---> uname -a: Linux prd-centos8-builder-2c-4g-13190.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 493 998 17 2173 2894 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:b8:2b:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:feb8:2b10/64 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) 09/20/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.11 6.36 52.75 928.49 5498.50 11:07:01 PM 63.86 0.73 63.13 202.07 7748.72 11:08:01 PM 37.98 0.60 37.38 68.26 8687.05 11:09:01 PM 22.41 0.00 22.41 0.00 1015.31 11:10:01 PM 20.36 0.23 20.13 34.12 596.10 11:11:01 PM 13.19 0.00 13.19 0.00 357.85 11:12:01 PM 5.80 0.00 5.80 0.00 307.43 11:13:01 PM 27.03 10.98 16.05 379.00 566.19 11:14:01 PM 19.83 0.38 19.45 38.66 579.69 Average: 29.95 2.14 27.81 183.40 2817.39 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1403724 3042284 2349952 62.60 2104 1807216 594228 12.37 134864 1924828 135708 11:07:01 PM 1136592 3011492 2617084 69.72 2104 2035064 598936 12.47 137540 2157500 186556 11:08:01 PM 1056532 2980640 2697144 71.85 2104 2083152 624548 13.01 151692 2217512 20172 11:09:01 PM 1112288 3036144 2641388 70.37 2104 2083172 579596 12.07 166896 2150616 4228 11:10:01 PM 943296 2910164 2810380 74.87 2104 2126280 700760 14.59 210552 2275784 48664 11:11:01 PM 1061272 2986180 2692404 71.73 2104 2084204 627892 13.07 207780 2159328 6568 11:12:01 PM 1063056 2987948 2690620 71.68 2104 2084204 623592 12.99 208248 2156984 4 11:13:01 PM 1046028 2984300 2707648 72.13 2104 2097188 623232 12.98 399500 1982384 8224 11:14:01 PM 1063312 3004852 2690364 71.67 2104 2099876 603804 12.57 407044 1955320 20032 Average: 1098456 2993778 2655220 70.74 2104 2055595 619621 12.90 224902 2108917 47795 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.95 43.37 847.38 5.88 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 53.90 50.10 689.55 6.37 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.58 37.93 669.71 6.08 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.43 9.55 9.01 3.46 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.28 12.60 5.86 5.92 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.91 7.78 4.14 3.27 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.86 5.55 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.45 13.21 13.02 10.57 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.60 13.06 8.48 6.19 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 22.77 21.46 250.27 5.40 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) 09/20/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.41 0.00 3.36 1.94 0.08 71.21 11:06:01 PM 0 11.39 0.00 2.10 2.04 0.08 84.39 11:06:01 PM 1 35.42 0.00 4.62 1.83 0.08 58.05 11:07:01 PM all 21.00 0.00 3.26 2.35 0.08 73.31 11:07:01 PM 0 8.43 0.00 2.22 1.65 0.08 87.61 11:07:01 PM 1 33.57 0.00 4.31 3.04 0.08 59.00 11:08:01 PM all 25.39 0.00 2.26 1.09 0.07 71.19 11:08:01 PM 0 24.71 0.00 2.27 1.25 0.07 71.70 11:08:01 PM 1 26.08 0.00 2.25 0.93 0.07 70.67 11:09:01 PM all 17.44 0.00 1.29 0.66 0.07 80.54 11:09:01 PM 0 5.67 0.00 0.94 0.75 0.07 92.58 11:09:01 PM 1 29.18 0.00 1.65 0.57 0.07 68.53 11:10:01 PM all 24.70 0.00 1.90 0.13 0.09 73.17 11:10:01 PM 0 15.38 0.00 1.60 0.17 0.08 82.77 11:10:01 PM 1 34.02 0.00 2.20 0.10 0.10 63.58 11:11:01 PM all 19.58 0.00 1.43 0.16 0.07 78.76 11:11:01 PM 0 16.26 0.00 1.13 0.03 0.07 82.51 11:11:01 PM 1 22.90 0.00 1.73 0.28 0.07 75.02 11:12:01 PM all 6.14 0.00 0.75 0.14 0.05 92.91 11:12:01 PM 0 7.76 0.00 1.00 0.27 0.05 90.92 11:12:01 PM 1 4.52 0.00 0.50 0.02 0.05 94.91 11:13:01 PM all 20.35 0.00 1.98 0.70 0.06 76.92 11:13:01 PM 0 9.27 0.00 1.54 0.08 0.05 89.06 11:13:01 PM 1 31.41 0.00 2.42 1.32 0.07 64.79 11:14:01 PM all 25.62 0.00 2.59 0.38 0.08 71.33 11:14:01 PM 0 24.39 0.00 2.55 0.70 0.07 72.29 11:14:01 PM 1 26.86 0.00 2.62 0.07 0.08 70.37 Average: all 20.40 0.00 2.09 0.84 0.07 76.59 Average: 0 13.70 0.00 1.71 0.77 0.07 83.76 Average: 1 27.11 0.00 2.48 0.91 0.07 69.44