---> uname -a: Linux prd-centos8-builder-2c-4g-946.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 508 1113 17 2043 2881 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:74:77:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe74:77b4/64 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) 04/19/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.90 0.32 58.58 9.73 5897.77 04:07:01 PM 69.42 2.20 67.22 109.32 10054.36 04:08:01 PM 23.50 0.25 23.25 40.13 1512.00 04:09:01 PM 18.88 0.07 18.81 3.07 519.76 04:10:01 PM 16.08 0.00 16.08 0.00 635.50 04:11:01 PM 22.09 0.91 21.17 47.15 759.37 04:12:01 PM 17.31 0.20 17.11 23.33 505.81 Average: 32.33 0.56 31.77 33.21 2845.33 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1333572 3017480 2420104 64.47 2104 1851636 614484 12.80 144008 1984872 160892 04:07:01 PM 1083648 2924836 2670028 71.13 2104 2002876 680812 14.18 150688 2199964 61880 04:08:01 PM 1169456 2974464 2584220 68.85 2104 1965904 629176 13.10 173076 2091304 8372 04:09:01 PM 1157704 2971152 2595972 69.16 2104 1974620 633300 13.19 211224 2064808 16596 04:10:01 PM 1158888 2965216 2594788 69.13 2104 1967340 636632 13.26 211020 2065136 8452 04:11:01 PM 1171564 2978388 2582112 68.79 2104 1967800 626596 13.05 395136 1868372 7520 04:12:01 PM 1199144 3009808 2554532 68.05 2104 1971144 588308 12.25 405248 1829936 20452 Average: 1181997 2977335 2571679 68.51 2104 1957331 629901 13.12 241486 2014913 40595 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.42 62.93 957.70 6.74 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 56.66 46.24 758.57 7.75 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.71 11.75 12.32 4.42 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.70 13.76 12.58 5.98 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.74 13.31 10.80 4.40 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.48 14.52 16.60 7.26 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.21 9.85 6.86 4.82 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 27.59 24.65 254.18 5.91 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) 04/19/2026 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.90 0.00 4.39 1.35 1.47 53.89 04:06:01 PM 0 41.38 0.00 4.49 1.72 1.40 51.02 04:06:01 PM 1 36.42 0.00 4.29 0.99 1.54 56.77 04:07:01 PM all 37.87 0.00 4.08 1.95 1.47 54.63 04:07:01 PM 0 62.52 0.00 5.38 1.25 1.97 28.88 04:07:01 PM 1 13.27 0.00 2.78 2.65 0.97 80.33 04:08:01 PM all 34.38 0.00 2.87 0.80 1.33 60.62 04:08:01 PM 0 52.95 0.00 3.05 0.62 1.58 41.79 04:08:01 PM 1 15.86 0.00 2.68 0.98 1.08 79.40 04:09:01 PM all 39.33 0.00 2.70 0.40 1.29 56.29 04:09:01 PM 0 54.48 0.00 2.59 0.43 1.54 40.96 04:09:01 PM 1 24.19 0.00 2.80 0.37 1.03 71.61 04:10:01 PM all 34.17 0.00 2.59 0.41 1.13 61.70 04:10:01 PM 0 38.95 0.00 2.90 0.62 1.20 56.33 04:10:01 PM 1 29.38 0.00 2.29 0.20 1.05 67.08 04:11:01 PM all 40.35 0.00 3.12 0.50 1.21 54.83 04:11:01 PM 0 51.96 0.00 3.63 0.85 1.46 42.10 04:11:01 PM 1 28.73 0.00 2.60 0.15 0.95 67.57 04:12:01 PM all 41.84 0.00 3.06 0.41 1.27 53.42 04:12:01 PM 0 52.20 0.00 2.93 0.27 1.49 43.12 04:12:01 PM 1 31.50 0.00 3.19 0.55 1.05 63.71 Average: all 38.11 0.00 3.26 0.83 1.31 56.49 Average: 0 50.63 0.00 3.57 0.82 1.52 43.47 Average: 1 25.60 0.00 2.95 0.84 1.10 69.51