---> uname -a: Linux prd-centos8-builder-2c-4g-14128.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 509 978 17 2177 2878 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:be:1b:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:febe:1bb5/64 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) 10/02/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.63 6.26 49.37 925.82 5530.79 09:07:01 AM 61.34 0.73 60.61 202.10 7751.11 09:08:01 AM 36.62 0.60 36.02 68.24 8579.11 09:09:01 AM 20.63 0.17 20.46 31.06 934.18 09:10:01 AM 20.34 0.07 20.28 3.07 601.55 09:11:01 AM 11.49 0.00 11.49 0.00 318.36 09:12:01 AM 6.95 0.00 6.95 0.00 314.90 09:13:01 AM 21.75 10.96 10.78 379.00 274.05 09:14:01 AM 18.70 0.38 18.31 38.66 544.29 Average: 28.16 2.13 26.03 183.10 2760.91 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1380916 3024224 2372760 63.21 2104 1812012 607480 12.65 134788 1948264 135432 09:07:01 AM 1116748 2995804 2636928 70.25 2104 2039304 608084 12.66 137516 2177220 184000 09:08:01 AM 1035256 2963556 2718420 72.42 2104 2087452 633456 13.19 151692 2237540 19420 09:09:01 AM 1088040 3017024 2665636 71.01 2104 2088404 587844 12.24 167196 2172080 4864 09:10:01 AM 914612 2885616 2839064 75.63 2104 2130508 710216 14.79 210296 2303248 47848 09:11:01 AM 1040356 2969492 2713320 72.28 2104 2088504 623424 12.98 207520 2179628 5824 09:12:01 AM 1039136 2968224 2714540 72.32 2104 2088504 632692 13.17 207972 2179172 8 09:13:01 AM 1045072 2987712 2708604 72.16 2104 2101488 606424 12.63 399348 1981628 7516 09:14:01 AM 1017624 2969440 2736052 72.89 2104 2110224 619192 12.89 408160 2000008 25332 Average: 1075307 2975677 2678369 71.35 2104 2060711 625424 13.02 224943 2130976 47805 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 44.72 38.40 856.57 5.26 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 54.91 50.37 701.08 6.30 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.84 37.00 674.34 5.96 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.38 9.48 8.99 3.41 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.88 12.61 6.03 6.02 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.73 7.63 4.07 3.14 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.83 5.60 5.30 0.81 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 15.01 13.50 13.67 9.62 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 12.41 13.26 8.55 6.21 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 22.52 20.87 253.18 5.19 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) 10/02/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.71 0.00 3.46 1.49 0.08 71.25 09:06:01 AM 0 20.92 0.00 3.10 1.47 0.08 74.43 09:06:01 AM 1 26.51 0.00 3.82 1.52 0.08 68.07 09:07:01 AM all 21.34 0.00 3.22 1.88 0.08 73.48 09:07:01 AM 0 13.61 0.00 2.55 1.33 0.08 82.42 09:07:01 AM 1 29.07 0.00 3.89 2.42 0.08 64.53 09:08:01 AM all 25.99 0.00 2.26 1.10 0.09 70.55 09:08:01 AM 0 14.93 0.00 1.80 1.59 0.08 81.60 09:08:01 AM 1 37.04 0.00 2.72 0.62 0.10 59.52 09:09:01 AM all 17.54 0.00 1.29 0.51 0.06 80.60 09:09:01 AM 0 9.71 0.00 1.07 0.80 0.05 88.36 09:09:01 AM 1 25.35 0.00 1.50 0.22 0.07 72.87 09:10:01 AM all 25.91 0.00 1.91 0.30 0.08 71.80 09:10:01 AM 0 13.75 0.00 1.65 0.08 0.07 84.45 09:10:01 AM 1 38.07 0.00 2.17 0.52 0.08 59.16 09:11:01 AM all 19.93 0.00 1.51 0.10 0.08 78.39 09:11:01 AM 0 17.85 0.00 0.97 0.17 0.08 80.93 09:11:01 AM 1 22.00 0.00 2.05 0.03 0.07 75.85 09:12:01 AM all 6.31 0.00 0.72 0.28 0.04 92.66 09:12:01 AM 0 6.79 0.00 0.75 0.25 0.05 92.16 09:12:01 AM 1 5.83 0.00 0.68 0.30 0.03 93.16 09:13:01 AM all 20.43 0.00 1.98 0.56 0.07 76.97 09:13:01 AM 0 6.36 0.00 1.44 1.02 0.05 91.14 09:13:01 AM 1 34.48 0.00 2.52 0.10 0.08 62.82 09:14:01 AM all 26.51 0.00 2.51 0.24 0.08 70.66 09:14:01 AM 0 16.57 0.00 2.40 0.05 0.07 80.91 09:14:01 AM 1 36.43 0.00 2.62 0.43 0.10 60.41 Average: all 20.85 0.00 2.10 0.72 0.07 76.26 Average: 0 13.39 0.00 1.75 0.75 0.07 84.04 Average: 1 28.31 0.00 2.44 0.68 0.08 68.49