---> uname -a: Linux prd-centos8-builder-2c-4g-7947.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 503 987 17 2175 2885 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:9e:a0:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe9e:a01e/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) 08/09/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.30 6.96 53.34 969.78 3044.11 08:07:01 PM 60.65 0.08 60.56 1.60 7710.00 08:08:01 PM 47.63 0.70 46.93 167.94 7965.21 08:09:01 PM 22.83 0.55 22.28 66.91 4317.06 08:10:01 PM 21.49 0.05 21.44 1.33 1095.18 08:11:02 PM 15.65 0.20 15.45 32.36 523.37 08:12:01 PM 19.65 0.03 19.62 1.76 761.57 08:13:01 PM 11.11 0.00 11.11 0.00 282.67 08:14:01 PM 7.87 0.00 7.87 0.00 322.66 08:15:01 PM 12.40 0.52 11.88 18.93 399.52 08:16:01 PM 16.41 0.38 16.03 27.46 612.73 08:17:01 PM 20.73 0.20 20.53 23.33 890.85 Average: 26.40 0.81 25.60 109.45 2329.24 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1493156 2997424 2260528 60.22 2104 1682136 652120 13.58 143108 1862940 48860 08:07:01 PM 1288556 3000724 2465128 65.67 2104 1879660 612444 12.75 145184 2019512 71564 08:08:01 PM 1065636 2959672 2688048 71.61 2104 2053580 637464 13.27 146456 2215876 67184 08:09:01 PM 892704 2881312 2860980 76.22 2104 2147016 715332 14.90 155636 2374968 58856 08:10:01 PM 947532 2884540 2806152 74.76 2104 2095700 708288 14.75 174340 2303412 6744 08:11:02 PM 1039168 2977056 2714516 72.32 2104 2096660 615440 12.82 213752 2173388 5832 08:12:01 PM 1036044 2973988 2717640 72.40 2104 2096712 616604 12.84 213996 2175984 5820 08:13:01 PM 1039048 2977004 2714636 72.32 2104 2096716 613708 12.78 214096 2172716 5820 08:14:01 PM 1037088 2975004 2716596 72.37 2104 2096716 617408 12.86 214212 2174940 4 08:15:01 PM 1045044 2983484 2708640 72.16 2104 2097204 606988 12.64 214716 2166488 5828 08:16:01 PM 1009016 2950132 2744668 73.12 2104 2099792 636224 13.25 398476 2019900 8 08:17:01 PM 969796 2913540 2783888 74.16 2104 2102080 679644 14.15 405164 2051156 6236 Average: 1071899 2956157 2681785 71.44 2104 2045331 642639 13.38 219928 2142607 23563 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 55.19 37.68 524.32 14.63 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 34.02 26.69 735.55 3.62 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 41.80 39.17 452.53 5.33 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 39.42 32.54 650.14 5.14 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.75 7.93 4.64 3.24 0.00 0.00 0.00 0.00 08:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 PM eth0 6.94 8.32 7.98 2.94 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.49 8.73 4.23 3.49 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 5.78 6.97 3.23 2.96 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.72 5.25 5.55 0.75 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 7.01 8.06 4.29 3.31 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 14.06 12.10 12.96 12.16 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.38 9.12 5.20 4.00 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 19.40 16.89 201.16 5.13 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) 08/09/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 22.20 0.00 3.35 2.90 1.12 70.43 08:06:01 PM 0 17.58 0.00 4.06 5.21 0.90 72.25 08:06:01 PM 1 26.82 0.00 2.65 0.58 1.33 68.61 08:07:01 PM all 28.50 0.00 3.71 1.82 1.73 64.24 08:07:01 PM 0 43.55 0.00 4.78 1.64 1.37 48.66 08:07:01 PM 1 13.61 0.00 2.66 2.00 2.08 79.65 08:08:01 PM all 28.57 0.00 3.10 1.01 2.23 65.10 08:08:01 PM 0 47.77 0.00 4.37 0.78 2.10 44.97 08:08:01 PM 1 9.63 0.00 1.84 1.23 2.35 84.95 08:09:01 PM all 29.62 0.00 2.13 0.89 1.82 65.54 08:09:01 PM 0 39.92 0.00 2.82 1.03 1.86 54.38 08:09:01 PM 1 19.35 0.00 1.44 0.74 1.79 76.67 08:10:01 PM all 25.76 0.00 1.77 0.75 1.80 69.92 08:10:01 PM 0 27.82 0.00 1.59 1.39 1.77 67.43 08:10:01 PM 1 23.71 0.00 1.95 0.10 1.82 72.41 08:11:02 PM all 22.94 0.00 1.89 0.51 1.49 73.17 08:11:02 PM 0 25.63 0.00 2.03 0.93 1.56 69.86 08:11:02 PM 1 20.26 0.00 1.76 0.08 1.41 76.48 08:12:01 PM all 26.51 0.00 1.77 0.47 1.73 69.51 08:12:01 PM 0 30.39 0.00 1.25 0.66 1.69 66.01 08:12:01 PM 1 22.63 0.00 2.30 0.29 1.77 73.01 08:13:01 PM all 25.81 0.00 1.82 0.22 1.27 70.87 08:13:01 PM 0 26.32 0.00 1.78 0.20 1.28 70.42 08:13:01 PM 1 25.30 0.00 1.87 0.25 1.27 71.32 08:14:01 PM all 8.65 0.00 0.89 0.28 0.65 89.52 08:14:01 PM 0 9.42 0.00 1.06 0.02 0.57 88.94 08:14:01 PM 1 7.89 0.00 0.72 0.55 0.73 90.11 08:15:01 PM all 26.67 0.00 1.67 0.25 1.76 69.65 08:15:01 PM 0 33.29 0.00 2.09 0.33 1.78 62.51 08:15:01 PM 1 20.07 0.00 1.26 0.17 1.74 76.77 08:16:01 PM all 26.65 0.00 2.23 0.51 1.87 68.73 08:16:01 PM 0 40.43 0.00 2.21 0.96 1.89 54.51 08:16:01 PM 1 12.94 0.00 2.26 0.07 1.85 82.88 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 30.24 0.00 2.47 0.49 1.99 64.81 08:17:01 PM 0 49.27 0.00 3.22 0.38 2.14 44.99 08:17:01 PM 1 11.34 0.00 1.73 0.59 1.85 84.49 Average: all 25.18 0.00 2.24 0.84 1.62 70.12 Average: 0 32.62 0.00 2.60 1.13 1.58 62.07 Average: 1 17.77 0.00 1.87 0.56 1.67 78.13