---> uname -a: Linux prd-centos8-builder-2c-4g-2585.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 607 481 17 2576 2758 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:dc:b1:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fedc:b1cc/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) 11/13/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 51.47 1.28 50.18 121.29 5242.80 08:07:01 AM 63.36 0.70 62.66 201.57 11002.10 08:08:01 AM 36.64 0.50 36.14 60.65 8879.74 08:09:01 AM 17.83 0.17 17.66 31.06 3179.47 08:10:01 AM 18.88 0.07 18.81 3.07 4188.15 08:11:01 AM 10.61 0.00 10.61 0.00 430.36 08:12:01 AM 6.03 0.32 5.71 20.39 2376.63 08:13:01 AM 206.17 30.86 175.30 1930.61 9436.21 Average: 51.37 4.24 47.13 296.03 5591.51 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1398288 3045196 2355388 62.75 2104 1815776 596796 12.43 136288 1931840 138068 08:07:01 AM 1055340 2966644 2698336 71.89 2104 2070792 633816 13.20 138756 2233312 111528 08:08:01 AM 1044716 2967528 2708960 72.17 2104 2079068 631964 13.16 162740 2202852 84332 08:09:01 AM 1079924 3036448 2673752 71.23 2104 2114224 573856 11.95 174404 2167680 118344 08:10:01 AM 1052160 3008568 2701516 71.97 2104 2114316 594156 12.37 176140 2192528 6228 08:11:01 AM 1021212 2977632 2732464 72.79 2104 2114320 623908 12.99 176756 2223600 4 08:12:01 AM 845968 2918660 2907708 77.46 2104 2227260 1003200 20.89 177452 2382616 45524 08:13:01 AM 621660 2953376 3132016 83.44 2104 2467656 585736 12.20 406156 2307136 7144 Average: 1014908 2984256 2738768 72.96 2104 2125426 655429 13.65 193586 2205196 63896 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 43.99 39.97 886.90 4.64 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 66.32 58.61 1038.05 9.63 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 8.03 8.36 54.19 2.58 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.88 6.47 4.15 2.15 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.66 9.81 6.19 4.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 6.00 6.51 4.85 1.78 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 72.21 63.98 808.28 6.26 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 110.61 83.82 1472.84 15.81 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 40.46 34.69 534.40 5.86 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) 11/13/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.15 0.00 2.99 1.24 0.08 72.54 08:06:01 AM 0 33.58 0.00 3.90 1.15 0.08 61.28 08:06:01 AM 1 12.71 0.00 2.07 1.33 0.08 83.80 08:07:01 AM all 25.06 0.00 3.29 2.05 0.08 69.52 08:07:01 AM 0 36.87 0.00 4.01 1.81 0.10 57.21 08:07:01 AM 1 13.27 0.00 2.57 2.29 0.07 81.80 08:08:01 AM all 26.70 0.00 3.08 1.07 0.08 69.08 08:08:01 AM 0 43.10 0.00 4.20 0.43 0.08 52.18 08:08:01 AM 1 10.31 0.00 1.97 1.70 0.07 85.95 08:09:01 AM all 19.61 0.00 1.90 0.43 0.07 77.98 08:09:01 AM 0 30.85 0.00 2.54 0.55 0.08 65.98 08:09:01 AM 1 8.39 0.00 1.27 0.32 0.05 89.98 08:10:01 AM all 20.41 0.00 2.19 0.26 0.06 77.08 08:10:01 AM 0 26.41 0.00 2.63 0.17 0.05 70.74 08:10:01 AM 1 14.40 0.00 1.75 0.35 0.07 83.43 08:11:01 AM all 16.18 0.00 1.08 0.11 0.05 82.58 08:11:01 AM 0 15.42 0.00 1.05 0.10 0.05 83.38 08:11:01 AM 1 16.95 0.00 1.10 0.12 0.05 81.78 08:12:01 AM all 7.44 0.00 1.30 0.18 0.04 91.04 08:12:01 AM 0 6.58 0.00 0.95 0.33 0.05 92.09 08:12:01 AM 1 8.30 0.00 1.64 0.03 0.03 89.99 08:13:01 AM all 17.91 0.00 5.41 15.29 0.09 61.29 08:13:01 AM 0 21.94 0.00 5.78 17.15 0.08 55.05 08:13:01 AM 1 13.87 0.00 5.05 13.42 0.10 67.56 Average: all 19.56 0.00 2.65 2.57 0.07 75.14 Average: 0 26.84 0.00 3.13 2.71 0.07 67.24 Average: 1 12.28 0.00 2.18 2.44 0.06 83.05