---> uname -a: Linux prd-centos8-builder-2c-4g-10656.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 494 1001 17 2169 2894 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:66:06:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe66:605/64 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) 09/10/2026 _x86_64_ (2 CPU) 08:07:17 LINUX RESTART (2 CPU) 08:08:02 AM tps rtps wtps bread/s bwrtn/s 08:09:01 AM 107.47 26.74 80.74 4506.00 38628.41 08:10:01 AM 70.78 0.13 70.64 5.60 8975.94 08:11:01 AM 42.36 1.27 41.10 234.82 8215.48 08:12:01 AM 8.75 0.00 8.75 0.00 994.15 08:13:01 AM 15.38 0.05 15.33 1.33 1678.80 08:14:01 AM 10.56 0.00 10.56 0.00 800.30 08:15:01 AM 0.12 0.00 0.12 0.00 0.77 08:16:01 AM 2.87 0.00 2.87 0.00 50.31 08:17:01 AM 16.78 0.20 16.58 32.39 431.49 08:18:01 AM 15.16 0.03 15.13 1.73 486.99 08:19:01 AM 8.48 0.25 8.23 25.06 222.40 08:20:01 AM 18.18 0.83 17.34 44.12 492.17 Average: 26.30 2.42 23.87 398.58 5035.14 08:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 AM 1526284 3016232 2227388 59.34 2104 1668844 651212 13.56 140604 1835728 46480 08:10:01 AM 1237908 2961076 2515764 67.02 2104 1890444 669460 13.94 144024 2071532 58432 08:11:01 AM 1079360 2970624 2674312 71.25 2104 2050776 637120 13.27 145720 2200096 23188 08:12:01 AM 1111492 3004320 2642180 70.39 2104 2052308 596972 12.43 147272 2166384 7376 08:13:01 AM 1046772 2978004 2706900 72.11 2104 2089856 623960 12.99 158524 2218764 19420 08:14:01 AM 1046168 2976820 2707504 72.13 2104 2089856 623960 12.99 158524 2218732 4 08:15:01 AM 1045500 2976152 2708172 72.15 2104 2089856 623960 12.99 158524 2218896 4 08:16:01 AM 1025680 2959296 2727992 72.68 2104 2092648 640592 13.34 173388 2225464 8624 08:17:01 AM 1048688 2980548 2704984 72.06 2104 2090816 622528 12.96 212752 2163028 5828 08:18:01 AM 1044688 2976636 2708984 72.17 2104 2090868 621904 12.95 213200 2165616 4 08:19:01 AM 1042600 2981756 2711072 72.22 2104 2098100 623684 12.99 398516 1983116 12312 08:20:01 AM 1025728 2963500 2727944 72.67 2104 2096204 642772 13.38 404960 1993616 19348 Average: 1106739 2978747 2646933 70.52 2104 2033381 631510 13.15 204667 2121748 16752 08:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 259.30 148.29 1111.27 60.62 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 44.87 40.67 872.72 5.65 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 36.07 33.33 326.71 4.64 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 1.40 1.20 0.93 0.46 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 34.13 30.48 648.92 4.16 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 0.38 0.30 0.14 0.08 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 3.57 3.92 2.26 1.55 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 9.18 10.81 9.17 4.40 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 7.78 7.95 4.32 3.42 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 9.53 7.98 7.08 4.25 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 10.03 11.11 7.15 4.98 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 34.39 24.51 248.04 7.78 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) 09/10/2026 _x86_64_ (2 CPU) 08:07:17 LINUX RESTART (2 CPU) 08:08:02 AM CPU %user %nice %system %iowait %steal %idle 08:09:01 AM all 20.60 0.00 5.76 4.71 0.08 68.86 08:09:01 AM 0 25.56 0.00 5.21 2.88 0.09 66.27 08:09:01 AM 1 15.63 0.00 6.30 6.54 0.07 71.46 08:10:01 AM all 25.44 0.00 3.19 2.10 0.09 69.17 08:10:01 AM 0 38.53 0.00 3.71 1.50 0.10 56.16 08:10:01 AM 1 12.31 0.00 2.67 2.71 0.08 82.23 08:11:01 AM all 18.00 0.00 2.70 1.20 0.08 78.03 08:11:01 AM 0 32.57 0.00 3.62 0.77 0.07 62.97 08:11:01 AM 1 3.42 0.00 1.77 1.64 0.08 93.09 08:12:01 AM all 2.27 0.00 0.56 0.33 0.03 96.81 08:12:01 AM 0 3.22 0.00 0.73 0.43 0.03 95.58 08:12:01 AM 1 1.32 0.00 0.38 0.22 0.03 98.04 08:13:01 AM all 15.09 0.00 0.98 0.37 0.07 83.50 08:13:01 AM 0 19.32 0.00 0.98 0.38 0.07 79.24 08:13:01 AM 1 10.85 0.00 0.97 0.35 0.07 87.76 08:14:01 AM all 0.23 0.00 0.13 0.47 0.03 99.15 08:14:01 AM 0 0.35 0.00 0.07 0.13 0.00 99.45 08:14:01 AM 1 0.10 0.00 0.20 0.80 0.05 98.84 08:15:01 AM all 0.20 0.00 0.08 0.00 0.03 99.70 08:15:01 AM 0 0.32 0.00 0.07 0.00 0.02 99.60 08:15:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 08:16:01 AM all 6.68 0.00 0.65 0.02 0.04 92.61 08:16:01 AM 0 2.85 0.00 0.40 0.00 0.02 96.73 08:16:01 AM 1 10.52 0.00 0.90 0.03 0.07 88.48 08:17:01 AM all 22.55 0.00 1.55 0.38 0.08 75.44 08:17:01 AM 0 27.82 0.00 1.82 0.08 0.08 70.19 08:17:01 AM 1 17.27 0.00 1.29 0.67 0.07 80.70 08:18:01 AM all 15.78 0.00 1.12 0.22 0.06 82.82 08:18:01 AM 0 25.88 0.00 1.47 0.27 0.07 72.32 08:18:01 AM 1 5.67 0.00 0.77 0.17 0.05 93.35 08:19:01 AM all 11.95 0.00 1.41 0.07 0.05 86.52 08:19:01 AM 0 19.51 0.00 1.65 0.10 0.05 78.68 08:19:01 AM 1 4.38 0.00 1.17 0.03 0.05 94.37 08:19:01 AM CPU %user %nice %system %iowait %steal %idle 08:20:01 AM all 26.03 0.00 2.32 0.40 0.08 71.17 08:20:01 AM 0 31.73 0.00 2.37 0.37 0.08 65.45 08:20:01 AM 1 20.30 0.00 2.27 0.43 0.08 76.91 Average: all 13.73 0.00 1.70 0.85 0.06 83.67 Average: 0 18.97 0.00 1.84 0.57 0.06 78.57 Average: 1 8.48 0.00 1.56 1.12 0.06 88.78