---> uname -a: Linux prd-centos8-builder-2c-4g-4511.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 500 1048 17 2115 2887 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:4b:d9:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe4b:d95f/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) 06/28/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:02 PM 246.39 173.65 72.75 14841.58 37970.13 12:06:01 PM 62.30 0.39 61.91 34.70 5960.25 12:07:01 PM 65.09 2.10 63.00 84.37 10787.32 12:08:01 PM 30.25 0.08 30.17 1.87 3039.81 12:09:01 PM 19.09 0.27 18.83 41.85 508.38 12:10:01 PM 18.68 0.00 18.68 0.00 809.23 12:11:01 PM 12.21 0.68 11.52 25.85 296.90 12:12:01 PM 21.16 0.42 20.74 43.85 704.85 Average: 59.39 22.24 37.15 1888.23 7512.93 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 PM 1563584 3042488 2190092 58.35 2104 1657888 638264 13.29 139356 1802084 80336 12:06:01 PM 1309580 3019548 2444096 65.11 2104 1877564 623616 12.99 144796 2008040 178372 12:07:01 PM 1137444 2973096 2616232 69.70 2104 1995000 636740 13.26 147940 2142644 24280 12:08:01 PM 977776 2892408 2775900 73.95 2104 2073608 712788 14.84 177992 2270436 47060 12:09:01 PM 1009400 2924212 2744276 73.11 2104 2073740 684632 14.26 216652 2201036 45940 12:10:01 PM 1140932 3017480 2612744 69.60 2104 2035308 590728 12.30 214280 2070744 4 12:11:01 PM 1124908 3002280 2628768 70.03 2104 2036096 611368 12.73 302580 1998504 7508 12:12:01 PM 1090768 2979916 2662908 70.94 2104 2047340 620768 12.93 399596 1934064 27640 Average: 1169299 2981428 2584377 68.85 2104 1974568 639863 13.32 217899 2053444 51392 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 PM eth0 220.49 110.24 903.90 55.19 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 82.58 69.79 978.92 7.58 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.31 23.23 86.08 4.97 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.94 37.55 657.47 6.95 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.63 13.95 13.32 5.85 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.40 10.45 8.20 3.98 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.02 14.52 16.12 5.55 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 12.68 13.20 10.81 6.37 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 52.95 36.55 333.01 12.06 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) 06/28/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:02 PM all 44.28 0.07 13.23 12.47 2.14 27.81 12:05:02 PM 0 38.31 0.05 11.41 14.96 2.05 33.22 12:05:02 PM 1 50.29 0.08 15.06 9.95 2.24 22.37 12:06:01 PM all 37.21 0.00 4.31 1.59 1.70 55.20 12:06:01 PM 0 25.26 0.00 3.00 1.23 1.55 68.96 12:06:01 PM 1 49.20 0.00 5.62 1.95 1.85 41.39 12:07:01 PM all 39.38 0.00 4.04 1.75 1.74 53.08 12:07:01 PM 0 19.17 0.00 2.57 1.92 1.41 74.93 12:07:01 PM 1 59.71 0.00 5.52 1.58 2.07 31.12 12:08:01 PM all 38.37 0.00 2.29 0.80 1.44 57.10 12:08:01 PM 0 31.64 0.00 3.04 0.93 1.48 62.91 12:08:01 PM 1 45.11 0.00 1.55 0.67 1.40 51.28 12:09:01 PM all 37.85 0.00 2.66 0.44 1.53 57.51 12:09:01 PM 0 25.14 0.00 2.10 0.48 1.30 70.98 12:09:01 PM 1 50.58 0.00 3.23 0.40 1.76 44.02 12:10:01 PM all 36.35 0.00 2.39 0.37 1.46 59.43 12:10:01 PM 0 9.03 0.00 1.11 0.63 0.96 88.26 12:10:01 PM 1 63.87 0.00 3.68 0.12 1.96 30.37 12:11:01 PM all 32.48 0.00 2.34 0.12 1.34 63.72 12:11:01 PM 0 24.31 0.00 1.63 0.13 1.28 72.64 12:11:01 PM 1 40.66 0.00 3.05 0.12 1.40 54.77 12:12:01 PM all 40.61 0.00 3.76 0.35 1.75 53.53 12:12:01 PM 0 49.78 0.00 4.23 0.43 1.95 43.61 12:12:01 PM 1 31.46 0.00 3.30 0.27 1.56 63.41 Average: all 38.32 0.01 4.37 2.23 1.64 53.44 Average: 0 27.82 0.01 3.63 2.59 1.50 64.46 Average: 1 48.84 0.01 5.11 1.87 1.78 42.39