---> uname -a: Linux prd-centos8-builder-2c-4g-9933.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 523 906 17 2235 2863 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:4a:c3:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe4a:c364/64 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) 09/04/2026 _x86_64_ (2 CPU) 13:04:09 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 125.94 64.55 61.39 8736.57 37980.36 01:07:01 PM 43.68 0.42 43.26 35.18 4398.93 01:08:01 PM 62.11 0.03 62.07 0.53 7338.58 01:09:01 PM 34.51 1.22 33.29 234.32 7872.89 01:10:01 PM 21.23 0.05 21.18 1.33 2628.66 01:11:01 PM 25.46 0.00 25.46 0.00 1310.14 01:12:01 PM 16.98 0.20 16.78 32.39 639.47 01:13:01 PM 14.80 0.03 14.76 1.73 620.33 01:14:01 PM 16.88 0.00 16.88 0.00 738.02 01:15:01 PM 7.03 0.00 7.03 0.00 333.69 01:16:01 PM 16.62 0.07 16.55 9.73 645.60 01:17:01 PM 37.99 0.38 37.60 38.65 3746.58 Average: 35.27 5.58 29.69 757.60 5687.83 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1582192 3030712 2171492 57.85 2104 1628256 631280 13.15 135580 1789632 33088 01:07:01 PM 1333444 2941768 2420240 64.48 2104 1783052 697296 14.52 158104 1997752 86376 01:08:01 PM 1180740 2915192 2572944 68.54 2104 1900372 691268 14.39 151124 2119736 68876 01:09:01 PM 1053224 2944444 2700460 71.94 2104 2050504 653696 13.61 145984 2227892 23188 01:10:01 PM 1014632 2945832 2739052 72.97 2104 2089580 644260 13.42 159000 2250272 19420 01:11:01 PM 1020920 2951748 2732764 72.80 2104 2089568 636744 13.26 174080 2231160 6728 01:12:01 PM 1017320 2949144 2736364 72.90 2104 2090540 639528 13.32 213052 2197136 2360 01:13:01 PM 1015664 2947600 2738020 72.94 2104 2090596 639496 13.32 213124 2197940 5828 01:14:01 PM 1019248 2951220 2734436 72.85 2104 2090596 642376 13.38 213940 2193852 5820 01:15:01 PM 1021240 2953184 2732444 72.79 2104 2090596 639172 13.31 214492 2190700 4 01:16:01 PM 904204 2879164 2849480 75.91 2104 2133724 707568 14.73 401412 2120892 37724 01:17:01 PM 932816 2937180 2820868 75.15 2104 2161332 645356 13.44 410772 2079484 9584 Average: 1091304 2945599 2662380 70.93 2104 2016560 655670 13.65 215889 2133037 24916 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 174.68 107.93 767.71 54.13 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 36.45 27.40 838.89 3.76 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 17.31 14.46 356.10 2.76 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 31.29 24.54 323.18 3.91 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 28.66 21.38 652.61 3.97 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.28 7.76 3.45 3.21 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.51 8.90 8.57 2.99 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.73 8.16 5.58 3.40 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.95 7.46 3.69 3.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 5.51 5.18 4.66 0.76 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 19.83 15.65 46.31 10.88 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 75.41 31.24 408.73 7.60 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 34.72 23.34 284.94 8.36 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) 09/04/2026 _x86_64_ (2 CPU) 13:04:09 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.43 0.00 6.62 8.21 9.46 51.28 01:06:01 PM 0 22.95 0.00 7.02 8.68 9.36 51.99 01:06:01 PM 1 25.91 0.00 6.22 7.73 9.57 50.57 01:07:01 PM all 23.83 0.00 2.50 1.55 6.45 65.67 01:07:01 PM 0 27.53 0.00 2.86 1.28 6.45 61.89 01:07:01 PM 1 20.17 0.00 2.14 1.81 6.45 69.43 01:08:01 PM all 25.52 0.00 3.12 2.62 7.03 61.71 01:08:01 PM 0 26.06 0.00 3.39 2.91 6.88 60.76 01:08:01 PM 1 25.00 0.00 2.85 2.32 7.19 62.65 01:09:01 PM all 24.79 0.00 2.86 1.31 6.31 64.73 01:09:01 PM 0 14.74 0.00 1.94 1.30 6.87 75.15 01:09:01 PM 1 35.08 0.00 3.80 1.33 5.73 54.06 01:10:01 PM all 24.89 0.00 1.85 0.96 6.59 65.71 01:10:01 PM 0 22.98 0.00 1.93 1.12 6.73 67.24 01:10:01 PM 1 26.80 0.00 1.77 0.80 6.46 64.17 01:11:01 PM all 24.25 0.00 1.59 0.94 5.79 67.43 01:11:01 PM 0 17.22 0.00 1.46 0.85 5.68 74.79 01:11:01 PM 1 31.33 0.00 1.71 1.03 5.89 60.04 01:12:01 PM all 18.85 0.00 1.41 0.59 6.04 73.11 01:12:01 PM 0 12.82 0.00 1.16 0.60 6.55 78.86 01:12:01 PM 1 24.98 0.00 1.67 0.58 5.51 67.26 01:13:01 PM all 22.79 0.00 1.35 0.39 6.30 69.17 01:13:01 PM 0 19.02 0.00 1.45 0.40 6.57 72.56 01:13:01 PM 1 26.60 0.00 1.24 0.39 6.03 65.74 01:14:01 PM all 23.58 0.00 1.52 0.35 5.68 68.88 01:14:01 PM 0 27.15 0.00 1.90 0.41 5.37 65.17 01:14:01 PM 1 20.05 0.00 1.14 0.29 5.98 72.54 01:15:01 PM all 9.31 0.00 0.95 0.22 3.61 85.91 01:15:01 PM 0 10.92 0.00 1.06 0.23 3.06 84.73 01:15:01 PM 1 7.72 0.00 0.84 0.21 4.15 87.08 01:16:01 PM all 25.38 0.00 2.16 0.56 7.19 64.70 01:16:01 PM 0 19.52 0.00 2.05 0.46 6.95 71.02 01:16:01 PM 1 31.29 0.00 2.27 0.66 7.44 58.35 01:16:01 PM CPU %user %nice %system %iowait %steal %idle 01:17:01 PM all 40.93 0.00 3.06 1.43 9.19 45.39 01:17:01 PM 0 39.17 0.00 2.69 0.63 8.79 48.72 01:17:01 PM 1 42.68 0.00 3.43 2.23 9.59 42.07 Average: all 24.06 0.00 2.42 1.60 6.64 65.28 Average: 0 21.66 0.00 2.41 1.58 6.61 67.74 Average: 1 26.47 0.00 2.43 1.62 6.67 62.81