---> uname -a: Linux prd-centos8-builder-2c-4g-2257.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 510 1041 17 2113 2877 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:50:4f:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe50:4fc3/64 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) 05/31/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:03 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 254.47 179.58 74.89 15690.02 39366.97 08:06:01 AM 61.46 0.38 61.07 34.13 5805.70 08:07:01 AM 66.76 2.13 64.63 84.91 10859.98 08:08:01 AM 28.44 0.05 28.39 1.33 2914.48 08:09:01 AM 19.60 0.27 19.33 41.86 503.27 08:10:01 AM 15.96 0.00 15.96 0.00 591.35 08:11:01 AM 18.76 0.72 18.04 31.05 500.78 08:12:01 AM 19.01 0.38 18.63 38.66 534.24 Average: 59.75 22.29 37.46 1933.27 7502.62 08:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1566700 3042484 2186976 58.26 2104 1655140 649444 13.52 138124 1801300 74948 08:06:01 AM 1276288 2989700 2477388 66.00 2104 1880848 671212 13.98 145352 2040288 172800 08:07:01 AM 1132464 2966296 2621212 69.83 2104 1993296 653004 13.60 148296 2148636 24256 08:08:01 AM 972724 2885864 2780952 74.09 2104 2072028 735384 15.31 178984 2274884 48080 08:09:01 AM 989748 2903776 2763928 73.63 2104 2073004 719892 14.99 217368 2221156 46924 08:10:01 AM 1093384 2968024 2660292 70.87 2104 2033588 652124 13.58 214624 2119200 4 08:11:01 AM 1066716 2943340 2686960 71.58 2104 2035480 668344 13.92 398652 1962780 8476 08:12:01 AM 1050360 2931648 2703316 72.02 2104 2039772 678616 14.13 398556 1978900 21840 Average: 1143548 2953892 2610128 69.54 2104 1972894 678502 14.13 229994 2068393 49666 08:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 237.65 121.95 1044.21 58.64 0.00 0.00 0.00 0.00 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 90.22 76.22 1000.99 8.09 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 14.18 13.98 36.51 4.40 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 46.84 39.05 656.88 6.77 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 12.95 14.48 13.54 6.15 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 10.98 11.65 9.33 3.96 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 15.71 14.99 15.87 6.77 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 12.06 12.58 10.52 6.04 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 54.31 37.76 345.59 12.41 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) 05/31/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:03 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.93 0.06 15.46 11.64 1.90 27.01 08:05:01 AM 0 47.84 0.03 15.73 7.55 2.16 26.69 08:05:01 AM 1 40.01 0.09 15.20 15.73 1.65 27.33 08:06:01 AM all 38.41 0.00 4.18 1.24 1.54 54.63 08:06:01 AM 0 44.67 0.00 4.73 0.95 1.51 48.14 08:06:01 AM 1 32.15 0.00 3.64 1.53 1.56 61.11 08:07:01 AM all 39.07 0.00 4.20 2.32 1.44 52.97 08:07:01 AM 0 59.53 0.00 5.49 1.39 1.70 31.89 08:07:01 AM 1 18.72 0.00 2.91 3.26 1.18 73.94 08:08:01 AM all 38.21 0.00 2.46 0.91 1.38 57.04 08:08:01 AM 0 46.74 0.00 2.77 0.98 1.55 47.96 08:08:01 AM 1 29.69 0.00 2.15 0.83 1.22 66.12 08:09:01 AM all 38.12 0.00 2.48 0.50 1.47 57.43 08:09:01 AM 0 55.12 0.00 3.07 0.22 2.00 39.59 08:09:01 AM 1 21.13 0.00 1.90 0.78 0.93 75.25 08:10:01 AM all 35.57 0.00 2.44 0.41 1.27 60.32 08:10:01 AM 0 48.60 0.00 2.65 0.78 1.63 46.33 08:10:01 AM 1 22.53 0.00 2.23 0.03 0.90 74.30 08:11:01 AM all 37.21 0.00 2.81 0.49 1.41 58.08 08:11:01 AM 0 48.18 0.00 2.97 0.18 1.58 47.09 08:11:01 AM 1 26.26 0.00 2.66 0.80 1.23 69.05 08:12:01 AM all 40.46 0.00 3.51 0.71 1.60 53.72 08:12:01 AM 0 57.69 0.00 4.28 0.80 1.75 35.48 08:12:01 AM 1 23.34 0.00 2.76 0.61 1.44 71.84 Average: all 38.85 0.01 4.64 2.23 1.50 52.77 Average: 0 51.05 0.00 5.16 1.58 1.74 40.47 Average: 1 26.66 0.01 4.13 2.88 1.26 65.05