---> uname -a: Linux prd-centos8-builder-2c-4g-5533.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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1127 17 2040 2893 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:56:01:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe56:107/64 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) 02/09/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 238.61 172.29 66.32 14806.86 37916.07 08:06:01 PM 61.79 0.32 61.47 9.73 5629.45 08:07:01 PM 64.95 0.48 64.46 53.32 9390.19 08:08:01 PM 26.55 0.25 26.30 40.13 1523.71 08:09:01 PM 18.99 0.07 18.93 3.07 482.99 08:10:01 PM 16.01 0.00 16.01 0.00 642.60 08:11:01 PM 17.15 1.10 16.05 69.68 483.68 Average: 63.44 24.93 38.50 2140.90 8010.73 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1577040 3046656 2176636 57.99 2104 1649560 617256 12.85 135764 1795536 71364 08:06:01 PM 1302096 2999552 2451580 65.31 2104 1864768 626324 13.04 144336 2015644 166276 08:07:01 PM 1043020 2887000 2710656 72.21 2104 2005316 718800 14.97 151540 2239796 66572 08:08:01 PM 1087332 2927256 2666344 71.03 2104 2000980 678264 14.12 210424 2136744 45628 08:09:01 PM 1083440 2923460 2670236 71.14 2104 2001072 683948 14.24 211504 2139448 44724 08:10:01 PM 1083776 2886600 2669900 71.13 2104 1963852 725196 15.10 208936 2140368 7448 08:11:01 PM 1183720 2990128 2569956 68.47 2104 1967316 616456 12.84 394552 1854820 8728 Average: 1194346 2951522 2559330 68.18 2104 1921838 666606 13.88 208151 2046051 58677 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 220.95 119.79 978.89 55.69 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 73.22 61.19 885.35 7.22 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 44.84 38.80 636.30 7.11 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.45 14.66 13.60 5.89 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.33 13.45 8.58 6.16 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.58 13.09 10.63 4.27 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.69 15.42 16.90 13.16 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 56.15 39.49 364.31 14.22 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) 02/09/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.17 0.08 14.37 12.08 1.67 27.63 08:05:01 PM 0 35.04 0.10 15.58 11.78 1.51 35.98 08:05:01 PM 1 53.31 0.05 13.16 12.37 1.83 19.27 08:06:01 PM all 38.52 0.00 4.31 1.40 1.25 54.52 08:06:01 PM 0 38.27 0.00 4.12 1.30 1.22 55.09 08:06:01 PM 1 38.77 0.00 4.50 1.50 1.29 53.95 08:07:01 PM all 38.26 0.00 4.00 1.82 1.26 54.66 08:07:01 PM 0 16.74 0.00 3.17 2.27 0.80 77.02 08:07:01 PM 1 59.88 0.00 4.84 1.37 1.73 32.18 08:08:01 PM all 37.15 0.00 2.99 0.53 1.12 58.21 08:08:01 PM 0 28.31 0.00 2.60 0.58 0.98 67.52 08:08:01 PM 1 46.02 0.00 3.38 0.47 1.25 48.88 08:09:01 PM all 39.54 0.00 2.67 0.31 1.19 56.29 08:09:01 PM 0 16.36 0.00 1.38 0.33 0.72 81.21 08:09:01 PM 1 62.74 0.00 3.97 0.28 1.67 31.34 08:10:01 PM all 35.11 0.00 2.60 0.56 1.21 60.51 08:10:01 PM 0 25.07 0.00 2.34 0.53 0.91 71.13 08:10:01 PM 1 45.15 0.00 2.86 0.58 1.51 49.89 08:11:01 PM all 40.20 0.00 3.71 0.47 1.27 54.34 08:11:01 PM 0 26.55 0.00 3.07 0.58 1.02 68.78 08:11:01 PM 1 53.83 0.00 4.35 0.37 1.53 39.93 Average: all 38.99 0.01 4.94 2.44 1.28 52.34 Average: 0 26.60 0.01 4.59 2.47 1.02 65.29 Average: 1 51.38 0.01 5.28 2.41 1.54 39.38