---> uname -a: Linux prd-centos8-builder-2c-4g-9652.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 511 981 17 2172 2876 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:6b:1f:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe6b:1f29/64 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) 08/31/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.15 6.98 55.16 969.94 3164.01 09:07:01 PM 51.22 0.08 51.13 1.60 5049.28 09:08:01 PM 62.31 0.70 61.61 167.97 10403.03 09:09:01 PM 24.69 0.55 24.14 66.91 4588.49 09:10:02 PM 20.91 0.05 20.86 1.33 1130.80 09:11:01 PM 14.16 0.17 14.00 31.58 362.20 09:12:01 PM 12.53 0.07 12.46 3.07 314.66 09:13:01 PM 16.75 0.00 16.75 0.00 685.09 09:14:01 PM 7.18 0.00 7.18 0.00 341.54 09:15:01 PM 11.75 0.00 11.75 0.00 448.66 09:16:01 PM 13.98 0.90 13.08 46.38 523.58 09:17:01 PM 14.68 0.20 14.48 23.33 416.36 Average: 26.04 0.81 25.23 109.45 2288.29 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1481368 2981084 2272308 60.54 2104 1678432 679680 14.15 142276 1877348 44780 09:07:01 PM 1316624 3013404 2437052 64.92 2104 1864456 621264 12.94 144236 2000956 134020 09:08:01 PM 1095068 2981196 2658608 70.83 2104 2045844 622808 12.97 145692 2187264 72828 09:09:01 PM 930452 2904936 2823224 75.21 2104 2134148 699892 14.57 153144 2345264 47408 09:10:02 PM 979272 2915604 2774404 73.91 2104 2095576 691124 14.39 174448 2273916 8636 09:11:01 PM 954016 2928656 2799660 74.58 2104 2133820 679340 14.15 216596 2257236 45956 09:12:01 PM 1029628 2964560 2724048 72.57 2104 2093800 638428 13.29 213972 2182596 5820 09:13:01 PM 1029172 2964008 2724504 72.58 2104 2093804 645788 13.45 214320 2182532 5824 09:14:01 PM 1026464 2961284 2727212 72.65 2104 2093804 644924 13.43 214764 2184708 4 09:15:01 PM 920468 2896136 2833208 75.48 2104 2134716 710588 14.80 218284 2288356 39396 09:16:01 PM 1047036 2985156 2706640 72.11 2104 2096880 620112 12.91 399112 1980148 7380 09:17:01 PM 1029664 2971940 2724012 72.57 2104 2100696 637144 13.27 406400 1990124 20820 Average: 1069936 2955664 2683740 71.50 2104 2047165 657591 13.69 220270 2145871 36073 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 58.01 41.60 577.50 17.81 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.47 23.38 583.03 3.00 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.08 41.34 569.20 5.42 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 37.34 32.59 652.24 5.19 0.00 0.00 0.00 0.00 09:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 PM eth0 5.60 6.36 3.86 2.42 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.27 9.83 8.68 3.84 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.78 8.37 4.06 3.68 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 5.77 6.77 3.46 2.94 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.75 5.22 5.07 0.75 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 7.68 8.30 5.12 3.21 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 14.01 10.68 13.31 5.15 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 8.46 9.00 5.25 3.94 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 19.20 16.96 202.84 4.78 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) 08/31/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 21.48 0.00 2.93 2.76 2.37 70.46 09:06:01 PM 0 8.63 0.00 2.33 2.55 2.33 84.15 09:06:01 PM 1 34.41 0.00 3.52 2.98 2.40 56.70 09:07:01 PM all 28.44 0.00 3.50 1.68 1.63 64.76 09:07:01 PM 0 15.85 0.00 2.30 1.92 1.73 78.20 09:07:01 PM 1 41.13 0.00 4.71 1.43 1.53 51.19 09:08:01 PM all 27.15 0.00 3.61 2.38 1.66 65.20 09:08:01 PM 0 20.61 0.00 3.87 1.92 1.43 72.18 09:08:01 PM 1 33.70 0.00 3.35 2.84 1.89 58.21 09:09:01 PM all 28.94 0.00 1.85 0.67 1.76 66.78 09:09:01 PM 0 26.66 0.00 1.56 0.74 1.77 69.27 09:09:01 PM 1 31.21 0.00 2.14 0.60 1.76 64.29 09:10:02 PM all 25.92 0.00 1.99 0.70 1.33 70.06 09:10:02 PM 0 15.93 0.00 2.06 0.88 1.36 79.77 09:10:02 PM 1 35.97 0.00 1.92 0.52 1.30 60.30 09:11:01 PM all 22.86 0.00 1.48 0.20 1.36 74.10 09:11:01 PM 0 11.14 0.00 0.94 0.19 1.36 86.36 09:11:01 PM 1 34.64 0.00 2.01 0.22 1.35 61.78 09:12:01 PM all 31.90 0.00 1.93 0.14 1.54 64.49 09:12:01 PM 0 25.48 0.00 1.41 0.18 1.43 71.50 09:12:01 PM 1 38.33 0.00 2.44 0.10 1.64 57.48 09:13:01 PM all 24.01 0.00 1.39 0.26 1.29 73.06 09:13:01 PM 0 18.25 0.00 0.81 0.33 1.23 79.38 09:13:01 PM 1 29.78 0.00 1.96 0.18 1.35 66.73 09:14:01 PM all 8.64 0.00 0.83 0.20 0.46 89.86 09:14:01 PM 0 8.54 0.00 0.87 0.35 0.40 89.84 09:14:01 PM 1 8.75 0.00 0.80 0.05 0.52 89.89 09:15:01 PM all 21.54 0.00 1.27 0.20 0.91 76.09 09:15:01 PM 0 11.66 0.00 1.02 0.15 0.77 86.40 09:15:01 PM 1 31.44 0.00 1.52 0.25 1.05 65.74 09:16:01 PM all 27.34 0.00 2.48 0.42 1.63 68.12 09:16:01 PM 0 17.27 0.00 2.02 0.33 1.62 78.76 09:16:01 PM 1 37.47 0.00 2.95 0.52 1.65 57.42 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 29.39 0.00 2.52 0.19 1.80 66.11 09:17:01 PM 0 12.90 0.00 1.85 0.25 1.75 83.26 09:17:01 PM 1 46.03 0.00 3.20 0.13 1.85 48.79 Average: all 24.81 0.00 2.15 0.82 1.48 70.74 Average: 0 16.08 0.00 1.75 0.82 1.43 79.91 Average: 1 33.57 0.00 2.55 0.82 1.53 61.54