---> uname -a: Linux prd-centos8-builder-2c-4g-8806.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 475 1013 17 2177 2913 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:d5:af:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fed5:afb8/64 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) 08/21/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 64.71 6.46 58.25 953.68 3385.30 09:07:01 AM 70.88 0.03 70.84 0.53 8603.47 09:08:01 AM 44.05 0.67 43.39 167.41 7116.18 09:09:01 AM 23.94 0.55 23.39 66.91 4584.76 09:10:01 AM 22.42 0.05 22.37 1.33 1090.05 09:11:01 AM 14.40 0.20 14.20 32.37 509.14 09:12:01 AM 15.83 0.03 15.80 1.73 665.29 09:13:01 AM 11.36 0.00 11.36 0.00 330.63 09:14:01 AM 7.20 0.00 7.20 0.00 331.84 09:15:01 AM 10.03 0.63 9.40 20.79 215.51 09:16:01 AM 14.43 0.27 14.16 25.60 445.79 09:17:01 AM 21.19 0.20 20.99 23.33 871.09 Average: 26.70 0.76 25.95 107.81 2345.77 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1542304 3050044 2211372 58.91 2104 1685352 618804 12.89 143196 1813360 47480 09:07:01 AM 1290052 3003808 2463624 65.63 2104 1881316 633624 13.19 144480 2022992 54488 09:08:01 AM 1078264 2973912 2675412 71.27 2104 2055788 637560 13.28 146112 2204892 70132 09:09:01 AM 913828 2900836 2839848 75.66 2104 2145980 719248 14.98 154732 2358672 55756 09:10:01 AM 923060 2907796 2830616 75.41 2104 2143936 710828 14.80 178040 2326280 46168 09:11:01 AM 1062036 3001876 2691640 71.71 2104 2098872 611688 12.74 213112 2152740 5828 09:12:01 AM 1059180 2999096 2694496 71.78 2104 2098924 615960 12.83 213444 2155848 1992 09:13:01 AM 1059596 2999568 2694080 71.77 2104 2098928 615376 12.81 213784 2154204 5820 09:14:01 AM 1062244 3002192 2691432 71.70 2104 2098928 613764 12.78 214216 2151192 4 09:15:01 AM 1040760 2981300 2712916 72.27 2104 2099536 636184 13.25 214580 2172356 5828 09:16:01 AM 1008816 2952696 2744860 73.12 2104 2102808 662712 13.80 398556 2020504 8152 09:17:01 AM 1054324 3000076 2699352 71.91 2104 2104288 617316 12.85 414016 1958988 6876 Average: 1091205 2981100 2662471 70.93 2104 2051221 641089 13.35 220689 2124336 25710 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 44.84 31.99 484.20 10.32 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 39.32 30.94 751.27 4.01 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 42.02 38.29 448.58 5.29 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 41.05 33.16 650.10 4.90 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 6.75 7.76 4.09 3.24 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 7.23 8.33 8.33 2.94 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 7.28 8.18 4.18 3.36 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 6.28 7.25 3.98 3.00 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 5.48 5.17 4.66 0.76 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.21 8.20 4.73 3.31 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 13.96 11.63 13.67 5.91 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.28 8.66 5.59 3.78 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 19.14 16.63 198.62 4.24 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) 08/21/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 20.27 0.00 3.00 2.92 1.43 72.38 09:06:01 AM 0 29.28 0.00 3.41 1.31 1.53 64.47 09:06:01 AM 1 11.28 0.00 2.59 4.52 1.33 80.29 09:07:01 AM all 29.86 0.00 3.76 2.34 1.82 62.21 09:07:01 AM 0 44.42 0.00 5.12 1.66 1.94 46.86 09:07:01 AM 1 15.36 0.00 2.42 3.01 1.70 77.51 09:08:01 AM all 29.51 0.00 3.21 1.28 1.70 64.29 09:08:01 AM 0 37.07 0.00 4.12 0.58 1.69 56.54 09:08:01 AM 1 21.98 0.00 2.32 1.98 1.70 72.01 09:09:01 AM all 28.99 0.00 2.17 0.70 1.59 66.55 09:09:01 AM 0 38.96 0.00 2.14 0.56 1.61 56.73 09:09:01 AM 1 19.05 0.00 2.20 0.83 1.57 76.35 09:10:01 AM all 25.96 0.00 1.77 0.77 1.52 69.99 09:10:01 AM 0 39.06 0.00 1.93 0.63 1.61 56.77 09:10:01 AM 1 12.91 0.00 1.60 0.91 1.42 83.16 09:11:01 AM all 23.64 0.00 1.96 0.37 1.16 72.89 09:11:01 AM 0 37.94 0.00 2.65 0.43 1.17 57.81 09:11:01 AM 1 9.41 0.00 1.26 0.30 1.15 87.89 09:12:01 AM all 24.66 0.00 1.54 0.35 1.44 72.01 09:12:01 AM 0 26.65 0.00 1.81 0.18 1.43 69.93 09:12:01 AM 1 22.67 0.00 1.26 0.51 1.46 74.09 09:13:01 AM all 24.80 0.00 1.43 0.19 1.38 72.19 09:13:01 AM 0 24.16 0.00 1.66 0.12 1.38 72.70 09:13:01 AM 1 25.45 0.00 1.21 0.27 1.39 71.68 09:14:01 AM all 9.72 0.00 0.92 0.26 0.67 88.44 09:14:01 AM 0 13.44 0.00 1.15 0.10 0.57 84.74 09:14:01 AM 1 6.00 0.00 0.68 0.42 0.76 92.14 09:15:01 AM all 26.03 0.00 1.46 0.13 1.65 70.73 09:15:01 AM 0 20.35 0.00 1.01 0.07 1.68 76.90 09:15:01 AM 1 31.75 0.00 1.91 0.20 1.61 64.53 09:16:01 AM all 30.01 0.00 2.21 0.38 1.97 65.44 09:16:01 AM 0 37.38 0.00 2.42 0.55 1.71 57.95 09:16:01 AM 1 22.69 0.00 1.99 0.21 2.22 72.88 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 30.49 0.00 2.55 0.54 1.93 64.48 09:17:01 AM 0 34.61 0.00 2.04 0.17 1.85 61.33 09:17:01 AM 1 26.37 0.00 3.07 0.91 2.01 67.63 Average: all 25.34 0.00 2.16 0.85 1.52 70.12 Average: 0 31.94 0.00 2.45 0.53 1.51 63.56 Average: 1 18.75 0.00 1.88 1.17 1.53 76.67