---> uname -a: Linux prd-centos8-builder-2c-4g-1252.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 505 920 17 2239 2881 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:83:dc:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe83:dc09/64 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) 10/27/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.62 2.80 49.82 317.49 5626.77 12:07:01 PM 61.45 0.70 60.75 201.50 8226.35 12:08:01 PM 45.20 0.58 44.62 67.44 12838.07 12:09:01 PM 31.68 0.05 31.63 1.33 3863.84 12:10:01 PM 24.46 0.20 24.26 32.39 4570.81 12:11:01 PM 15.96 0.03 15.93 1.73 596.78 12:12:01 PM 14.66 0.00 14.66 0.00 500.87 12:13:01 PM 4.80 0.00 4.80 0.00 164.76 12:14:01 PM 29.82 11.08 18.74 382.27 515.88 12:15:01 PM 19.01 0.33 18.68 35.32 523.38 Average: 29.97 1.58 28.39 103.95 3742.88 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1380872 3026464 2372804 63.21 2104 1814192 607448 12.65 135328 1947804 136608 12:07:01 PM 1089308 2988800 2664368 70.98 2104 2059020 621692 12.95 138024 2202172 186344 12:08:01 PM 837612 2889800 2916064 77.69 2104 2210536 706560 14.71 154184 2430268 69628 12:09:01 PM 720992 2805720 3032684 80.79 2104 2241008 794260 16.54 186820 2508504 134968 12:10:01 PM 977892 2968504 2775784 73.95 2104 2148372 636648 13.26 216368 2224792 6216 12:11:01 PM 999048 2990812 2754628 73.38 2104 2149564 609116 12.68 217780 2202660 7372 12:12:01 PM 1012920 3003668 2740756 73.02 2104 2148428 597180 12.44 218220 2188804 4 12:13:01 PM 998784 2990588 2754892 73.39 2104 2149568 605792 12.61 218380 2201888 7376 12:14:01 PM 1015552 3018172 2738124 72.95 2104 2159984 588604 12.26 409500 1993248 6360 12:15:01 PM 911188 2920560 2842488 75.73 2104 2166132 671928 13.99 416272 2091348 21672 Average: 994417 2960309 2759259 73.51 2104 2124680 643923 13.41 231088 2199149 57655 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 50.08 42.99 859.50 4.86 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 63.75 54.52 918.85 6.84 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.45 38.32 735.39 6.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.58 8.70 8.98 3.48 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.78 8.75 8.36 3.08 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.28 9.43 5.36 4.02 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.93 7.80 4.73 2.93 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.55 5.90 5.72 1.19 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 13.93 13.18 12.92 6.73 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 10.48 11.75 6.72 5.39 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 21.88 20.13 256.67 4.45 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) 10/27/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.95 0.00 3.09 0.92 0.08 71.97 12:06:01 PM 0 33.74 0.00 3.68 0.85 0.10 61.63 12:06:01 PM 1 14.15 0.00 2.49 0.98 0.07 82.32 12:07:01 PM all 22.25 0.00 3.27 2.42 0.08 71.98 12:07:01 PM 0 36.26 0.00 4.15 2.47 0.08 57.04 12:07:01 PM 1 8.27 0.00 2.40 2.37 0.07 86.89 12:08:01 PM all 29.91 0.00 2.70 1.26 0.09 66.03 12:08:01 PM 0 36.98 0.00 2.65 0.95 0.10 59.32 12:08:01 PM 1 22.82 0.00 2.76 1.57 0.08 72.77 12:09:01 PM all 26.27 0.00 2.59 1.00 0.08 70.07 12:09:01 PM 0 34.87 0.00 3.39 0.72 0.08 60.95 12:09:01 PM 1 17.67 0.00 1.79 1.29 0.07 79.20 12:10:01 PM all 19.42 0.00 2.01 0.73 0.06 77.78 12:10:01 PM 0 26.84 0.00 2.34 1.03 0.07 69.73 12:10:01 PM 1 12.00 0.00 1.69 0.43 0.05 85.83 12:11:01 PM all 20.48 0.00 1.64 0.28 0.07 77.53 12:11:01 PM 0 27.31 0.00 1.95 0.50 0.07 70.17 12:11:01 PM 1 13.64 0.00 1.32 0.07 0.07 84.91 12:12:01 PM all 20.69 0.00 1.09 0.23 0.27 77.72 12:12:01 PM 0 19.23 0.00 1.03 0.10 0.27 79.37 12:12:01 PM 1 22.15 0.00 1.15 0.37 0.27 76.06 12:13:01 PM all 10.12 0.00 1.37 0.17 0.47 87.87 12:13:01 PM 0 12.74 0.00 1.67 0.00 0.38 85.21 12:13:01 PM 1 7.50 0.00 1.08 0.33 0.55 90.54 12:14:01 PM all 28.26 0.00 1.75 0.97 0.08 68.94 12:14:01 PM 0 20.43 0.00 1.38 0.22 0.07 77.90 12:14:01 PM 1 36.10 0.00 2.12 1.72 0.08 59.97 12:15:01 PM all 25.65 0.00 2.39 0.22 0.08 71.66 12:15:01 PM 0 28.39 0.00 3.00 0.38 0.08 68.15 12:15:01 PM 1 22.92 0.00 1.79 0.05 0.07 75.18 Average: all 22.70 0.00 2.19 0.82 0.13 74.16 Average: 0 27.68 0.00 2.52 0.72 0.13 68.95 Average: 1 17.72 0.00 1.86 0.92 0.14 79.37