---> uname -a: Linux prd-centos8-builder-2c-4g-3729.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 500 1123 17 2042 2890 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:f7:f5:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef7:f532/64 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) 01/20/2026 _x86_64_ (2 CPU) 21:04:05 LINUX RESTART (2 CPU) 09:05:03 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 84.63 6.76 77.87 969.73 5536.18 09:07:01 PM 73.96 0.03 73.93 0.27 7861.40 09:08:01 PM 33.21 0.50 32.71 54.38 4658.60 09:09:01 PM 23.46 0.27 23.19 41.85 991.42 09:10:01 PM 17.88 0.00 17.88 0.00 438.10 09:11:01 PM 15.86 0.00 15.86 0.00 566.15 09:12:01 PM 15.91 1.10 14.81 69.71 448.87 Average: 37.62 1.21 36.41 158.41 2916.14 09:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1322224 2935104 2431460 64.78 2104 1786756 712916 14.85 157420 2006360 104892 09:07:01 PM 1202128 2963332 2551556 67.97 2104 1922720 640200 13.33 145504 2089196 85996 09:08:01 PM 1162056 2964396 2591628 69.04 2104 1962884 642972 13.39 170524 2102080 22048 09:09:01 PM 1196980 3000852 2556704 68.11 2104 1964604 607756 12.66 207344 2029280 8860 09:10:01 PM 1034672 2880568 2719012 72.44 2104 2006548 729324 15.19 211728 2186576 50844 09:11:01 PM 1074980 2878868 2678704 71.36 2104 1964608 729476 15.19 208192 2149676 8856 09:12:01 PM 1206308 3011032 2547376 67.86 2104 1965292 597960 12.45 393544 1834504 7408 Average: 1171335 2947736 2582349 68.80 2104 1939059 665801 13.86 213465 2056810 41272 09:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 81.97 58.79 932.97 10.24 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.84 21.94 258.63 4.64 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.25 31.89 603.26 5.92 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.51 12.85 12.33 5.33 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.40 11.96 6.81 5.43 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.03 12.81 10.33 4.00 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.56 14.95 16.06 7.33 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 27.97 23.43 259.70 6.11 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) 01/20/2026 _x86_64_ (2 CPU) 21:04:05 LINUX RESTART (2 CPU) 09:05:03 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.08 0.00 4.26 3.76 4.11 53.80 09:06:01 PM 0 24.49 0.00 3.32 2.45 3.49 66.25 09:06:01 PM 1 43.64 0.00 5.20 5.06 4.72 41.38 09:07:01 PM all 36.33 0.00 4.50 2.88 4.15 52.13 09:07:01 PM 0 29.67 0.00 3.57 2.56 4.32 59.89 09:07:01 PM 1 43.05 0.00 5.44 3.20 3.99 44.32 09:08:01 PM all 35.26 0.00 3.38 0.91 3.05 57.40 09:08:01 PM 0 20.40 0.00 2.87 0.89 2.54 73.31 09:08:01 PM 1 50.10 0.00 3.89 0.94 3.56 41.52 09:09:01 PM all 37.08 0.00 2.58 0.98 3.62 55.74 09:09:01 PM 0 38.12 0.00 2.67 1.10 3.70 54.40 09:09:01 PM 1 36.03 0.00 2.50 0.87 3.53 57.08 09:10:01 PM all 37.78 0.00 2.27 0.47 4.28 55.21 09:10:01 PM 0 29.85 0.00 2.04 0.33 4.26 63.52 09:10:01 PM 1 45.76 0.00 2.50 0.61 4.29 46.84 09:11:01 PM all 33.86 0.00 2.62 0.62 2.92 59.98 09:11:01 PM 0 30.71 0.00 2.52 0.43 2.40 63.93 09:11:01 PM 1 36.99 0.00 2.72 0.81 3.44 56.05 09:12:01 PM all 38.96 0.00 3.35 0.53 3.58 53.57 09:12:01 PM 0 38.23 0.00 3.65 0.73 3.08 54.31 09:12:01 PM 1 39.68 0.00 3.07 0.34 4.08 52.83 Average: all 36.21 0.00 3.28 1.44 3.67 55.41 Average: 0 30.24 0.00 2.95 1.21 3.40 62.20 Average: 1 42.17 0.00 3.61 1.67 3.94 48.61