---> uname -a: Linux prd-centos8-builder-2c-4g-9214.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 970 17 2182 2875 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:84:06:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe84:691/64 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) 08/26/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 64.70 6.48 58.22 954.06 3502.43 11:07:01 AM 64.26 0.03 64.23 0.53 8370.16 11:08:01 AM 48.00 0.67 47.33 167.41 7136.30 11:09:01 AM 23.86 0.60 23.26 68.24 4666.56 11:10:01 AM 21.13 1.00 20.13 28.92 868.31 11:11:01 AM 14.04 0.23 13.81 34.12 523.27 11:12:01 AM 14.61 0.00 14.61 0.00 492.28 11:13:01 AM 15.13 0.00 15.13 0.00 555.26 11:14:01 AM 3.88 0.00 3.88 0.00 128.26 11:15:01 AM 13.10 0.72 12.38 31.06 365.18 11:16:01 AM 15.59 0.38 15.21 38.65 490.85 Average: 27.12 0.92 26.20 120.29 2463.59 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1506844 3020292 2246832 59.86 2104 1690964 623468 12.98 143776 1848140 45840 11:07:01 AM 1248668 2970912 2505008 66.73 2104 1889668 642200 13.37 144976 2061912 56716 11:08:01 AM 1023288 2923328 2730388 72.74 2104 2059580 659828 13.74 147772 2256300 71336 11:09:01 AM 1026368 2969168 2727308 72.66 2104 2101392 613280 12.77 159168 2237160 19420 11:10:01 AM 1018952 2962288 2734724 72.85 2104 2102248 620776 12.93 175480 2229980 6732 11:11:01 AM 1040432 2984884 2713244 72.28 2104 2103280 600504 12.50 214916 2170204 5840 11:12:01 AM 1040160 2984488 2713516 72.29 2104 2103280 593668 12.36 215160 2169744 24 11:13:01 AM 1018188 2962576 2735488 72.87 2104 2103284 622460 12.96 215412 2192044 4 11:14:01 AM 1020408 2964744 2733268 72.82 2104 2103284 613124 12.77 215788 2190036 4 11:15:01 AM 1067372 3012832 2686304 71.56 2104 2104276 568432 11.84 399588 1957772 2440 11:16:01 AM 1038996 2985764 2714680 72.32 2104 2105548 598912 12.47 408320 1978964 5884 Average: 1095425 2976480 2658251 70.82 2104 2042437 614241 12.79 221851 2117478 19476 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 41.01 28.34 491.24 7.22 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 40.32 35.27 776.44 4.37 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 37.14 33.17 405.13 4.96 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 35.85 29.91 651.28 4.52 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 14.28 12.65 10.32 14.71 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.93 10.16 9.91 3.63 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.05 7.33 3.44 3.11 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.16 7.36 3.86 2.75 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.57 5.28 4.66 0.76 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 11.96 11.71 11.60 5.22 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 10.13 10.38 8.66 4.99 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 19.86 17.42 216.06 5.11 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) 08/26/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.97 0.00 3.13 2.68 1.24 69.99 11:06:01 AM 0 33.35 0.00 3.48 0.72 1.25 61.21 11:06:01 AM 1 12.60 0.00 2.78 4.64 1.23 78.75 11:07:01 AM all 30.61 0.00 3.35 2.16 1.65 62.23 11:07:01 AM 0 45.52 0.00 4.96 1.66 1.68 46.18 11:07:01 AM 1 15.80 0.00 1.75 2.65 1.62 78.18 11:08:01 AM all 29.77 0.00 3.20 1.39 1.57 64.07 11:08:01 AM 0 41.87 0.00 4.09 1.23 1.60 51.21 11:08:01 AM 1 17.72 0.00 2.32 1.56 1.54 76.87 11:09:01 AM all 29.38 0.00 2.30 0.85 1.12 66.36 11:09:01 AM 0 47.77 0.00 3.25 0.77 1.40 46.81 11:09:01 AM 1 11.01 0.00 1.35 0.93 0.83 85.88 11:10:01 AM all 26.22 0.00 1.66 0.73 1.34 70.05 11:10:01 AM 0 31.35 0.00 1.48 0.22 1.49 65.47 11:10:01 AM 1 21.07 0.00 1.85 1.25 1.20 74.64 11:11:01 AM all 20.10 0.00 1.71 0.24 0.88 77.06 11:11:01 AM 0 26.15 0.00 2.34 0.42 1.06 70.02 11:11:01 AM 1 14.03 0.00 1.08 0.07 0.70 84.12 11:12:01 AM all 23.97 0.00 1.45 0.20 1.35 73.03 11:12:01 AM 0 35.52 0.00 1.83 0.22 1.38 61.06 11:12:01 AM 1 12.43 0.00 1.08 0.18 1.33 84.98 11:13:01 AM all 26.81 0.00 1.54 0.29 1.39 69.98 11:13:01 AM 0 47.88 0.00 2.57 0.23 1.43 47.89 11:13:01 AM 1 5.89 0.00 0.51 0.35 1.34 91.91 11:14:01 AM all 9.79 0.00 0.95 0.08 0.51 88.67 11:14:01 AM 0 12.53 0.00 1.30 0.02 0.43 85.72 11:14:01 AM 1 7.05 0.00 0.60 0.15 0.58 91.62 11:15:01 AM all 26.79 0.00 1.78 0.24 1.33 69.86 11:15:01 AM 0 44.80 0.00 2.65 0.17 1.45 50.94 11:15:01 AM 1 8.85 0.00 0.91 0.31 1.21 88.71 11:16:01 AM all 31.02 0.00 2.38 0.33 1.52 64.75 11:16:01 AM 0 43.10 0.00 2.61 0.47 1.66 52.17 11:16:01 AM 1 18.97 0.00 2.16 0.20 1.38 77.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.23 0.00 2.13 0.84 1.26 70.54 Average: 0 37.25 0.00 2.78 0.55 1.35 58.07 Average: 1 13.22 0.00 1.49 1.12 1.18 82.99