---> uname -a: Linux prd-centos8-builder-2c-4g-2003.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1055 17 2114 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:eb:eb:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feeb:eb3d/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) 05/28/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 258.33 184.72 73.61 15279.76 38714.72 01:06:01 PM 60.58 0.38 60.20 34.12 5757.93 01:07:01 PM 69.54 2.13 67.41 84.92 10886.42 01:08:01 PM 27.52 0.05 27.47 1.33 3097.88 01:09:01 PM 17.04 0.27 16.78 41.85 469.36 01:10:01 PM 15.26 0.00 15.26 0.00 385.90 01:11:01 PM 16.06 0.72 15.34 31.06 611.55 01:12:01 PM 17.46 0.38 17.08 38.65 512.70 Average: 59.82 23.25 36.57 1911.44 7490.11 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1561308 3037460 2192368 58.41 2104 1655388 622416 12.96 137780 1805904 74952 01:06:01 PM 1275116 2988852 2478560 66.03 2104 1881268 638768 13.30 145064 2042044 173684 01:07:01 PM 1128108 2962244 2625568 69.95 2104 1993548 626748 13.05 148020 2150592 24344 01:08:01 PM 1012416 2924508 2741260 73.03 2104 2071072 674760 14.05 177452 2236020 46076 01:09:01 PM 1064956 2940700 2688720 71.63 2104 2034728 648004 13.49 214004 2147312 8488 01:10:01 PM 1102332 2977368 2651344 70.63 2104 2033752 616572 12.84 214432 2108088 7464 01:11:01 PM 1134440 3010420 2619236 69.78 2104 2034656 588580 12.26 398620 1892496 7508 01:12:01 PM 1094000 2981412 2659676 70.86 2104 2045712 611640 12.74 399708 1931264 27572 Average: 1171584 2977870 2582092 68.79 2104 1968766 628436 13.09 229385 2039215 46261 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 215.03 119.94 1024.21 56.42 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 91.90 78.81 1000.60 8.29 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 14.53 14.56 35.89 7.02 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 55.03 47.42 665.83 7.07 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.11 13.33 12.34 5.29 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.16 11.56 8.42 4.83 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.79 14.96 16.39 5.88 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.40 12.18 9.10 5.91 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 52.91 38.93 345.20 12.50 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) 05/28/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.06 0.06 13.78 12.56 1.98 26.56 01:05:01 PM 0 42.16 0.05 15.49 8.48 1.89 31.93 01:05:01 PM 1 47.96 0.07 12.06 16.65 2.06 21.20 01:06:01 PM all 38.67 0.00 4.20 1.30 1.41 54.42 01:06:01 PM 0 26.11 0.00 2.91 1.40 1.20 68.39 01:06:01 PM 1 51.30 0.00 5.49 1.20 1.62 40.38 01:07:01 PM all 39.51 0.00 4.14 2.53 1.56 52.27 01:07:01 PM 0 34.87 0.00 3.50 3.82 1.54 56.27 01:07:01 PM 1 44.17 0.00 4.78 1.23 1.57 48.25 01:08:01 PM all 36.03 0.00 2.61 0.65 1.18 59.53 01:08:01 PM 0 29.79 0.00 2.27 0.80 0.87 66.27 01:08:01 PM 1 42.26 0.00 2.95 0.50 1.48 52.80 01:09:01 PM all 38.78 0.00 2.92 0.28 1.53 56.49 01:09:01 PM 0 42.36 0.00 2.88 0.47 1.37 52.92 01:09:01 PM 1 35.21 0.00 2.95 0.10 1.69 60.05 01:10:01 PM all 37.87 0.00 2.21 0.24 1.49 58.19 01:10:01 PM 0 26.56 0.00 1.68 0.37 1.23 70.17 01:10:01 PM 1 49.18 0.00 2.74 0.12 1.75 46.21 01:11:01 PM all 35.69 0.00 3.01 0.39 1.51 59.40 01:11:01 PM 0 31.78 0.00 3.31 0.45 1.41 63.05 01:11:01 PM 1 39.60 0.00 2.71 0.33 1.61 55.75 01:12:01 PM all 41.38 0.00 3.46 0.18 1.51 53.46 01:12:01 PM 0 23.91 0.00 2.39 0.27 1.25 72.19 01:12:01 PM 1 58.91 0.00 4.53 0.10 1.78 34.68 Average: all 39.11 0.01 4.51 2.24 1.52 52.62 Average: 0 32.16 0.01 4.27 1.99 1.34 60.23 Average: 1 46.06 0.01 4.76 2.49 1.69 44.99