---> uname -a: Linux prd-centos8-builder-2c-4g-2634.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 483 1139 17 2042 2906 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:ee:bb:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feee:bb44/64 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) 01/06/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.94 0.32 58.62 9.73 5912.61 11:07:01 PM 69.46 0.45 69.01 52.78 9127.57 11:08:01 PM 28.06 0.08 27.97 1.87 2763.01 11:09:01 PM 17.99 0.27 17.73 41.85 466.48 11:10:01 PM 13.15 0.00 13.15 0.00 354.87 11:11:01 PM 24.75 0.72 24.03 31.04 1028.31 11:12:01 PM 15.93 0.38 15.54 38.65 453.27 Average: 32.61 0.32 32.29 25.13 2872.24 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1337424 3019760 2416260 64.37 2104 1849632 628064 13.08 144272 1980352 161536 11:07:01 PM 1213728 2980056 2539956 67.67 2104 1927352 639244 13.31 148064 2072384 23100 11:08:01 PM 1089928 2893760 2663756 70.96 2104 1964332 721488 15.02 171784 2170160 8924 11:09:01 PM 1103804 2941300 2649880 70.59 2104 1998196 678052 14.12 209256 2120708 41560 11:10:01 PM 1207396 3012292 2546288 67.83 2104 1965548 608708 12.68 207508 2019124 8840 11:11:01 PM 1184004 2988524 2569680 68.46 2104 1965060 628944 13.10 391500 1857664 7508 11:12:01 PM 1184436 2995224 2569248 68.45 2104 1970732 634512 13.21 392444 1854616 22104 Average: 1188674 2975845 2565010 68.33 2104 1948693 648430 13.50 237833 2010715 39082 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 69.93 56.61 883.88 6.18 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.73 18.26 157.23 5.24 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.29 34.64 587.57 6.31 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.53 14.26 12.93 5.82 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.65 10.88 7.91 3.87 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.52 15.99 17.19 12.03 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.80 10.83 8.50 5.34 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 26.21 23.07 239.31 6.40 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) 01/06/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.92 0.00 4.36 1.12 1.38 54.22 11:06:01 PM 0 27.55 0.00 3.82 1.36 1.31 65.95 11:06:01 PM 1 50.32 0.00 4.90 0.87 1.45 42.47 11:07:01 PM all 38.35 0.00 4.46 2.67 2.12 52.41 11:07:01 PM 0 29.22 0.00 3.71 1.97 2.06 63.04 11:07:01 PM 1 47.48 0.00 5.21 3.37 2.17 41.76 11:08:01 PM all 38.17 0.00 2.65 0.61 1.79 56.78 11:08:01 PM 0 16.88 0.00 1.97 0.33 1.51 79.30 11:08:01 PM 1 59.50 0.00 3.32 0.90 2.08 34.20 11:09:01 PM all 38.21 0.00 2.82 0.49 1.56 56.92 11:09:01 PM 0 28.70 0.00 2.45 0.85 1.38 66.62 11:09:01 PM 1 47.73 0.00 3.20 0.13 1.73 47.20 11:10:01 PM all 36.46 0.00 2.52 0.33 2.06 58.63 11:10:01 PM 0 34.96 0.00 2.49 0.56 2.06 59.93 11:10:01 PM 1 37.94 0.00 2.55 0.10 2.07 57.34 11:11:01 PM all 36.04 0.00 3.23 0.53 1.97 58.24 11:11:01 PM 0 24.75 0.00 2.32 0.40 2.20 70.34 11:11:01 PM 1 47.41 0.00 4.15 0.67 1.73 46.04 11:12:01 PM all 40.95 0.00 3.31 0.21 2.62 52.90 11:12:01 PM 0 26.77 0.00 2.59 0.25 2.87 67.52 11:12:01 PM 1 55.33 0.00 4.04 0.18 2.38 38.07 Average: all 38.16 0.00 3.34 0.85 1.93 55.73 Average: 0 26.97 0.00 2.76 0.82 1.91 67.53 Average: 1 49.38 0.00 3.91 0.89 1.95 43.87