---> uname -a: Linux prd-centos8-builder-2c-4g-9280.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 499 994 17 2172 2888 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:0e:42:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe0e:421b/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) 08/27/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.25 7.28 52.97 1042.15 3009.95 07:07:01 AM 45.04 0.18 44.86 29.45 4007.71 07:08:01 AM 58.90 0.72 58.18 167.94 7401.73 07:09:01 AM 32.39 0.55 31.84 66.91 7510.00 07:10:01 AM 22.76 0.05 22.71 1.33 2062.81 07:11:01 AM 13.41 0.17 13.24 31.04 475.67 07:12:01 AM 15.45 0.07 15.38 3.07 375.17 07:13:01 AM 13.38 0.00 13.38 0.00 531.94 07:14:01 AM 7.97 0.00 7.97 0.00 359.39 07:15:01 AM 9.10 1.00 8.10 28.92 205.61 07:16:01 AM 13.11 0.88 12.23 45.85 349.43 07:17:01 AM 13.73 0.20 13.53 23.33 397.63 Average: 25.46 0.92 24.53 120.01 2223.91 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1514356 2999696 2239328 59.66 2104 1664200 656084 13.66 140980 1847748 37336 07:07:01 AM 1339800 3015808 2413884 64.31 2104 1844464 612920 12.76 145220 1980556 156076 07:08:01 AM 1133792 3018000 2619892 69.80 2104 2043672 577928 12.03 145096 2153340 185524 07:09:01 AM 1017676 2932064 2736008 72.89 2104 2073888 660980 13.76 149884 2258432 18392 07:10:01 AM 1000568 2935080 2753116 73.34 2104 2093404 662944 13.80 173840 2251708 8636 07:11:01 AM 1042064 2977464 2711620 72.24 2104 2094200 614416 12.79 175252 2208184 8504 07:12:01 AM 927088 2900816 2826596 75.30 2104 2132548 697612 14.53 216492 2282660 46736 07:13:01 AM 912276 2891672 2841408 75.70 2104 2138148 704720 14.67 217252 2295064 52236 07:14:01 AM 1052168 2985084 2701516 71.97 2104 2091636 612636 12.76 214324 2158680 8 07:15:01 AM 969876 2922452 2783808 74.16 2104 2111372 662880 13.80 216652 2238156 24704 07:16:01 AM 1061888 2997296 2691796 71.71 2104 2094040 587488 12.23 399536 1963812 5848 07:17:01 AM 1027184 2974908 2726500 72.64 2104 2105960 609456 12.69 407784 1989092 27428 Average: 1083228 2962528 2670456 71.14 2104 2040628 638339 13.29 216859 2135619 47619 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 88.32 58.67 556.28 29.72 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 30.48 22.89 626.73 3.22 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.98 40.54 583.13 5.25 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 14.10 12.53 166.39 3.49 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 31.02 25.34 487.69 4.11 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.31 8.51 8.10 2.79 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.47 10.18 4.70 4.71 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.80 6.91 3.28 2.97 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.55 4.92 4.79 0.74 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 14.59 12.39 11.11 14.70 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 12.31 10.96 11.63 5.25 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.25 8.46 6.49 3.77 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 22.77 18.53 205.86 6.73 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) 08/27/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 21.10 0.00 3.03 2.81 3.66 69.41 07:06:01 AM 0 14.00 0.00 2.12 2.02 3.58 78.29 07:06:01 AM 1 28.25 0.00 3.94 3.60 3.73 60.47 07:07:01 AM all 26.83 0.00 3.18 1.11 3.57 65.32 07:07:01 AM 0 19.11 0.00 2.44 1.43 3.64 73.39 07:07:01 AM 1 34.59 0.00 3.92 0.78 3.51 57.20 07:08:01 AM all 26.68 0.00 3.32 2.34 3.41 64.25 07:08:01 AM 0 13.50 0.00 2.51 2.77 3.65 77.57 07:08:01 AM 1 40.02 0.00 4.14 1.90 3.17 50.77 07:09:01 AM all 26.75 0.00 1.80 1.14 3.12 67.19 07:09:01 AM 0 20.73 0.00 1.79 0.80 3.29 73.39 07:09:01 AM 1 32.79 0.00 1.82 1.47 2.95 60.97 07:10:01 AM all 24.95 0.00 1.88 0.89 2.55 69.73 07:10:01 AM 0 17.61 0.00 1.67 0.66 2.62 77.44 07:10:01 AM 1 32.31 0.00 2.09 1.14 2.48 61.98 07:11:01 AM all 20.09 0.00 1.55 0.37 1.31 76.68 07:11:01 AM 0 19.00 0.00 1.35 0.66 1.13 77.86 07:11:01 AM 1 21.17 0.00 1.75 0.08 1.49 75.50 07:12:01 AM all 31.47 0.00 1.52 0.31 1.81 64.90 07:12:01 AM 0 15.73 0.00 0.99 0.03 1.78 81.47 07:12:01 AM 1 47.35 0.00 2.06 0.58 1.83 48.18 07:13:01 AM all 25.44 0.00 1.52 0.24 1.53 71.27 07:13:01 AM 0 14.98 0.00 0.88 0.38 1.57 82.19 07:13:01 AM 1 35.97 0.00 2.16 0.10 1.50 60.28 07:14:01 AM all 11.20 0.00 1.10 0.27 1.00 86.43 07:14:01 AM 0 9.93 0.00 1.18 0.10 0.88 87.91 07:14:01 AM 1 12.46 0.00 1.01 0.45 1.13 84.95 07:15:01 AM all 21.49 0.00 1.63 0.16 1.39 75.34 07:15:01 AM 0 11.70 0.00 1.46 0.07 1.64 85.14 07:15:01 AM 1 31.36 0.00 1.80 0.25 1.13 65.45 07:16:01 AM all 29.81 0.00 2.40 0.44 2.08 65.27 07:16:01 AM 0 13.11 0.00 1.30 0.23 2.28 83.08 07:16:01 AM 1 46.72 0.00 3.51 0.65 1.88 47.24 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.83 0.00 2.82 0.28 2.06 65.01 07:17:01 AM 0 25.38 0.00 2.57 0.46 2.32 69.26 07:17:01 AM 1 34.31 0.00 3.07 0.10 1.79 60.74 Average: all 24.65 0.00 2.15 0.87 2.30 70.04 Average: 0 16.24 0.00 1.69 0.81 2.37 78.89 Average: 1 33.10 0.00 2.61 0.93 2.22 61.14