---> uname -a: Linux prd-centos8-builder-2c-4g-13335.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 490 1002 17 2173 2898 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:99:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe1b:9905/64 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) 09/23/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.85 6.35 47.50 928.49 5463.15 04:07:01 AM 60.62 0.70 59.92 201.57 7587.90 04:08:01 AM 39.12 0.63 38.49 68.78 8763.65 04:09:01 AM 23.45 0.17 23.28 31.06 1099.77 04:10:01 AM 21.63 0.07 21.56 3.07 661.33 04:11:01 AM 13.74 0.00 13.74 0.00 550.82 04:12:01 AM 6.43 0.00 6.43 0.00 302.23 04:13:01 AM 26.72 10.96 15.76 378.94 516.86 04:14:01 AM 21.60 0.38 21.21 38.66 733.61 Average: 29.68 2.14 27.54 183.40 2853.25 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1406052 3044660 2347624 62.54 2104 1807252 584984 12.18 135656 1921388 135000 04:07:01 AM 1119596 2994736 2634080 70.17 2104 2035304 603492 12.57 138500 2174016 185604 04:08:01 AM 1058760 2982988 2694916 71.79 2104 2083272 611680 12.74 152580 2212616 19428 04:09:01 AM 1110640 3035472 2643036 70.41 2104 2084224 565416 11.77 168588 2147776 72 04:10:01 AM 1063292 2988216 2690384 71.67 2104 2084316 608700 12.68 207756 2156024 5840 04:11:01 AM 1061200 2986268 2692476 71.73 2104 2084320 607292 12.65 208520 2157760 5820 04:12:01 AM 1061144 2986160 2692532 71.73 2104 2084320 607540 12.65 208936 2157416 4 04:13:01 AM 1051460 2989936 2702216 71.99 2104 2097304 601620 12.53 400148 1975196 7516 04:14:01 AM 1052704 2995944 2700972 71.96 2104 2101556 597436 12.44 408040 1965800 16644 Average: 1109428 3000487 2644248 70.44 2104 2051319 598684 12.47 225414 2096444 41770 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 48.33 42.64 847.87 5.51 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 56.34 52.91 689.76 6.71 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.64 38.12 674.32 5.90 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.27 10.05 9.81 3.74 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.70 11.36 5.25 5.50 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.95 7.70 4.58 3.10 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.08 5.68 5.42 0.84 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 14.36 13.33 12.57 5.84 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 13.31 13.71 10.09 13.33 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 23.00 21.72 251.08 5.61 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) 09/23/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.24 0.00 3.33 1.43 0.08 71.93 04:06:01 AM 0 17.18 0.00 3.14 1.50 0.07 78.11 04:06:01 AM 1 29.29 0.00 3.51 1.35 0.08 65.77 04:07:01 AM all 21.60 0.00 3.16 2.13 0.08 73.03 04:07:01 AM 0 13.27 0.00 1.83 1.40 0.08 83.41 04:07:01 AM 1 29.95 0.00 4.50 2.86 0.07 62.63 04:08:01 AM all 25.28 0.00 2.17 1.87 0.08 70.60 04:08:01 AM 0 17.21 0.00 2.01 1.77 0.07 78.95 04:08:01 AM 1 33.33 0.00 2.33 1.97 0.08 62.29 04:09:01 AM all 17.44 0.00 1.52 0.73 0.06 80.26 04:09:01 AM 0 7.74 0.00 1.29 0.97 0.05 89.95 04:09:01 AM 1 27.11 0.00 1.75 0.48 0.07 70.59 04:10:01 AM all 27.40 0.00 1.86 0.20 0.08 70.46 04:10:01 AM 0 14.91 0.00 1.67 0.32 0.08 83.02 04:10:01 AM 1 39.86 0.00 2.05 0.08 0.08 57.92 04:11:01 AM all 16.31 0.00 1.19 0.25 0.06 82.19 04:11:01 AM 0 10.83 0.00 1.00 0.13 0.05 87.98 04:11:01 AM 1 21.78 0.00 1.39 0.37 0.07 76.40 04:12:01 AM all 6.22 0.00 0.73 0.15 0.04 92.86 04:12:01 AM 0 9.32 0.00 1.07 0.20 0.03 89.38 04:12:01 AM 1 3.12 0.00 0.38 0.10 0.05 96.35 04:13:01 AM all 21.28 0.00 1.96 0.68 0.07 76.02 04:13:01 AM 0 17.91 0.00 1.90 0.18 0.07 79.94 04:13:01 AM 1 24.64 0.00 2.02 1.17 0.07 72.11 04:14:01 AM all 25.88 0.00 2.49 0.36 0.08 71.19 04:14:01 AM 0 13.90 0.00 2.12 0.12 0.07 83.80 04:14:01 AM 1 37.86 0.00 2.87 0.60 0.08 58.59 Average: all 20.52 0.00 2.05 0.87 0.07 76.50 Average: 0 13.59 0.00 1.78 0.73 0.06 83.84 Average: 1 27.44 0.00 2.31 1.00 0.07 69.18