---> uname -a: Linux prd-centos8-builder-2c-4g-9549.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 493 1131 17 2041 2897 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:72:ea:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe72:ead5/64 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) 03/23/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 240.00 172.80 67.20 14898.35 37946.54 04:06:01 AM 55.65 0.32 55.33 9.73 5457.80 04:07:01 AM 69.87 2.17 67.71 108.78 9408.80 04:08:01 AM 24.33 0.28 24.04 40.65 1494.65 04:09:01 AM 18.84 0.07 18.78 3.07 493.05 04:10:01 AM 16.24 0.00 16.24 0.00 568.81 04:11:01 AM 17.94 0.90 17.04 46.38 474.71 Average: 63.27 25.22 38.05 2158.44 7978.27 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1579744 3050716 2173932 57.91 2104 1650900 626608 13.05 136464 1791720 72476 04:06:01 AM 1322956 3015604 2430720 64.76 2104 1860452 626880 13.05 144508 1995444 165348 04:07:01 AM 1077652 2917860 2676024 71.29 2104 2002132 697300 14.52 151112 2206556 62876 04:08:01 AM 1179200 2983100 2574476 68.59 2104 1965220 630924 13.14 173336 2082968 9356 04:09:01 AM 1170296 2974352 2583380 68.82 2104 1965312 640212 13.33 210360 2055328 8448 04:10:01 AM 1129484 2948732 2624192 69.91 2104 1980520 689780 14.36 212280 2093228 23660 04:11:01 AM 1112380 2917932 2641296 70.37 2104 1966744 694800 14.47 395288 1926884 8356 Average: 1224530 2972614 2529146 67.38 2104 1913040 658072 13.70 203335 2021733 50074 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 212.21 114.44 977.67 55.33 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.11 59.55 870.38 6.66 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.81 43.31 674.77 7.80 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.80 12.61 12.18 4.71 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.45 13.18 8.50 6.12 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.13 13.96 11.86 4.72 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.84 13.99 15.19 7.06 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 54.91 38.72 367.22 13.20 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) 03/23/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.13 0.07 14.36 12.53 2.39 28.52 04:05:01 AM 0 46.21 0.07 16.24 10.60 2.50 24.39 04:05:01 AM 1 38.05 0.07 12.49 14.46 2.29 32.64 04:06:01 AM all 37.68 0.00 4.31 1.01 2.74 54.25 04:06:01 AM 0 45.11 0.00 5.58 0.73 2.73 45.84 04:06:01 AM 1 30.31 0.00 3.05 1.30 2.74 62.59 04:07:01 AM all 37.33 0.00 4.10 2.26 2.47 53.83 04:07:01 AM 0 31.53 0.00 4.21 2.48 2.64 59.14 04:07:01 AM 1 43.16 0.00 4.00 2.04 2.31 48.50 04:08:01 AM all 36.35 0.00 3.02 0.69 2.36 57.59 04:08:01 AM 0 35.01 0.00 3.22 0.96 2.31 58.51 04:08:01 AM 1 37.69 0.00 2.82 0.41 2.41 56.66 04:09:01 AM all 38.83 0.00 2.76 0.39 2.47 55.56 04:09:01 AM 0 27.19 0.00 2.37 0.30 2.45 67.70 04:09:01 AM 1 50.51 0.00 3.15 0.48 2.49 43.36 04:10:01 AM all 34.36 0.00 2.57 0.36 2.19 60.53 04:10:01 AM 0 21.35 0.00 1.93 0.59 2.19 73.94 04:10:01 AM 1 47.45 0.00 3.21 0.12 2.19 47.03 04:11:01 AM all 39.20 0.00 2.74 0.55 2.51 55.00 04:11:01 AM 0 18.73 0.00 1.54 0.80 2.38 76.54 04:11:01 AM 1 59.80 0.00 3.95 0.30 2.63 33.32 Average: all 37.97 0.01 4.82 2.52 2.45 52.23 Average: 0 32.11 0.01 4.98 2.33 2.46 58.11 Average: 1 43.85 0.01 4.66 2.71 2.44 46.34