---> uname -a: Linux prd-centos8-builder-2c-4g-4107.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 508 1041 17 2115 2879 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:c0:bb:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fec0:bb0d/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) 06/23/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 249.98 176.80 73.17 14888.19 37989.43 05:06:01 PM 62.21 0.38 61.83 34.12 5633.27 05:07:01 PM 67.99 2.13 65.86 84.92 10832.56 05:08:01 PM 27.44 0.05 27.39 1.33 2949.43 05:09:01 PM 19.76 0.27 19.50 41.86 511.76 05:10:01 PM 15.34 0.00 15.34 0.00 597.30 05:11:01 PM 19.82 0.72 19.11 31.05 673.83 05:12:01 PM 12.78 0.38 12.40 38.66 389.12 Average: 59.43 22.60 36.83 1890.91 7449.08 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1564744 3039156 2188940 58.31 2104 1653204 633768 13.20 143688 1794296 75648 05:06:01 PM 1271392 2987116 2482292 66.13 2104 1883000 650824 13.55 145136 2045872 180524 05:07:01 PM 1106568 2942356 2647116 70.52 2104 1994944 656400 13.67 148716 2172192 24372 05:08:01 PM 1121876 2997108 2631808 70.11 2104 2033892 591368 12.31 174432 2130080 8380 05:09:01 PM 963940 2879740 2789744 74.32 2104 2074564 710248 14.79 217312 2245780 46932 05:10:01 PM 1091024 2967532 2662660 70.93 2104 2035152 629280 13.10 214772 2120488 4 05:11:01 PM 1072348 2949832 2681336 71.43 2104 2036056 644436 13.42 398780 1955620 7480 05:12:01 PM 1108872 2987760 2644812 70.46 2104 2037400 609116 12.68 400192 1917336 7508 Average: 1162596 2968825 2591088 69.03 2104 1968526 640680 13.34 230378 2047708 43856 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 194.00 110.31 950.61 55.03 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 87.47 69.11 1014.68 7.68 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 15.41 13.61 35.07 4.53 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 49.22 39.75 659.19 6.66 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 14.20 15.81 14.50 6.40 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.41 11.95 9.60 3.90 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 14.94 13.91 15.78 6.57 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.28 7.05 6.01 3.64 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 49.25 35.19 338.23 11.80 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) 06/23/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.11 0.07 13.60 12.27 4.29 26.66 05:05:01 PM 0 49.50 0.03 14.90 13.93 4.15 17.49 05:05:01 PM 1 36.77 0.10 12.30 10.62 4.42 35.78 05:06:01 PM all 37.07 0.00 3.88 1.46 3.01 54.58 05:06:01 PM 0 44.12 0.00 4.85 2.04 2.99 46.00 05:06:01 PM 1 30.04 0.00 2.92 0.88 3.03 63.13 05:07:01 PM all 38.67 0.00 3.95 2.15 2.82 52.42 05:07:01 PM 0 53.71 0.00 4.16 2.07 2.61 37.45 05:07:01 PM 1 23.77 0.00 3.73 2.23 3.03 67.24 05:08:01 PM all 38.00 0.00 2.57 1.01 2.12 56.30 05:08:01 PM 0 59.28 0.00 3.18 0.87 2.21 34.46 05:08:01 PM 1 16.88 0.00 1.96 1.16 2.03 77.97 05:09:01 PM all 37.10 0.00 2.35 0.22 1.56 58.78 05:09:01 PM 0 59.36 0.00 2.55 0.17 1.98 35.94 05:09:01 PM 1 14.90 0.00 2.14 0.28 1.13 81.54 05:10:01 PM all 35.00 0.00 2.45 0.39 1.35 60.81 05:10:01 PM 0 51.56 0.00 3.50 0.10 1.69 43.15 05:10:01 PM 1 18.48 0.00 1.40 0.68 1.02 78.43 05:11:01 PM all 36.18 0.00 2.95 0.47 1.49 58.91 05:11:01 PM 0 43.52 0.00 3.19 0.30 1.71 51.27 05:11:01 PM 1 28.83 0.00 2.71 0.65 1.26 66.54 05:12:01 PM all 21.89 0.00 1.83 0.34 0.79 75.15 05:12:01 PM 0 35.81 0.00 2.25 0.63 1.03 60.28 05:12:01 PM 1 7.96 0.00 1.42 0.05 0.55 90.02 Average: all 35.89 0.01 4.21 2.30 2.18 55.41 Average: 0 49.60 0.00 4.83 2.52 2.30 40.74 Average: 1 22.24 0.01 3.58 2.08 2.07 70.02