---> uname -a: Linux prd-centos8-builder-2c-4g-13026.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 515 975 17 2174 2872 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:1b:56:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe1b:5679/64 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) 09/19/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.83 6.28 48.55 926.36 5405.71 06:07:01 AM 59.54 0.70 58.84 201.57 7611.16 06:08:01 AM 36.66 0.63 36.03 68.79 8697.80 06:09:01 AM 19.81 0.17 19.64 31.06 910.75 06:10:01 AM 20.56 0.07 20.49 3.07 668.04 06:11:01 AM 17.96 0.00 17.96 0.00 608.25 06:12:01 AM 7.85 0.00 7.85 0.00 379.80 06:13:01 AM 21.05 10.93 10.11 379.00 241.59 06:14:01 AM 20.14 0.38 19.76 38.65 589.99 Average: 28.71 2.13 26.58 183.17 2790.24 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1375144 3015356 2378532 63.37 2104 1808860 600656 12.51 135276 1953624 135708 06:07:01 AM 1108684 2985212 2644992 70.46 2104 2036680 599228 12.48 137980 2186116 186544 06:08:01 AM 1031904 2957616 2721772 72.51 2104 2084784 625364 13.02 152056 2242460 20168 06:09:01 AM 1084916 3011244 2668760 71.10 2104 2085736 581176 12.10 167860 2176748 7508 06:10:01 AM 948132 2909088 2805544 74.74 2104 2120480 675892 14.07 210716 2270872 41220 06:11:01 AM 1033452 2960044 2720224 72.47 2104 2085836 629448 13.11 208184 2186928 6568 06:12:01 AM 1033628 2960188 2720048 72.46 2104 2085836 624900 13.01 208820 2186288 4 06:13:01 AM 1046532 2984688 2707144 72.12 2104 2097292 597112 12.43 400160 1982588 6728 06:14:01 AM 1066500 3009672 2687176 71.59 2104 2101504 568896 11.85 407388 1951900 20024 Average: 1080988 2977012 2672688 71.20 2104 2056334 611408 12.73 225382 2126392 47164 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 46.73 40.49 843.65 8.04 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 51.32 44.44 694.12 6.02 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.53 34.59 669.37 5.85 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.51 9.65 9.07 3.47 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.75 11.80 6.27 5.32 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.38 8.80 4.68 3.85 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.88 5.55 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.78 12.45 12.85 5.43 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 13.55 13.18 10.05 6.27 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 21.71 20.10 250.59 5.01 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) 09/19/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.52 0.00 3.33 1.42 0.08 71.65 06:06:01 AM 0 25.84 0.00 3.30 2.03 0.08 68.74 06:06:01 AM 1 21.21 0.00 3.35 0.80 0.08 74.56 06:07:01 AM all 21.19 0.00 3.17 2.07 0.08 73.49 06:07:01 AM 0 12.49 0.00 2.65 2.02 0.07 82.77 06:07:01 AM 1 29.91 0.00 3.69 2.12 0.08 64.20 06:08:01 AM all 25.60 0.00 2.25 1.11 0.08 70.95 06:08:01 AM 0 9.98 0.00 1.87 1.59 0.08 86.48 06:08:01 AM 1 41.23 0.00 2.64 0.63 0.08 55.42 06:09:01 AM all 17.40 0.00 1.35 0.50 0.08 80.67 06:09:01 AM 0 16.47 0.00 1.39 0.52 0.07 81.56 06:09:01 AM 1 18.33 0.00 1.32 0.48 0.08 79.79 06:10:01 AM all 22.23 0.00 1.84 0.39 0.06 75.47 06:10:01 AM 0 15.29 0.00 1.95 0.03 0.05 82.67 06:10:01 AM 1 29.16 0.00 1.73 0.75 0.07 68.28 06:11:01 AM all 21.68 0.00 1.37 0.42 0.07 76.47 06:11:01 AM 0 16.17 0.00 1.10 0.38 0.07 82.28 06:11:01 AM 1 27.19 0.00 1.64 0.45 0.07 70.66 06:12:01 AM all 6.26 0.00 0.73 0.21 0.04 92.76 06:12:01 AM 0 6.22 0.00 0.69 0.32 0.03 92.75 06:12:01 AM 1 6.31 0.00 0.77 0.10 0.05 92.78 06:13:01 AM all 19.98 0.00 1.85 0.63 0.08 77.46 06:13:01 AM 0 9.04 0.00 1.72 0.77 0.07 88.41 06:13:01 AM 1 30.91 0.00 1.99 0.50 0.08 66.52 06:14:01 AM all 26.43 0.00 2.32 0.53 0.08 70.65 06:14:01 AM 0 16.39 0.00 2.32 0.40 0.07 80.83 06:14:01 AM 1 36.45 0.00 2.32 0.65 0.08 60.50 Average: all 20.48 0.00 2.02 0.81 0.07 76.62 Average: 0 14.21 0.00 1.89 0.90 0.06 82.94 Average: 1 26.74 0.00 2.16 0.72 0.08 70.30