.00 3.43 2.32 0.08 70.44 06:07:01 PM 0 34.30 0.00 4.14 2.23 0.08 59.25 06:07:01 PM 1 13.16 0.00 2.72 2.40 0.08 81.63 06:08:01 PM all 29.21 0.00 2.81 1.63 0.10 66.25 06:08:01 PM 0 52.41 0.00 3.78 1.70 0.12 41.99 06:08:01 PM 1 5.95 0.00 1.84 1.55 0.08 90.57 06:09:01 PM all 26.35 0.00 2.46 0.79 0.10 70.30 06:09:01 PM 0 36.45 0.00 2.50 0.90 0.12 60.03 06:09:01 PM 1 16.21 0.00 2.42 0.69 0.08 80.60 06:10:01 PM all 23.06 0.00 2.44 0.76 0.11 73.64 06:10:01 PM 0 37.02 0.00 2.92 0.90 0.13 59.03 06:10:01 PM 1 9.08 0.00 1.95 0.62 0.08 88.27 06:11:01 PM all 19.61 0.00 1.39 0.31 0.08 78.60 06:11:01 PM 0 34.16 0.00 1.85 0.10 0.07 63.83 06:11:01 PM 1 5.03 0.00 0.94 0.52 0.10 93.41 06:12:01 PM all 20.16 0.00 1.12 0.26 0.08 78.38 06:12:01 PM 0 27.87 0.00 1.32 0.23 0.08 70.49 06:12:01 PM 1 12.43 0.00 0.92 0.28 0.08 86.29 06:13:01 PM all 7.63 0.00 1.05 0.13 0.04 91.14 06:13:01 PM 0 9.18 0.00 1.25 0.02 0.05 89.51 06:13:01 PM 1 6.09 0.00 0.85 0.25 0.03 92.77 06:14:01 PM all 29.30 0.00 2.13 1.08 0.10 67.39 06:14:01 PM 0 39.22 0.00 2.30 0.70 0.10 57.68 06:14:01 PM 1 19.37 0.00 1.96 1.45 0.10 77.12 06:15:01 PM all 27.47 0.00 2.32 0.70 0.08 69.43 06:15:01 PM 0 39.06 0.00 3.00 0.55 0.10 57.29 06:15:01 PM 1 15.86 0.00 1.64 0.85 0.07 81.58 Average: all 23.04 0.00 2.21 0.90 0.09 73.75 Average: 0 34.30 0.00 2.65 0.88 0.10 62.08 Average: 1 11.77 0.00 1.77 0.93 0.08 85.46