---> uname -a: Linux prd-centos8-builder-2c-4g-8144.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 468 1021 17 2175 2919 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:35:b7:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe35:b717/64 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) 08/12/2026 _x86_64_ (2 CPU) 16:03:46 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 64.15 6.45 57.70 953.15 3375.31 04:07:01 PM 65.98 0.08 65.89 1.60 8249.75 04:08:01 PM 45.68 0.70 44.98 167.97 6995.43 04:09:01 PM 23.58 0.55 23.03 66.91 4493.14 04:10:01 PM 20.17 0.05 20.12 1.33 864.95 04:11:01 PM 12.11 0.20 11.91 32.39 337.69 04:12:01 PM 11.60 0.03 11.56 1.73 290.93 04:13:01 PM 13.71 0.00 13.71 0.00 579.54 04:14:01 PM 7.03 0.00 7.03 0.00 313.51 04:15:01 PM 11.00 0.68 10.31 25.86 256.74 04:16:01 PM 17.24 0.42 16.83 43.85 645.25 Average: 26.57 0.83 25.74 117.71 2400.20 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1535928 3044148 2217748 59.08 2104 1685900 619888 12.91 142836 1819964 44040 04:07:01 PM 1289812 3004064 2463864 65.64 2104 1881768 626228 13.04 144204 2022032 54320 04:08:01 PM 1079576 2973096 2674100 71.24 2104 2053428 639120 13.31 145988 2203012 67300 04:09:01 PM 1087700 3024468 2665976 71.02 2104 2095388 580828 12.09 154956 2181804 19420 04:10:01 PM 1072324 3008824 2681352 71.43 2104 2095412 604792 12.59 173332 2181164 6728 04:11:01 PM 1068204 3005752 2685472 71.54 2104 2096392 602012 12.54 212360 2146124 5824 04:12:01 PM 1096564 3034040 2657112 70.79 2104 2096444 576864 12.01 212960 2118312 5840 04:13:01 PM 1071712 3009216 2681964 71.45 2104 2096448 599780 12.49 213108 2143132 5820 04:14:01 PM 1079212 3016676 2674464 71.25 2104 2096448 596784 12.43 213404 2135048 4 04:15:01 PM 1093228 3031632 2660448 70.88 2104 2097248 589468 12.27 393784 1940104 5876 04:16:01 PM 1087892 3027704 2665784 71.02 2104 2098712 580352 12.09 405724 1934128 5872 Average: 1142014 3016329 2611662 69.58 2104 2035781 601465 12.52 219332 2074984 20095 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 35.64 24.18 455.94 6.72 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.91 26.82 757.83 3.81 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.78 38.28 427.27 5.46 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 38.17 30.01 651.17 4.63 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.45 7.75 3.89 3.21 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.51 9.20 13.84 3.04 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.37 8.38 4.41 3.75 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.80 7.33 3.49 2.75 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.51 5.20 5.04 0.76 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 13.56 11.73 11.66 5.24 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 11.30 10.86 7.60 12.15 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 19.00 16.34 212.92 4.68 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) 08/12/2026 _x86_64_ (2 CPU) 16:03:46 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 20.27 0.00 2.93 2.74 2.07 71.98 04:06:01 PM 0 15.49 0.00 2.36 0.73 2.27 79.15 04:06:01 PM 1 25.10 0.00 3.51 4.78 1.87 64.74 04:07:01 PM all 28.97 0.00 3.58 1.89 2.90 62.66 04:07:01 PM 0 28.96 0.00 3.79 1.53 2.75 62.96 04:07:01 PM 1 28.98 0.00 3.37 2.25 3.04 62.35 04:08:01 PM all 29.17 0.00 3.10 1.25 2.54 63.93 04:08:01 PM 0 34.26 0.00 3.33 0.96 2.90 58.56 04:08:01 PM 1 24.05 0.00 2.88 1.56 2.19 69.33 04:09:01 PM all 29.19 0.00 2.31 0.83 2.44 65.22 04:09:01 PM 0 37.90 0.00 2.40 0.89 2.48 56.32 04:09:01 PM 1 20.53 0.00 2.22 0.77 2.39 74.08 04:10:01 PM all 25.32 0.00 1.57 1.00 1.99 70.12 04:10:01 PM 0 38.60 0.00 2.06 0.61 2.14 56.59 04:10:01 PM 1 12.11 0.00 1.09 1.39 1.83 83.58 04:11:01 PM all 19.47 0.00 1.37 0.26 1.70 77.20 04:11:01 PM 0 33.60 0.00 2.01 0.37 1.58 62.44 04:11:01 PM 1 5.48 0.00 0.72 0.16 1.81 91.81 04:12:01 PM all 24.48 0.00 1.69 0.20 1.96 71.67 04:12:01 PM 0 41.65 0.00 2.14 0.18 2.09 53.93 04:12:01 PM 1 7.41 0.00 1.24 0.21 1.83 89.31 04:13:01 PM all 24.65 0.00 1.32 0.27 2.09 71.67 04:13:01 PM 0 26.63 0.00 1.53 0.20 2.14 69.49 04:13:01 PM 1 22.66 0.00 1.11 0.35 2.03 73.85 04:14:01 PM all 9.89 0.00 0.89 0.24 0.93 88.05 04:14:01 PM 0 10.34 0.00 0.86 0.12 0.88 87.80 04:14:01 PM 1 9.44 0.00 0.91 0.37 0.98 88.31 04:15:01 PM all 26.31 0.00 1.70 0.27 1.78 69.94 04:15:01 PM 0 43.65 0.00 2.06 0.37 1.91 52.02 04:15:01 PM 1 9.07 0.00 1.34 0.18 1.65 87.76 04:16:01 PM all 30.22 0.00 2.45 0.44 2.26 64.63 04:16:01 PM 0 44.96 0.00 3.08 0.41 2.37 49.18 04:16:01 PM 1 15.56 0.00 1.81 0.46 2.16 80.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.37 0.00 2.08 0.86 2.06 70.63 Average: 0 32.36 0.00 2.33 0.58 2.14 62.59 Average: 1 16.40 0.00 1.84 1.13 1.98 78.65