---> uname -a: Linux prd-centos8-builder-2c-4g-8444.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 487 996 17 2181 2900 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:46:9f:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe46:9f3b/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) 08/16/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 62.13 7.93 54.20 1153.48 3038.85 04:07:01 AM 43.19 0.10 43.09 2.13 3816.29 04:08:01 AM 59.21 0.70 58.51 167.97 8442.38 04:09:01 AM 28.22 0.55 27.67 66.90 6905.58 04:10:01 AM 25.47 1.05 24.42 30.25 2048.94 04:11:01 AM 16.73 0.17 16.56 31.06 548.05 04:12:01 AM 14.00 0.07 13.93 3.07 347.07 04:13:01 AM 12.65 0.00 12.65 0.00 516.24 04:14:01 AM 7.12 0.00 7.12 0.00 341.58 04:15:01 AM 10.58 0.00 10.58 0.00 446.78 04:16:01 AM 15.36 0.90 14.46 46.38 556.21 04:17:01 AM 15.45 0.20 15.25 23.33 422.11 Average: 25.84 0.97 24.87 127.05 2285.89 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1542552 3035376 2211124 58.91 2104 1671688 624276 13.00 140964 1818660 40956 04:07:01 AM 1336428 3031812 2417248 64.40 2104 1863532 608136 12.66 147784 1978992 172200 04:08:01 AM 1131344 3025336 2622332 69.86 2104 2053800 589776 12.28 144888 2154936 166216 04:09:01 AM 1017832 2948256 2735844 72.88 2104 2090256 658276 13.71 150072 2260036 22480 04:10:01 AM 997260 2942440 2756416 73.43 2104 2104364 658620 13.71 174352 2253788 8628 04:11:01 AM 975216 2958652 2778460 74.02 2104 2142608 637552 13.28 216900 2234656 45948 04:12:01 AM 1059820 3003496 2693856 71.77 2104 2102588 589392 12.27 214004 2152244 5820 04:13:01 AM 1043944 2987580 2709732 72.19 2104 2102592 611312 12.73 214312 2167028 5820 04:14:01 AM 1040896 2984496 2712780 72.27 2104 2102592 614836 12.80 214692 2169324 4 04:15:01 AM 934612 2919032 2819064 75.10 2104 2143504 673476 14.02 218112 2273200 39396 04:16:01 AM 1059644 3006480 2694032 71.77 2104 2105668 585208 12.19 399020 1966880 7380 04:17:01 AM 1030300 2981368 2723376 72.55 2104 2109484 611260 12.73 406100 1989700 20820 Average: 1097487 2985360 2656189 70.76 2104 2049390 621843 12.95 220100 2118287 44639 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 81.96 56.93 562.76 30.85 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 29.77 24.46 625.54 3.33 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 52.37 46.83 630.03 5.79 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 18.64 14.49 221.27 3.64 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 36.12 25.75 438.89 15.18 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.06 9.81 8.62 3.67 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.43 8.86 3.91 3.90 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.75 6.98 3.33 2.95 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.85 5.42 5.11 0.78 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.42 8.27 4.92 3.19 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 13.73 12.05 13.86 5.52 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.60 9.53 5.85 4.26 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 22.97 19.11 210.35 6.92 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) 08/16/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.89 0.00 3.33 3.05 2.14 68.59 04:06:01 AM 0 22.21 0.00 4.05 5.31 2.18 66.24 04:06:01 AM 1 23.57 0.00 2.62 0.78 2.10 70.94 04:07:01 AM all 27.98 0.00 3.35 1.07 2.24 65.36 04:07:01 AM 0 18.20 0.00 3.10 0.79 2.29 75.62 04:07:01 AM 1 37.85 0.00 3.61 1.35 2.19 55.01 04:08:01 AM all 27.63 0.00 3.46 2.20 2.07 64.64 04:08:01 AM 0 16.16 0.00 2.62 2.50 2.04 76.67 04:08:01 AM 1 39.20 0.00 4.31 1.89 2.09 52.51 04:09:01 AM all 29.18 0.00 2.14 0.81 1.91 65.96 04:09:01 AM 0 16.42 0.00 1.62 1.04 1.90 79.02 04:09:01 AM 1 42.03 0.00 2.66 0.58 1.91 52.81 04:10:01 AM all 26.04 0.00 2.14 0.81 2.14 68.87 04:10:01 AM 0 16.89 0.00 1.93 1.40 2.29 77.49 04:10:01 AM 1 35.26 0.00 2.36 0.22 1.99 60.17 04:11:01 AM all 23.64 0.00 1.62 0.31 1.81 72.60 04:11:01 AM 0 24.14 0.00 1.28 0.50 1.82 72.26 04:11:01 AM 1 23.14 0.00 1.97 0.13 1.81 72.95 04:12:01 AM all 31.37 0.00 1.72 0.21 2.67 64.03 04:12:01 AM 0 13.34 0.00 1.41 0.05 2.83 82.37 04:12:01 AM 1 49.67 0.00 2.04 0.37 2.51 45.42 04:13:01 AM all 23.45 0.00 1.39 0.18 2.14 72.84 04:13:01 AM 0 17.67 0.00 1.23 0.28 2.19 78.63 04:13:01 AM 1 29.26 0.00 1.56 0.08 2.09 67.02 04:14:01 AM all 8.82 0.00 0.86 0.27 0.75 89.31 04:14:01 AM 0 7.19 0.00 0.68 0.50 0.77 90.86 04:14:01 AM 1 10.45 0.00 1.03 0.03 0.73 87.75 04:15:01 AM all 21.60 0.00 1.41 0.29 1.59 75.11 04:15:01 AM 0 15.76 0.00 1.29 0.40 1.64 80.91 04:15:01 AM 1 27.45 0.00 1.53 0.18 1.54 69.30 04:16:01 AM all 26.31 0.00 2.35 0.29 2.40 68.65 04:16:01 AM 0 28.11 0.00 2.26 0.25 2.60 66.78 04:16:01 AM 1 24.51 0.00 2.44 0.33 2.19 70.52 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 29.48 0.00 2.35 0.46 2.31 65.40 04:17:01 AM 0 31.80 0.00 2.62 0.41 2.07 63.10 04:17:01 AM 1 27.17 0.00 2.08 0.51 2.55 67.69 Average: all 24.88 0.00 2.18 0.83 2.02 70.10 Average: 0 18.99 0.00 2.01 1.12 2.05 75.83 Average: 1 30.79 0.00 2.35 0.54 1.98 64.35