---> uname -a: Linux prd-centos8-builder-2c-4g-3611.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 486 1063 17 2115 2901 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:da:3e:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feda:3e18/64 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) 06/17/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 250.06 178.23 71.83 14990.84 37952.49 01:06:01 PM 55.64 0.40 55.24 34.65 5570.01 01:07:01 PM 65.56 2.13 63.43 84.91 10768.96 01:08:02 PM 26.39 0.05 26.34 1.33 2936.48 01:09:01 PM 23.56 0.27 23.28 42.57 977.04 01:10:01 PM 16.46 0.00 16.46 0.00 427.02 01:11:01 PM 16.17 0.63 15.54 20.79 597.12 01:12:01 PM 18.09 0.47 17.62 48.91 504.06 Average: 59.06 22.82 36.24 1906.96 7480.25 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1574580 3051084 2179096 58.05 2104 1655980 617192 12.85 138268 1793240 78492 01:06:01 PM 1319796 3027452 2433880 64.84 2104 1875244 610396 12.71 145272 1997984 177252 01:07:01 PM 1160136 2997896 2593540 69.09 2104 1997128 611524 12.73 148964 2118388 37112 01:08:02 PM 1060068 2943356 2693608 71.76 2104 2042316 669408 13.94 175152 2193420 29740 01:09:01 PM 1100324 2977524 2653352 70.69 2104 2035916 633972 13.20 214452 2112880 8500 01:10:01 PM 1115536 2991640 2638140 70.28 2104 2034940 619140 12.89 214772 2097824 7468 01:11:01 PM 1092828 2969596 2660848 70.89 2104 2035548 638688 13.30 215500 2119368 7464 01:12:01 PM 1090424 2971432 2663252 70.95 2104 2039516 635420 13.23 400728 1935376 10692 Average: 1189212 2991248 2564464 68.32 2104 1964574 629468 13.11 206638 2046060 44590 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 197.13 117.91 964.00 56.24 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 74.35 57.37 940.84 6.39 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.06 18.74 101.71 4.40 0.00 0.00 0.00 0.00 01:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 PM eth0 44.78 36.30 656.45 6.40 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.54 14.86 13.39 9.36 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.68 10.63 7.00 4.85 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.78 12.61 10.40 4.03 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.06 15.26 17.69 7.59 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 48.87 35.50 339.63 12.41 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) 06/17/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 39.89 0.06 12.62 11.65 7.97 27.82 01:05:01 PM 0 45.94 0.03 14.56 13.44 7.97 18.06 01:05:01 PM 1 33.88 0.08 10.70 9.87 7.97 37.50 01:06:01 PM all 35.13 0.00 4.24 1.29 5.04 54.30 01:06:01 PM 0 35.37 0.00 4.67 1.77 4.95 53.23 01:06:01 PM 1 34.88 0.00 3.80 0.81 5.14 55.37 01:07:01 PM all 35.47 0.00 3.86 2.82 4.74 53.11 01:07:01 PM 0 49.91 0.00 4.40 2.77 4.60 38.32 01:07:01 PM 1 21.27 0.00 3.33 2.87 4.88 67.66 01:08:02 PM all 36.33 0.00 2.33 0.82 4.37 56.16 01:08:02 PM 0 35.01 0.00 1.74 0.83 4.68 57.75 01:08:02 PM 1 37.66 0.00 2.93 0.80 4.06 54.55 01:09:01 PM all 34.81 0.00 2.70 0.87 4.69 56.93 01:09:01 PM 0 26.81 0.00 2.31 0.92 4.67 65.29 01:09:01 PM 1 42.87 0.00 3.09 0.81 4.72 48.50 01:10:01 PM all 37.87 0.00 2.06 0.29 4.09 55.68 01:10:01 PM 0 22.86 0.00 1.42 0.18 3.86 71.68 01:10:01 PM 1 52.98 0.00 2.71 0.41 4.33 39.57 01:11:01 PM all 33.16 0.00 2.33 0.54 4.49 59.47 01:11:01 PM 0 37.12 0.00 2.64 0.59 4.49 55.16 01:11:01 PM 1 29.21 0.00 2.03 0.50 4.48 63.77 01:12:01 PM all 37.40 0.00 3.16 0.63 4.48 54.33 01:12:01 PM 0 39.64 0.00 3.04 0.49 4.55 52.28 01:12:01 PM 1 35.17 0.00 3.29 0.77 4.40 56.37 Average: all 36.26 0.01 4.17 2.37 4.99 52.20 Average: 0 36.58 0.00 4.35 2.63 4.97 51.46 Average: 1 35.94 0.01 4.00 2.12 5.00 52.93