---> uname -a: Linux prd-centos8-builder-2c-4g-5499.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 515 1031 17 2118 2872 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:e5:51:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fee5:51a0/64 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) 07/11/2026 _x86_64_ (2 CPU) 06:04:02 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 83.39 6.58 76.82 972.85 5375.17 06:07:01 AM 63.46 0.07 63.40 0.80 7996.80 06:08:01 AM 38.24 0.60 37.64 68.26 7010.41 06:09:01 AM 21.11 0.20 20.91 38.79 918.81 06:10:01 AM 21.23 0.07 21.16 3.07 756.85 06:11:01 AM 13.11 0.00 13.11 0.00 360.34 06:12:01 AM 19.36 0.72 18.64 31.06 665.44 06:13:01 AM 19.21 0.38 18.83 38.66 565.64 Average: 34.79 1.06 33.72 142.44 2951.04 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1259340 2954708 2494336 66.45 2104 1864220 689428 14.36 182588 2023920 177896 06:07:01 AM 1141316 2970636 2612360 69.59 2104 1988996 631512 13.15 144716 2145084 135860 06:08:01 AM 1096344 2974668 2657332 70.79 2104 2036884 629752 13.11 158332 2168092 21076 06:09:01 AM 1105128 2985212 2648548 70.56 2104 2039000 617960 12.87 174464 2145840 9400 06:10:01 AM 1033564 2912684 2720112 72.47 2104 2038124 701716 14.61 212428 2178240 7492 06:11:01 AM 1125352 3004676 2628324 70.02 2104 2038128 593024 12.35 213460 2088028 7488 06:12:01 AM 1071900 2952036 2681776 71.44 2104 2039024 649296 13.52 397416 1957564 7508 06:13:01 AM 1051620 2936640 2702056 71.98 2104 2043316 650996 13.56 397268 1976820 20856 Average: 1110570 2961408 2643106 70.41 2104 2010962 645460 13.44 235084 2085448 48447 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 79.22 59.58 893.50 9.78 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 40.62 33.87 364.93 5.25 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.13 28.88 654.12 5.26 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.73 12.40 12.23 4.23 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.45 11.46 7.20 5.47 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.79 12.63 10.34 3.90 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.18 14.76 15.15 11.38 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 11.53 12.31 10.41 5.91 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 26.85 23.16 244.62 6.39 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) 07/11/2026 _x86_64_ (2 CPU) 06:04:02 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.95 0.00 4.29 3.83 6.65 52.29 06:06:01 AM 0 33.92 0.00 4.44 4.47 6.36 50.80 06:06:01 AM 1 31.98 0.00 4.13 3.19 6.93 53.77 06:07:01 AM all 35.94 0.00 4.02 2.23 5.88 51.94 06:07:01 AM 0 42.42 0.00 4.16 2.01 5.60 45.81 06:07:01 AM 1 29.52 0.00 3.87 2.45 6.16 57.99 06:08:01 AM all 32.90 0.00 2.49 1.33 5.24 58.04 06:08:01 AM 0 34.31 0.00 2.35 1.05 5.34 56.95 06:08:01 AM 1 31.49 0.00 2.62 1.62 5.14 59.13 06:09:01 AM all 28.23 0.00 2.21 0.84 4.98 63.74 06:09:01 AM 0 38.64 0.00 2.72 0.67 5.04 52.93 06:09:01 AM 1 17.94 0.00 1.69 1.02 4.92 74.44 06:10:01 AM all 34.10 0.00 1.91 0.73 5.20 58.06 06:10:01 AM 0 47.62 0.00 2.16 0.70 5.21 44.31 06:10:01 AM 1 20.72 0.00 1.66 0.76 5.19 71.67 06:11:01 AM all 31.69 0.00 2.26 0.39 5.54 60.13 06:11:01 AM 0 36.79 0.00 2.05 0.34 5.53 55.28 06:11:01 AM 1 26.61 0.00 2.46 0.43 5.54 64.95 06:12:01 AM all 34.33 0.00 2.57 0.71 4.84 57.56 06:12:01 AM 0 48.85 0.00 3.31 0.75 4.79 42.30 06:12:01 AM 1 19.98 0.00 1.84 0.66 4.88 72.63 06:13:01 AM all 37.92 0.00 3.10 0.92 5.39 52.67 06:13:01 AM 0 39.10 0.00 2.81 0.92 5.70 51.47 06:13:01 AM 1 36.73 0.00 3.39 0.91 5.08 53.88 Average: all 33.51 0.00 2.85 1.37 5.46 56.81 Average: 0 40.20 0.00 3.00 1.36 5.45 49.99 Average: 1 26.86 0.00 2.71 1.38 5.48 63.57