---> uname -a: Linux prd-centos8-builder-2c-4g-3364.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 528 1090 17 2046 2861 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:39:28:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe39:2824/64 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) 01/16/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 78.54 6.41 72.13 933.69 5317.63 10:07:01 AM 67.89 0.03 67.86 0.27 7692.87 10:08:01 AM 37.50 0.50 37.00 54.38 4895.38 10:09:01 AM 25.16 0.23 24.93 40.12 1064.76 10:10:01 AM 17.46 0.03 17.42 1.73 427.27 10:11:01 AM 13.95 0.00 13.95 0.00 554.55 10:12:01 AM 20.78 0.95 19.83 65.86 809.50 Average: 37.32 1.17 36.16 156.57 2965.64 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1321208 2946784 2432468 64.80 2104 1799124 742032 15.45 160616 2002012 116808 10:07:01 AM 1195000 2962288 2558676 68.16 2104 1928876 681328 14.19 146808 2094056 89572 10:08:01 AM 1177524 2984396 2576152 68.63 2104 1967088 645848 13.45 171204 2082836 22804 10:09:01 AM 1194676 3002904 2559000 68.17 2104 1968720 628244 13.08 207944 2029916 8860 10:10:01 AM 1031592 2874692 2722084 72.52 2104 2003708 757632 15.78 211772 2189008 43824 10:11:01 AM 1027080 2870184 2726596 72.64 2104 2003716 757796 15.78 212308 2192196 43824 10:12:01 AM 1149552 2961148 2604124 69.38 2104 1972152 647204 13.48 394312 1888900 10100 Average: 1156662 2943199 2597014 69.19 2104 1949055 694298 14.46 214995 2068418 47970 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 76.31 52.17 897.54 9.27 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.61 24.03 298.10 4.85 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.72 30.47 602.42 5.40 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.66 13.08 11.38 5.24 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.34 13.78 8.56 6.14 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.02 13.02 10.34 4.03 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.25 13.95 15.91 7.13 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 27.70 22.93 263.44 6.01 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) 01/16/2026 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 31.95 0.00 3.95 3.69 8.19 52.21 10:06:01 AM 0 25.93 0.00 3.48 4.53 7.89 58.17 10:06:01 AM 1 37.96 0.00 4.43 2.86 8.49 46.26 10:07:01 AM all 34.95 0.00 4.17 2.67 6.90 51.30 10:07:01 AM 0 27.72 0.00 4.07 2.40 6.82 58.98 10:07:01 AM 1 42.20 0.00 4.28 2.94 6.98 43.59 10:08:01 AM all 33.78 0.00 3.49 1.13 5.76 55.84 10:08:01 AM 0 23.74 0.00 3.15 1.09 5.75 66.28 10:08:01 AM 1 43.87 0.00 3.83 1.18 5.78 45.34 10:09:01 AM all 36.14 0.00 2.11 0.93 5.98 54.84 10:09:01 AM 0 29.20 0.00 2.11 1.02 6.21 61.46 10:09:01 AM 1 43.15 0.00 2.10 0.84 5.75 48.16 10:10:01 AM all 36.29 0.00 2.39 0.60 5.57 55.15 10:10:01 AM 0 17.36 0.00 1.68 0.72 5.33 74.91 10:10:01 AM 1 55.53 0.00 3.11 0.47 5.82 35.07 10:11:01 AM all 31.85 0.00 2.41 0.44 5.40 59.91 10:11:01 AM 0 29.46 0.00 1.90 0.34 5.62 62.68 10:11:01 AM 1 34.26 0.00 2.93 0.54 5.17 57.10 10:12:01 AM all 37.34 0.00 3.13 0.65 5.73 53.14 10:12:01 AM 0 18.95 0.00 2.20 0.66 5.63 72.57 10:12:01 AM 1 56.08 0.00 4.08 0.64 5.83 33.37 Average: all 34.61 0.00 3.10 1.45 6.23 54.62 Average: 0 24.62 0.00 2.66 1.54 6.18 65.00 Average: 1 44.68 0.00 3.54 1.36 6.27 44.15