---> uname -a: Linux prd-centos8-builder-2c-4g-3932.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1120 17 2040 2885 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:7f:aa:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe7f:aa53/64 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) 01/23/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 227.70 161.32 66.38 14377.48 37819.39 05:06:01 PM 55.70 0.32 55.38 9.73 5766.14 05:07:01 PM 72.00 0.48 71.51 53.31 9062.57 05:08:01 PM 29.13 0.05 29.08 1.33 2867.21 05:09:01 PM 17.88 0.27 17.61 41.85 485.12 05:10:01 PM 16.74 0.00 16.74 0.00 1838.07 05:11:01 PM 16.98 0.65 16.33 21.31 611.47 05:12:01 PM 18.41 0.45 17.96 48.38 638.64 Average: 56.82 20.44 36.37 1819.17 7385.90 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1571456 3043844 2182220 58.14 2104 1651652 617676 12.86 138080 1795384 73268 05:06:01 PM 1351684 3018292 2401992 63.99 2104 1834516 616736 12.84 146000 1964376 146860 05:07:01 PM 1214984 2978676 2538692 67.63 2104 1925184 632712 13.18 147784 2072760 23300 05:08:01 PM 1053588 2896196 2700088 71.93 2104 2003548 706388 14.71 175736 2204292 50456 05:09:01 PM 1108904 2945796 2644772 70.46 2104 1997884 675112 14.06 210576 2115240 42644 05:10:01 PM 1182368 2984960 2571308 68.50 2104 1963448 632352 13.17 208296 2043048 8128 05:11:01 PM 1154896 2958180 2598780 69.23 2104 1964072 654776 13.63 208876 2069984 8140 05:12:01 PM 1167048 2975888 2586628 68.91 2104 1969600 638820 13.30 395080 1870424 10220 Average: 1225616 2975229 2528060 67.35 2104 1913738 646822 13.47 203804 2016938 45377 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 217.96 116.61 922.41 55.68 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 62.51 50.25 753.76 5.70 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.09 17.17 150.80 5.13 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 44.59 37.69 602.75 6.56 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.88 13.98 13.22 8.75 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.33 9.91 6.82 3.91 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.39 12.79 14.32 4.94 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.28 11.45 10.28 6.09 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 48.50 33.73 309.25 12.09 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) 01/23/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.89 0.04 12.49 12.45 2.31 26.82 05:05:01 PM 0 40.18 0.02 13.96 12.46 2.20 31.19 05:05:01 PM 1 51.59 0.07 11.02 12.44 2.43 22.45 05:06:01 PM all 38.56 0.00 4.41 1.31 2.32 53.40 05:06:01 PM 0 53.15 0.00 6.06 0.95 2.58 37.26 05:06:01 PM 1 24.07 0.00 2.78 1.67 2.05 69.43 05:07:01 PM all 37.76 0.00 4.40 2.70 2.21 52.93 05:07:01 PM 0 46.92 0.00 4.54 2.32 2.67 43.55 05:07:01 PM 1 28.58 0.00 4.25 3.09 1.74 62.33 05:08:01 PM all 38.81 0.00 2.76 0.80 2.33 55.30 05:08:01 PM 0 39.85 0.00 3.00 0.89 2.22 54.03 05:08:01 PM 1 37.77 0.00 2.52 0.70 2.44 56.58 05:09:01 PM all 38.60 0.00 2.93 0.50 2.26 55.71 05:09:01 PM 0 59.10 0.00 3.55 0.78 2.56 34.01 05:09:01 PM 1 18.18 0.00 2.32 0.22 1.97 77.32 05:10:01 PM all 38.29 0.00 2.46 0.34 2.54 56.37 05:10:01 PM 0 37.90 0.00 2.47 0.49 2.91 56.23 05:10:01 PM 1 38.68 0.00 2.45 0.18 2.17 56.52 05:11:01 PM all 35.34 0.00 2.73 0.51 2.37 59.04 05:11:01 PM 0 35.65 0.00 2.78 0.76 2.53 58.29 05:11:01 PM 1 35.03 0.00 2.68 0.26 2.22 59.80 05:12:01 PM all 42.00 0.00 3.75 0.62 2.17 51.46 05:12:01 PM 0 66.59 0.00 4.72 0.25 2.91 25.53 05:12:01 PM 1 17.41 0.00 2.79 1.00 1.43 77.38 Average: all 39.40 0.01 4.48 2.39 2.31 51.42 Average: 0 47.40 0.00 5.12 2.35 2.57 42.56 Average: 1 31.39 0.01 3.84 2.43 2.06 60.28